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We identified 51 trials with 22,509 participants. Most recruited adults from the community using media or local advertising. People enrolled in the studies typically smoked an average of 23 cigarettes a day. We judged 18 of the studies to be at high risk of bias, but restricting the analysis only to the five studies at... | This review includes 51 studies of over 22,000 people who smoked tobacco. Most were adults, and people typically smoked at least 23 cigarettes a day at the start of the studies. All studies included at least one group of people who were asked to cut down their smoking and then quit tobacco smoking altogether. This grou... |
Nine RCTs (N = 341 participants, 301 included in analyses) investigated various types and intensities of non pharmacological interventions for treating spasticity in adults with MS. These interventions included: physical activity programmes (such as physiotherapy, structured exercise programme, sports climbing); transc... | In this review, nine studies evaluating various non drug treatments to treat spasticity in adult with MS were included, comprising a total of 341 participants. Results from these studies suggest that all included non pharmacological therapies have low level of evidence or no evidence in improving spasticity in people w... |
We identified eight studies with 4732 eligible participants and an additional 13 ongoing studies. We categorized studies into comparisons, all against standard therapy accordingly as first-line (five comparisons) or second-line therapy (one comparison) for mRCC. Interferon (IFN)-α monotherapy probably increases one-yea... | A systematic search up to the end of October 2016 identified eight studies that looked at four different types of immunotherapy in 4732 people. Studies were only included if patients were randomized to a form of immunotherapy included in this review or a standard form of targeted therapy. One study was funded by a publ... |
We included 16 randomised controlled trials consisting of 2933 colonoscopies. Primary outcome measures were cecal intubation rate and adenoma detection; secondary outcomes were time needed to reach the cecum, pain experienced by participants during the procedure, completion of cecal intubation without sedation/analgesi... | We included 16 trials encompassing 2933 colonoscopies in this review. The review showed that completeness of colonoscopy was similar between water infusion and standard air insufflation, and that adenoma detection (participants with at least one adenoma detected) was improved with water colonoscopy (36% versus 31% in t... |
Eleven studies (n = 927 participants) met our inclusion criteria. Eight studies compared CTA with IADSA (n = 526) and three studies compared MRA with IADSA (n = 401). Methodological quality varied considerably among studies, with partial verification bias in 7/11 (64%) and retrospective designs in 5/10 (50%). In studie... | This review looked at different tests used to identify blood vessel abnormalities in the brain. Intra-arterial digital subtraction angiography (IADSA) is the standard test used and involves positioning a tube, introduced through a blood vessel in the groin, into blood vessels near the brain. Dye is directly injected in... |
In total, we included 28 studies with more than 83,000 participants. There were some general limitations of the evidence. Most participants were enrolled in studies which were not designed primarily to assess cognition. These studies often had no baseline cognitive assessment and used only brief cognitive assessments a... | We grouped the 28 included trials according to the kind of supplement they used and how it might work. Most of the trials were not originally designed to study cognition or dementia and used only simple measures of cognition. Very few studies investigated whether participants developed dementia. Long-term studies are p... |
We identified six eligible trials including 16,135 individuals. The mean age of trial populations varied across trials; between 47.3 and 62.3 years. Four trials included individuals with diabetes mellitus type 2 only. The mean treatment duration and follow-up of participants across trials was 4.8 years. We judged the r... | The evidence is current to May 2016. We identified six eligible primary prevention trials including 16,135 individuals without established cardiovascular disease that compared fibrate therapy with placebo or usual care. The mean age of the trial populations varied between 47.3 and 62.3 years; the majority of included i... |
There are 10 included trials (N = 261) published between 1973 and 2010; eight are new from the 2015 and 2017 update searches. Forty-eight studies are excluded. Participants were mostly chronically mentally ill inpatients in their 50s, and studies were primarily of short (2 to 6 weeks) duration. The overall risk of bias... | . The review includes 10 small, short studies published mainly in the 1980s involving a total of 261 people. . One small study found that after 2 weeks' treatment both alpha-methyldopa and reserpine may lead to clinically important improvement in tardive dyskinesia symptoms compared with placebo, but the quality of evi... |
We included 16 trials (19 articles) that enrolled 2520 adults living with HIV. All the interventions were multifaceted and included a mix of psychotherapy, relaxation, group support, and education. The included trials were conducted in the USA (12 trials), Canada (one trial), Switzerland (one trial), Uganda (one trial)... | Cochrane researchers conducted a review of the effects of group therapy for people living with human immunodeficiency virus (HIV). After searching for relevant trials up to 14 March 2016, they included 16 trials reported in 19 articles that enrolled 2520 adults living with HIV. The included trials were conducted in the... |
We identified two randomised trials eligible for inclusion in the review. There was significant variability between the trials for interventions, methodology and outcome measures and therefore meta-analysis was not performed. One study suggested that the transantral approach and endoscopic transnasal technique had simi... | Two eligible studies were included in the review. These studies vary significantly in interventions, methodology and reported outcomes. One study reported that removal of the inferior wall through the antrum and removal of the medial wall through the nose had similar effects in reducing exophthalmos but the latter had ... |
Ten RCTs including 658 patients were finally included in this systematic review. Five trials compared nalbuphine with placebo. Data from one out of five studies for the outcome moderate/severe pain following nalbuphine compared to placebo gave a risk ratio (RR) 1 hour postoperatively (postop) of 0.1 (95% confidence int... | In this review, we investigated how well nalbuphine worked, compared to placebo and other opioids, in children with postoperative pain. We also looked at the side effects. We performed a systematic literature search in July 2013. Ten randomised controlled trials with 658 patients were included. The patients were childr... |
We identified 28 studies (21 published, 7 unpublished): 13 from North America, 5 from the UK, 4 from continental Europe, 5 from Australia and 1 from China, comprising 1817 incident HCV infections and 8806.95 person-years of follow-up. HCV incidence ranged from 0.09 cases to 42 cases per 100 person-years across the stud... | We identified 28 research studies across Europe, Australia, North America and China. On average across the studies, the rate of new hepatitis C infections per year was 19.0 for every 100 people. Data from 11,070 people who inject drugs who were not infected with hepatitis C at the start of the study were combined in th... |
We identified one randomised controlled trial that included 226 people with high-risk neuroblastoma who were pre-treated with autologous HSCT. The study randomised 113 participants to receive immunotherapy including isotretinoin, granulocyte-macrophage colony-stimulating factor (GM-CSF), interleukin-2, and ch14.18, a t... | The evidence is current to 20 September 2018. We included a single randomised trial (a type of study in which participants are assigned to one of two or more treatment groups using a random method) with 113 people allocated to immunotherapy including isotretinoin, granulocyte-macrophage colony-stimulating factor (GM-CS... |
Six trials were included and five trials contributed to this review with data. A total of 2904 participants were randomly assigned to IFNs (1704) and GA (1200). The treatment duration was three years for one study, two years for the other four RCTs while one study was stopped early (after one year). The IFNs analysed i... | Study characteristicsWe searched medical databases for studies in which neither participants nor researchers were told which treatment was given (randomised double-blind trials). The efficacy of the two therapies was considered in terms of occurrence of relapse and progression of disease.Key results and quality of evid... |
We included seven new RCTs (536 participants) in the update. In total, we included 19 studies in the review (776 participants in the low tidal volume group and 772 in the high volume group). There are four studies awaiting classification and three are ongoing. All included studies were at some risk of bias. Participant... | We searched medical databases up to 19 May 2017. We included 19 studies with 1548 adults of both sexes. The participants had had operations on the abdomen (tummy), heart, blood vessels of the lungs, back, lower limbs or various surgeries. Two studies mentioned financial support from the pharmaceutical industry or from ... |
We included 75 studies (36 from the original review and 39 from our updated review) enrolling a total of 7200 participants. Among primary outcomes, 36% of participants receiving IV paracetamol/propacetamol experienced at least 50% pain relief over four hours compared with 16% of those receiving placebo (number needed t... | Our updated review included data from 75 studies of 7200 patients with moderate-to-severe pain after an operation. We found high quality evidence that IV paracetamol or IV propacetamol provided pain relief for four hours for about 36% of people versus 16% of those receiving placebo. Direct comparisons with other painki... |
We included seven trials involving 1,020 participants. Mean time to cessation of vomiting in one study was 0.34 days less with dimenhydrinate suppository compared to placebo (P value = 0.036). Pooled data from three studies comparing oral ondansetron with placebo showed: a reduction in the immediate hospital admission ... | The small number of included trials provided evidence which appeared to favour the use of antiemetics over placebo to reduce the number of episodes of vomiting due to gastroenteritis in children. A single oral dose of ondansetron given to children with mild to moderate dehydration can control vomiting, avoid hospitaliz... |
Only one trial met the inclusion criteria for this review which was a small, open-label, unblinded, randomised trial of the safety and feasibility of switching from phenytoin to levetiracetam monotherapy or continuing phenytoin for glioma-related seizure control following craniotomy (Lim 2009). Levetiracetam (a non enz... | There is a lack of good quality evidence to support the choice of any particular antiepileptic drug for the treatment of seizures in adults with brain tumours. Our searches identified one small randomised trial directly comparing two different antiepileptic drugs (phenytoin and levetiracetam) for the treatment of seizu... |
We included a total of 24 randomised controlled trials (reported in 39 published research articles or abstracts) in this review. The trials included 2352 participants with lumbar spinal stenosis with symptoms of neurogenic claudication. None of the included trials compared surgery with no treatment, placebo or sham sur... | We included all trials that compared any surgical technique with no surgery or placebo surgery, and also trials comparing different surgical techniques with each other, including fusion and spinal implants. All the patients included in these studies were diagnosed with lumbar spinal stenosis and had symptoms in the leg... |
Fifteen trials were included which tested two treatment regimes, 90 and 180 mg/day of nimodipine for 12, 24 weeks and 52 weeks. Two trials included only patients with Alzheimer's disease (AD), 10 trials included only patients with cerebrovascular dementia (CVD), and three trials included patients with AD, CVD and mixed... | The efficacy of nimodipine, a calcium channel blocker, has been tested in randomized controlled trials for the treatment of dementia, particularly Alzheimer's disease and multi-infarct dementia, the commonest forms of dementia in older people. The rationale for its use is to restrict the influx of calcium ions into neu... |
Three studies (313 participants) met the inclusion criteria. One study compared INF versus intramuscular morphine (IMM); another study compared INF versus intravenous morphine (IVM); and another study compared standard concentration INF (SINF) versus high concentration INF (HINF). All three studies reported a reduction... | We included studies with children (younger than 18 years of age) suffering from acute severe pain as a result of injury or medical illness. The target intervention was INF administered for pain relief compared with any other drug intervention for pain relief (e.g. intravenous morphine) or non-drug intervention (e.g. li... |
The review now includes 13 poorly reported randomised trials (total 478 people), all participants were adults with chronic psychiatric disorders, mostly schizophrenia, and antipsychotic-induced TD. There was no clear difference between vitamin E and placebo for the outcome of TD: not improved to a clinically important ... | We searched for trials, July 2015 and April 2017, using the Cochrane Schizophrenia Group's register of trials. The review includes 13 poorly reported randomised trials investigating the effects of vitamin E for people with schizophrenia or other chronic mental illnesses who also developed TD as a result of taking antip... |
This is an update of a Cochrane review from 2011, which included five trials. This update includes seven studies on treadmill intervention in 175 children: 104 were allocated to treadmill groups, and 71 were controls. The studies varied in population (children with Down syndrome, cerebral palsy, developmental delay or ... | We included seven studies on treadmill intervention on 175 children with Down syndrome, cerebral palsy, general developmental delay or children with moderate risk for delay. Studies used home-based or clinic-based treadmill protocols, ranging in duration from six weeks to several months, or until the children walked in... |
We included 20 studies with data on 67,237 participants (median age 61 years; range 52 to 64 years). Twelve trials randomised participants to alirocumab, three trials to bococizumab, one to RG7652, and four to evolocumab. Owing to the small number of trials using agents other than alirocumab, we did not differentiate b... | Review authors identified 20 studies that evaluated the effects of PCSK9 inhibitors in participants at high risk of CVD; studies were conducted in outpatient clinic settings. Review authors identified the studies included in this review through electronic literature searches conducted up to May 2016, and added three la... |
One cluster-RCT (with 157,259 participants) and four RCTs of individuals (1917 participants) met the inclusion criteria. The cluster-RCT from the former USSR showed that, compared with no vaccine, a live-attenuated vaccine (called STI) protected against clinical anthrax whether given by a needleless device (RR 0.16; 10... | The authors of this review wanted to evaluate the benefits and harms of vaccines for preventing anthrax. They identified four recent smaller randomized controlled trials of individuals and an older large cluster-randomized controlled trial with over 150,000 participants. The cluster trial provided limited evidence that... |
Apart from the five studies in the original review, this update included one additional RCT. In total, the analysis included 171 participants, all during treatment for childhood acute lymphoblastic leukaemia (ALL). The duration of the training sessions ranged from 15 to 60 minutes per session. Both the type of interven... | We searched scientific databases for studies of comparing the effects of physical exercise training within the first five years following the diagnosis of childhood cancer compared with no training. Participants were under 19 years of age with any type of childhood cancer. The evidence is current to November 2014. This... |
We could only include five studies conducted between 1965 and 1980. Most of the included studies did not report details of randomisation, allocation concealment, details of blinding and we could not assess the impact of attrition due to poor reporting. For the primary outcome of Global state - not improved, the confide... | This review aims to assess the effectiveness of pericyazine in the treatment of schizophrenia compared to older and newer antipsychotics.A search for studies was carried out in 2013 and five studies conducted between 1965 and 1980 were found and included in the review. The quality of evidence was rated by the authors t... |
Thirty studies met our inclusion criteria. From 11 studies on osteoporosis, meta-analysis of five studies (high-certainty evidence) showed that a combination of a GP alerting system on a patient's increased risk of osteoporosis and a patient-directed intervention (including patient education and a reminder to see their... | Eleven studies evaluated interventions aiming to improve the management of osteoporosis by GPs. Five of these studies were sufficiently similar that we were able to combine their results. Our findings suggest that alerting the GP that a patient is at risk of osteoporosis and educating the patient, reminding them to vis... |
Our search strategies led to 699 potentially relevant references. Of these, one RCT involving 79 patients was included. We judged the quality of the trial as moderate. The study was reported as a randomised open-label study and published as a full-text article. Even though PFS was statistically significantly improved f... | In this systematic review we summarised and analysed the evidence from randomised controlled trials (RCTs) on efficacy and safety of methotrexate combined with additional chemotherapy in the treatment of adult, immunocompetent PCNSL patients regarding overall survival, progression-free survival, response rate, adverse ... |
Six randomised controlled trials met the inclusion criteria for this review. Four studies compared LED and halogen light sources. Two studies compared LED and compact fluorescent light sources. The duration of phototherapy (six studies, 630 neonates) was comparable in LED and non-LED phototherapy groups (mean differenc... | In this systematic review, the efficacy of LED phototherapy was compared with conventional (non-LED) phototherapy. LED phototherapy was observed to be efficacious in bringing down the levels of serum total bilirubin, at rates similar to phototherapy with conventional light sources. |
Twenty studies (1150 women) were included. Women who had caesarean section performed under regional analgesia and had wound infiltration had a decrease in morphine consumption at 24 hours (SMD -1.70mg; 95% confidence interval (CI) -2.75 to -0.94) compared to placebo. In women under general anaesthesia, with caesarean s... | The authors identified twenty randomised controlled trials of sufficient quality involving 1150 women. These trials were carried out in both developed and developing countries. In general, local anaesthesia wound infiltration was of benefit in women having a caesarean section requiring regional anaesthetics because of ... |
We identified 16 eligible trials. Four trials are ongoing and two have been completed but the results have not yet been published (trial completion dates: April 2012 to February 2017). Therefore, the review included 10 trials in eight references with 554 participants. Six trials (336 participants) only included partici... | The evidence is current to May 2016. We identified 16 clinical trials: 10 completed trials and six ongoing trials. We included the 10 completed trials in this review. Six trials included adults with acute myeloid leukaemia undergoing intensive chemotherapy, two trials included adults with lymphoma undergoing intensive ... |
We included eight RCTs that fulfilled our criteria, with a total of 3680 participants. The quality of evidence, according GRADE, varied by outcome and ranged from low to moderate. We found an incidence of DVT ranging from 4.3% to 40% in patients who had a leg injury that had been immobilized in a plaster cast or a brac... | We included eight studies in this review (current until April 2017). The studies included a total of 3680 participants. Participants received either LMWH subcutaneously once daily, or no preventive treatment or placebo. New cases of DVT ranged from 4.3% to 40% in the control groups and ranged from 0% to 37% in the LMWH... |
A total of 10 RCTs and four quasi-randomised trials with 6466 participants met the inclusion criteria. Six studies involved minor procedures conducted in an outpatient or emergency department setting; eight studies involved major surgery conducted in theatre. Nine different topical antibiotics were included. We include... | In May 2016 we searched for as many relevant studies as we could find that investigated the use of topical antibiotics on surgical wounds healing by primary intention. We managed to identify 14 studies which compared topical antibiotics with no treatment, or with antiseptics (i.e. other treatments applied to the skin t... |
Thirteen studies (1403 enrolled patients) were identified. Risks of bias attributes were frequently poorly performed. Low risk of bias was reported in six studies (50%) for sequence generation (selection bias) and in seven (58%) for allocation concealment (selection bias). Blinding of participants and personnel (perfor... | This review identified 13 studies (1403 participants) investigating interventions for either preventing persistent HSP-associated kidney disease or treating severe kidney disease. Five studies (856 enrolled children) which compared prednisone tablets given for 14 to 28 days with placebo tablets or no specific treatment... |
The searches identified 22 trials (34 references). Four trials (200 participants) are included: one short-term single-center trial (n = 7) comparing insulin with oral repaglinide and no medication in people with cystic fibrosis-related diabetes and normal fasting glucose; one long-term multicenter trial (n = 100, 74 of... | We included four randomized trials with a total of 200 participants. The trials' duration ranged from single doses to 24 months of treatment. Three trials compared insulin (given via a syringe) to repaglinide tablets and recruited 180 people between them. Trial participants had an average age of 25 years and mild to se... |
Two effectiveness trials (9823 infants) and one safety trial (48 mothers) were included. The main outcomes were measured on infants born to a subset of those randomised women who became pregnant during the course of the studies. For our primary outcomes, there was no high-quality evidence according to GRADE assessments... | The evidence is current to January 2015, the review includes three trials. Two assessed the effectiveness of vaccinating women of reproductive age (9823 infants): one (1182 newborns) assessed the effects of tetanus toxoid against polyvalent influenza in preventing tetanus and deaths within the 30th day of life; the oth... |
We included six trials involving 418 patients for this review. The sample size in the trials varied from 30 to 131 patients. Only one trial involving 131 patients was of low risk of bias for mortality. This trial was at high risk of bias for other outcomes. Four trials excluded patients who underwent liver transplantat... | We included six trials involving 418 patients for this review. The number of patients included in the trials varied from 30 to 131. Most of the trials were at high risk of systematic errors (ie, there was a potential to arrive at wrong conclusions because of the way the trial was conducted) and random errors (there was... |
A total of 2061 patients from seven RCTs were included for final analysis, with 1226 patients in the TOR group and 835 patients in the TAM group. The ORR for the TOR group was 25.8% (316/1226) whereas, the ORR for the TAM group was 26.9% (225/835). The pooled risk ratio (RR) suggested that the ORRs were not statistical... | Seven eligible studies were identified, all of which provided information on response to treatment (in 2061 patients), five on progression-free survival (in 1436 patients) and four on overall survival (in 1374 patients). The trials were generally old (conducted between late 1980s and early 1990s) and were of modest qua... |
We found two trials with 132 participants that met our inclusion criteria. One of the included trials was a quasi-randomised trial. Adjunctive corticosteroids reduced the risk of death (typical RR 0.46, 95% confidence interval (CI) 0.24 to 0.88; typical RD -0.19, 95% CI -0.33 to -0.04; NNTB = 6; two studies, 132 partic... | We identified two studies for inclusion. We found that giving steroids to babies affected with meningitis may reduce the number of children who would die or become deaf from the disease. However, most of this benefit was observed in only one trial. As of now, it appears as though steroids are not helpful with regard to... |
Nineteen longitudinal studies that followed up a total of over 29,000 baseline nonsmokers met inclusion criteria. The studies measured exposure or receptivity to advertising and promotion in a variety of ways, including having a favourite advertisement or an index of receptivity based on awareness of advertising and ow... | There are no trials of the impact of tobacco advertising and promotional activities on people taking up smoking. However, there are studies following nonsmokers and their exposure to advertising (such as the number of tobacco advertisements in the magazines they read). The review found that in all these studies, nonsmo... |
We included three new RCTs for this update, for a total of six included RCTs involving 559 children aged from 29 days to 12 years with pneumonia who were treated as inpatients. Pneumonia severity was described as moderate in one trial, severe in two trials, and was not stated in three trials. The studies assessed five ... | We included six studies involving 559 children with pneumonia aged from 29 days to 12 years. This is an update of a review published in 2013 and includes three new studies. Studies were conducted in hospitals in Bangladesh, Brazil, China, Egypt, and South Africa. Pneumonia was described as moderate to severe in three s... |
Three trials met our predefined inclusion criteria and were included for analysis in the review (499 participants). All three trials compared a standard trigger (10 x 109/L) versus a higher trigger (20 x 109/L or 30 x 109/L). None of the trials compared a low trigger versus a standard trigger or an alternative platelet... | The evidence is current to July 2015. We found no new studies in this update of the review. This review identified three randomised controlled trials that compared giving platelet transfusions to prevent bleeding when the platelet count is 10 x 109/L (the current standard) or below versus giving platelet transfusions t... |
Four trials (five articles) met the inclusion criteria of this review; three were RCTs and one was a quasi-RCT; and included a total of 280 participants treated in neonatal intensive care units in the UK. The trials were published between 1980 and 1990. The studies were sufficiently similar regarding the research quest... | We searched for trials up to 24 March 2016 that compared removing CSF via lumbar or ventricular taps in all babies at risk of developing a build-up of fluid on the brain against a conservative approach where this was only done if there was evidence that the build-up of fluid was causing an excess of pressure in the bra... |
Three eligible trials involving 569 patients were identified. Due to methodological limitations in the included studies, there was considerable variation in the results of acute (risk range 38.67% to 96.51%) and chronic pain (risk range 7.83% to 40.47%) across the control groups. Therefore, meta-analysis was not perfor... | The review authors identified three eligible controlled trials in which 569 patients were randomized to Lichtenstein or preperitoneal mesh repair. Due to methodological limitations in the included trials, the data were not pooled. Comparison of pain results in the individual trials showed that preperitoneal repair caus... |
We revisited decisions made in the earlier version of this review and excluded five studies that were previously included. We identified one new study for this update. This review includes six studies with 388 participants. We did not identify any studies in children. The included studies differed so much in their meth... | In this updated review we set out to estimate how well methadone worked, how many people had side effects, and how severe those side effects were – for example, whether they were so severe that participants stopped taking their methadone. In May 2016, we found just six studies with 388 adult participants. The studies w... |
For this update, eight additional studies were included making a total of 13 included studies with a combined total of 3081 randomised patients. Three studies compared UGFS with surgery, eight compared EVLT with surgery and five compared RFA with surgery (two studies had two or more comparisons with surgery). Study qua... | Our review brought together all available randomised controlled trials that compared the new techniques to surgery in the treatment of varicosities in the great saphenous vein. We found 13 trials, with a combined total of 3081 randomised patients, which met our inclusion criteria. Three trials compared foam sclerothera... |
We included two unique studies with 446 randomised participants with clinically localised prostate cancer. The mean age, prostate volume, and prostate-specific antigen (PSA) of the participants were 61.3 years, 49.78 mL, and 7.09 ng/mL, respectively. Primary outcomes We found no study that addressed the outcome of pro... | This review identified two randomised controlled trials of 446 men with prostate cancer, with an average age of approximately 60 years, that compared LRP or RARP to ORP. We found no evidence as to how LRP or RARP compared to ORP in terms of reducing the risk of dying from prostate cancer, preventing the cancer from com... |
We included 51 studies with 9052 participants. Of these, 45 trials assessed treatment outcomes at five weeks or less after commencement of treatment, and six trials assessed outcomes over a longer time frame. We believe that 24 trials had some form of conflict of interest, such as funding by pharmaceutical companies. A... | We included 51 studies with 9052 participants. Trials typically were four weeks long, and very few trials were longer. In all, 24 studies had some involvement of pharmaceutical companies such as funding or employment of the researchers. Particpants taking ketoconazole were 31% less likely than those given placebo to ha... |
In three RCTs, 171 women over the age of 18 years were randomised to receive celecoxib 400 mg daily for 14 to 18 weeks versus placebo (one study, 130 participants), celecoxib 200 mg twice daily by mouth for six months versus placebo (one study, 25 participants), or rofecoxib 25 mg once daily by mouth for three months v... | We identified three randomised studies up to August 2017, including 171 women over the age of 18 years, with moderate or severe CIN. The trials ran from June 2005 to April 2012, June 2002 to October 2003, and May to October 2004. One of them was discontinued before it was completed. The women were given either celecoxi... |
We identified 14 randomised trials that involved over 13,000 premenopausal women with operable breast cancer, most of whom were ER+. The numbers of trials making the different comparisons were: (A) i. LHRH versus tamoxifen (three trials), ii. LHRH versus chemotherapy (four trials); (B) i. LHRH + tamoxifen versus tamoxi... | We found seven trials comparing LHRH agonist therapy (alone) to other treatments. There is not enough evidence to compare LHRH agonists directly to tamoxifen. Four of the trials compared an LHRH agonist to a now superseded chemotherapy regimen. For ER+ women, these trials showed no significant differences between LHRH ... |
Eight trials with 1753 patients were included. One trial with a 2 x 2 design was counted twice in the analysis. The analysis was performed including 11 comparisons based on 1975 patients. The median follow up was six years. The pooled hazard ratio of death was 0.82 (95% confidence interval (CI) 0.71 to 0.95; P = 0.006)... | Eight trials (1753 patients) met the criteria for inclusion in this review. The addition of chemotherapy to standard radiotherapy provides a small but significant benefit in patients with nasopharyngeal cancer, especially when chemotherapy is administered at the same time as radiotherapy. The role of chemotherapy given... |
Fourteen studies involving 29,319 people with diabetes were included and 11 studies involving 29,141 people were included in our meta-analyses. Treatment duration was 56.7 months on average (range 6 months to 10 years). Studies included people with a range of kidney function. Incomplete reporting of key methodological ... | Fourteen studies involving 29,319 people with at risk of diabetes complications were included and 11 studies involving 29,141 people were included in our analyses. Tighter blood glucose control generally didn't show any benefits for patients compared to less tight glucose control. There was no difference in the risks f... |
Seven trials involving 1558 participants were included in this review; 457 were involved in four trials of antibiotic medication, and 1101 were involved in three trials of beta-blocker medication. Five of the studies were rated at a high risk of bias. Individually, all of the included trials reported non-significant di... | We identified seven trials involving 1558 participants where the aneurysm diameters of patients randomised to receive medical treatment were compared to those participants given a control medication or surveillance imaging alone. Four trials studied the effects of antibiotics on slowing aneurysm growth, and showed a sm... |
Two RCTs involving 2024 patients (1502 adults and 522 children) were included in this review. Both RCTs excluded patients with suspected severe disease. It was not possible to pool the results due to incomplete data. Both included trials concluded that the use of chest radiographs did not result in a better clinical ou... | Two trials with a total of 2024 participants were included in this review. The trial published in 1983 in the USA included only adults, while the trial in 1998 in South Africa included only children. Both trials were set in large metropolitan cities. We were unable to combine the results of the two studies due to incom... |
We included five studies involving 113 adults. Participants in four studies had mild to moderate asthma and the fifth study included participants independent of their asthma severity. There were substantial differences between the studies, including the training protocol, duration of training sessions (10 to 30 minutes... | We found and included five studies in our review. Three studies were conducted by the same group of researchers in Israel (Weiner 2000; Weiner 2002; Weiner 2002a), one study (Sampaio 2002) was conducted in Brazil and one trial was conduced in the United Kingdom (McConnell 1998). A total of 113 adults with asthma (46 ma... |
This review included eight studies (with a total of 590 participants). Seven studies investigated the effects of hearing aids, four combination hearing aids and three sound generators. Seven studies were parallel-group RCTs and one had a cross-over design. In general, risk of bias was unclear due to lack of detail abou... | Our review identified eight randomised controlled trials with 590 participants in total. Seven studies looked at the effects of hearing aids, four combination hearing aids and three sound generators. Seven studies allocated participants into parallel groups and in one study participants tried each intervention in a ran... |
Fourteen studies met the inclusion criteria, randomising 11,794 people with severe COPD. We looked at any LABA plus ICS inhaler (LABA/ICS) versus the same LABA component alone, and then we looked at the 10 studies which assessed fluticasone plus salmeterol (FPS) and the four studies assessing budesonide plus formoterol... | We searched for randomised controlled trials (RCTs) that compared any combination inhaler versus the same LABA component inhaler used by people with COPD. The studies were well-designed with low risk of bias for randomisation and blinding but there were high numbers of people who dropped out of the trials, which affect... |
No new trials were identified in this 2014 update. We included four trials (three RCTs and one quazi-RCT), with 759 children in the rapid viral testing group and 829 in the control group. Three out of the four studies were comparable in terms of young age of participants, with one study increasing the age of inclusion ... | We reviewed studies retrievable as of July 2014. We included four prospective controlled studies of previously healthy children under 18 years of age who attended an ED of an urgent care clinic because of fever and respiratory symptoms. Based on these four studies, involving 759 study participants, we found that in pre... |
Seven studies were included, they were all parallel-group studies, two studies were assessed as at low risk of bias and three at high risk of bias; two were considered to have unclear bias in their methodology. A total of 2241 participants were enrolled in these trials. Ibuprofen was found to be a superior analgesic to... | The evidence on which this review is based was current as of 20 May 2013. Seven studies with a total of 2241 participants all involving a direct comparison of ibuprofen to paracetamol or the combination of both were included in this review. All participants had surgery to remove a lower wisdom tooth or teeth that requi... |
We found only one trial, which included 61 women, that met our inclusion criteria. This trial reported data on surgical versus clinical staging and an assessment of the two surgical staging techniques; laparoscopic (LAP) versus extraperitoneal (EXP) surgical staging. The clinical staging was either a contrast-enhanced ... | The purpose of this review was to assess the available literature on the effectiveness and safety of pre-treatment surgical para-aortic lymph node assessment for locally advanced cervical cancer. We found only one randomised controlled trial (RCT) that assessed non-surgical staging versus surgical staging. We found lim... |
Fourteen randomised controlled trials (3576 patients) were included, with no new studies added in this update. There were important differences in the doses of radiotherapy investigated, the patient characteristics including disease stage and performance status and the outcome measures.The doses of RT investigated rang... | Fourteen trials, including 3576 patients, were found that compared at least two different radiotherapy regimens. All involved patients with incurable lung cancer but the extent of the cancer and the fitness of the patients varied between the studies making direct comparisons difficult.The radiotherapy regimens in the t... |
We identified two RCTs involving 978 women with cervical cancer stage IIB to IVA. As the trials were significantly different clinically, we did not perform meta-analyses. One industry-funded trial involving 515 women compared CCRT (cisplatin) versus CCRT (cisplatin and gemcitabine) plus ACT (two additional cycles). Thi... | The two studies were very different; therefore we could not pool their data. One trial conducted internationally between 2002 and 2004, involving 515 women, found that cancer took longer to return in women receiving ACT (cisplatin and gemcitabine), and more women in the ACT group were alive after three years than in th... |
We selected 23 studies for inclusion (22 journal articles and one conference abstract). We evaluated the following scales: Cincinnati Prehospital Stroke Scale (CPSS; 11 studies), Recognition of Stroke in the Emergency Room (ROSIER; eight studies), Face Arm Speech Time (FAST; five studies), Los Angeles Prehospital Strok... | The evidence is current to 30 January 2018. We included studies assessing the accuracy of stroke recognition scales when applied to adults suspected of stroke out of hospital. We included 23 studies evaluating the following scales: Cincinnati Prehospital Stroke Scale (CPSS; 11 studies), Recognition of Stroke in the Eme... |
Two studies tested gabapentin to treat fibromyalgia pain. One was identified in previous versions of the review and is included here. We identified another study as a conference abstract, with insufficient detail to determine eligibility for inclusion; it is awaiting assessment. The one included study of 150 participan... | In May 2016 we searched for clinical trials where gabapentin was used to treat pain due to fibromyalgia in adults. We found one study that met the requirements for this review. The study tested 1200 to 2400 mg/day of gabapentin compared with a placebo over 12 weeks, in 150 people. The study did not report the number of... |
We included five RCTs involving 201 carers assessing the effectiveness of MBSR. Controls used in included studies varied in structure and content. Mindfulness-based stress reduction programmes were compared with either active controls (those matched for time and attention with MBSR, i.e. education, social support, or p... | We searched for evidence up to September 2017 and found five randomised controlled trials (clinical trials where people are randomly assigned to one of two or more treatment groups) comparing MBSR to a variety of other interventions. We reported the effects of MBSR programmes compared with active controls (intervention... |
The review includes 15 studies (N = 2428). Risk of selection bias is unclear in most of the studies, especially concerning allocation concealment. Other areas of risk such as missing data and selective reporting also caused some concern, although not affected on the direction of effect of our primary outcome, as demons... | Searches for high-quality randomised trials were carried out in 2008, 2013 and 2015. The review now includes 15 studies with 2428 participants. The studies randomised participants (in- and outpatients) with schizophrenia or schizophrenia-like illnesses into treatment groups that received oral risperidone or placebo. Re... |
Nineteen studies met the inclusion criteria (with 10,400 participants randomly assigned, lasting between 4 and 156 weeks, mean 42 weeks). Studies used three different combined preparations (fluticasone/salmeterol, budesonide/formoterol or mometasone/formoterol). The studies were generally at low risk of bias for blindi... | Nineteen studies involving 10,400 people were included in this review. The studies lasted between 4 and 156 weeks. All of the people included in the studies had COPD of different severity. Both men and women were included, and most of the studies included only adults aged 45 or older. All studies compared a combined in... |
A statistically significant benefit was observed for auranofin when compared to placebo for tender joint scores, pain, patient and physician global assessments and ESR. The standardized weighted mean difference between treatment and placebo was -0.39 (95% CI -0.54, -0.25) for tender joint scores, -0.08 (95% CI -0.22, -... | The objective of this review was to evaluate the short-term efficacy of auranofin for the treatment of rheumatoid arthritis when compared to placebo. Our results show that auranofin appears to be efficacious in the short-term treatment of patients with RA (6 months), and has a small but clinically and statistically sig... |
Eleven studies with a total of 3716 participants were included. A consistent and strong reduction in the risk of recurrent venous thromboembolic events was observed during prolonged treatment with VKA (risk ratio (RR) 0.20, 95% confidence interval (CI) 0.11 to 0.38) independent of the period elapsed since the index thr... | The review authors searched the literature and were able to combine data from 11 randomized controlled clinical trials (3716 participants) comparing different durations of treatment with VKA in patients with a symptomatic VTE. Participants receiving prolonged treatment had around five times lower risk of recurrence of ... |
We identified two studies for inclusion. Both studies were randomised cross-over trials performed in single centres. Both studies used the Premature Infant Pain Profile (PIPP) score as a measure of pain response. Different methods of evaluating PIPP scores are presented including the absolute PIPP score, a PIPP score >... | This review highlights that retinopathy of prematurity is a painful examination and that instillation of local anaesthetic eyedrops immediately prior to examination of the eye is associated with a reduction in pain scores, as assessed by validated pain scores. Ongoing research is required to determine the optimum local... |
In this update we found four randomised controlled trials involving 317 participants in total. Three of them including 295 participants, 148 allocated to surgery and 147 to non-surgical treatment reported information on our primary outcome (improvement at three months of follow-up). The pooled estimate favoured surgery... | This review aimed to compare surgical decompression with non-surgical treatments such as splinting or corticosteroid injections. Four trials were found and included, while three are awaiting assessment. The results suggest that surgical treatment is probably better than splinting but it is unclear whether it is better ... |
Four studies met the inclusion criteria. They were three cluster-randomised controlled trials and one with a stepped-wedge design. Changing task characteristics One study with 961 teachers in eight schools compared a task-based organisational change intervention along with stress management training to no intervention.... | We found four studies that included a total of 2199 teachers. They evaluated three types of work changes. One intervention consisted of changes in teachers' tasks such as redesigning work, establishing flexible work schedules and redesigning the work environment. Another intervention consisted of a school-wide coaching... |
We included 25 studies of which 4 are awaiting assessment. The 21 studies that could be analysed were 1 RCT, 14 cRCTs and 6 CBAs with a total of at least 3479 employees in intervention and control groups. We judged 12 studies to have an unclear risk of bias and the remaining nine studies to have a high risk of bias. Si... | We included 25 studies of which 4 studies are awaiting assessment. The 21 studies that could be analysed included a total of 3479 employees. Sixteen studies trained supervisor-employee interaction, either off-the-job (9 studies) or on-the job (7 studies). Five studies trained the design of working environments, off-the... |
We included nine randomised clinical trials (involving 861 women). The trials compared Chinese herbal medicines (various formulations) either alone (one trial), or in combination with other pharmaceuticals (seven trials) versus other pharmaceuticals alone. One study compared Chinese herbal medicines and other pharmaceu... | Different Chinese herbal medicine formulae (Shou Tai Pill, Yangxi Zaitai Decoction, Bushen Antai Decoction and some modified formulae) were used in the trials. The basic formula mostly contained some common Chinese herbal medicines (Chinese Dodder Seed, Chinese Taxillus Twig, Himalayan Teasel Root, Largehead Atractylod... |
One study met our inclusion criteria (26 children with minimal change nephrotic syndrome) and 11 were excluded (nine cross-over studies, one where albumin was not used for nephrotic syndrome and one where authors did not state whether the children had oedema). Risk of bias for the included study was unclear for selecti... | The review found one small RCT (26 patients) comparing human albumin plus the diuretic furosemide with placebo suitable for inclusion. We found nine studies on people with nephrotic syndrome that tested these comparisons but these were 'cross-over' studies which we judged not suitable. To find out whether there was any... |
Seven trials involving 570 participants met the inclusion criteria. Two small trials compared DFO with placebo (plus standard antimalarial drugs in both groups). No evidence of benefit or harm was shown in relation to death, but the trials were small (435 participants). The risk of experiencing persistent seizures was ... | There are a number of different iron-chelating agents, such as desferrioxamine (DFO) and deferiprone, and all were considered in the review of trials, although DFO has to be given intravenously and so will be of little use in most malarious areas. The drugs may also display adverse effects like headaches, dizziness, mu... |
One trial, undertaken in 1983, was eligible for inclusion in the review. This was a double-blind placebo-controlled quasi-randomised triaI of supplementation of folic acid in people with SCD. A total of 117 children with homozygous sickle cell (SS) disease aged six months to four years of age participated over a one-ye... | We included one trial with 117 children with SCD aged between six months and four years. This was a one-year doubIe-blind (both participants and doctors did not know which treatment group the participants were allocated to) controlled triaI comparing children taking folic acid supplements to those taking a placebo (a '... |
We included 34 studies, which includes one that was a follow-up study and 20 that were rated as being at high risk of bias. We conducted 14 meta-analyses assessing physical outcomes post-intervention. Nine meta-analyses showed significant findings favouring the intervention group for weight (MD -965.25 g; 95% CI -1360.... | This review aimed to assess the impact of infant massage on mental and physical outcomes for healthy mother-infant dyads in the first six months of life. A total of 34 randomised trials were included. Twenty of these had significant problems with their design and the way they were carried out. This means that the we ar... |
Four trials with high risk of bias were included in this review. Two trials evaluated oral nefopam (52 participants) and one trial each evaluated topical capsaicin (31 participants) and oromucosal cannabis (58 participants). The pooled analyses identified a significant reduction in pain levels favouring nefopam over pl... | We looked at all the published scientific literature and identified four drug trials that evaluated different neuromodulators. Two small studies with a total of 52 patients tested the drug nefopam (which is only available in some parts of the world). One trial each tested capsaicin cream (31 participants) and a cannabi... |
Twenty studies met our inclusion criteria. Five investigated performance-based reward, where groups of smokers competed against each other to win a prize (N = 915). The remaining 15 used performance-based eligibility, where cessation resulted in entry into a prize draw (N = 10,580). Five of these used Quit & Win contes... | This review has merged studies from two previous reviews. One of the reviews was of competitions and incentives for quitting smoking. The studies that investigated incentives are now in a separate review. Here we include the studies which investigated competitions, alongside the studies originally included in our revie... |
Two studies met the inclusion criteria, involving a total of 22,106 participants. One study tested low height beds and the other tested bed exit alarms. Both studies used standard care for their control group and both studies were conducted in hospitals. No study investigating bed rails met the inclusion criteria. Due ... | Two randomised studies are included in this review. Both studies targeted patients most likely to fall. One trial was of low height beds (22,036 patients) and the other investigated bed exit alarms (70 patients). The results of each study showed there is no significant increase or decrease in the rate of injuries or fa... |
Studies enrolled 37724 North American youth; participants were ethnically diverse. Programs took place in schools (10), community facilities (24), both schools and community facilities (2), healthcare facilities (2), and family homes (1). Median final follow-up occurred 12 months after baseline. Results showed no evide... | This review included 39 randomized and quasi-randomized controlled trials comparing abstinence-plus programs to various control groups (eg "usual care," no intervention). Although we conducted an extensive international search for trials, all included studies were conducted among youth in the US, Canada, and the Bahama... |
Four studies (606 patients) were included. All of the studies were rated as having a low risk of bias. Pooled analyses revealed that vedolizumab was significantly superior to placebo for induction of remission, clinical response, and endoscopic remission and prevention of relapse. After 4 to 6 weeks of therapy 77% (293... | Four studies including 606 patients were included in this review. Pooled analysis of these trials revealed vedolizumab is significantly more effective than placebo (sham infusion) for inducing clinical remission and response (improvement of symptoms), as well as endoscopic remission (healing of inflamed mucosa in the c... |
Thirty-seven studies met the inclusion criteria and included a total of 5080 participants (range 50 to 1732). Enteric fever prevalence rates in the study populations ranged from 1% to 75% (median prevalence 24%, interquartile range (IQR) 11% to 46%). The included studies evaluated 16 different RDTs, and 16 studies comp... | Cochrane researchers searched the available literature up to 4 March 2016 and included 37 studies. Most studies recruited participants from South Asia. Most participants were adults, with 22 studies including children. All of the RDTs evaluated detected Salmonella Typhi (typhoid fever) only. Quality of the evidence The... |
Two studies (154 participants) were included. There is low quality evidence from one randomised controlled study that exercises as an adjunctive to other conservative treatments increase the efficacy of these treatments (thoracic curve reduced: mean difference (MD) 9.00, (95% confidence interval (CI) 5.47 to 12.53); lu... | The purpose of this review was to evaluate the effectiveness of SSEs in reducing curve progression and postponing or avoiding invasive treatment such as surgery in adolescents with AIS. Two studies involving 154 patients total were included. The review found no evidences for or against SSE. The two included studies yie... |
We included six trials, four of which took place in the USA. Four trials employed randomised controlled trial (RCT) designs. Trials were conducted in workplaces from the manufacturing, industrial and services-based sectors. The sample sizes of workplaces ranged from 12 to 114. Workplace policies and practices targeted ... | We looked for studies that compared strategies to support the implementation of health-promoting policies and practices in workplaces versus either no implementation strategy or different implementation strategies. Implementation strategies could include quality improvement initiatives, education, and training, among o... |
Nine randomized controlled trials involving the prophylactic use of antibiotics in patients having urodynamic studies were identified and these included 973 patients in total; one study was an abstract. Two further trials were excluded from the review. The methods of the included trials were poorly described. The prima... | We identified nine trials including 973 people. We found that people were less likely to have bacteria in their urine after urodynamic studies if they had antibiotics (4% versus 12%). While they did have fewer urinary tract infections (20% compared with 28% with no antibiotics), this did not reach statistical significa... |
This review included 16 studies with a total of 1024 participants aged between five and 18 years, all of whom were recruited from paediatric outpatient clinics. Studies were conducted in seven countries: seven in the USA, four in Iran, and one each in the UK, Switzerland, Turkey, Sri Lanka, and India. Follow-up ranged ... | We searched the scientific literature worldwide up to June 2016 for research studies of drug treatments for children with RAP. We found 16 studies that met our criteria, examining antidepressants, antibiotics, antihistamines, antispasmodics, a dopamine receptor antagonist, and a hormone treatment. Fourteen studies comp... |
Six studies (involving 2105 women) are included. Overall, the included studies were not of high quality, and only two had both adequate randomisation sequence generation and allocation concealment. All studies that were able to be included enrolled only women at increased risk of complications. Comparison of traditiona... | The review looked to see if using CTG during pregnancy might improve outcomes for babies by identifying those with complications. It looked for studies that included women at both increased risk, and at low risk, of complications. The review included six studies with all of the women at increased risk of complications.... |
Seventeen studies with a total of 3898 participants were analysed. One studied fibrin sealant, and the other 16 studied HA. No evidence was found of a treatment effect of fibrin sealant as an adherence compound. For HA, evidence of a positive treatment effect was identified in the six trials that reported live birth ra... | Seventeen randomised controlled trials (3898 participants) were included in the review. One studied fibrin sealant, and the other 16 studied HA. Investigators compared embryo transfer in a medium containing high versus low or no hyaluronic acid and in a medium containing fibrin sealant versus transfer in a medium with ... |
We included seven randomised controlled trials (RCTs) involving 625 people mostly with relapsing-remitting, secondary-progressive and primary-progressive MS, evaluating the absolute efficacy of donepezil, ginkgo biloba, memantine and rivastigmine versus placebo in improving memory performance with diverse assessment sc... | We searched medical databases for randomised controlled trials (where participants were randomly allocated to one of two or more treatment groups) of adults with MS. Neither patients nor researchers were told which treatment was given. Doctors had diagnosed MS and memory impairment using standard methods. Key results a... |
Fourteen clinical trials, involving 721 participants, met the criteria for inclusion in the review. Thirteen studies compared a pharmaceutical treatment with placebo (or a low dose of the intervention), in heterogenous groups of degenerative cerebellar ataxias. Three compounds were studied in two trials each: a levorot... | We searched widely for clinical trials and found 14 trials of treatments for speech problems in hereditary ataxias. The trials involved 721 participants. The duration of treatment was between two weeks and two years. Thirteen trials compared a medicine to a placebo and the 14th compared a mixed physiotherapy and occupa... |
We found only one study that met our inclusion criteria. This was a randomised double blind, placebo-controlled multicentre study conducted to evaluate the effectiveness of a single dose of intravenous tranexamic acid (15 mg/kg body weight) versus placebo, given immediately before surgery for reducing blood loss and th... | Although tranexamic acid did numerically reduce blood loss, there was no clinical benefit, as the difference in blood loss was minimal, and there was no difference in need for blood transfusion, suggesting that this level of blood loss did not make a difference to the patient's well-being. Additionally, there was incom... |
No trials comparing different systolic BP targets were found. Seven trials (22,089 subjects) comparing different diastolic BP targets were included. Despite a -4/-3 mmHg greater achieved reduction in systolic/diastolic BP, p< 0.001, attempting to achieve "lower targets" instead of "standard targets" did not change tota... | This review was performed to find and assess all trials designed to answer whether lower blood pressure targets are better than standard blood pressure targets. Data from 7 trials in over 22,000 people were analysed. Using more drugs in the lower target groups did achieve modestly lower blood pressures. However, this s... |
We found 10 trials (23 reports) of education and support for breastfeeding that included women with twins or higher order multiples. The quality of evidence was mixed, and the risk of bias was mostly high or unclear. It is difficult to blind women or staff to group allocation for this intervention, so in all studies th... | We searched for randomised controlled trials on 30 June 2016 and 1 July 2016 and found 10 studies (23 reports) to include in our review. All the studies were of education and support for all mothers, not just those giving birth to more than one baby, which introduced methodological issues for looking specifically at mu... |
We included 23 studies in this review, involving a total of 1372 participants (an addition of 10 studies, 724 participants from the original review); 227 full texts were screened in the update and 377 full texts were screened in the original review leaving 35 publications from a total of 23 unique studies included in t... | We included only studies that compared an exercise intervention with a usual care comparison or 'waiting list' control. Only studies that included sedentary people over the age of 18 with the same cancer diagnosis were eligible. Participants must have been allocated to exercise or usual care at random. We searched for ... |
We included nine studies reporting on 10 psychological interventions and one combined intervention. The studies included 1546 participants. No RCTs were found of pharmacological interventions, exercise programmes or employee assistance programmes. We assessed seven studies as having low risk of bias and the studies tha... | Our study assessed how effective these treatments are at enabling the sick-listed worker to return to partial or full-time work. We searched databases containing articles from different scientific journals and looked for studies that tested whether a certain type of treatment helped the worker to return to work when on... |
The review currently includes nine studies with an average 60 participants per study. All of these studies are now over 60 years old, conducted between 1955 and 1962. When chlorpromazine was compared with reserpine for people with schizophrenia, improvement in global state was better at short term for those receiving c... | The review currently includes nine studies with around 60 participants per study. All of these studies are now over 60 years old, conducted between 1955 and 1962 and include people with the most severe illnesses. Key results Chlorpromazine does better than reserpine for 'improvement in global state' with most trials r... |
Only one study, funded by Pfizer, met the inclusion criteria for the review. A total of 64 participants (with chronic pain due to chronic pancreatitis) were randomly assigned to receive escalating doses of pregabalin (150 mg per day to 600 mg per day; 34 participants) or matching placebo (30 participants). Participants... | We only found one study funded by Pfizer that met our inclusion criteria. A total of 64 participants with chronic pain due to chronic pancreatitis received either increasing doses of pregabalin (150 mg per day to 600 mg per day; 34 participants) or matching placebo (sham treatment; 30 participants) on an outpatient bas... |
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