Unnamed: 0
int64
0
2.34M
titles
stringlengths
5
21.5M
abst
stringlengths
1
21.5M
2,335,600
Doxorubicin Blocks Cardiomyocyte Autophagic Flux by Inhibiting Lysosome Acidification.
The clinical use of doxorubicin is limited by cardiotoxicity. Histopathological changes include interstitial myocardial fibrosis and the appearance of vacuolated cardiomyocytes. Whereas dysregulation of autophagy in the myocardium has been implicated in a variety of cardiovascular diseases, the role of autophagy in dox...
2,335,601
Reduced in vivo toxicity of doxorubicin by encapsulation in cholesterol-containing self-assembled nanoparticles.
We previously reported the development of an amphiphilic brush-like block copolymer composed of polynorbornene-cholesterol/polyethylene glycol (P(NBCh9-b-NBPEG)) that self-assembles in aqueous media to form long circulating nanostructures capable of encapsulating doxorubicin (DOX-NPs). Biodistribution studies showed th...
2,335,602
Ethics and social acceptability of a proposed clinical trial using maternal gene therapy to treat severe early-onset fetal growth restriction.
To evaluate the ethical and social acceptability of a proposed clinical trial using maternal uterine artery vascular endothelial growth factor (VEGF) gene therapy to treat severe early-onset fetal growth restriction (FGR) in pregnant women.</AbstractText>We conducted a literature review on the ethics and legality of ex...
2,335,603
The dual effect of ephaptic coupling on cardiac conduction with heterogeneous expression of connexin 43.
Decreased and heterogeneous expression of connexin 43 (Cx43) are common features in animal heart failure models. Ephpatic coupling, which relies on the presence of junctional cleft space between the ends of adjacent cells, has been suggested to play a more active role in mediating intercellular electrical communication...
2,335,604
A randomized controlled study comparing intrathecal hyperbaric bupivacaine-fentanyl mixture and isobaric bupivacaine-fentanyl mixture in common urological procedures.
Bupivacaine is available in isobaric and hyperbaric forms for intrathecal use and opioids are used as additives to modify their effects. The aim of this study was to compare the efficacy and haemodynamic effect of intrathecal isobaric bupivacaine-fentanyl mixture and hyperbaric bupivacaine-fentanyl mixture in common ur...
2,335,605
A prospective, comparative, randomised, double blind study on the efficacy of addition of clonidine to 0.25% bupivacaine in scalp block for supratentorial craniotomies.
Scalp blocks combined with general anaesthesia reduce pin and incision response, along with providing stable perioperative haemodynamics and analgesia. Clonidine has proved to be a valuable additive in infiltrative blocks. We studied the efficacy and safety of addition of clonidine 2 &#x3bc;g/kg to scalp block with 0.2...
2,335,606
Drug-drug interactions and QT prolongation as a commonly assessed cardiac effect - comprehensive overview of clinical trials.
Proarrhythmia assessment is one of the major concerns for regulatory bodies and pharmaceutical industry. ICH guidelines recommending preclinical tests have been established in attempt to eliminate the risk of drug-induced arrhythmias. However, in the clinic, arrhythmia occurrence is determined not only by the inherent ...
2,335,607
Detailed Evaluation of Five 3D Speckle Tracking Algorithms Using Synthetic Echocardiographic Recordings.
A plethora of techniques for cardiac deformation imaging with 3D ultrasound, typically referred to as 3D speckle tracking techniques, are available from academia and industry. Although the benefits of single methods over alternative ones have been reported in separate publications, the intrinsic differences in the data...
2,335,608
Comparative evaluation of dexmedetomidine and clonidine with low dose ropivacaine in cervical epidural anesthesia for modified radical mastectomy: A prospective randomized, double-blind study.
Alpha-2 adrenergic agonists clonidine and dexmedetomidine, are well known to produce analgesia through an opioid independent mechanism. Alpha-2 agonists are used as an adjuvant to local anesthetic agents to extend the duration of spinal, epidural and brachial plexus blocks.</AbstractText>We compared clonidine and dexme...
2,335,609
Effects of perineural administration of dexmedetomidine in combination with bupivacaine in a femoral-sciatic nerve block.
Perineural administration of dexmedetomidine, a &#x3b1;2-adrenoceptor agonist, prolongs the duration of analgesia. We hypothesized that adding dexmedetomidine to bupivacaine would prolong postoperative analgesia after below knee surgery.</AbstractText>After ethical approval, 60 patients scheduled for below knee surgery...
2,335,610
Multiple levels paravertebral block versus morphine patient-controlled analgesia for postoperative analgesia following breast cancer surgery with unilateral lumpectomy, and axillary lymph nodes dissection.
Postoperative pain after breast cancer surgery is not uncommon. Narcotic based analgesia is commonly used for postoperative pain management. However, the side-effects and complications of systemic narcotics is a significant disadvantage. Different locoregional anesthetic techniques have been tried including, single and...
2,335,611
Dexmedetomidine as an additive to local anesthetics compared with intravenous dexmedetomidine in peribulbar block for cataract surgery.
No studies compared parenteral dexmedetomidine with its use as an adjuvant to ophthalmic block. We compared between adding dexmedetomidine to bupivacaine in peribulbar block and intravenous (IV) dexmedetomidine during peribulbar block for cataract surgery.</AbstractText>A prospective, randomized, double-blind study on ...
2,335,612
Comparison of sugammadex and neostigmine-atropine on intraocular pressure and postoperative effects.
During surgery, changes in intraocular pressure (IOP) can be observed resulting from several factors, such as airway manipulations and drugs used. We aimed to investigate the effects of sugammadex and neostigmine on IOP, hemodynamic parameters, and complications after extubation. Our study comprised 60 patients, aged 1...
2,335,613
Leukocytes Link Local and Systemic Inflammation in Ischemic Cardiovascular Disease: An Expanded "Cardiovascular Continuum".
Physicians have traditionally viewed ischemic heart disease in a cardiocentric manner: plaques grow in arteries until they block blood flow, causing acute coronary and other ischemic syndromes. Recent research provides new insight into the integrative biology of inflammation as it contributes to ischemic cardiovascular...
2,335,614
Property Values as a Measure of Neighborhoods: An Application of Hedonic Price Theory.
Researchers measuring relationships between neighborhoods and health have begun using property appraisal data as a source of information about neighborhoods. Economists have developed a rich tool kit to understand how neighborhood characteristics are quantified in appraisal values. This tool kit principally relies on h...
2,335,615
Effects of Replacing of Inorganic Trace Minerals by Organically Bound Trace Minerals on Growth Performance, Tissue Mineral Status, and Fecal Mineral Excretion in Commercial Grower-Finisher Pigs.
A total of 180 crossbred pigs (Duroc &#xd7; Landrace &#xd7; Large White; BW&#xa0;=&#xa0;47.1&#xa0;&#xb1;&#xa0;4.8&#xa0;kg) were used to investigate the effects of totally replacing inorganic trace minerals (ITMs) by organically bound trace minerals (OTMs) on growth performance, tissue mineral status, liver antioxidant ...
2,335,616
Efficacy of virtual reality exposure therapy for treatment of dental phobia: a randomized control trial.
Virtual Reality Exposure Therapy (VRET) is found to be a promising and a viable alternative for in vivo exposure in the treatment of specific phobias. However, its usefulness for treating dental phobia is unexplored. The aims of the present study are to determine: (a) the efficacy of VRET versus informational pamphlet ...
2,335,617
miR-19b attenuates H2O2-induced apoptosis in rat H9C2 cardiomyocytes via targeting PTEN.
Myocardial ischemia-reperfusion (I-R) injury lacks effective treatments. The miR-17-92 cluster plays important roles in regulating proliferation, apoptosis, cell cycle and other pivotal processes. However, their roles in myocardial I-R injury are&#xa0;largely unknown. In this study, we found that miR-19b was the only m...
2,335,618
The story of spironolactones from 1957 to now: from sodium balance to inflammation.
After the discovery of aldosterone (1953), many synthetic steroids were tested for their ability to block the sodium retaining and potassium excreting effect of synthetic mineralocorticoids in adrenalectomized rats. In the same years Kagawa discovered that 17-spirolactone steroids were effective to block mineralocortic...
2,335,619
Role of Ih in differentiating the dynamics of the gastric and pyloric neurons in the stomatogastric ganglion of the lobster, Homarus americanus.
The hyperpolarization-activated inward cationic current (Ih) is known to regulate the rhythmicity, excitability, and synaptic transmission in heart cells and many types of neurons across a variety of species, including some pyloric and gastric mill neurons in the stomatogastric ganglion (STG) in Cancer borealis and Pan...
2,335,620
Comparison of lidocaine, levobupivacaine or ropivacaine for distal paravertebral thoracolumbar anesthesia in ewes.
To compare the effects of lidocaine, levobupivacaine, or ropivacaine on the onset time and duration of anesthesia of the flank of ewes, using the distal paravertebral thoracolumbar approach.</AbstractText>Randomized experimental study.</AbstractText>Twenty-six healthy mixed-breed ewes (46&#xa0;&#xb1;&#xa0;3.1&#xa0;kg)....
2,335,621
Cortical hyper-excitability in healthy children: evidence from habituation and recovery cycle phenomena of somatosensory evoked potentials.
To compare neurophysiological parameters of central nervous system excitability in healthy children/adolescents with those of healthy adults.</AbstractText>Two experimental protocols were used in 19 healthy children/adolescents (10 males and 9 females, mean age 9y 11mo [SD 2y 9mo], range 5-15y) and 19 healthy adults (8...
2,335,622
Paravertebral block versus thoracic epidural for patients undergoing thoracotomy.
Operations on structures in the chest (usually the lungs) involve cutting between the ribs (thoracotomy). Severe post-thoracotomy pain can result from pleural (lung lining) and muscular damage, costovertebral joint (ribcage) disruption and intercostal nerve (nerves that run along the ribs) damage during surgery. Poor p...
2,335,623
Dexmedetomidine as an Adjuvant to Pre-Emptive Caudal Epidural Ropivacaine for Lumbosacral Spine Surgeries.
Pre-emptive caudal epidural is a proven technique for providing analgesia for spinal surgeries. Prolonged pain relief with no motor blockade is desired for early mobilisation.</AbstractText>Present study aimed to evaluate the effect of addition of Inj dexmedetomidine to caudal ropivacaine on the duration of analgesia, ...
2,335,624
Multimodal versus Conventional Approach for Postoperative Pain Relief in Oral Cancer Patients.
Multimodal analgesia includes regional anaesthesia in the form of nerve block may improve recovery along with optimal rehabilitation and early resumption of day-to-day activity following major surgery. Conventional general anaesthesia consists of premedication, induction, intubation and maintenance.</AbstractText>The a...
2,335,625
Modelling semi-attributable toxicity in dual-agent phase I trials with non-concurrent drug administration.
In oncology, combinations of drugs are often used to improve treatment efficacy and/or reduce harmful side effects. Dual-agent phase I clinical trials assess drug safety and aim to discover a maximum tolerated dose combination via dose-escalation; cohorts of patients are given set doses of both drugs and monitored to s...
2,335,626
Comparison of intravenous labetalol and bupivacaine scalp block on the hemodynamic and entropy changes following skull pin application: A randomized, open label clinical trial.
The application of skull pins in neurosurgical procedures is a highly noxious stimulus that causes hemodynamic changes and a rise in spectral entropy levels. We designed a study to compare intravenous (IV) labetalol and bupivacaine scalp block in blunting these changes.</AbstractText>Sixty-six patients undergoing elect...
2,335,627
Neighborhood and Acute Myocardial Infarction Mortality as Related to the Driving Time to Percutaneous Coronary Intervention-Capable Hospital.
Driving time to a percutaneous coronary intervention (PCI)-capable hospital is important in timely treatment of acute myocardial infarction (AMI). Our objective was to determine whether driving time from one's residence to a PCI-capable hospital contributes to AMI deaths. We conducted a cross-sectional study of age- an...
2,335,628
Effect of hypovolemia on efficacy of reflex maintenance of blood pressure on orthostatic challenge.
Blood volume is an important determinant of the efficacy of the negative feedback mechanisms that maintain blood pressure. However, its effect on time profile and magnitude of the responses remain unstudied.</AbstractText>To study the effect of mild hypovolemia on time profiles and magnitude of changes in blood pressur...
2,335,629
A case of neonatal lupus erythematosus in a very low-birth-weight infant that suffered intraventricular hemorrhage at birth.
This report describes the case of a very low-birth-weight male infant with neonatal lupus erythematosus. His mother had Sj&#xf6;gren's syndrome, and her previous child had suffered a complete heart block. Accordingly, maternal steroid (betamethasone) therapy was administered to prevent a congenital heart block for 15 w...
2,335,630
Manifestations of bodily isomerism.
We report the findings present in 49 postmortem specimens from patients with so-called heterotaxy, concentrating on those found in the extracardiac systems of organs. Also known as bodily isomerism, we suggest that it is important to segregate the syndromes into their isomeric subtypes to be able to make inferences reg...
2,335,631
Focus on Extracellular Vesicles: Therapeutic Potential of Stem Cell-Derived Extracellular Vesicles.
The intense research focus on stem and progenitor cells could be attributed to their differentiation potential to generate new cells to replace diseased or lost cells in many highly intractable degenerative diseases, such as Alzheimer disease, multiple sclerosis, and heart diseases. However, experimental and clinical s...
2,335,632
Saikosaponin-a Attenuates Oxidized LDL Uptake and Prompts Cholesterol Efflux in THP-1 Cells.
Saikosaponins-a (Ssa) is a major bioactive extract of Radix Bupleuri which is a traditional Chinese medicine. The roles of inflammatory response and lipid transportation in the process of atherosclerosis have drawn increasing attention. We explored the regulation of lipid transportation and immune-inflammatory role of ...
2,335,633
Micro-CT scouting for transmission electron microscopy of human tissue specimens.
Transmission electron microscopy (TEM) provides sub-nanometre-scale details in volumetric samples. Samples such as pathology tissue specimens are often stained with a metal element to enhance contrast, which makes them opaque to optical microscopes. As a result, it can be a lengthy procedure to find the region of inter...
2,335,634
Lipoxin A4 attenuates LPS-induced mouse acute lung injury via Nrf2-mediated E-cadherin expression in airway epithelial cells.
A fundamental element of acute lung injury (ALI) is the inflammation that is part of the body's immune response to a variety of local or systemic stimuli. Lipoxins (LXs) are important endogenous lipids that mediate resolution of inflammation. Previously, we demonstrated that LXA4 reduced the LPS inhalation-induced pulm...
2,335,635
Prolonged Mouse Cardiac Graft Cold Storage via Attenuating Ischemia-Reperfusion Injury Using a New Antioxidant-Based Preservation Solution.
One of the major events in ischemia-reperfusion (I/R)-induced heart injury in cardiac transplantation is the generation of reactive oxygen species. We hypothesized that a novel preservation solution called SBI-SEIIKU II (SS-II) contains 3 antioxidant reagents: L-cysteine, glycine, ascorbic acid/ascorbic acid-2-phosphat...
2,335,636
The high incidence of anti-Ro/SSA and anti-p200 antibodies in female patients with connective tissue diseases confirms the importance of screening for congenital heart block-associated autoantibodies during pregnancy.
It is known that anti-Ro/SSA positivity leads to higher risk of miscarriage and fetal cardiac malformations. Particularly, anti-p200 antibodies against a finer specificity of the Ro/SSA antigen, have been associated with congenital heart block. The aim of the study was to assess the frequency of anti-p200 among female ...
2,335,637
Further evidence for the role of histamine H3, but not H1, H2 or H4, receptors in immepip-induced inhibition of the rat cardioaccelerator sympathetic outflow.
Since histamine H3 and H4 receptors are coupled to heterotrimeric Gi/o proteins, a signal transduction pathway associated with inhibition of neurotransmitter release, the present study has investigated the inhibition of the rat cardioaccelerator sympathetic outflow induced by the H3/H4 receptor agonist immepip by using...
2,335,638
Relation of QRS Duration to Clinical Benefit of Cardiac Resynchronization Therapy in Mild Heart Failure Patients Without Left Bundle Branch Block: The Multicenter Automatic Defibrillator Implantation Trial with Cardiac Resynchronization Therapy Substudy.<Pagination><StartPage>e002667</StartPage><MedlinePgn>e002667</Med...
There are conflicting data regarding the efficacy of cardiac resynchronization therapy (CRT) in patients with heart failure (HF) and without left bundle branch block.</AbstractText>We evaluated the long-term clinical outcomes of 537 non-left bundle branch block patients with mild HF enrolled in the Multicenter Automati...
2,335,639
[Cardiac arrest after epidural anesthesia for a esthetic plastic surgery: a case report].
Cardiac arrest during neuraxial anesthesia is a serious adverse event, which may lead to significant neurological damage and death if not treated promptly. The associated mechanisms are neglected respiratory failure, extensive sympathetic block, local anaesthetic toxicity, total spinal block, in addition to the growing...
2,335,640
Evaluating Femoral-Sciatic Nerve Blocks, Epidural Analgesia, and No Use of Regional Analgesia in Dogs Undergoing Tibia-Plateau-Leveling-Osteotomy.
This is a retrospective study evaluating femoral-sciatic nerve blocks (FSBs), epidural analgesia, and non-regional analgesia (NRA) in dogs undergoing tibia-plateau-leveling-osteotomy surgery. Thirty-five records met the criteria for each of the FSB and epidural analgesia groups. Seventeen anesthesia records met the cri...
2,335,641
Workplace Health Promotion: Assessing the Cardiopulmonary Risks of the Construction Workforce in Hong Kong.
Health needs of different employee subgroups within an industry can differ. We report the results of a workplace cardiopulmonary risk assessment targeting workers and support staff in the construction industry.</AbstractText>A free worksite-based cardiopulmonary risk assessment for 1,903 workers on infrastructural cont...
2,335,642
Pregnancy and Electroconvulsive Therapy: A Multidisciplinary Approach.
To scrutinize a series of pregnant women treated with electroconvulsive therapy (ECT) at a tertiary treatment center and combine these data with a literature review to refine the treatment guidelines for ECT during pregnancy.</AbstractText>A retrospective chart review of mentally ill pregnant patients treated with ECT ...
2,335,643
The pacemaker-twiddler's syndrome: an infrequent cause of pacemaker failure.
The pacemaker-twiddler's syndrome is an uncommon cause of pacemaker malfunction. It occurs due to unintentional or deliberate manipulation of the pacemaker pulse generator within its skin pocket by the patient. This causes coiling of the lead and its dislodgement, resulting in failure of ventricular pacing. More common...
2,335,644
The Cardiac Electrophysiology Web Lab.
Computational modeling of cardiac cellular electrophysiology has a long history, and many models are now available for different species, cell types, and experimental preparations. This success brings with it a challenge: how do we assess and compare the underlying hypotheses and emergent behaviors so that we can choos...
2,335,645
Relationships Between Gum-Chewing and Stress.
Studies have shown that chewing is thought to affect stress modification in humans. Also, studies in animals have demonstrated that active chewing of a wooden stick during immobilization stress ameliorates the stress-impaired synaptic plasticity and prevents stress-induced noradrenaline release in the amygdala. On the ...
2,335,646
Influence of Pleasant and Unpleasant Auditory Stimuli on Cerebral Blood Flow and Physiological Changes in Normal Subjects.
The prefrontal cortex (PFC) plays an important role in emotion and emotional regulation. The valence asymmetry hypothesis, proposes that the left/right asymmetry of the PFC activity is correlated with specific emotional responses to stressors. However, this hypothesis still seems to leave room for clarifying neurophysi...
2,335,647
Prior hospital admission predicts thirty-day hospital readmission for heart failure patients.
Hospital readmission is a significant health burden. More than 20% of heart failure (HF) patients are readmitted within 30 days of discharge leading to billions of dollars in health care expenditures. However, the role of prior hospital admissions to predict 30-day readmission for HF patients is not fully understood.</...
2,335,648
Efficacy and safety of enzalutamide versus bicalutamide for patients with metastatic prostate cancer (TERRAIN): a randomised, double-blind, phase 2 study.
Enzalutamide is an oral androgen-receptor inhibitor that has been shown to improve survival in two placebo-controlled phase 3 trials, and is approved for patients with metastatic castration-resistant prostate cancer. The objective of the TERRAIN study was to compare the efficacy and safety of enzalutamide with bicaluta...
2,335,649
Mineralocorticoid Receptor Antagonists in End-Stage Renal Disease: Efficacy and Safety.
Mineralocorticoid receptor antagonists (MRAs) that block aldosterone's effects on both epithelial and non-epithelial receptors have become a mainstay of therapy for chronic heart failure. Given that cardiovascular events remain the leading cause of death for patients with end-stage renal disease (ESRD), the question of...
2,335,650
Femoral and sciatic nerve blockades and incision site infiltration in rabbits undergoing stifle joint arthrotomy.
This study was designed to determine whether perineural injections of local anaesthetics decreases intraoperative nociception and improves postoperative analgesia in New Zealand White rabbits undergoing experimental stifle arthrotomy. All animals were anaesthetized using isoflurane and received morphine intramuscularly...
2,335,651
Dual HER2 Targeting with Trastuzumab and Liposomal-Encapsulated Doxorubicin (MM-302) Demonstrates Synergistic Antitumor Activity in Breast and Gastric Cancer.
Trastuzumab is the standard of care for HER2-positive breast cancer patients, markedly improving disease-free and overall survival. Combined with chemotherapy, it enhances patient outcomes, but cardiotoxicity due to the trastuzumab treatment poses a serious adverse effect. MM-302 is a HER2-targeted PEGylated liposome t...
2,335,652
Failed caudal block due to physiologic changes associated with a cerebrospinal fluid leak: a case report.
The sum of the volumes of brain tissue, cerebrospinal fluid (CSF), and intracranial blood remain constant. This tenet of the Monroe-Kellie hypothesis is most often considered in the setting of intracranial hypertension, but it can also be applied in the setting of CSF volume depletion. We used this hypothesis to explai...
2,335,653
Permanent Pacemaker Implantation Early After Cardiac Surgery: A Descriptive Study of Pacemaker Utility After One Year of Follow-Up.
Complete heart block (CHB) is a common complication of cardiac surgery, which may resolve spontaneously. The optimal number of days to wait for resolution of CHB prior to proceeding with a permanent pacemaker (PPM) and the long-term utility of PPMs placed in this setting remain uncertain.</AbstractText>This was a retro...
2,335,654
A multi-factorial analysis of response to warfarin in a UK prospective cohort.
Warfarin is the most widely used oral anticoagulant worldwide, but it has a narrow therapeutic index which necessitates constant monitoring of anticoagulation response. Previous genome-wide studies have focused on identifying factors explaining variance in stable dose, but have not explored the initial patient response...
2,335,655
Surgical Quality Predicts Length of Stay in Patients with Congenital Heart Disease.
Historically, the primary marker of quality for congenital cardiac surgery has been postoperative mortality. The purpose of this study was to determine whether additional markers (10 surgical metrics) independently predict length of stay (LOS), thereby providing specific targets for quality improvement. Ten metrics (un...
2,335,656
Adiposity, physical activity and neuromuscular performance in children.
We investigated the associations of body fat percentage (BF%), objectively assessed moderate-to-vigorous physical activity (MVPA) and different types of physical activity assessed by a questionnaire with neuromuscular performance. The participants were 404 children aged 6-8&#xa0;years. BF% was assessed using dual-energ...
2,335,657
The residue I257 at S4-S5 linker in KCNQ1 determines KCNQ1/KCNE1 channel sensitivity to 1-alkanols.
KCNQ1 and KCNE1 form a complex in human ventricular cardiomyocytes, which are important in maintaining a normal heart rhythm. In the present study we investigated the effects of a homologous series of 1-alkanols on KCNQ1/KCNE1 channels expressed in Xenopus oocytes.</AbstractText>ECG recording was made in rats injected ...
2,335,658
[LISHUTA EXTRANODAL INVOLVEMENT OF THE HEART IN LYMPHOMAS: A CLINICAL CASE OF LARGE B-CELL LYMPHOMA AND LITERATURE REVIEW].
The authors report a case of rare cardiac involvement in lymphoma, one of the manifestations of which was rhythm and conduction disorders with their resolution after chemotherapy. Also presented are clinical manifestations of heart lesions in lymphoma and modern methods of their diagnostics and treatment.
2,335,659
The athletic ECG.<Pagination><StartPage>50</StartPage><EndPage>55</EndPage><MedlinePgn>50-5</MedlinePgn></Pagination><Abstract><AbstractText>The electrocardiogram (ECG) is the most frequently performed basic cardiology investigation. Correct interpretation of the ECG is vital, both to confirm acute diagnoses such as my...
The electrocardiogram (ECG) is the most frequently performed basic cardiology investigation. Correct interpretation of the ECG is vital, both to confirm acute diagnoses such as myocardial infarction, and in the elective setting to diagnose previous or underlying cardiac abnormalities. Normal electrocardiographic parame...
2,335,660
The hitchhiker's guide to the voltage-gated sodium channel galaxy.
Eukaryotic voltage-gated sodium (Nav) channels contribute to the rising phase of action potentials and served as an early muse for biophysicists laying the foundation for our current understanding of electrical signaling. Given their central role in electrical excitability, it is not surprising that (a) inherited mutat...
2,335,661
Unruptured Sinus of Valsalva Aneurysm Obstructing the Left Ventricular Outflow Tract: An Uncommon Presentation in Childhood.
Congenital aneurysms of the sinus of Valsalva are uncommon abnormalities that are usually silent and slowly progressive without symptoms of cardiac dysfunction unless catastrophic rupture occurs. However, in rare cases, unruptured aneurysms can produce symptoms resulting from compression of adjacent structures, ventric...
2,335,662
Outcome of stand-alone thoracoscopic epicardial left atrial posterior box isolation with bipolar radiofrequency energy for longstanding persistent atrial fibrillation.
Catheter ablation of longstanding (&gt;&#x2009;1 year) persistent atrial fibrillation (AF) is associated with poor outcome. This might be due to remodelling and fibrosis formation, mainly located in the posterior left atrial (LA) wall. Therefore, we adopted a thoracoscopic epicardial box isolation of the posterior left...
2,335,663
Anesthetic Complications in Pregnancy.
Anesthesia complications in the parturient can be divided into 2 categories: those related to airway manipulation and those related to neuraxial anesthesia. Physiologic changes of pregnancy can lead to challenging intubating conditions in a patient at risk of aspiration. Neuraxial techniques are used to provide analges...
2,335,664
Regional Anesthesia to Scalp for Craniotomy: Innovation With Innervation.
Effective management and pain prevention is of great importance to avoid postoperative complications such as hypertension, agitation, and vomiting. All these adverse events may lead to elevation in intracranial pressure and, in turn, unfavorable outcome and prolonged hospital stay. Development of multiple methods of an...
2,335,665
Efficacy and Safety of a Lidocaine and Ropivacaine Mixture for Scalp Nerve Block and Local Infiltration Anesthesia in Patients Undergoing Awake Craniotomy.
Mixtures of various local anesthetics, such as lidocaine and ropivacaine, have been widely used. However, their efficacy and safety for scalp nerve blocks and local infiltration during awake craniotomy have not been fully elucidated.</AbstractText>We prospectively investigated 53 patients who underwent awake craniotomy...
2,335,666
Do Anterior Cervical Osteophytes Prevent Dynamization of Cervical Dynamic Plates?
A retrospective study.</AbstractText>To evaluate radiographic changes of patients with osteophytes at the anterior border of the caudal vertebral body who were treated with anterior cervical discectomy and fusion using dynamic rotational plates.</AbstractText>Dynamic cervical plates are widely used in surgeries of the ...
2,335,667
Variation in the Expression of Interstitial Cell of Cajal-like Cell (CD117) Across Congenital Pelvic-ureteric Junction Obstruction and its Renal Sonological and Functional Correlation: A Prospective Observational Study.
This study aims to study the variation in the expression of CD117-positive interstitial cells of Cajal-like cells (ICC-LC) across the upper urinary tract region in children presenting with pelvic-ureteric junction obstruction (PUJO) and its association with renal functional and sonological parameters of patients.</Abst...
2,335,668
A case report of high-degree AV block in pregnancy.
Complete heart block is seldom seen in pregnant women and poses a challenge for further management. The available literature on this is scarce, and the management usually varies as per the discretion of the obstetrician and severity of the presenting symptoms. Here, we report a case of a G2P0 primi with a high-degree A...
2,335,669
Comparison of Ultrasound-Guided Superior Laryngeal Nerve Block with the Traditional Method for Direct Laryngoscopic Biopsy of Supraglottic Masses: A Clinical Trial.
A bilateral superior laryngeal nerve block (SLNB) can provide complete anesthesia for laryngeal sampling and by providing this block we can manage the biopsy of supraglottic masses without the complications of general anesthesia.</AbstractText>This study aimed to compare 2 superior laryngeal nerve block (SLNB) methods ...
2,335,670
Update on Pediatric Acute Kidney Injury.
Acute kidney injury (AKI) is common in children and is associated with significant morbidity and mortality. In the last decade our understanding of AKI has improved significantly, and it is now considered a systemic disorder that affects other organs including heart, lung, and brain. In spite of its limitations, serum ...
2,335,671
Clonidine versus Adrenaline as an Adjunct to Lignocaine on Haemodynamic Parameters during Nerve Block for Third Molar Surgical Removal - A Systematic Review and Meta-Analysis.
Adrenaline or clonidine is used as adjuncts in conjunction with lignocaine to improve the depth of local anaesthesia in dental procedures.</AbstractText>This systematic review and meta-analysis intends to compare the haemodynamic parameters when clonidine or adrenaline is used in conjunction with lignocaine for third-m...
2,335,672
Perfusion index as a predictor of working pediatric caudal block under general anesthesia- A prospective observational study.
Advances in pulse oximeter technology have enabled us to measure parameters such as perfusion index (PI). We aimed to ascertain the utility of PI in the lower limb for evaluating the onset and adequacy of the pediatric caudal block under general anesthesia. The primary objective was to monitor PI trends after caudal bl...
2,335,673
Neonatal lupus erythematosus - prevention is better than cure.
Neonatal lupus erythematosus (NLE) is a congenital autoimmune condition in which the transplacental passage of immunoglobulin G (IgG) directed against auto-antigens causes clinical symptoms in the foetus or neonate. Anti-Ro/SS-A, anti-La/SS-B, and to a lesser extent, anti-U1RNP autoantibodies (aAbs) have the strongest ...
2,335,674
Tracking the Biostimulatory Effect of Fractions from a Commercial Plant Protein Hydrolysate in Greenhouse-Grown Lettuce.
Protein hydrolysate biostimulants are environmentally friendly options for the reduction of nitrogen input, but their plant growth-promoting mechanisms are still not completely unveiled. Here, to put the &#x201c;signaling peptide theory&#x201d; to the test, a greenhouse experiment was undertaken using low (1 mM) and op...
2,335,675
The Effect of Caudal Anesthesia Block on Perioperative Pain Control and Reduction of the Anesthetic Agent in Pediatric Infraumbilical Surgery: A Prospective Randomized Trial Study.
Caudal epidural block (CEB) is a commonly performed neuraxial block to provide effective pain relief and analgesia in pediatric patients undergoing infraumbilical surgery.</AbstractText>This study aimed to compare the effectiveness of adding CEB to general anesthesia (GA) in terms of intra- and postoperative pain manag...
2,335,676
Comparing Efficacy of Intravenous Dexmedetomidine and Lidocaine on Perioperative Analgesic Consumption in Patients Undergoing Laparoscopic Surgery.
Perioperative pain management is a major challenge for anaesthesiologists. IV lidocaine and dexmedetomidine have been utilised for peri-operative pain management.</AbstractText>To analyse the effects of intraoperative intravenous lignocaine/dexmedetomidine on pain relief, opioid consumption, peri-operative hemodynamic ...
2,335,677
The Use of Unilateral Erector Spinae Plane Block in Minimally Invasive Cardiac Surgery.<Pagination><StartPage>432</StartPage><EndPage>436</EndPage><MedlinePgn>432-436</MedlinePgn></Pagination><ELocationID EIdType="doi" ValidYN="Y">10.1053/j.jvca.2022.11.039</ELocationID><ELocationID EIdType="pii" ValidYN="Y">S1053-0770...
Congenital heart diseases (CHDs) are major causes of infant death in the United States. In the 1980s and earlier, most patients with moderate or severe CHD died before adulthood, with the maximum mortality during the first week of life. Remarkable advances in surgical techniques, diagnostic approaches, and medical mana...
2,335,678
Efficacy of dexmedetomidine as adjuvant to bupivacaine in femoral-sciatic nerve blocks in dogs undergoing tibial plateau levelling osteotomy (TPLO).
The aim of this randomized, prospective clinical study was to evaluate the efficacy of dexmedetomidine combined with bupivacaine on sciatic and femoral nerve blocks in dogs. Thirty dogs were selected for elective unilateral tibial plateau levelling osteotomy, and each subject was assigned randomly to receive perineural...
2,335,679
Effects of Tegoprazan Versus Esomeprazole on Nighttime Heartburn and Sleep Quality in Gastroesophageal Reflux Disease: A Multicenter Double-blind Randomized Controlled Trial.
<AbstractText Label="BACKGROUND/AIMS" NlmCategory="UNASSIGNED">Patients with gastroesophageal reflux disease (GERD) frequently experience nighttime heartburn and sleep disturbance. Tegoprazan is a new potassium-competitive acid blocker that can rapidly block acid secretion. This study aims to evaluate the efficacy of t...
2,335,680
Effects of thoracic paravertebral block combined with s-ketamine on postoperative pain and cognitive function after thoracoscopic surgery.
To assess the effects of thoracic paravertebral block and s-ketamine on postoperative pain and perioperative neurocognitive disorder (PND) in video-assisted thoracoscopic surgery.</AbstractText>Patients (n = 120) aged 45-65 undergoing video-assisted thoracoscopic surgery were allocated randomly into the following three...
2,335,681
Effectiveness of a peanut ball device during labour on maternal and neonatal outcomes: protocol for a randomised controlled trial.
Frequent positional changes and movements during labour is one of the recommendations by the World Health Organization (WHO) to prevent prolonged labour, thereby avoiding cesarean sections. However, labour induction, continuous fetal monitoring in supine position and immobilising the women during labour are standard pr...
2,335,682
Lumbar Plexus Nerve Blocks for Perioperative Pain Management in Cerebral Palsy Patients Undergoing Hip Reconstruction: More Effective Than General Anesthesia and Epidurals.
Hip reconstruction in patients with cerebral palsy (CP) is associated with. significant postoperative pain. However, adequate analgesia can be difficult to achieve. in this population due to spasticity, communication barriers, and postoperative. spasticity. Recently, multimodal pain management techniques such as epidur...
2,335,683
Effect of adding dexmedetomidine to 0.75% ropivacaine in peribulbar block for vitreoretinal surgery.
Peribulbar anesthesia is suitable for vitreoretinal (VR) surgery. Dexmedetomidine has been used in peribulbar block (PBB) to improve akinesia and analgesia. We aimed to study the efficacy of adding dexmedetomidine to 0.75% Ropivacaine in PBB for VR surgery. The primary outcome was the requirement of block supplementati...
2,335,684
Regional nerve blocks for relieving postoperative pain in arthroscopic rotator cuff repair.
Rotator cuff tear is the most common cause of shoulder pain in middle-age and older people. Arthroscopic rotator cuff repair (ARCR) is the most common treatment method for rotator cuff tear. Early postoperative pain after ARCR is the primary concern for surgeons and patients and can affect postoperative rehabilitation,...
2,335,685
A comparison of anesthetic efficacy between dorsal penile nerve block (DPNB) with lidocaine and eutectic mixture of local anesthetics (EMLA) cream during neonatal circumcision.
Circumcision is often performed in neonates and is associated with significant pain. This study was conducted to compare the anesthetic efficacy of two methods of local anaesthesia for neonatal circumcision: topical eutectic mixture of local anesthetics (EMLA) cream and dorsal penile nerve block (DPNB) with lidocaine.<...
2,335,686
Comparison of dorsal penile nerve block alone and in combination with lidocaine-prilocaine cream in neonates undergoing circumcision: a randomized controlled study.
Suboptimal neonatal circumcision analgesia causes a significant stress response. There is continued search for more effective analgesia for neonatal circumcision. We aimed to determine whether lidocaine-prilocaine cream (LPC) prior to dorsal penile nerve block (DPNB) offers better analgesia than DPNB alone.</AbstractTe...
2,335,687
Sounding the alarmins-The role of alarmin cytokines in asthma.
The alarmin cytokines thymic stromal lymphopoietin (TSLP), interleukin (IL)-33, and IL-25 are epithelial cell-derived mediators that contribute to the pathobiology and pathophysiology of asthma. Released from airway epithelial cells exposed to environmental triggers, the alarmins drive airway inflammation through the r...
2,335,688
Evaluation of lidocaine for brachial plexus blockade in eastern box turtles (Terrapene carolina carolina).
To evaluate latency and duration of a brachial plexus block technique in eastern box turtles performed with 2% lidocaine at three dose rates.</AbstractText>Prospective, randomized, blinded crossover study.</AbstractText>Adult eastern box turtles, two for drug dose evaluation and a group of six (three male, three female...
2,335,689
Combined method of whole mount and block-face imaging: Acquisition of 3D data of gene expression pattern from conventional in situ hybridization.
Visualization of spatiotemporal expression of a gene of interest is a fundamental technique for analyzing the involvements of genes in organ development. In situ hybridization (ISH) is one of the most popular methods for visualizing gene expression. When conventional ISH is performed on sections or whole-mount specimen...
2,335,690
Comparative Evaluation of Intrathecal Dexmedetomidine and Fentanyl as an Adjuvant for Combined Spinal-Epidural Analgesia for Labor.
Combined spinal-epidural technique is a widely accepted and popular modality for labor analgesia. Opioids are being used as adjuvants since long time. Dexmedetomidine is a new drug that is being used as an intrathecal adjuvant.</AbstractText>The study aims to compare the safety and efficacy of fentanyl and dexmedetomid...
2,335,691
The &#x394;WaveECG: The differences to the normal 12&#x2011;lead ECG amplitudes.<Pagination><StartPage>45</StartPage><EndPage>54</EndPage><MedlinePgn>45-54</MedlinePgn></Pagination><ELocationID EIdType="doi" ValidYN="Y">10.1016/j.jelectrocard.2022.10.014</ELocationID><ELocationID EIdType="pii" ValidYN="Y">S0022-0736(22...
Although the treadmill and cycle ergometer are commonly used for exercise stress electrocardiography (ECG) testing, they are often difficult to perform with children. We herein evaluated the utility and safety of the 2-minute jump test (2MJT) as a simple, alternative exercise test. One hundred patients, including 60 ma...
2,335,692
A Comparison Between Intrathecal Levobupivacaine and Bupivacaine for Quality and Safety During Infraumbilical Surgeries.
Background Levobupivacaine toxicity reports are rare, and when they do occur, toxic symptoms are frequently treatable with minimal morbidity and mortality. However, levobupivacaine has not entirely replaced bupivacaine in clinical practice. Moreover, the experience of intrathecal anesthesia with levobupivacaine is not ...
2,335,693
Effect of cup,&#xa0;syringe, and finger feeding on&#xa0;time of oral feeding&#xa0;of preterm neonate's: a randomized controlled clinical trial.
The oral nutrition is big challenge for preterm neonates. Since the best oral feeding method for preterm neonates is not yet known, the present study aimed to evaluate the effect of cup, syringe, and finger feeding methods on reaching the time of full oral feeding and weight gain among preterm neonates.</AbstractText>T...
2,335,694
Suspecting and diagnosing transthyretin amyloid cardiomyopathy (ATTR-CM) in India: An Indian expert consensus.<Pagination><StartPage>441</StartPage><EndPage>449</EndPage><MedlinePgn>441-449</MedlinePgn></Pagination><ELocationID EIdType="doi" ValidYN="Y">10.1016/j.ihj.2022.11.006</ELocationID><ELocationID EIdType="pii" ...
Transthyretin cardiac amyloidosis (ATTR-CM) is a rare and under-recognized disorder characterized by the aggregation of transthyretin-derived insoluble amyloid fibrils in the myocardium. Heterogeneity of symptoms at presentation, makes its diagnosis often delayed. An expert panel gathered on a virtual platform across I...
2,335,695
Two Electrocardiographic Aberrations Important for All Caring for Patients to Know about.<Pagination><StartPage>58</StartPage><EndPage>61</EndPage><MedlinePgn>58-61</MedlinePgn></Pagination><ELocationID EIdType="doi" ValidYN="Y">10.1159/000528173</ELocationID><Abstract><AbstractText>Two electrocardiographic (ECG) aberr...
Two electrocardiographic (ECG) aberrations encountered daily in ECG interpretation/overreading, which appear to be either unknown or ignored, by all caring for patients, are described herein: the 1st is the transient increase in the amplitude of QRS complexes in the right precordial ECG leads, leading to the erroneous ...
2,335,696
Sodium alginate-hydrogel coatings on extracorporeal membrane oxygenation for anticoagulation.
Thromboembolism caused by the use of extracorporeal membrane oxygenation (ECMO) remains common among patients with existing heart diseases and contributes to significant morbidity and mortality during the COVID-19 pandemic. Various surface modification strategies have been proposed, showing that the methacrylated algin...
2,335,697
Correction: Cardiovascular Risk Factors and Clinical Outcomes among Patients Hospitalized with COVID-19: Findings from the World Heart Federation COVID-19 Study.
[This corrects the article DOI: 10.5334/gh.1128.].
2,335,698
Sj&#xf6;gren's syndrome and pregnancy: a Portuguese case-control study.
Pregnancy in patients with autoimmune disorders is associated with an increased risk of adverse outcomes. Sj&#xf6;gren's syndrome (SS) is one of the most common among autoimmune diseases. Presently data regarding the impact of SS on obstetric outcomes are scarce and inconclusive. This study aims to evaluate the impact ...
2,335,699
Bioinformatics Approaches to Predict Mutation Effects in the Binding Site of the Proangiogenic Molecule CD93.
The transmembrane glycoprotein CD93 has been identified as a potential new target to inhibit tumor angiogenesis. Recently, Multimerin-2 (MMRN2), a pan-endothelial extracellular matrix protein, has been identified as a ligand for CD93, but the interaction mechanism between these two proteins is yet to be studied. In thi...