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2,335,400
Breaking sitting with light activities vs structured exercise: a randomised crossover study demonstrating benefits for glycaemic control and insulin sensitivity in type 2 diabetes.
<AbstractText Label="AIMS/HYPOTHESIS">We aimed to examine the effects of breaking sitting with standing and light-intensity walking vs an energy-matched bout of structured exercise on 24&#xa0;h glucose levels and insulin resistance in patients with type 2 diabetes.</AbstractText>In a randomised crossover study, 19 pati...
2,335,401
Ad-HGF improves the cardiac remodeling of rat following myocardial infarction by upregulating autophagy and necroptosis and inhibiting apoptosis.
Cell death in MI is the most critical determinant of subsequent left ventricular remodeling and heart failure. Besides apoptosis, autophagy and necroptosis have been recently found to be another two regulated cell death styles. HGF has been reported to have a protective role in MI, but its impact on the three death sty...
2,335,402
[The clinical application of lumbar plexus-the first posterior sacral foramina block for hip arthroplasty in elderly patients].
<b>Objective:</b> To evaluate the clinical efficacy of lumbar plexus-the first posterior sacral foramina block as an anesthesia technique for hip arthroplasty in elderly patients. <b>Methods:</b> Forty-four patients, aged 60-91 years, weighing 37-100 kg, American Society of Anesthesiologists (ASA) &#x2160;-&#x2162;, un...
2,335,403
Defective lymphatic valve development and chylothorax in mice with a lymphatic-specific deletion of Connexin43.
Lymphatic valves (LVs) are cusped luminal structures that permit the movement of lymph in only one direction and are therefore critical for proper lymphatic vessel function. Congenital valve aplasia or agenesis can, in some cases, be a direct cause of lymphatic disease. Knowledge about the molecular mechanisms operatin...
2,335,404
The Effect of Reverse Trendelenburg Position on Incidence of Hypotension after Spinal Anesthesia.
To prove if 10-degree head-up tilt position during conduction of spinal anesthesia and continue through the operation will reduce the incidence of hypotension comparing to horizontal position in elective cesarean section parturient.</AbstractText>In this randomized double-blind controlled trial. Forty-four parturient w...
2,335,405
Biological variability of lipoprotein-associated phospholipase A<sub>2</sub> activity in healthy individuals.
Measuring lipoprotein-associated phospholipase A2</sub> (Lp-PLA2</sub>) activity can aid in identifying individuals at higher risk of coronary heart disease. However, the biological variation of Lp-PLA2</sub> activity and corresponding reference change value (RCV) is unknown which limits interpretation of results. In t...
2,335,406
Complete Heart Block in Pregnancy: A Report of Emergency Caesarean Section in a Parturient without Pacemaker.
Management of women with Complete Heart Block (CHB) presenting without pacing, during pregnancy and labour is debatable. Temporary pacemakers have been routinely inserted for labour and birth probably to withstand any haemodynamic variations. However, due to lack of large scale prospective studies, the necessity of thi...
2,335,407
Alcohol Exposure Causes Overexpression of Heart Development-Related Genes by Affecting the Histone H3 Acetylation via BMP Signaling Pathway in Cardiomyoblast Cells.
Abusive alcohol utilization of pregnant woman may cause congenital heart disease (CHD) of fetus, where alcohol ignites histone H3 hyperacetylation leading to abnormal development of heart morphogenesis and associated genes. Knowledge about the regularized upstream genes is little, but bone morphogenetic protein (BMP) s...
2,335,408
Treatment of Postoperative Pain in Pediatric Operations: Comparing the Efficiency of Bupivacaine, Bupivacaine-Dexmedetomidine and Bupivacaine-Fentanyl for Caudal Block.
Caudal analgesia is a common method for postoperative pain management in pediatric patients. Additive agents such as opioids and &#x3b1;2</sub> agonists have been used to enhance the analgesic effects of local anesthetics for caudal block.</AbstractText>The aim of this study was to compare the additive effects of dexme...
2,335,409
Dexmedetomidine use in the ED for control of methamphetamine-induced agitation.
Chemical restraint is often required to control agitation induced by methamphetamine. Dexmedetomidine is an &#x3b1;-2 adrenergic receptor agonist with sedative, analgesic, and sympatholytic properties. Its use in the emergency department (ED) to control methamphetamine-induced agitation has not been reported.</Abstract...
2,335,410
Cytokine-Like 1 Regulates Cardiac Fibrosis via Modulation of TGF-&#x3b2; Signaling.
Cytokine-like 1 (Cytl1) is a secreted protein that is involved in diverse biological processes. A comparative modeling study indicated that Cytl1 is structurally and functionally similar to monocyte chemoattractant protein 1 (MCP-1). As MCP-1 plays an important role in cardiac fibrosis (CF) and heart failure (HF), we i...
2,335,411
Design of the MEMS Piezoresistive Electronic Heart Sound Sensor.
This paper proposes the electronic heart sound sensor, based on the piezoresistive principle and MEMS (Micro-Electro-Mechanical System) technology. Firstly, according to the characteristics of heart sound detection, the double-beam-block microstructure has been proposed, and the theoretical analysis and finite element ...
2,335,412
Structure and mechanism of the ATP synthase membrane motor inferred from quantitative integrative modeling.
Two subunits within the transmembrane domain of the ATP synthase-the c-ring and subunit a-energize the production of 90% of cellular ATP by transducing an electrochemical gradient of H<sup>+</sup> or Na<sup>+</sup> into rotational motion. The nature of this turbine-like energy conversion mechanism has been elusive for ...
2,335,413
Assessment of the accuracy of common clinical thresholds for cardiac morphology and function by transthoracic echocardiography.
We evaluated the ability of transthoracic echocardiography (TTE) to correctly identify abnormal left ventricular (LV) size, function, and mass when compared to cardiac magnetic resonance (CMR). Whilst numerous studies have compared TTE and CMR with respect to correlation between measurements and study reproducibility, ...
2,335,414
RIG-I-like receptor-induced IRF3 mediated pathway of apoptosis (RIPA): a new antiviral pathway.
The innate immune response is the first line of host defense to eliminate viral infection. Pattern recognition receptors in the cytosol, such as RIG-I-like receptors (RLR) and Nod-like receptors (NLR), and membrane bound Toll like receptors (TLR) detect viral infection and initiate transcription of a cohort of antivira...
2,335,415
Efficacy and Safety of Dexmedetomidine as an Adjuvant in Epidural Analgesia and Anesthesia: A Systematic Review and Meta-analysis of Randomized Controlled Trials.
Several clinical trials have examined and indicated the usefulness of epidural dexmedetomidine therapy. However, there has been no systematic analysis of the findings of these trials to date. We undertook this systematic review and meta-analysis to investigate the efficacy and safety of epidural dexmedetomidine adjunct...
2,335,416
Effects of prenatal bisphenol-A exposure and postnatal overfeeding on cardiovascular function in female sheep.
Bisphenol-A (BPA) is a widely used endocrine-disrupting chemical. Prenatal exposure to BPA is known to affect birth weight, but its impact on the cardiovascular system has not been studied in detail. In this study, we investigated the effects of prenatal BPA treatment and its interaction with postnatal overfeeding on t...
2,335,417
Possible complication of bee stings and a review of the cardiac effects of bee stings.
We report the case of a patient who, &#x223c;3&#x2005;weeks after multiple bee stings, developed a prolonged heart block, syncope and cardiac arrest. This required a temporary pacemaker to be implanted, which was later replaced with a permanent pacemaker. An ECG taken following surgery for a fractured humerus 6&#x2005;...
2,335,418
I.V. paracetamol as an adjunct to patient-controlled epidural analgesia with levobupivacaine and fentanyl in labour: a randomized controlled study.
Use of i.v. paracetamol for postoperative pain is well documented, but it is unclear if it can reduce the consumption of opioids during patient-controlled epidural analgesia (PCEA) in labouring parturients.</AbstractText>In this randomized, double-blind, placebo-controlled clinical trial conducted in a tertiary care ho...
2,335,419
15<sup>th</sup> Sukaman Memorial Lecture: ST Segment Elevation: New Electrocardiographic Insights in 2014.
Of all the non-arrhythmic electrocardiographic (ECG) abnormalities, ST segment elevation (ST elevation) is the most important with regard to diagnosis, prognosis and management.
2,335,420
Postoperative analgesia in children when using clonidine in addition to fentanyl with bupivacaine given caudally.
The aim of the study was to evaluate the efficacy of clonidine in association with fentanyl as an additive to bupivacaine 0.25% given via single shot caudal epidural in pediatric patients for postoperative pain relief. In the present prospective randomized double blind study, 40 children of ASA-I-II aged 1-5 years sche...
2,335,421
Genistein attenuates monocrotaline-induced pulmonary arterial hypertension in rats by activating PI3K/Akt/eNOS signaling.
Phytoestrogen genistein may be useful to treat pulmonary arterial hypertension (PAH). However, its mechanism is still not clear. The aim of the present study was to confirm the therapeutic effects of phytoestrogen genistein on PAH in monocrotaline-induced rat model and to explore its mechanism.</AbstractText>Sprague-Da...
2,335,422
Nontoxic Formulations of Scintillation Nanocrystals for Use as X-ray Computed Tomography Contrast Agents.
X-ray computed tomography (CT) is currently one of the most powerful, noninvasive, clinical in vivo imaging techniques, which has resulted from advances in both X-ray device and contrast enhancement technologies. The present study demonstrates, for the first time, that metal tungstates (such as CaWO<sub>4</sub>) are pr...
2,335,423
Efficacy and Safety of Clonidine as an Adjuvant to Bupivacaine for Caudal Analgesia in Paediatric Infra-Umbilical Surgeries.
Caudal analgesia, has gained popularity in paediatric intraoperative and postoperative pain management, more so with the use of adjuvants to prolong its duration, each of them having various results. Clonidine, an alpha2-adrenergic agonist is being used for its analgesic effects in various doses with 0.25% Bupivacaine....
2,335,424
Comparison between Thoracic Epidural Block and Thoracic Paravertebral Block for Post Thoracotomy Pain Relief.
Postoperative pain after thoracotomy is being considered one of the most severe pain and if not treated well, can result in various respiratory and other complications.</AbstractText>Present study was conducted with the aim to compare continuous thoracic epidural infusion with continuous paravertebral infusion for post...
2,335,425
Pharmacological analysis of the cardiac sympatho-inhibitory actions of moxonidine and agmatine in pithed spontaneously hypertensive rats.
This study shows that in spontaneously hypertensive rats (SHR) of 14-weeks-old, the sympathetically-induced, but not noradrenaline-induced tachycardic response are higher than age-matched Wistar normotensive rats. Furthermore, in SHR the sympathetically-induced tachycardic response was: (1) unaffected by moxonidine (3&...
2,335,426
Development of a PET/OMRI combined system for simultaneous imaging of positron and free radical probes for small animals.
Positron emission tomography (PET) has high sensitivity for imaging radioactive tracer distributions in subjects. However, it is not possible to image free radical distribution in a subject by PET. Since free radicals are quite reactive, they are related to many diseases, including but not limited to cancer, inflammati...
2,335,427
Early Fluid Resuscitation by Lactated Ringer's Solution Alleviate the Cardiac Apoptosis in Rats with Trauma-Hemorrhagic Shock.
Cardiac trauma has been recognized as a complication associated with blunt chest trauma involving coronary artery injury, myocardium contusion and myocardial rupture. Secondary cardiac injuries after trauma supposed to be a critical factor in trauma patients, but the mechanism is not fully explored. Overproduction of T...
2,335,428
Balance between sodium and calcium currents underlying chronic atrial fibrillation termination: An in silico intersubject variability study.
Atrial remodeling as a result of long-standing persistent atrial fibrillation (AF) induces substrate modifications that lead to different perpetuation mechanisms than in paroxysmal AF and a reduction in the efficacy of antiarrhythmic treatments.</AbstractText>The purpose of this study was to identify the ionic current ...
2,335,429
The Impact of Central and Peripheral Cyclooxygenase Enzyme Inhibition on Exercise-Induced Elevations in Core Body Temperature.
Exercise increases core body temperature (TC</sub>) due to metabolic heat production. However, the exercise-induced release of inflammatory cytokines including interleukin-6 (IL-6) may also contribute to the rise in TC</sub> by increasing the hypothalamic temperature set point. This study investigated whether the exerc...
2,335,430
Preemptive Oral Clonidine Provides Better Sedation Than Intravenous Midazolam in Brachial Plexus Nerve Blocks.
Preemptive analgesia is the blocking of pain perception afferent pathways before noxious painful stimuli. Clonidine is an alpha agonist drug that is partially selective for &#x3b1;-2 adrenoreceptors. Clonidine is used as anti-anxiety medication and an, analgesic, and it prolongs the duration of the block in the brachia...
2,335,431
Contribution of tactile dysfunction to manual motor dysfunction in type II diabetes.
Changes in sensory and motor functions of the hand in type II diabetes (T2D) patients have been reported; there is speculation that these changes are driven by tactile dysfunction. The purpose of this study was to evaluate the effects of tactile feedback on manual function in T2D patients.</AbstractText>T2D patients an...
2,335,432
Pathophysiology of cardiotoxicity from target therapy and angiogenesis inhibitors.
The progress in cancer therapy and the increase in number of long-term survivors reveal the issue of cardiovascular side-effects of anticancer drugs. Cardiotoxicity has become a significant problem, and the risks of adverse cardiac events induced by systemic drugs need to be seriously considered. Potential cardiovascul...
2,335,433
A Parsimonious Model of the Rabbit Action Potential Elucidates the Minimal Physiological Requirements for Alternans and Spiral Wave Breakup.
Elucidating the underlying mechanisms of fatal cardiac arrhythmias requires a tight integration of electrophysiological experiments, models, and theory. Existing models of transmembrane action potential (AP) are complex (resulting in over parameterization) and varied (leading to dissimilar predictions). Thus, simpler m...
2,335,434
Dose-response and Cardiopulmonary Side Effects of the Novel Neuromuscular-blocking Drug CW002 in Man.
CW002 is a benzylisoquinolinium nondepolarizing neuromuscular-blocking drug found to be inactivated by cysteine in preclinical studies. The current study represents a dose escalation clinical trial designed to describe CW002 potency, duration, cardiopulmonary side effects, and histamine release.</AbstractText>Healthy s...
2,335,435
Cold bupivacaine versus magnesium sulfate added to room temperature bupivacaine in sonar-guided femoral and sciatic nerve block in arthroscopic anterior cruciate ligament reconstruction surgery.
Cooling of local anesthetic potentiates its action and increases its duration. Magnesium sulfate (MgSo4</sub>) added to local anesthetic prolongs the duration of anesthesia and postoperative analgesia with minimal side effects.</AbstractText>The aim of this prospective, randomized, double-blind study was to compare the...
2,335,436
Comparisons of single-injection thoracic paravertebral block with ropivacaine and bupivacaine in breast cancer surgery: A prospective, randomized, double-blinded study.
Regional anesthesia using paravertebral block has been suggested as an ideal adjunct to general anesthesia for modified radical mastectomy. Paravertebral block is an effective management of peri-operative pain for Modified radical mastectomy, however, there are no established guidelines regarding what is the most suita...
2,335,437
A comparative study on effect of addition of clonidine and fentanyl as adjuvants to local anaesthetics for subarachnoid block in patients undergoing lumbar laminectomies.
The synergism between local anesthetic agents such as bupivacaine with intrathecal adjuvants such as opioids and clonidine is well established.</AbstractText>This study evaluates the clinical efficacy of clonidine75 &#x3bc;g versus fentanyl 25 &#x3bc;g as adjuvants to bupivacaine for spinal anesthesia.</AbstractText>A ...
2,335,438
A comparison of dexamethasone and clonidine as an adjuvant for caudal blocks in pediatric urogenital surgeries.
Caudal block is a reliable regional analgesic technique for pediatric urogenital surgeries. Various adjuvants have been tried to enhance the duration of action of bupivicaine. Though clonidine is extensively used as an adjuvant in caudal anaesthesia, it can have troublesome adverse effects like bradycardia, hypotension...
2,335,439
Prevention of hypotension induced by combined spinal epidural anesthesia using continuous infusion of vasopressin: A randomized trial.
Central neuraxial blockade (CNB) is an established technique of providing anesthesia for surgeries of the lower limb and abdomen. Hypotension is the most common side effect of CNB. It was hypothesized that by supplementing the initial burst of vasopressin following hypovolemia, hypotension following combined spinal epi...
2,335,440
Effect of adding clonidine to intrathecal bupivacaine on the quality of subarachnoid block: A prospective randomized double-blind study.
The purpose of adding an adjuvant to local anesthetic in a central neuraxial blockade is to augment the desirable pharmacological actions of the agent and/or to minimize its undesirable pharmacological effects. Clonidine is an alfa-2 receptor agonist which has gained popularity in recent times as an adjuvant in spinal ...
2,335,441
Exome-chip association analysis reveals an Asian-specific missense variant in PAX4 associated with type 2 diabetes in Chinese individuals.
<AbstractText Label="AIMS/HYPOTHESIS">Genome-wide association studies (GWASs) have identified many common type 2 diabetes-associated variants, mostly at the intronic or intergenic regions. Recent advancements of exome-array genotyping platforms have opened up a novel means for detecting the associations of low-frequenc...
2,335,442
Epidermal Growth Factor Receptor Silencing Blunts the Slow Force Response to Myocardial Stretch.
Myocardial stretch increases force biphasically: the Frank-Starling mechanism followed by the slow force response (SFR). Based on pharmacological strategies, we proposed that epidermal growth factor (EGF) receptor (EGFR or ErbB1) activation is crucial for SFR development. Pharmacological inhibitors could block ErbB4, a...
2,335,443
Peptide screen identifies a new NADPH oxidase inhibitor: impact on cell migration and invasion.
The NADPH oxidase proteins catalyse the formation of superoxide anion which act as signalling molecules in physiological and pathological processes. Nox1-dependent NADPH oxidase is expressed in heart, lung, colon, blood vessels and brain. Different strategies involving Nox1 inhibition based on diphenylene iodonium deri...
2,335,444
Sunscreen Use and Sweat Production in Men and Women.
Sunscreen lotions are important to protect the skin during outdoor exercise, but they may interfere with sweating.</AbstractText>To measure the effect of 2 water-resistant sunscreens on local sweat production in men and women exercising in the heat and to compare those effects with the expected inhibition resulting fro...
2,335,445
Ranolazine for Congenital Long-QT Syndrome Type III: Experimental and Long-Term Clinical Data.
The basic defect in long-QT syndrome type III (LQT3) is an excessive inflow of sodium current during phase 3 of the action potential caused by mutations in the SCN5A gene. Most sodium channel blockers reduce the early (peak) and late components of the sodium current (INa</sub> and INaL</sub>), but ranolazine preferenti...
2,335,446
Comparison of cardiovascular responses after injection of lidocaine with either clonidine or adrenaline: a two-year comparative analysis.
Our aim was to evaluate the efficacy of clonidine with lidocaine as a local anaesthetic agent for inferior alveolar mandibular nerve blocks for dental extraction. We studied 200 patients who required extraction of mandibular teeth and divided them into two groups of 100 each, the first of which was given lidocaine and ...
2,335,447
Construction of Asymmetrical Hexameric Biomimetic Motors with Continuous Single-Directional Motion by Sequential Coordination.
The significance of bionanomotors in nanotechnology is analogous to mechanical motors in daily life. Here the principle and approach for designing and constructing biomimetic nanomotors with continuous single-directional motion are reported. This bionanomotor is composed of a dodecameric protein channel, a six-pRNA rin...
2,335,448
Quality of Life Changes Following Surgery for Hyperhidrosis.
The best way to evaluate the impact of primary hyperhidrosis on quality of life (QL) is through specific questionnaires, avoiding generic models that do not appropriately evaluate individuals. QL improves significantly in the short term after sympathectomy. In the longer term, a sustained and stable improvement is seen...
2,335,449
Angiotensin type 2-receptor (AT2R) activation induces hypotension in apolipoprotein E-deficient mice by activating peroxisome proliferator-activated receptor-&#x3b3;.
Angiotensin II (Ang II) modulates blood pressure and atherosclerosis development through its vascular type-1 (AT1R) and type-2 (AT2R) receptors, which have opposing effects. AT2R activation produces hypotension, and is anti-atherogenic. Targeted overexpression of AT2Rs in vascular smooth muscle cells (VSMCs) indicates ...
2,335,450
At the cross-point of connexins, calcium, and ATP: blocking hemichannels inhibits vasoconstriction of rat small mesenteric arteries.
Connexins form gap-junctions (GJs) that directly connect cells, thereby coordinating vascular cell function and controlling vessel diameter and blood flow. GJs are composed of two hemichannels contributed by each of the connecting cells. Hemichannels also exist as non-junctional channels that, when open, lead to the en...
2,335,451
Adenosine Receptor Activation in the&#xa0;"Trigger" Limb of Remote Pre-Conditioning Mediates Human Endothelial Conditioning and Release of Circulating Cardioprotective Factor(s).
Remote ischemic pre-conditioning (rIPC) has emerged as a potential mechanism to reduce ischemia-reperfusion injury. Clinical data, however, have been mixed, and its physiological basis remains unclear, although it appears to involve release of circulating factor(s) and/or neural pathways. Here, the authors demonstrate ...
2,335,452
[Comparison of ultrasound guided femoral and sciatic nerve block versus epidural anaesthesia for orthopaedic surgery in dogs].
Comparison of ultrasound-guided femoral and sciatic nerve block versus epidural anaesthesia with bupivacaine and morphine for orthopaedic surgery of the pelvic limb in dogs with respect to analgesic effectiveness, clinical utility and side effects.</AbstractText>The study included 22 dogs (American Society of Anesthesi...
2,335,453
On Being Fired: When Patients or Their Parents Fire Their Physician.
Wait, what? I've been fired?" I repeated, in the middle of morning rounds in the neonatal intensive care unit. Finally, the nurse who was taking care of our patient, Angela, responded, "Her parents fired you last night. They've already called Patient Relations. They want a new doctor." My heart sank. Only days into my ...
2,335,454
Comparing the Hemodynamic Effects of Spinal Anesthesia in Preeclamptic and Healthy Parturients During Cesarean Section.
Despite controversies about the safest anesthetic technique for cesarean delivery in severely preeclamptic women, there is evidence that supports the use of spinal anesthesia in this group of patients.</AbstractText>This prospective randomized clinical trial was designed to determine the hemodynamic effects of low-dose...
2,335,455
Outcome of pregnancy in patients with systemic lupus erythematosis at Korle-bu Teaching Hospital.
To study maternal and fetal outcomes in Ghanaian women with systemic lupus erythematosus (SLE).</AbstractText>Retrospective study of pregnancies in women with SLE in a single centre in Ghana.</AbstractText>The mean age was 30.1 years and all were nulliparous. Two out of the seven pregnancies were in disease remission a...
2,335,456
Myxedema Coma Secondary to Central Hypothyroidism: A Rare but Real Cause of Altered Mental Status in Pediatrics.
Myxedema coma (MC), a medical emergency defined as severe hypothyroidism leading to altered mental status, is more common in older women with hypothyroidism.</AbstractText><AbstractText Label="METHODS/RESULTS" NlmCategory="RESULTS">A 7-year-old Caucasian male with chromosome 1q deletion presented with altered mental st...
2,335,457
[Interest of scopolamine as a treatment of major depressive disorder].
The number of patients with depression in the world is 350&#xa0;millions according to estimates. The search for new treatments, particularly in forms of resistant depression, is necessary given the growing number of patients experiencing treatment failure and resistance. Scopolamine, an anticholinergic antimuscarinic m...
2,335,458
HCN2 ion channels: basic science opens up possibilities for therapeutic intervention in neuropathic pain.
Nociception - the ability to detect painful stimuli - is an invaluable sense that warns against present or imminent damage. In patients with chronic pain, however, this warning signal persists in the absence of any genuine threat and affects all aspects of everyday life. Neuropathic pain, a form of chronic pain caused ...
2,335,459
Postoperative analgesia with dexmedetomidine in interscalene block. Comparative study.
Dexmedetomidine prolongs sensory block of ropivacaine. Our objective was to study whether this extension would produce better postoperative pain control compared to that produced by clonidine in patients undergoing arthroscopic shoulder.</AbstractText>Study comparative, longitudinal, controlled, randomized into 3 group...
2,335,460
The Mg2+-containing Water Cluster of Mammalian Cytochrome c Oxidase Collects Four Pumping Proton Equivalents in Each Catalytic Cycle.
Bovine heart cytochrome c oxidase (CcO) pumps four proton equivalents per catalytic cycle through the H-pathway, a proton-conducting pathway, which includes a hydrogen bond network and a water channel operating in tandem. Protons are transferred by H<sub>3</sub>O<sup>+</sup> through the water channel from the N-side in...
2,335,461
Usefulness of a Combination of Interatrial Block and a High CHADS2 Score to Predict New Onset Atrial Fibrillation.
Interatrial block (IAB) is associated with an increased risk of atrial fibrillation (AF). The aim of this retrospective study was to investigate the association of a combination of IAB and the CHADS2 score, an AF-related risk score for ischemic stroke, with new onset AF in patients in sinus rhythm. A total of 1,571 pat...
2,335,462
Damus-Kaye-Stansel Procedure with Extracardiac Fontan: Successful Recruitment of Previously Ligated Pulmonary Valve.<Pagination><StartPage>E206</StartPage><EndPage>E207</EndPage><MedlinePgn>E206-7</MedlinePgn></Pagination><ELocationID EIdType="doi" ValidYN="Y">10.1532/hsf.1580</ELocationID><Abstract><AbstractText>We pr...
We present a case of a 2.5-year-old-girl with complex congenital heart disease: tricuspid atresia (TA), bulboventricular septal defect (VSD), hypoplastic right ventricle, d-transposition of the great arteries (d-TGA) with aortic outflow from redundant RV. Due to II/III degree atrioventricular block induced after diagno...
2,335,463
Quadratus lumborum block for femoral-femoral bypass graft placement: A case report.
Atherosclerosis has a complex etiology that leads to arterial obstruction and often results in inadequate perfusion of the distal limbs. Patients with atherosclerosis can have severe complications of this condition, with widespread systemic manifestations, and the operations undertaken are often challenging for anesthe...
2,335,464
Intraoperative multiple intercostal nerve blocks exert anesthetic-sparing effect: A retrospective study on the effect-site concentration of propofol infusion in nonintubated thoracoscopic surgery.
<AbstractText Label="OBJECTIVE(S)" NlmCategory="OBJECTIVE">Less general anesthetic is required in patients with regional blocks than in those without, as assessed through commonly used anesthesia monitoring parameters such as blood pressure, heart rate, and bispectral index (BIS). Although intraoperative regional anest...
2,335,465
Processed Meat, but Not Unprocessed Red Meat, Is Inversely Associated with Leukocyte Telomere Length in the Strong Heart Family Study.
Telomeres are repetitive nucleotide sequences (TTAGGG) and their associated proteins at the end of eukaryote chromosomes. Telomere length shortens throughout the lifespan with each cell division, and leukocyte telomere length (LTL) is often used as a biomarker of cellular aging. LTL is related to many chronic diseases,...
2,335,466
Regulation of Vegf signaling by natural and synthetic ligands.
The mechanisms that allow cells to bypass anti-vascular endothelial growth factor A (VEGFA) therapy remain poorly understood. Here we use zebrafish to investigate this question and first show that <i>vegfaa</i> mutants display a severe vascular phenotype that can surprisingly be rescued to viability by <i>vegfaa</i> me...
2,335,467
The effects of caudal or intravenous dexmedetomidine on postoperative analgesia produced by caudal bupivacaine in children: a randomized controlled double-blinded study.
The aim of this study was to compare the effects of caudal and intravenous (IV) dexmedetomidine (1 &#x3bc;g/kg) on postoperative analgesia after caudal bupivacaine in pediatric patients undergoing lower abdominal and perineal surgeries.</AbstractText>A randomized controlled double-blind study.</AbstractText>University-...
2,335,468
Transversus abdominis plane block for laparoscopic inguinal hernia repair: a randomized trial.
Pain after laparoscopic inguinal hernia surgery can be moderate to severe, interfering with return to normal activity. The study aimed to assess the efficacy of bilateral ultrasound-guided (USG) transversus abdominis plane (TAP) block for relieving acute pain after laparoscopic hernia repair as T10-L1 nerve endings are...
2,335,469
Comparison of caudal epidural block and ultrasonography-guided transversus abdominis plane block for pain relief in children undergoing lower abdominal surgery.
We conducted this study to compare the efficacy of caudal epidural block (CEB) vs ultrasonography-guided transversus abdominis plane (TAP) block for providing postoperative pain relief in children scheduled for lower abdominal surgery. Whereas the primary objective was to compare the duration of postoperative analgesia...
2,335,470
A computational model predicts adjunctive pharmacotherapy for cardiac safety via selective inhibition of the late cardiac Na current.
The QT interval is a phase of the cardiac cycle that corresponds to action potential duration (APD) including cellular repolarization (T-wave). In both clinical and experimental settings, prolongation of the QT interval of the electrocardiogram (ECG) and related proarrhythmia have been so strongly associated that a pro...
2,335,471
Lupus high-density lipoprotein induces proinflammatory responses in macrophages by binding lectin-like oxidised low-density lipoprotein receptor 1 and failing to promote activating transcription factor 3 activity.
Recent evidence indicates that high-density lipoprotein (HDL) exerts vasculoprotective activities by promoting activating transcription factor 3 (ATF3), leading to downregulation of toll-like receptor (TLR)-induced inflammatory responses. Systemic lupus erythematosus (SLE) is associated with increased cardiovascular di...
2,335,472
Blocking transport resonances via Kondo many-body entanglement in quantum dots.
Many-body entanglement is at the heart of the Kondo effect, which has its hallmark in quantum dots as a zero-bias conductance peak at low temperatures. It signals the emergence of a conducting singlet state formed by a localized dot degree of freedom and conduction electrons. Carbon nanotubes offer the possibility to s...
2,335,473
The cardiac effects of carbon nanotubes in rat.
Carbon nanotubes (CNTs) are novel candidates in nanotechnology with a variety of increasing applications in medicine and biology. Therefore the investigation of nanomaterials' biocompatibility can be an important topic. The aim of present study was to investigate the CNTs impact on cardiac heart rate among rats.</Abstr...
2,335,474
A clinical study to determine the efficacy of 7ppm dexmedetomidine as an adjuvant to 2% lignocaine in infraorbital nerve block.
Dexmedetomidine is a selective alpha-2-adrenoceptor agonist used as an adjuvant for regional anaesthesia. We studied its efficacy as an adjuvant to lidocaine in infraorbital nerve block in 90 patients divided equally into three groups. The first group (control) was given 2% lidocaine 2ml only, the second, 2% lidocaine ...
2,335,475
Combined intra- and post-cardiac arrest hypothermic-targeted temperature management in a rat model of asphyxial cardiac arrest improves survival and neurologic outcome compared to either strategy alone.
Post-cardiac arrest hypothermic-targeted temperature management (HTTM) improves outcomes in preclinical cardiac arrest studies. However, inadequate understanding of the mechanisms and therapeutic windows remains a barrier to optimization. We tested the hypothesis that combined intra- and post-cardiac arrest HTTM provid...
2,335,476
The Relationship of Fertility, Lifestyle, and Longevity Among Women.
Longevity in women has been found to be associated with several reproductive factors; the age of women when they give birth, their total number of children, and the age at which they experience menopause. In the context of expectations from the evolutionary theory of aging, the focus of this study examined relationship...
2,335,477
Factors associated with self-rated health status in Southwestern Iran: a population-based study.
This study aimed to reveal the relationship between self-rated health (SRH) and objective health status in the general population in the Southwest of Iran.</AbstractText>A cross-sectional study.</AbstractText>Data were collected by face-to-face interview with 3554 residents, aged &#x2265;18 years, who were selected by ...
2,335,478
Patient, Caregiver, and Physician Work in Heart Failure Disease Management: A Qualitative Study of Issues That Undermine Wellness.
To identify factors underlying heart failure hospitalization.</AbstractText>Between January 1, 2012, and May 31, 2012, we combined medical record reviews and cross-sectional qualitative interviews of multiple patients with heart failure, their clinicians, and their caregivers from a large academic medical center in the...
2,335,479
Beneficial Effects of New Zealand Blackcurrant Extract on Maximal Sprint Speed during the Loughborough Intermittent Shuttle Test.
New Zealand blackcurrant (NZBC) extract has been shown to enhance high-intensity intermittent treadmill running. We examined the effects of NZBC extract during the Loughborough Intermittent Shuttle Test (LIST) which involves 5 &#xd7; 15 min blocks with intermittent 15-m maximal sprints, interspersed by moderate and hig...
2,335,480
Modulation of cardiac autonomic tone in non-hypotensive hypovolemia during blood donation.
Non-hypotensive hypovolemia, observed during mild haemorrhage or blood donation leads to reflex readjustment of the cardiac autonomic tone. In the present study, the cardiac autonomic tone was quantified using heart rate and blood pressure variability during and after non-hypotensive hypovolemia of blood donation. 86 v...
2,335,481
[Ultrasound-guided Rectus Sheath Block vs Transversus Abdominis Plane Block in Children Undergoing Umbilical Hernia Repair].
Although many reports describe the usefulness of the rectus sheath block (RSB) in the umbilical hernia repair, the efficacy of the transversus abdominis plane block (TAPB) is rarely reported. The purpose of this study was to compare the efficacy and technique of ultrasound-guided RSB and TAPB in children undergoing umb...
2,335,482
Common Variants in the TBX5 Gene Associated with Atrial Fibrillation in a Chinese Han Population.
PR interval variations have recently been associated with an increased risk of long-term atrial fibrillation (AF), heart block and all-cause mortality. Genome-wide association studies have linked the PR interval with several common variants in the TBX5 gene. Several variants in the TBX5 gene, including rs7312625 and rs...
2,335,483
Interaction Between HIV-1 Nef and Calnexin: From Modeling to Small Molecule Inhibitors Reversing HIV-Induced Lipid Accumulation.
HIV-infected patients are at an increased risk of developing atherosclerosis, in part because of downmodulation and functional impairment of ATP-binding cassette A1 (ABCA1) cholesterol transporter by the HIV-1 protein Nef. The mechanism of this effect involves Nef interacting with an ER chaperone calnexin and disruptin...
2,335,484
Preclinical Pharmacology of CW002: A Nondepolarizing Neuromuscular Blocking Drug of Intermediate Duration, Degraded and Antagonized by l-cysteine-Additional Studies of Safety and Efficacy in the Anesthetized Rhesus Monkey and Cat.
CW002, a novel nondepolarizing neuromuscular blocking agent of intermediate duration, is degraded in vitro by L-cysteine; CW002-induced neuromuscular blockade (NMB) is antagonized in vivo by exogenous L-cysteine. Further, Institutional Animal Care and Use Committee-approved studies of safety and efficacy in eight anest...
2,335,485
The Effects of Shoulder Rotation on the Acoustic Window for Thoracic Paramedian Epidural Approach in the Lateral Decubitus Position.
The aim of this study was to examine whether shoulder rotation increases the length of the posterior longitudinal ligament (PLL) in the lateral decubitus position.</AbstractText>Thirty-four adult male volunteers were placed in the right or left lateral decubitus and flexion position on a horizontal operating table. Tho...
2,335,486
Independent predictors of physical health in community-dwelling patients with coronary heart disease in Singapore.
Patients with coronary heart disease (CHD) experienced poor physical health which was found to be associated with higher hospital readmission rates and increased mortality. The study aimed to identify the independent predictors of physical health in Singaporean patients with CHD.</AbstractText>A consecutive sample of 1...
2,335,487
Alterations in autonomic cardiac modulation in response to normobaric hypoxia.
The present study aimed to determine if autonomic cardiac modulation was influenced by acute exposure to normobaric hypoxia.</AbstractText>Ten healthy male lowland dwellers completed five block-randomised single-blinded, crossed-over acute exposures to a normobaric hypoxic environment, each separated by 24 hours' recov...
2,335,488
Comparison of Transcutaneous Electrical Nerve Stimulation and Parasternal Block for Postoperative Pain Management after Cardiac Surgery.
Background. Parasternal block and transcutaneous electrical nerve stimulation (TENS) have been demonstrated to produce effective analgesia and reduce postoperative opioid requirements in patients undergoing cardiac surgery. Objectives. To compare the effectiveness of TENS and parasternal block on early postoperative pa...
2,335,489
Coenzyme Q10 in the Treatment of Corneal Edema in Kearns-Sayre: Is There an Application in Fuchs Endothelial Corneal Dystrophy?
Corneal involvement in mitochondrial disease is seldom described. Kearns-Sayre syndrome (KSS) is a mitochondrial disorder characterized by retinitis pigmentosa, external ophthalmoplegia, and heart block. We report 2 patients with KSS with corneal lesions involving the endothelium, which improved with Coenzyme Q10 (CoQ1...
2,335,490
Autoantibodies in Sj&#xf6;gren's Syndrome.
We compiled information on antibodies in Sj&#xf6;gren syndrome, focusing more on clinical manifestations associated with anti-Ro/SSA and anti-La/SSB antibodies and studies regarding novel antibodies. We reviewed previous as well as most recent studies with the subject heading Sjogren in combination with antibodies and ...
2,335,491
A randomised controlled trial of calcium channel blockade (CCB) with Amlodipine For the treatment oF subcortical ischaEmic vasCular demenTia (AFFECT): study protocol.
Vascular dementia is the second most common cause of dementia affecting over seven million people worldwide, yet there are no licensed treatments. There is an urgent need for a clinical trial in this patient group. Subcortical ischaemic vascular dementia is the most common variant of vascular dementia. This randomised ...
2,335,492
Using social and mobile tools for weight loss in overweight and obese young adults (Project SMART): a 2 year, parallel-group, randomised, controlled trial.
Few weight loss interventions are evaluated for longer than a year, and even fewer employ social and mobile technologies commonly used among young adults. We assessed the efficacy of a 2 year, theory-based, weight loss intervention that was remotely and adaptively delivered via integrated user experiences with Facebook...
2,335,493
Mapping the Pairwise Choices Leading from Pluripotency to Human Bone, Heart, and Other Mesoderm Cell Types.
Stem-cell differentiation to desired lineages requires navigating alternating developmental paths that often lead to unwanted cell types. Hence, comprehensive developmental roadmaps are crucial to channel stem-cell differentiation toward desired fates. To this end, here, we map bifurcating lineage choices leading from ...
2,335,494
Block-based association tests for rare variants using Kullback-Leibler divergence.
Although genome-wide association studies have successfully detected numerous associations between common variants and complex diseases, these variants typically can only explain a small part of the heritable component of a disease. With the advent of next-generation sequencing, attention has turned to rare variants. Re...
2,335,495
Update on Pathogenesis of Sjogren's Syndrome.
Sjogren's syndrome is a common autoimmune disease that presents with sicca symptoms and extraglandular features. Sjogren's syndrome is presumably as common as RA; yet it is poorly understood, underdiagnosed and undertreated. From the usual identity as an autoimmune exocrinopathy to its most recent designate as an autoi...
2,335,496
Zwitterionic chitosan for the systemic treatment of sepsis.
Severe sepsis and septic shock are life-threatening conditions, with Gram-negative organisms responsible for most sepsis mortality. Systemic administration of compounds that block the action of lipopolysaccharide (LPS), a constituent of the Gram-negative outer cell membrane, is hampered by their hydrophobicity and cati...
2,335,497
Sequence effects of combined resistance exercises with step choreography in the same session in women's oxygen uptake during and postexercise.
The combination of step choreography (SC) with resistance training exercises (RE) in the same session is common in class fitness rooms populated mainly by women to increase energy expenditure. The aim of this study was to evaluate the differences in the exercise oxygen uptake and postexercise between two different comb...
2,335,498
Occurrence of idiopathic pulmonary fibrosis during immunosuppressive treatment: a case report.
Immunosuppressive therapy has been-until the recent release of new guidelines on diagnosis and management-the recommended treatment for idiopathic pulmonary fibrosis. However, its efficacy in patients with idiopathic pulmonary fibrosis has always been a matter of debate.</AbstractText>We report the occurrence of idiopa...
2,335,499
Assessment of operators' mental workload using physiological and subjective measures in cement, city traffic and power plant control centers.
The present study aimed to evaluate the operators' mental workload (MW) of cement, city traffic control and power plant control centers using subjective and objective measures during system vital parameters monitoring.</AbstractText>This cross-sectional study was conducted from June 2014 to February 2015 at the cement,...