Published in BMC Med Res Methodol on May 21, 2008
Undue reliance on I(2) in assessing heterogeneity may mislead. BMC Med Res Methodol (2008) 3.06
Surgical modifications of the upper airway for obstructive sleep apnea in adults: a systematic review and meta-analysis. Sleep (2010) 2.15
Do clinicians understand the size of treatment effects? A randomized survey across 8 countries. CMAJ (2015) 1.54
Comparison of Bone Mineral Density between Urban and Rural Areas: Systematic Review and Meta-Analysis. PLoS One (2015) 1.41
Hemofiltration compared to hemodialysis for acute kidney injury: systematic review and meta-analysis. Crit Care (2012) 1.28
Predictive distributions were developed for the extent of heterogeneity in meta-analyses of continuous outcome data. J Clin Epidemiol (2014) 1.11
Patient-reported outcomes in meta-analyses-part 2: methods for improving interpretability for decision-makers. Health Qual Life Outcomes (2013) 1.06
Utility and safety of draining pleural effusions in mechanically ventilated patients: a systematic review and meta-analysis. Crit Care (2011) 1.02
Therapeutic value of zinc supplementation in acute and persistent diarrhea: a systematic review. PLoS One (2010) 0.93
Efficacy and safety of mesenchymal stromal cells in preclinical models of acute lung injury: a systematic review protocol. Syst Rev (2014) 0.91
Instrumenting gait with an accelerometer: a system and algorithm examination. Med Eng Phys (2015) 0.87
Birth cohort trends in the global epidemiology of alcohol use and alcohol-related harms in men and women: systematic review and metaregression. BMJ Open (2016) 0.82
Concurrent conditions in patients with chronic constipation: a population-based study. PLoS One (2012) 0.82
Meta-analysis and The Cochrane Collaboration: 20 years of the Cochrane Statistical Methods Group. Syst Rev (2013) 0.81
Efficacy and safety of pharmacological treatments for neuroborreliosis--protocol for a systematic review. Syst Rev (2014) 0.80
Meta-analysis of variance: an illustration comparing the effects of two dietary interventions on variability in weight. Evol Med Public Health (2016) 0.80
Efficacy and adverse events of high-frequency oscillatory ventilation in adult patients with acute respiratory distress syndrome: a meta-analysis. Crit Care (2014) 0.79
Quantitative assessment of maternal biomarkers related to one-carbon metabolism and neural tube defects. Sci Rep (2015) 0.77
Empirical evidence about inconsistency among studies in a pair-wise meta-analysis. Res Synth Methods (2015) 0.77
Robotic surgery: disruptive innovation or unfulfilled promise? A systematic review and meta-analysis of the first 30 years. Surg Endosc (2016) 0.75
Telehealth methods to deliver multifactorial dietary interventions in adults with chronic disease: a systematic review protocol. Syst Rev (2015) 0.75
Do alternative methods for analysing count data produce similar estimates? Implications for meta-analyses. Syst Rev (2015) 0.75
Efficacy and safety of regenerative cell therapy for pulmonary arterial hypertension in animal models: a preclinical systematic review protocol. Syst Rev (2016) 0.75
Efficacy and safety of pharmacological agents in the treatment of erythema migrans in early Lyme borreliosis-systematic review protocol. Syst Rev (2016) 0.75
Minimally-invasive glaucoma surgeries (MIGS) for open angle glaucoma: A systematic review and meta-analysis. PLoS One (2017) 0.75
Presentation approaches for enhancing interpretability of patient-reported outcomes (PROs) in meta-analysis: a protocol for a systematic survey of Cochrane reviews. BMJ Open (2017) 0.75
PCSK9 inhibitors for treating dyslipidemia in patients at different cardiovascular risk: a systematic review and a meta-analysis. Intern Emerg Med (2017) 0.75
Meta-analysis in clinical trials. Control Clin Trials (1986) 144.91
Measuring inconsistency in meta-analyses. BMJ (2003) 128.20
Quantifying heterogeneity in a meta-analysis. Stat Med (2002) 83.16
Heterogeneity and statistical significance in meta-analysis: an empirical study of 125 meta-analyses. Stat Med (2000) 11.03
Issues in the selection of a summary statistic for meta-analysis of clinical trials with binary outcomes. Stat Med (2002) 8.72
The statistical basis of meta-analysis. Stat Methods Med Res (1993) 6.87
Misunderstandings about the effects of race and sex on physicians' referrals for cardiac catheterization. N Engl J Med (1999) 3.20
Effect of nitric oxide on oxygenation and mortality in acute lung injury: systematic review and meta-analysis. BMJ (2007) 2.33
Meta-analysis: low-dose dopamine increases urine output but does not prevent renal dysfunction or death. Ann Intern Med (2005) 2.30
Estimating the mean effect size in meta-analysis: bias, precision, and mean squared error of different weighting methods. Behav Res Methods Instrum Comput (2003) 1.51
Effects of computerized clinical decision support systems on practitioner performance and patient outcomes: a systematic review. JAMA (2005) 23.44
Randomized trials stopped early for benefit: a systematic review. JAMA (2005) 8.43
A guide for the design and conduct of self-administered surveys of clinicians. CMAJ (2008) 6.72
Stopping randomized trials early for benefit and estimation of treatment effects: systematic review and meta-regression analysis. JAMA (2010) 5.90
Stem cell gene expression programs influence clinical outcome in human leukemia. Nat Med (2011) 5.24
Has mortality from acute respiratory distress syndrome decreased over time?: A systematic review. Am J Respir Crit Care Med (2008) 5.06
The association between renal replacement therapy modality and long-term outcomes among critically ill adults with acute kidney injury: a retrospective cohort study*. Crit Care Med (2014) 3.29
Sparse canonical correlation analysis with application to genomic data integration. Stat Appl Genet Mol Biol (2009) 3.22
A multifaceted intervention for quality improvement in a network of intensive care units: a cluster randomized trial. JAMA (2011) 3.08
Ultrasound imaging for lumbar punctures and epidural catheterisations: systematic review and meta-analysis. BMJ (2013) 3.02
Prone ventilation reduces mortality in patients with acute respiratory failure and severe hypoxemia: systematic review and meta-analysis. Intensive Care Med (2010) 2.88
US or CT for Diagnosis of Appendicitis in Children and Adults? A Meta-Analysis. Radiology (2006) 2.74
Effect of fructose on body weight in controlled feeding trials: a systematic review and meta-analysis. Ann Intern Med (2012) 2.58
Features of effective computerised clinical decision support systems: meta-regression of 162 randomised trials. BMJ (2013) 2.58
Preterm birth and low birth weight among in vitro fertilization singletons: a systematic review and meta-analyses. Eur J Obstet Gynecol Reprod Biol (2009) 2.52
Medical admission order sets to improve deep vein thrombosis prophylaxis rates and other outcomes. J Hosp Med (2009) 2.49
Use of non-invasive ventilation to wean critically ill adults off invasive ventilation: meta-analysis and systematic review. BMJ (2009) 2.44
The design and interpretation of pilot trials in clinical research in critical care. Crit Care Med (2009) 2.38
Overweight and obesity in mothers and risk of preterm birth and low birth weight infants: systematic review and meta-analyses. BMJ (2010) 2.37
Intention to become pregnant and low birth weight and preterm birth: a systematic review. Matern Child Health J (2011) 2.32
Meta-analysis: low-dose dopamine increases urine output but does not prevent renal dysfunction or death. Ann Intern Med (2005) 2.30
Mortality predictions in the intensive care unit: comparing physicians with scoring systems. Crit Care Med (2006) 2.29
The fetal cardiovascular response to antenatal steroids in severe early-onset intrauterine growth restriction. Am J Obstet Gynecol (2004) 2.13
Prophylactic magnesium for improving neurologic outcome after aneurysmal subarachnoid hemorrhage: systematic review and meta-analysis. J Crit Care (2012) 2.08
Diagnostic accuracy of MRI for assessment of T category, lymph node metastases, and circumferential resection margin involvement in patients with rectal cancer: a systematic review and meta-analysis. Ann Surg Oncol (2012) 2.00
Prediction of long-term prognosis in 12 169 men referred for cardiac rehabilitation. Circulation (2002) 1.96
Rheumatic disease and carotid intima-media thickness: a systematic review and meta-analysis. Arterioscler Thromb Vasc Biol (2010) 1.93
Sex-and age-based differences in the delivery and outcomes of critical care. CMAJ (2007) 1.91
Bilevel noninvasive positive pressure ventilation for acute respiratory failure: survey of Ontario practice. Crit Care Med (2005) 1.85
Biochemical and imaging surveillance in germline TP53 mutation carriers with Li-Fraumeni syndrome: a prospective observational study. Lancet Oncol (2011) 1.85
Effect of fructose on blood pressure: a systematic review and meta-analysis of controlled feeding trials. Hypertension (2012) 1.84
Doppler ultrasonography versus amniocentesis to predict fetal anemia. N Engl J Med (2006) 1.83
Noninvasive ventilation as a weaning strategy for mechanical ventilation in adults with respiratory failure: a Cochrane systematic review. CMAJ (2013) 1.82
High-dose renal replacement therapy for acute kidney injury: Systematic review and meta-analysis. Crit Care Med (2010) 1.77
Quality of professional society guidelines and consensus conference statements in critical care. Crit Care Med (2008) 1.74
Noninvasive ventilation for acute respiratory failure near the end of life. Crit Care Med (2008) 1.65
Access to urban acute care services in high- vs. middle-income countries: an analysis of seven cities. Intensive Care Med (2013) 1.64
A meta-analysis of noninvasive weaning to facilitate liberation from mechanical ventilation. Can J Anaesth (2006) 1.62
Drotrecogin alfa (activated): does current evidence support treatment for any patients with severe sepsis? Crit Care (2006) 1.61
Abstract reporting in randomized clinical trials of acute lung injury: an audit and assessment of a quality of reporting score. Crit Care Med (2005) 1.61
The effects of statin therapy on inflammatory cytokines in patients with bacterial infections: a randomized double-blind placebo controlled clinical trial. Intensive Care Med (2009) 1.61
Consolidation therapy with autologous bone marrow transplantation in adults with acute myeloid leukemia: a meta-analysis. J Natl Cancer Inst (2004) 1.59
Pay for performance in the intensive care unit--opportunity or threat? Crit Care Med (2009) 1.55
Meta-analysis: effect of prophylactic hematopoietic colony-stimulating factors on mortality and outcomes of infection. Ann Intern Med (2007) 1.53
Knowledge translation interventions for critically ill patients: a systematic review*. Crit Care Med (2013) 1.53
Maternal underweight and the risk of preterm birth and low birth weight: a systematic review and meta-analyses. Int J Epidemiol (2010) 1.50
Peak oxygen intake and cardiac mortality in women referred for cardiac rehabilitation. J Am Coll Cardiol (2003) 1.49
Inclusion of zero total event trials in meta-analyses maintains analytic consistency and incorporates all available data. BMC Med Res Methodol (2007) 1.47
Retracted Antenatal steroid therapy for fetal lung maturation and the subsequent risk of childhood asthma: a longitudinal analysis. J Pregnancy (2010) 1.46
Timeline for peak improvements during 52 weeks of outpatient cardiac rehabilitation. J Cardiopulm Rehabil (2005) 1.46
A novel approach identifies new differentially methylated regions (DMRs) associated with imprinted genes. Genome Res (2011) 1.45
Effect of fructose on glycemic control in diabetes: a systematic review and meta-analysis of controlled feeding trials. Diabetes Care (2012) 1.45
Lunatic fringe deficiency cooperates with the Met/Caveolin gene amplicon to induce basal-like breast cancer. Cancer Cell (2012) 1.44
Outcome of isolated antenatal hydronephrosis: a systematic review and meta-analysis. Pediatr Nephrol (2005) 1.43
Coenrollment in a randomized trial of high-frequency oscillation: prevalence, patterns, predictors, and outcomes*. Crit Care Med (2015) 1.41
Outcomes of interfacility critical care adult patient transport: a systematic review. Crit Care (2006) 1.40
The use of wireless e-mail to improve healthcare team communication. J Am Med Inform Assoc (2009) 1.39
An official American Thoracic Society systematic review: the association between health insurance status and access, care delivery, and outcomes for patients who are critically ill. Am J Respir Crit Care Med (2010) 1.32
Data integration in genetics and genomics: methods and challenges. Hum Genomics Proteomics (2009) 1.32
The effects of fructose intake on serum uric acid vary among controlled dietary trials. J Nutr (2012) 1.32
Perinatal outcomes of in vitro fertilization twins: a systematic review and meta-analyses. Am J Obstet Gynecol (2005) 1.29
Investigating clinical heterogeneity in systematic reviews: a methodologic review of guidance in the literature. BMC Med Res Methodol (2012) 1.29
Hemofiltration compared to hemodialysis for acute kidney injury: systematic review and meta-analysis. Crit Care (2012) 1.28
Low bone mineral density and fractures in long-term hemodialysis patients: a meta-analysis. Am J Kidney Dis (2007) 1.27
Perinatel outcomes of singleton pregnancies achieved by in vitro fertilization: a systematic review and meta-analysis. J Obstet Gynaecol Can (2005) 1.27
Filtering genes for cluster and network analysis. BMC Bioinformatics (2009) 1.27
Clinical review: critical care in the global context--disparities in burden of illness, access, and economics. Crit Care (2008) 1.26
Quantifying the volume of documented clinical information in critical illness. J Crit Care (2007) 1.24
Low gestational weight gain and the risk of preterm birth and low birthweight: a systematic review and meta-analyses. Acta Obstet Gynecol Scand (2011) 1.23
Hair cortisol as a potential biologic marker of chronic stress in hospitalized neonates. Neonatology (2007) 1.20
Clinical and genetic analysis of unclassifiable inherited bone marrow failure syndromes. Pediatrics (2008) 1.19
Meta-analysis of randomized controlled trials of prophylactic granulocyte colony-stimulating factor and granulocyte-macrophage colony-stimulating factor after autologous and allogeneic stem cell transplantation. J Clin Oncol (2006) 1.19
Heterogeneous effects of fructose on blood lipids in individuals with type 2 diabetes: systematic review and meta-analysis of experimental trials in humans. Diabetes Care (2009) 1.18
Integrative analysis of multiple gene expression profiles with quality-adjusted effect size models. BMC Bioinformatics (2005) 1.17
Associations of glycemic index and load with coronary heart disease events: a systematic review and meta-analysis of prospective cohorts. J Am Heart Assoc (2012) 1.16
Exposure to general anesthesia and risk of Alzheimer's disease: a systematic review and meta-analysis. BMC Geriatr (2011) 1.16
The effect of telemedicine in critically ill patients: systematic review and meta-analysis. Crit Care (2012) 1.15
Cluster analysis for identifying sub-groups and selecting potential discriminatory variables in human encephalitis. BMC Infect Dis (2010) 1.14
Effectiveness of interventions aimed at reducing screen time in children: a systematic review and meta-analysis of randomized controlled trials. Arch Pediatr Adolesc Med (2011) 1.14
Procedural pain in newborns at risk for neurologic impairment. Pain (2003) 1.13
Can a community evidence-based asthma care program improve clinical outcomes?: a longitudinal study. Med Care (2008) 1.12
Oxygenation response to positive end-expiratory pressure predicts mortality in acute respiratory distress syndrome. A secondary analysis of the LOVS and ExPress trials. Am J Respir Crit Care Med (2014) 1.11
Routine chest x-rays in intensive care units: a systematic review and meta-analysis. Crit Care (2012) 1.11
Performance of a career development and compensation program at an academic health science center. Pediatrics (2007) 1.11
Preterm birth and low birth weight among in vitro fertilization twins: a systematic review and meta-analyses. Eur J Obstet Gynecol Reprod Biol (2010) 1.11
Oral versus intravenous steroids for treatment of relapses in multiple sclerosis. Cochrane Database Syst Rev (2012) 1.09
Fish-oil supplementation in patients with implantable cardioverter defibrillators: a meta-analysis. CMAJ (2008) 1.08
Standard versus accelerated initiation of renal replacement therapy in acute kidney injury (STARRT-AKI): study protocol for a randomized controlled trial. Trials (2013) 1.07
Comparison of pain responses in infants of different gestational ages. Neonatology (2007) 1.05
Ratio of means for analyzing continuous outcomes in meta-analysis performed as well as mean difference methods. J Clin Epidemiol (2011) 1.05
Multicentre validation of the bedside paediatric early warning system score: a severity of illness score to detect evolving critical illness in hospitalised children. Crit Care (2011) 1.03
Cost-effectiveness of outpatient management for febrile neutropenia in children with cancer. Pediatrics (2011) 1.03