Published in Trials on May 12, 2010
Systematic review of the empirical evidence of study publication bias and outcome reporting bias - an updated review. PLoS One (2013) 4.38
Development of a core set of outcomes for randomized controlled trials with multiple outcomes--example of pulp treatments of primary teeth for extensive decay in children. PLoS One (2013) 1.06
Effects on patients of their healthcare practitioner's or institution's participation in clinical trials: a systematic review. Trials (2011) 1.05
Selective reporting of outcomes in randomised controlled trials in systematic reviews of cystic fibrosis. BMJ Open (2013) 0.93
Systematic review of outcome domains and instruments used in clinical trials of tinnitus treatments in adults. Trials (2016) 0.91
Cognitive behavioural therapy for the treatment of depression in people with multiple sclerosis: a systematic review and meta-analysis. BMC Psychiatry (2014) 0.89
Open Medicine endorses PROSPERO. Open Med (2011) 0.85
Managing the incidence of selective reporting bias: a survey of Cochrane review groups. Syst Rev (2015) 0.81
Psychological treatments for common mental health problems experienced by informal carers of adults with chronic physical health conditions (Protocol). Syst Rev (2013) 0.79
Hypertonic saline (HS) for acute bronchiolitis: Systematic review and meta-analysis. BMC Pulm Med (2015) 0.78
Credibility matters: mind the gap. Evid Based Spine Care J (2014) 0.75
Outcome Reporting Bias in Government-Sponsored Policy Evaluations: A Qualitative Content Analysis of 13 Studies. PLoS One (2016) 0.75
Marine Oil Supplements for Arthritis Pain: A Systematic Review and Meta-Analysis of Randomized Trials. Nutrients (2017) 0.75
Rethinking the assessment of risk of bias due to selective reporting: a cross-sectional study. Syst Rev (2016) 0.75
Influence of genetic variants on toxicity to anti-tubercular agents: a systematic review and meta-analysis (protocol). Syst Rev (2017) 0.75
Psychological and support interventions to reduce levels of stress, anxiety or depression on women's subsequent pregnancy with a history of miscarriage: an empty systematic review. BMJ Open (2017) 0.75
Measuring inconsistency in meta-analyses. BMJ (2003) 128.20
Empirical evidence for selective reporting of outcomes in randomized trials: comparison of protocols to published articles. JAMA (2004) 23.87
Systematic review of the empirical evidence of study publication bias and outcome reporting bias. PLoS One (2008) 13.32
Epidemiology and reporting characteristics of systematic reviews. PLoS Med (2007) 11.51
The impact of outcome reporting bias in randomised controlled trials on a cohort of systematic reviews. BMJ (2010) 5.70
Publication bias in clinical trials due to statistical significance or direction of trial results. Cochrane Database Syst Rev (2009) 5.57
British Guideline on the Management of Asthma. Thorax (2008) 4.10
Outcome selection bias in meta-analysis. Stat Methods Med Res (2005) 2.86
A systematic review of studies that aim to determine which outcomes to measure in clinical trials in children. PLoS Med (2008) 2.42
Intravenous magnesium therapy for moderate to severe pediatric asthma: results of a randomized, placebo-controlled trial. J Pediatr (1996) 1.94
Identification and impact of outcome selection bias in meta-analysis. Stat Med (2005) 1.86
Reasons or excuses for avoiding meta-analysis in forest plots. BMJ (2008) 1.69
Application and investigation of a bound for outcome reporting bias. Trials (2007) 1.32
Higher-dose intravenous magnesium therapy for children with moderate to severe acute asthma. Arch Pediatr Adolesc Med (2000) 1.24
A randomized trial of magnesium in the emergency department treatment of children with asthma. Ann Emerg Med (2000) 1.22
Intravenous magnesium sulphate in the management of moderate to severe acute asthmatic children nonresponding to conventional therapy. Eur J Emerg Med (1999) 1.16
Difficulty in obtaining peak expiratory flow measurements in children with acute asthma. Pediatr Emerg Care (2004) 1.16
Intravenous magnesium sulfate in acute severe asthma not responding to conventional therapy. Indian Pediatr (1997) 1.15
A randomized clinical trial of nebulized magnesium sulfate in addition to albuterol in the treatment of acute mild-to-moderate asthma exacerbations in adults. Ann Emerg Med (2002) 0.93
Intravenous and nebulised magnesium sulphate for acute asthma: systematic review and meta-analysis. Emerg Med J (2007) 0.92
Inhalation therapy with magnesium sulfate and salbutamol sulfate in bronchial asthma. Turk J Pediatr (1996) 0.91
Magnesium bolus or infusion fails to improve expiratory flow in acute asthma exacerbations. Chest (1993) 0.88
Intravenous magnesium is ineffective in adult asthma, a randomized trial. Eur J Emerg Med (2001) 0.87
[Randomized clinical trial of intravenous magnesium sulfate versus salbutamol in early management of severe acute asthma in children] J Pediatr (Rio J) (2003) 0.84
Intravenous magnesium sulfate in acute severe asthma. Respirology (2000) 0.83
Strength of evidence in qualitative research. J Clin Epidemiol (2006) 0.79
Systematic review of the empirical evidence of study publication bias and outcome reporting bias. PLoS One (2008) 13.32
Design and analysis of pilot studies: recommendations for good practice. J Eval Clin Pract (2004) 8.06
A randomized trial of genotype-guided dosing of warfarin. N Engl J Med (2013) 7.18
The SANAD study of effectiveness of valproate, lamotrigine, or topiramate for generalised and unclassifiable epilepsy: an unblinded randomised controlled trial. Lancet (2007) 6.20
The impact of outcome reporting bias in randomised controlled trials on a cohort of systematic reviews. BMJ (2010) 5.70
Infrared ear thermometry compared with rectal thermometry in children: a systematic review. Lancet (2002) 5.18
Systematic review of the empirical evidence of study publication bias and outcome reporting bias - an updated review. PLoS One (2013) 4.38
Using the Delphi technique to determine which outcomes to measure in clinical trials: recommendations for the future based on a systematic review of existing studies. PLoS Med (2011) 3.62
Adverse drug reactions in hospital in-patients: a prospective analysis of 3695 patient-episodes. PLoS One (2009) 3.45
Comparison of protocols and registry entries to published reports for randomised controlled trials. Cochrane Database Syst Rev (2011) 3.23
Cervical cerclage for prevention of preterm delivery in women with short cervix: randomised controlled trial. Lancet (2004) 3.00
A systematic review of studies that aim to determine which outcomes to measure in clinical trials in children. PLoS Med (2008) 2.42
Application of topical local anesthetic at triage reduces treatment time for children with lacerations: a randomized controlled trial. Ann Emerg Med (2003) 2.15
Investigating heterogeneity in an individual patient data meta-analysis of time to event outcomes. Stat Med (2005) 1.86
Can a core outcome set improve the quality of systematic reviews?--a survey of the Co-ordinating Editors of Cochrane Review Groups. Trials (2013) 1.69
Indirect comparisons: a review of reporting and methodological quality. PLoS One (2010) 1.65
The COMET Initiative database: progress and activities from 2011 to 2013. Trials (2014) 1.64
Bias due to changes in specified outcomes during the systematic review process. PLoS One (2010) 1.61
High prevalence but low impact of data extraction and reporting errors were found in Cochrane systematic reviews. J Clin Epidemiol (2005) 1.60
Clinical factors and ABCB1 polymorphisms in prediction of antiepileptic drug response: a prospective cohort study. Lancet Neurol (2006) 1.54
Carbamazepine versus valproate monotherapy for epilepsy: a meta-analysis. Epilepsia (2002) 1.53
Interventions to improve recruitment and retention in clinical trials: a survey and workshop to assess current practice and future priorities. Trials (2014) 1.49
Development of a core outcome set for clinical trials in childhood asthma: a survey of clinicians, parents, and young people. Trials (2012) 1.49
Outcome measures in rheumatoid arthritis randomised trials over the last 50 years. Trials (2013) 1.47
Development and inter-rater reliability of the Liverpool adverse drug reaction causality assessment tool. PLoS One (2011) 1.45
Peripheral venepuncture in infants and children. Nurs Stand (2004) 1.42
New European Union regulation of clinical trials is conflicting on deferred consent in emergency situations. BMJ (2013) 1.40
Public knowledge, private grief: a study of public attitudes to epilepsy in the United Kingdom and implications for stigma. Epilepsia (2004) 1.39
Site-specific skin reactions to amethocaine. Paediatr Nurs (2006) 1.39
Artemether-lumefantrine for uncomplicated malaria: a systematic review. Trop Med Int Health (2004) 1.37
Outcomes in clinical trials of inhaled corticosteroids for children with asthma are narrowly focussed on short term disease activity. PLoS One (2009) 1.36
A multivariate meta-analysis approach for reducing the impact of outcome reporting bias in systematic reviews. Stat Med (2012) 1.34
Application and investigation of a bound for outcome reporting bias. Trials (2007) 1.32
HLA-B locus in Caucasian patients with carbamazepine hypersensitivity. Pharmacogenomics (2006) 1.32
Meta-analysis of individual patient data versus aggregate data from longitudinal clinical trials. Clin Trials (2009) 1.28
Communication about children's clinical trials as observed and experienced: qualitative study of parents and practitioners. PLoS One (2011) 1.25
Influence of CYP2C9 and VKORC1 on patient response to warfarin: a systematic review and meta-analysis. PLoS One (2012) 1.24
Patients with epilepsy: cognitively compromised before the start of antiepileptic drug treatment? Epilepsia (2009) 1.18
Responsiveness of goal attainment scaling in a randomized controlled trial of comprehensive geriatric assessment. J Clin Epidemiol (2003) 1.18
In a systematic review, infrared ear thermometry for fever diagnosis in children finds poor sensitivity. J Clin Epidemiol (2006) 1.17
The UK Lung Screen (UKLS): demographic profile of first 88,897 approaches provides recommendations for population screening. Cancer Prev Res (Phila) (2014) 1.16
Multiple treatment comparisons in epilepsy monotherapy trials. Trials (2007) 1.14
Adverse drug reactions causing admission to a paediatric hospital. PLoS One (2012) 1.11
Genetic and environmental factors determining clinical outcomes and cost of warfarin therapy: a prospective study. Pharmacogenet Genomics (2009) 1.09
Incidence, characteristics and risk factors of adverse drug reactions in hospitalized children - a prospective observational cohort study of 6,601 admissions. BMC Med (2013) 1.07
Meta-analysis of diagnostic test studies using individual patient data and aggregate data. Stat Med (2008) 1.07
Effects of CYP4F2 genetic polymorphisms and haplotypes on clinical outcomes in patients initiated on warfarin therapy. Pharmacogenet Genomics (2009) 1.06
TO THE EDITOR. Spine (Phila Pa 1976) (2016) 1.06
Reporting of harms data in RCTs: a systematic review of empirical assessments against the CONSORT harms extension. BMJ Open (2013) 1.03
Missed opportunities for earlier treatment? A qualitative interview study with parents of children admitted to hospital with serious respiratory tract infections. Arch Dis Child (2010) 1.03
A novel syndrome of congenital sideroblastic anemia, B-cell immunodeficiency, periodic fevers, and developmental delay (SIFD). Blood (2013) 1.03
Reporting of clinical trials: a review of research funders' guidelines. Trials (2008) 1.02
The use of systematic reviews in the planning, design and conduct of randomised trials: a retrospective cohort of NIHR HTA funded trials. BMC Med Res Methodol (2013) 0.99
An overview of methods and empirical comparison of aggregate data and individual patient data results for investigating heterogeneity in meta-analysis of time-to-event outcomes. J Eval Clin Pract (2005) 0.98
Seizure recurrence after antiepileptic drug withdrawal and the implications for driving: further results from the MRC Antiepileptic Drug Withdrawal Study and a systematic review. J Neurol Neurosurg Psychiatry (2011) 0.94
A review of the handling of missing longitudinal outcome data in clinical trials. Trials (2014) 0.93
Selective reporting of outcomes in randomised controlled trials in systematic reviews of cystic fibrosis. BMJ Open (2013) 0.93
A Core Outcome Set for Evaluation of Interventions to Prevent Preterm Birth. Obstet Gynecol (2016) 0.91
Assessment and clinical course of hypocalcemia in critical illness. Crit Care (2013) 0.91
Albendazole for the control and elimination of lymphatic filariasis: systematic review. Trop Med Int Health (2005) 0.90
Parents' agendas in paediatric clinical trial recruitment are different from researchers' and often remain unvoiced: a qualitative study. PLoS One (2013) 0.90
Standard 5: selection, measurement, and reporting of outcomes in clinical trials in children. Pediatrics (2012) 0.89
Is severity assessment after one hour of treatment better for predicting the need for admission in acute asthma? Respir Med (2004) 0.87
TIPIT: A randomised controlled trial of thyroxine in preterm infants under 28 weeks' gestation. Trials (2008) 0.87
How experience makes a difference: practitioners' views on the use of deferred consent in paediatric and neonatal emergency care trials. BMC Med Ethics (2013) 0.86
Management of gastroenteritis over 10 years: changing culture and maintaining the change. Arch Dis Child (2012) 0.86
Methodological quality of pharmacogenetic studies: issues of concern. Stat Med (2008) 0.86
Adherence and variability in warfarin dose requirements: assessment in a prospective cohort. Pharmacogenomics (2013) 0.85
A randomized comparative trial of generalized vs targeted physiotherapy in the management of childhood hypermobility. Rheumatology (Oxford) (2009) 0.84
Reporting of adverse events in randomised controlled trials of antiepileptic drugs using the CONSORT criteria for reporting harms. Epilepsy Res (2011) 0.83
Quality of life as a determinant of frailty phenotype in community-dwelling persons with Parkinson's disease. J Am Geriatr Soc (2012) 0.83
Topical quinolone vs. antiseptic for treating chronic suppurative otitis media: a randomized controlled trial. Trop Med Int Health (2005) 0.83
Albendazole for lymphatic filariasis. Cochrane Database Syst Rev (2004) 0.82
A systematic review of randomised controlled trials evaluating the effect of mother/baby skin-to-skin care on successful breast feeding. Midwifery (2003) 0.82
Vilanterol and fluticasone furoate for asthma. Cochrane Database Syst Rev (2016) 0.80
Making co-enrolment feasible for randomised controlled trials in paediatric intensive care. PLoS One (2012) 0.80
Patients with a longer duration of symptoms of acute asthma are more likely to require admission to hospital. Emerg Med (Fremantle) (2002) 0.80
Novel biomarker combination improves the diagnosis of serious bacterial infections in Malawian children. BMC Med Genomics (2012) 0.79
The association between polymorphisms in RLIP76 and drug response in epilepsy. Pharmacogenomics (2007) 0.79
Setting up a Paediatric Rapid Access Outpatient Unit: views of general practice teams. BMC Fam Pract (2008) 0.79
Time to 12-month remission and treatment failure for generalised and unclassified epilepsy. J Neurol Neurosurg Psychiatry (2013) 0.79
A randomised controlled trial of extended brief intervention for alcohol dependent patients in an acute hospital setting (ADPAC). BMC Public Health (2011) 0.79
Brief interventions in dependent drinkers: a comparative prospective analysis in two hospitals. Alcohol Alcohol (2011) 0.79
Feasibility study to inform the design of a randomised controlled trial to eradicate Pseudomonas aeruginosa infection in individuals with cystic fibrosis. Trials (2010) 0.78
Factors related to functional independence in females with Parkinson's disease: a systematic review. Maturitas (2011) 0.77
An explanatory randomised placebo controlled trial of levothyroxine supplementation for babies born <28 weeks' gestation: results of the TIPIT trial. Trials (2013) 0.77
Risk-proportionate clinical trial monitoring: an example approach from a non-commercial trials unit. Trials (2014) 0.77
The value of a pilot study in breast-feeding research. Midwifery (2004) 0.76
WITHDRAWN: Common antiepileptic drugs in pregnancy in women with epilepsy. Cochrane Database Syst Rev (2015) 0.76
TIPIT: a randomised controlled trial of thyroxine in preterm infants under 28 weeks gestation: magnetic resonance imaging and magnetic resonance angiography protocol. BMC Pediatr (2008) 0.76