BMC Medical Research Methodology

Article	Citations
Understanding facilitators of research participation among adults with self-reported chronic pain – a survey examining hypothetical research participation	360
Comparing statistical methods in assessing the prognostic effect of biomarker variability on time-to-event clinical outcomes	325
A gated group sequential design for seamless Phase II/III trial with subpopulation selection	250
Estimation of marginal structural models under irregular visits and unmeasured confounder: calibrated inverse probability weights	135
External validation of existing dementia prediction models on observational health data	113
Handling of missing component information for common composite score outcomes used in axial spondyloarthritis research when complete-case analysis is unbiased	95
Correction: In health research publications, the number of authors is strongly associated with collective self-citations but less so with citations by others	91
A Bayesian network perspective on neonatal pneumonia in pregnant women with diabetes mellitus	83
Statistical methods in the analysis of multicentre HIV randomized controlled trials in the African region: a scoping review	82
Design and analysis of outcomes following SARS-CoV-2 infection in veterans	81
Towards robust electronic health record systems: integrating formal verification and process modeling techniques	74
A randomized Bayesian phase I-II dose optimization design for combination cancer therapies with progression-free survival end point	74
Contextual effects: how to, and how not to, quantify them	73
CalScope: methodology and lessons learned for conducting a remote statewide SARS-CoV-2 seroprevalence study in California using an at-home dried blood spot collection kit and online survey	72
Should RECOVERY have used response adaptive randomisation? Evidence from a simulation study	71
Choices of measures of association affect the visualisation and composition of the multimorbidity networks	70
Power and sample size calculation for incremental net benefit in cost effectiveness analyses with applications to trials conducted by the Canadian Cancer Trials Group	68
Does imbalance in chest X-ray datasets produce biased deep learning approaches for COVID-19 screening?	67
A framework to model global, regional, and national estimates of intimate partner violence	61
Clinical systematic reviews – a brief overview	60
MetaAnalyst: a user-friendly tool for metagenomic biomarker detection and phenotype classification	59
How likely is unmeasured confounding to explain meta-analysis-derived associations between alcohol, other substances, and mood-related conditions with HIV risk behaviors?	58
Developing survey weights to ensure representativeness in a national, matched cohort study: results from the children and young people with Long Covid (CLoCk) study	56
Methodological aspects for accelerometer-based assessment of physical activity in heart failure and health	55
A data-driven pipeline to extract potential adverse drug reactions through prescription, procedures and medical diagnoses analysis: application to a cohort study of 2,010 patients taking hydroxychloro	53

Modelling of intensive care unit (ICU) length of stay as a quality measure: a problematic exercise	53
regCOVID: Tracking publications of registered COVID-19 studies	53
Causal effect of chemotherapy received dose intensity on survival outcome: a retrospective study in osteosarcoma	52
Recruitment methods and yield rates in a clinical trial of physical exercise for older adults with hypertension—HAEL Study: a study within a trial	51
Technologies for frailty, comorbidity, and multimorbidity in older adults: a systematic review of research designs	51
Mind the gap: covariate constrained randomisation can protect against substantial power loss in parallel cluster randomised trials	48
The impact of iterative removal of low-information cluster-period cells from a stepped wedge design	45
Estimating comparative effectiveness using Single-Arm trials: A challenge in the field of agnosticism	44
More than one third of clinical practice guidelines on low back pain overlap in AGREE II appraisals. Research wasted?	42
The role and challenges of clinical research coordinators: insights from a national survey	42
Using group testing in a two-phase epidemiologic design to identify the effects of a large number of antibody reactions on disease risk	41
Fidelity, pragmatism and the “grey line” in between—exploring the delivery of a pragmatic physical activity randomised controlled trial—a secondary analysis	40
Optimising research investment by simulating and evaluating monitoring strategies to inform a trial: a simulation of liver fibrosis monitoring	39
Cause of death coding in asthma	38
Methodology and experiences of rapid advice guideline development for children with COVID-19: responding to the COVID-19 outbreak quickly and efficiently	38
Measuring bereavement prevalence in a complex sampling survey: the 2019 Georgia Behavioral Risk Factor Surveillance System (BRFSS)	38
Development and validation of paired MEDLINE and Embase search filters for cost-utility studies	36
Identifying Potential Factors Associated with High HIV viral load in KwaZulu-Natal, South Africa using Multiple Correspondence Analysis and Random Forest Analysis	35
Target trial emulation with multi-state model analysis to assess treatment effectiveness using clinical COVID-19 data	35
Discretizing multiple continuous predictors with U-shaped relationships with lnOR: introducing the recursive gradient scanning method in clinical and epidemiological research	34
Blinded sample size re-estimation in a comparative diagnostic accuracy study	33
Causal estimation of time-varying treatments in observational studies: a scoping review of methods, applications, and missing data practices	32
Improving retention of community-recruited participants in HIV prevention research through Saturday household visits; findings from the HPTN 071 (PopART) study in South Africa	32
An algorithm to assess importance of predictors in systematic reviews of prediction models: a case study with simulations	31
A study within a trial (SWAT) of clinical trial feasibility and barriers to recruitment in the United Kingdom – the CapaCiTY programme experience	31
Bayesian spatial-temporal analysis and determinants of cardiovascular diseases in Tanzania mainland	30
Measuring the impact of zero-cases studies in evidence synthesis practice using the harms index and benefits index (Hi-Bi)	30
Using joint models to study the association between CD4 count and the risk of death in TB/HIV data	28
Comparison of two propensity score-based methods for balancing covariates: the overlap weighting and fine stratification methods in real-world claims data	28
Effect of alcohol consumption on breast cancer: probabilistic bias analysis for adjustment of exposure misclassification bias and confounders	28
Study retention and attrition in a longitudinal cohort study including patient-reported outcomes, fieldwork and biobank samples: results of the Netherlands quality of life and Biomedical cohort study	27
Random-effects meta-analysis models for pooling rare events data: a comparison between frequentist and bayesian methods	27
The effect of high prevalence of missing data on estimation of the coefficients of a logistic regression model when using multiple imputation	27
Reporting of methods to prepare, pilot and perform data extraction in systematic reviews: analysis of a sample of 152 Cochrane and non-Cochrane reviews	27
Assessing and adjusting for bias in ecological analysis using multiple sample datasets	27
The reliance on conceptual frameworks in qualitative research – a way forward	27
A systematic review of methods to estimate colorectal cancer incidence using population-based cancer registries	25
Binary classification with fuzzy logistic regression under class imbalance and complete separation in clinical studies	25
Response to “The importance of considering variability in re-expression of effect estimates for use in meta-analysis.” (Kopylev and Dzierlenga 2025)	25
Opportunities and obstacles in linking large health care registries: the primary secondary cancer care registry - breast cancer	24
Misspecification of confounder-exposure and confounder-outcome associations leads to bias in effect estimates	24
Evaluating methods to define place of residence in Canadian administrative data and the impact on observed associations with all-cause mortality in type 2 diabetes	24
Correction to: Applying a novel approach to scoping review incorporating artificial intelligence: mapping the natural history of gonorrhoea	24
Machine learning computational tools to assist the performance of systematic reviews: A mapping review	24
Feasibility of a hybrid clinical trial for respiratory virus detection in toddlers during the influenza season	23
Instrumental variable approaches for estimating time-varying treatment effects in comparative effectiveness research	22
A photograph of the researcher on the invitation letter did not affect the participation rate of a postal survey: a randomized study within a trial (SWAT)	22
Practical basket design for binary outcomes with control of family-wise error rate	22
Comparison of analysis methods and design choices for treatment-by-period interaction in unidirectional switch designs: a simulation study	22
Evaluating methods for Lasso selective inference in biomedical research: a comparative simulation study	21

A validation study of data in the National Tonsil Surgery Register in Sweden: high agreement with medical records ensures that data can be used to monitor clinical practices and outcomes	21
Correction: Individual patient data to allow a more elaborated comparison of trial results with real-world outcomes from second-line immunotherapy in NSCLC	21
A PubMed search filter for efficiently retrieving exercise training studies	21
Using random-forest multiple imputation to address bias of self-reported anthropometric measures, hypertension and hypercholesterolemia in the Belgian health interview survey	21
Genetic matching for time-dependent treatments: a longitudinal extension and simulation study	21
The potential impact fraction of population weight reduction scenarios on non-communicable diseases in Belgium: application of the g-computation approach	21
Documenting patients’ and providers’ preferences when proposing a randomized controlled trial: a qualitative exploration	20
Adjusting expected deaths for mortality displacement during the COVID-19 pandemic: a model based counterfactual approach at the level of individuals	20
Comparison of methods for tuning machine learning model hyper-parameters: with application to predicting high-need high-cost health care users	20
Implications of analysing time-to-event outcomes as binary in meta-analysis: empirical evidence from the Cochrane Database of Systematic Reviews	20
Accounting for bias due to outcome data missing not at random: comparison and illustration of two approaches to probabilistic bias analysis: a simulation study	20
Estimation and inference for the mediation effect in a time-varying mediation model	20
MSMpred: interactive modelling and prediction of individual evolution via multistate models	20
SurvdigitizeR: an algorithm for automated survival curve digitization	20
Structured expert elicitation to inform long-term survival extrapolations using alternative parametric distributions: a case study of CAR T therapy for relapsed/ refractory multiple myeloma	20
Interrater reliability estimators tested against true interrater reliabilities	19
Standardizing registry data to the OMOP Common Data Model: experience from three pulmonary hypertension databases	19
TRIPLE C reporting principles for case study evaluations of the role of context in complex interventions	19
Application of machine learning in predicting survival outcomes involving real-world data: a scoping review	19
Inadequate reporting quality of registered genome editing trials: an observational study	19
Development and evaluation of a search filter to identify prognostic factor studies in Ovid MEDLINE	19
A comparison of survival models for prediction of eight-year revision risk following total knee and hip arthroplasty	19
Bayesian variable selection and survival modeling: assessing the Most important comorbidities that impact lung and colorectal cancer survival in Spain	19
Comparison of the effects of imputation methods for missing data in predictive modelling of cohort study datasets	18
Adjusting for Berkson error in exposure in ordinary and conditional logistic regression and in Poisson regression	18
Development of a standardized patient-reported clinical questionnaire for children with spinal pain	18
Comparison of generic and specific instruments to assess the quality of life in patients with melasma	18
A flexible approach for variable selection in large-scale healthcare database studies with missing covariate and outcome data	18
Visualizing leadership classifications in rectangular data using a basket model and co-word network analysis: a case study of U.S. HCAHPS survey results	18
Elucidating vaccine efficacy using a correlate of protection, demographics, and logistic regression	18
Correction: A scoping review of statistical methods in studies of biomarker-related treatment heterogeneity for breast cancer	18
Comparison of Pocock and Simon’s covariate-adaptive randomization procedures in clinical trials	17
Evaluating the performance of propensity score matching based approaches in individual patient data meta-analysis	17
Challenges in measurement of adolescent mental health: how are gender patterns affected when level of symptoms is analysed simultaneously with impairment?	17
Development and validation of a model to identify polycystic ovary syndrome in the French national administrative health database	17
Two-part model for ventilator-free days in a cluster randomized cross-over clinical trial	17
Evaluation of intervention systematic reviews on chronic non-communicable diseases and lifestyle risk factors in low-middle income countries: meta-research	17
Stroke survivors’ preferences regarding study participation in rehabilitation research	17
Analysing cluster randomised controlled trials using GLMM, GEE1, GEE2, and QIF: results from four case studies	17
Predicting kidney graft function and failure among kidney transplant recipients	17
The difference between concealment and blinding in clinical trials and why both are important. A reply to Garg and Mickenautsch, BMC Medical Research Methodology (2022) 22:17	17
Text analysis framework for identifying mutations among non-small cell lung cancer patients from laboratory data	17
Locating and testing the healthy context paradox: examples from the INCLUSIVE trial	17
Artificial intelligence for the science of evidence synthesis: how good are AI-powered tools for automatic literature screening?	17
SpatialWavePredict: a tutorial-based primer and toolbox for forecasting growth trajectories using the ensemble spatial wave sub-epidemic modeling framework	16
The methodological quality of systematic reviews regarding the Core Outcome Set (COS) development	16
Exploring flexible polynomial regression as a method to align routine clinical outcomes with daily data capture through remote technologies	16
A scoping review on the methodological and reporting quality of scoping reviews in China	16
Data-driven prediction of COVID-19 cases in Germany for decision making	16
Association of ABO blood groups with venous thrombosis recurrence in middle-aged patients: insights from a weighted Cox analysis dedicated to ambispective design	16
Does the feedback of blood results in observational studies influence response and consent? A randomised study of the Understanding Society Innovation Panel	16
Stacked survival models for residual lifetime data	16
Comparing causal inference methods for point exposures with missing confounders: a simulation study	16
Concordance between humans and GPT-4 in appraising the methodological quality of case reports and case series using the Murad tool	16
Recruiting and retaining community-based participants in a COVID-19 longitudinal cohort and social networks study: lessons from Victoria, Australia	15
Piloting an automated clinical trial eligibility surveillance and provider alert system based on artificial intelligence and standard data models	15
Bias amplification in the g-computation algorithm for time-varying treatments: a case study of industry payments and prescription of opioid products	15
Protocol implementation during the COVID-19 pandemic: experiences from a randomized trial of stress ulcer prophylaxis	15
Estimating reference intervals from an IPD meta-analysis using quantile regression	15
CAT HPPR: a critical appraisal tool to assess the quality of systematic, rapid, and scoping reviews investigating interventions in health promotion and prevention	15
Estimating causal effects in the presence of competing events using regression standardisation with the Stata command standsurv	15
The gap between statistical and clinical significance: time to pay attention to clinical relevance in patient-reported outcome measures of insomnia	15
Sample size recalculation in three-stage clinical trials and its evaluation	15
Ranking of treatments in network meta-analysis: incorporating minimally important differences	15
Prescription Sequence Symmetry Analysis (PSSA) to assess prescribing cascades: a step-by-step guide	15
Selecting a randomization method for a multi-center clinical trial with stochastic recruitment considerations	15
Systematic comparison of approaches to analyze clustered competing risks data	15
Correction: CRIME‑Q—a unifying tool for critical appraisal of methodological (technical) quality, quality of reporting and risk of bias in animal research	15
Development of the multivariate administrative data cystectomy model and its impact on misclassification bias	15
Adaptation and psychometric assessment of a sexual and reproductive empowerment scale in Arabic among refugee and non-refugee adolescent girls	14
Network analysis for estimating standardization trends in genomics using MEDLINE	14
Grey literature scoping review: a synthesis of the application of participatory methodologies in underrepresented groups at an elevated risk of dementia	14
Inconsistencies in self-reported diabetes in a large panel study: the Survey of Health, Ageing and Retirement in Europe (SHARE)	14
Automated medical chart review for breast cancer outcomes research: a novel natural language processing extraction system	14
Multi-group global tests for restricted mean survival time and restricted mean time lost: a variable transformation approach	14
Multi-arm multi-stage (MAMS) randomised selection designs: impact of treatment selection rules on the operating characteristics	14
Individual-specific networks for prediction modelling – A scoping review of methods	14
The relationship of publication language, study population, risk of bias, and treatment effects in acupuncture related systematic reviews: a meta-epidemiologic study	14
The impact of heterogeneity on the analysis of platform trials with normally distributed outcomes	14
Machine learning is an effective method to predict the 90-day prognosis of patients with transient ischemic attack and minor stroke	14

Development and validation of a distributed representation model of Japanese high-dimensional administrative claims data for clinical epidemiology studies	13
Methodological perspectives on the study of the health effects of unemployment – reviewing the mode of unemployment, the statistical analysis method and the role of confounding factors	13
Some examples of privacy-preserving sharing of COVID-19 pandemic data with statistical utility evaluation	13
Development of an Aboriginal Resilience and Recovery Questionnaire – a collaboration between practitioners and help-seeking clients of a Victorian Aboriginal community controlled health service	13
Multiply robust estimator for the difference in survival functions using pseudo-observations	13
HILAMA: High-dimensional multi-omics mediation analysis with latent confounding	13
Agreement test of P value versus Bayes factor for sample means comparison: analysis of articles from the Angle Orthodontist journal	13
Prospective sampling bias in COVID-19 recruitment methods: experimental evidence from a national randomized survey testing recruitment materials	13
Methodological guidance for the evaluation and updating of clinical prediction models: a systematic review	13
Comparison of Bayesian Networks, G-estimation and linear models to estimate causal treatment effects in aggregated N-of-1 trials with carry-over effects	13
Reporting of flow diagrams in randomised controlled trials published in periodontology and implantology: a survey	13
Comparing single and multiple imputation strategies for harmonizing substance use data across HIV-related cohort studies	13
The effect of dichotomization of skewed adjustment covariates in the analysis of clinical trials	13
Evaluation of data imputation strategies in complex, deeply-phenotyped data sets: the case of the EU-AIMS Longitudinal European Autism Project	13
A logical analysis of null hypothesis significance testing using popular terminology	13
Longitudinal plasmode algorithms to evaluate statistical methods in realistic scenarios: an illustration applied to occupational epidemiology	13
Development of a protocol complexity tool: a framework designed to stimulate discussion and simplify study design	12
Left-censored recurrent event analysis in epidemiological studies: a proposal for when the number of previous episodes is unknown	12
Count data models for outpatient health services utilisation	12
Methodological approaches to measuring the incidence of unplanned emergency department presentations by cancer patients receiving systemic anti-cancer therapy: a systematic review	12
Advancing guideline quality through country-wide and regional quality assessment of CPGs using AGREE: a scoping review	12
Determining the extent and frequency of on-site monitoring: a bayesian risk-based approach	12
Advancements in predicting and modeling rare event outcomes for enhanced decision-making	12
Correction: Impact of sampling and data collection methods on maternity survey response: a randomised controlled trial of paper and push-to-web surveys and a concurrent social media survey	12
Design and statistical analysis reporting among interrupted time series studies in drug utilization research: a cross-sectional survey	12
How important is the linearity assumption in a sample size calculation for a randomised controlled trial where treatment is anticipated to affect a rate of change?	12
Identification of patients’ smoking status using an explainable AI approach: a Danish electronic health records case study	12
Correction: Sampling strategies to evaluate the prognostic value of a new biomarker on a time-to-event end-point	12
The classification algorithms to support the management of the patient with femur fracture	12
Evidence pointing toward invalidity of the SF-8 physical and mental scales: a fusion validity assessment	12
High-dimensional mediation analysis for continuous outcome with confounders using overlap weighting method in observational epigenetic study	12
Negative log-binomial model with optimal robust variance to estimate the prevalence ratio, in cross-sectional population studies	12
Handling missing values in patient-reported outcome data in the presence of intercurrent events	12
Converting from face-to-face to postal follow-up and its effects on participant retention, response rates and errors: lessons from the EQUAL study in the UK	12
Correction: Feasibility of a hybrid clinical trial for respiratory virus detection in toddlers during the influenza season	12
Correction: Evaluating quasi-experimental approaches for estimating epidemiological efficacy of non-randomised field trials: applications in Wolbachia interventions for dengue	12
Bayesian dynamic borrowing in group-sequential design for medical device studies	12
Propensity score analysis for health care disparities: a deweighting approach	12
A comparison of frequentist and Bayesian approaches to the Personalised Randomised Controlled Trial (PRACTical)—design and analysis considerations	11
Analysis of applying a patient safety taxonomy to patient and clinician-reported incident reports during the COVID-19 pandemic: a mixed methods study	11
The importance of considering variability in re-expression of effect estimates for use in meta-analyses	11
Estimating effects of health policy interventions using interrupted time-series analyses: a simulation study	11
Bayesian Mendelian randomization with an interval causal null hypothesis: ternary decision rules and loss function calibration	11
Predicting lung cancer survival prognosis based on the conditional survival bayesian network	11
Sample size calculation for prevalence studies using Scalex and ScalaR calculators	11
Moving towards accurate and transparent AMSTAR 2 ratings and correcting the record on Cochrane reviews	11
Borrowing information across patient subgroups in clinical trials, with application to a paediatric trial	11
Performance metrics for models designed to predict treatment effect	11
Interchangeability and optimization of heart rate methods for estimating oxygen uptake in ergometer cycling, level treadmill walking and running	11
Understanding multimorbidity: insights with graphical models	11
nlive: an R package to facilitate the application of the sigmoidal and random changepoint mixed models	11
Grouped data with survey revision	11
Accommodating heterogeneous missing data patterns for prostate cancer risk prediction	11
Multimorbidity prevalence and health outcome prediction: assessing the impact of lookback periods, disease count, and definition criteria in health administrative data at the population-based level	11
Sensitivity analyses for data missing at random versus missing not at random using latent growth modelling: a practical guide for randomised controlled trials	11
The minimal important difference of patient-reported outcome measures related to female urinary incontinence: a systematic review	11
Penalized landmark supermodels (penLM) for dynamic prediction for time-to-event outcomes in high-dimensional data	11
Patient regional index: a new way to rank clinical specialties based on outpatient clinics big data	11
Comparing outcomes from tailored meta-analysis with outcomes from a setting specific test accuracy study using routine data of faecal calprotectin testing for inflammatory bowel disease	11
Robustness assessment of regressions using cluster analysis typologies: a bootstrap procedure with application in state sequence analysis	10
Adjusting for outcome risk factors in immigrant datasets: total or direct effects?	10
Ensuring cross-cultural data comparability by means of anchoring vignettes in heterogeneous refugee samples	10
External control arm analysis: an evaluation of propensity score approaches, G-computation, and doubly debiased machine learning	10
Tailored approach to participant recruitment and retention to maximize health equity in pediatric cancer research	10
Streamlining systematic reviews with large language models using prompt engineering and retrieval augmented generation	10
From simple to even simpler, but not too simple: a head-to-head comparison of the Better-Worse and Drop-Down methods for measuring patient health status	10
The conclusiveness of trial sequential analysis varies with estimation of between-study variance: a case study	10
A compartmental model for smoking dynamics in Italy: a pipeline for inference, validation, and forecasting under hypothetical scenarios	10
Analyzing missingness patterns in real-world data using the SMDI toolkit: application to a linked EHR-claims pharmacoepidemiology study	10
Should multiple imputation be stratified by exposure group when estimating causal effects via outcome regression in observational studies?	10
The validity, reliability and feasibility of four instruments for assessing the consciousness of stroke patients in a neurological intensive care unit compared	10
Constructing within and between hospital physician social networks for modeling physician research participation	10
Widening participation – recruitment methods in mental health randomised controlled trials: a qualitative study	10
Recruitment into antibody prevalence studies: a randomized trial of postcards vs. letters as invitations	10
Evaluation of the Fill-it-up-design to use historical control data in randomized clinical trials with two arm parallel group design	10
Cluster randomised trials with a binary outcome and a small number of clusters: comparison of individual and cluster level analysis method	10
Adaptations for remote research work: a modified web-push strategy compared to a mail-only strategy for administering a survey of healthcare experiences	10
BivRec: an R package for the nonparametric and semiparametric analysis of bivariate alternating recurrent events	10
The optimal approach for retrieving systematic reviews was achieved when searching MEDLINE and Epistemonikos in addition to reference checking: a methodological validation study	10
Two-step spatiotemporal anomaly detection corrected for lag reporting time with application to real-time dengue surveillance in Thailand	10
Addressing treatment switching in the ALTA-1L trial with g-methods: exploring the impact of model specification	10
Use and misuse of random forest variable importance metrics in medicine: demonstrations through incident stroke prediction	10
Standard of care for COVID-19 in randomized clinical trials registered in trial registries and published in preprint servers and scholarly journals: a cross-sectional study	10
Informed Bayesian survival analysis	10
Modular literature review: a novel systematic search and review method to support priority setting in health policy and practice	10
Behavior of test specificity under an imperfect gold standard: findings from a simulation study and analysis of real-world oncology data	9
Use of electronic health data to identify patients with moderate-to-severe osteoarthritis of the hip and/or knee and inadequate response to pain medications	9
What actually happens in partnered health research? A concordance analysis of agreement on partnership practices in funded Canadian projects between academic and knowledge user investigators	9
Model-based standardization using multiple imputation	9
Survival prediction models: an introduction to discrete-time modeling	9
Identifying biologically implausible values in big longitudinal data: an example applied to child growth data from the Brazilian food and nutrition surveillance system	9
Characterizing individual and methodological risk factors for survey non-completion using machine learning: findings from the U.S. Millennium Cohort Study	9
Reviewing methodological approaches to dose-response modelling in complex interventions: insights and perspectives	9
Capturing the variety of clinical pathways in patients with schizophrenic disorders through state sequences analysis	9
Gaussian process emulation to improve efficiency of computationally intensive multidisease models: a practical tutorial with adaptable R code	9