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S. Jolani · SciRah

Researcher profile · Semantic Scholar

S. Jolani

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S. Jolani — researcher profile on SciRah

h-index: 13
Works: 51
Citations: 1,315

Most-cited papers

Demographic risk factors for COVID-19 infection, severity, ICU admission and death: a meta-analysis of 59 studies
B. Pijls, S. Jolani, A. Atherley, R. Derckx +7 more
2021BMJ Open513 citations Open access
Semantic Scholar
Imputation of systematically missing predictors in an individual participant data meta‐analysis: a generalized approach using MICE
S. Jolani, Thomas P. A. Debray, H. Koffijberg, S. van Buuren +1 more
2015Statistics in Medicine186 citations Open access
Semantic Scholar
Multiple Imputation for Multilevel Data with Continuous and Binary Variables
V. Audigier, I. White, S. Jolani, Thomas P. A. Debray +4 more
2017144 citations Open access
Semantic Scholar
Ethnic minority status as social determinant for COVID-19 infection, hospitalisation, severity, ICU admission and deaths in the early phase of the pandemic: a meta-analysis
Charles Agyemang, A. Richters, S. Jolani, Stevie Hendriks +6 more
2021BMJ Global Health79 citations Open access
Semantic Scholar
The relation between mood, activity, and interaction in long-term dementia care
H. Beerens, S. Zwakhalen, H. Verbeek, F. Tan +5 more
2018Aging & Mental Health55 citations Open access
Semantic Scholar
Temporal trends of sex differences for COVID-19 infection, hospitalisation, severe disease, intensive care unit (ICU) admission and death: a meta-analysis of 229 studies covering over 10M patients
B. Pijls, S. Jolani, A. Atherley, Janna I. R. Dijkstra +6 more
2022F1000Research51 citations Open access
Semantic Scholar
The Monkey game: A computerized verbal working memory task for self-reliant administration in primary school children
E. van de Weijer-Bergsma, E. Kroesbergen, S. Jolani, J. V. Van Luit
2015Behavior Research Methods46 citations Open access
Semantic Scholar
Guidelines for multiple imputations in repeated measurements with time-dependent covariates: a case study.
F. E. Tan, S. Jolani, H. Verbeek
2018Journal of Clinical Epidemiology35 citations Open access
Semantic Scholar
Hierarchical imputation of systematically and sporadically missing data: An approximate Bayesian approach using chained equations
S. Jolani
2018Biometrical journal. Biometrische Zeitschrift22 citations
Semantic Scholar
Impact on Cronbach's alpha of simple treatment methods for missing data
Sébastien Béland, François Pichette, S. Jolani
201618 citations Open access
Semantic Scholar
Tumour infiltrating lymphocytes and survival after adjuvant chemotherapy in patients with gastric cancer: post-hoc analysis of the CLASSIC trial
Drolaiz H. W. Liu, Young-Woo Kim, Nina Šefčovičová, Jon P. Laye +14 more
2023British Journal of Cancer17 citations Open access
Semantic Scholar
IAB Discussion Paper Articles on labour market issues 16 / 2018 R Package hmi : A Convenient Tool for Hierarchical Multiple Imputation and Beyond
Matthias Speidel, J. Drechsler, S. Jolani
201815 citations
Semantic Scholar
Imputation of missing covariate in randomized controlled trials with a continuous outcome: Scoping review and new results
M. Kayembe, S. Jolani, F. E. Tan, G. V. van Breukelen
2020Pharmaceutical statistics14 citations Open access
Semantic Scholar
Food-grade titanium dioxide exposure between age groups and in global regions: a systematic review and meta-analysis
N. Bischoff, Marin Bussi, S. V. van Breda, S. Jolani +3 more
2025Critical reviews in food science and nutrition11 citations Open access
Semantic Scholar
Incomplete Multilevel Data: Problems and solutions
J. Hox, S. van Buuren, S. Jolani
201511 citations
Semantic Scholar
Better experiences with quality of care predict well-being of patients with chronic obstructive pulmonary disease in the Netherlands
J. Cramm, S. Jolani, S. van Buuren, A. Nieboer
2015International Journal of Integrated Care10 citations Open access
Semantic Scholar
Dual imputation model for incomplete longitudinal data.
S. Jolani, Laurence E. Frank, S. van Buuren
2014British Journal of Mathematical & Statistical Psychology10 citations
Semantic Scholar
Combining the complete-data and nonresponse models for drawing imputations under MAR
S. Jolani, S. van Buuren, Laurence E. Frank
20129 citations
Semantic Scholar
Imputation of Missing Covariates in Randomized Controlled Trials with Continuous Outcomes: Simple, Unbiased and Efficient Methods
M. Kayembe, S. Jolani, F. E. Tan, G. V. van Breukelen
2022Journal of Biopharmaceutical Statistics7 citations Open access
Semantic Scholar
The handling of missing binary data in language research
François Pichette, Sébastien Béland, S. Jolani, J. Leśniewska
20157 citations Open access
Semantic Scholar
An analysis of longitudinal data with nonignorable dropout using the truncated multivariate normal distribution
S. Jolani
2014Journal of Multivariate Analysis7 citations Open access
Semantic Scholar
Dual Imputation Strategies for Analyzing Incomplete Data
S. Jolani
20107 citations
Semantic Scholar
Impact on Cronbach’s α of simple treatment methods for missing data
Sébastien Béland, François Pichette, S. Jolani
20166 citations
Semantic Scholar
Doubly robust imputation of incomplete binary longitudinal data
S. Jolani, S. van Buuren
20146 citations Open access
Semantic Scholar
Dealing with Missing Data in an IPD Meta‐Analysis
Thomas P. A. Debray, K. Snell, Matteo Quartagno, S. Jolani +2 more
20215 citations
Semantic Scholar
Inside Their Minds: A Multi-Institutional Exploration into the Decision-Making of Medical School Competency Committee Members
Michael S. Ryan, P. Teunissen, Andrew S. Parsons, Elizabeth Bradley +7 more
2026Perspectives on Medical Education3 citations Open access
Semantic Scholar
Multipotent adult progenitor cells prevent functional impairment and improve development in inflammation driven detriment of preterm ovine lungs
S. Neuen, D. Ophelders, Helene Widowski, M. Hütten +14 more
2024Regenerative Therapy3 citations Open access
Semantic Scholar
An integrated behavioral approach to understanding sociocognitive determinants and risk profiles of cannabis use in adolescents.
María-Carmen Torrejón-Guirado, S. Jolani, M. Lima-Serrano, L. Mercken +1 more
2025Adicciones2 citations Open access
Semantic Scholar
Beliefs About Cannabis Use Among Male and Female Andalusian Adolescents
María-Carmen Torrejón-Guirado, S. Jolani, H. de Vries, L. Mercken +1 more
2024International Journal of Public Health2 citations Open access
Semantic Scholar
Dealing with missing observations in the outcome and covariates in randomized controlled trials
M. Kayembe, Frans E. S. Tan, G. V. van Breukelen, S. Jolani
2023Journal of Statistical Computation and Simulation2 citations Open access
Semantic Scholar
Applied Linear Regression for Longitudinal Data
F. E. Tan, S. Jolani
20222 citations
Semantic Scholar
Effects of an Explicit Value Clarification Method With Computer-Tailored Advice on the Effectiveness of a Web-Based Smoking Cessation Decision Aid: Findings From a Randomized Controlled Trial
T. Gültzow, E. Smit, R. Crutzen, S. Jolani +2 more
2021Journal of Medical Internet Research2 citations Open access
Semantic Scholar
Histological intratumoral heterogeneity in pretreatment esophageal cancer biopsies predicts survival benefit from neoadjuvant chemotherapy: results from the UK MRC OE02 trial.
N. Davarzani, L. Hewitt, Matthew D. Hale, V. Melotte +7 more
2020Diseases of the esophagus2 citations Open access
Semantic Scholar
Impact of simple substitution methods for missing data on Classical test theory difficulty and discrimination
Sébastien Béland, S. Jolani, François Pichette, Jean-Sébastien Renaud
2018The Quantitative Methods for Psychology2 citations Open access
Semantic Scholar
The Effect of Partly Missing Covariates on Statistical Power in Randomized Controlled Trials With Discrete-Time Survival Endpoints
S. Jolani, M. Safarkhani
20172 citations
Semantic Scholar
"It's about better doctors": exploring the purpose, structure, and function of competency committees in medical school.
Michael S. Ryan, P. Teunissen, Sally A. Santen, Amanda R. Emke +6 more
2025Academic medicine : journal of the Association of American Medical Colleges1 citations Open access
Semantic Scholar
Hierarchical imputation of categorical variables in the presence of systematically and sporadically missing data
S. Jolani
2025Research Synthesis Methods1 citations
Semantic Scholar
Random Indicator Imputation for Missing Not At Random Data
S. Jolani, S. van Buuren
20241 citations
Semantic Scholar
Evaluating Methods for Dealing with Missing Outcomes in Discrete-Time Event History Analysis: A Simulation Study
S. Jolani, N. L. M. van de Ven, M. Safarkhani, M. Moerbeek
20211 citations Open access
Semantic Scholar
Does an Explicit Value Clarification Method with Computer-Tailored Advice Increase the Effectiveness of a Web-based Decision Aid to Assist Smokers in Choosing Evidence-Based Cessation Assistance? Findings From a Randomized Controlled Trial. (Preprint)
T. Gültzow, E. Smit, R. Crutzen, S. Jolani +2 more
20211 citations Open access
Semantic Scholar
Validation of tumour-negative lymph node size as a novel independent prognostic biomarker in oesophagogastric adenocarcinoma: post hoc analysis of the UK MRC OE05 and ST03 randomised trials
E. Budginaite, M. Kloft, D. R. Magee, S. Jolani +7 more
2026ESMO Open0 citations Open access
Semantic Scholar
Group decision-making in medical school competency committees: a multi-institutional ethnographic study.
Michael S. Ryan, P. Teunissen, Sally A. Santen, Daniel J. Schumacher +6 more
2026Academic medicine : journal of the Association of American Medical Colleges0 citations
Semantic Scholar
Predicting clinical progression in patients with relapsing remitting multiple sclerosis retrospectively using a myelin content proxy.
Lis J. M. van den Boogaard, Simone Monachino, G. S. Drenthen, S. Knippenberg +7 more
2026Multiple Sclerosis and Related Disorders0 citations Open access
Semantic Scholar
Multipotent Adult Progenitor Cell Therapy: Effect of Timing and Frequency on Lung Health in Preterm Lambs during Inflammation.
S. Neuen, D. Ophelders, Helene Widowski, M. Hütten +14 more
2025Pharmacological Research0 citations Open access
Semantic Scholar
BMI trajectories after primary school-based lifestyle intervention: Unravelling an uncertain future. A mixed methods study
M. Oosterhoff, S. Jolani, D. D. De Bruijn-Geraets, A. van Giessen +3 more
2021Preventive medicine reports0 citations Open access
Semantic Scholar
Histological intratumoral heterogeneity in pre-treatment oesophageal cancer biopsies predicts survival benefit from neoadjuvant chemotherapy – results from the UK MRC OE02 trial Running title Heterogeneity in oesophageal cancer
N. Davarzani, L. Hewitt, Matthew D. Hale, V. Melotte +7 more
20200 citations
Semantic Scholar
Hierarchical Multiple Imputation [R package hmi version 1.0.0]
Matthias Speidel, Jörg Drechsler, S. Jolani
20200 citations
Semantic Scholar
Optimising the Sampling Strategy to Determine the Tumour Proportion in the Diagnostic Endoscopic Biopsy in Oesophageal Cancer
Nasser Davarzani, Mike Hale, S. Jolani, L. Hewitt +3 more
20170 citations
Semantic Scholar
Optimal number of accrual groups and accrual group sizes in longitudinal trials with discrete‐time survival endpoints
M. Safarkhani, S. Jolani, M. Moerbeek
20140 citations
Semantic Scholar
Imputation of Missing Outcomes under Missing not at Random
S. Jolani, S. van Buuren
20140 citations
Semantic Scholar

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