Evidence map›Paper›PMID 36800933›Full record

ArticleBMC medical research methodology2023

CHARMS and PROBAST at your fingertips: a template for data extraction and risk of bias assessment in systematic reviews of predictive models.

Borja M Fernandez-Felix, Jesus López-Alcalde, Marta Roqué, Alfonso Muriel, Javier Zamora

Abstract read
In one paragraph

Article in BMC medical research methodology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 30 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 30 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 30 syntheses or guidelines pooled it.

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  4. Risk prediction for lung cancer screening: a systematic review and meta-regression.European respiratory review : an official journal of the European Respiratory Society · 2026
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  15. Prediction Models for Maternal and Offspring Short- and Long-Term Outcomes Following Gestational Diabetes: A Systematic Review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  16. Machine learning for personalized risk assessment of HIV, syphilis, gonorrhoea and chlamydia: A systematic review and meta-analysis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2025
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  18. Multiparametric models for predicting major arrhythmic events in Brugada syndrome: a systematic review and critical appraisal.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Borja M Fernandez-FelixClinical Biostatistics Unit, Hospital Universitario Ramón y Cajal. IRYCIS, Madrid, Spain. borjamanuel.fernandez@salud.madrid.org.
Jesus López-AlcaldeClinical Biostatistics Unit, Hospital Universitario Ramón y Cajal. IRYCIS, Madrid, Spain.
Marta RoquéCIBER Epidemiology and Public Health (CIBERESP), Madrid, Spain.
Alfonso MurielClinical Biostatistics Unit, Hospital Universitario Ramón y Cajal. IRYCIS, Madrid, Spain.
Javier ZamoraClinical Biostatistics Unit, Hospital Universitario Ramón y Cajal. IRYCIS, Madrid, Spain.

Funding

CIBER (Biomedical Research Network in Epidemiology and Public Health) Gr.42Instituto de Salud Carlos III PI19/00481
6 · The paper itself

Abstract

backgroundSystematic reviews of studies of clinical prediction models are becoming increasingly abundant in the literature. Data extraction and risk of bias assessment are critical steps in any systematic review. CHARMS and PROBAST are the standard tools used for these steps in these reviews of clinical prediction models.

resultsWe developed an Excel template for data extraction and risk of bias assessment of clinical prediction models including both recommended tools. The template makes it easier for reviewers to extract data, to assess the risk of bias and applicability, and to produce results tables and figures ready for publication.

conclusionWe hope this template will simplify and standardize the process of conducting a systematic review of prediction models, and promote a better and more comprehensive reporting of these systematic reviews.

Indexed as

PrognosisBiasHumansSystematic Reviews as TopicCHARMSPROBASTPrognostic modelSystematic reviewTemplate

Identifiers

PMID36800933
PMCPMC9936746

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.