Sample size considerations for the external validation of a multivariable prognostic model: a resampling study (Q36536706)

14 August 2017

Sample size considerations for the external validation of a multivariable prognostic model: a resampling study (English)

1 reference

14 August 2017

3

Douglas G Altman

1 reference

14 August 2017

Gary S Collins

1

0 references

author name string

Emmanuel O Ogundimu

series ordinal

2

1 reference

PMC publication ID

4738418

14 August 2017

language of work or name

English

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publication date

9 November 2015

1 reference

14 August 2017

Statistics in Medicine

1 reference

14 August 2017

35

1 reference

14 August 2017

2

1 reference

14 August 2017

214-226

1 reference

External validation of new risk prediction models is infrequent and reveals worse prognostic discrimination

14 August 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

External validation of multivariable prediction models: a systematic review of methodological conduct and reporting

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

External validation of a Cox prognostic model: principles and methods

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Prognosis Research Strategy (PROGRESS) 3: prognostic model research

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Predicting the 10 year risk of cardiovascular disease in the United Kingdom: independent and external validation of an updated version of QRISK2

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Identifying patients with undetected colorectal cancer: an independent validation of QCancer (Colorectal).

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Predicting the risk of chronic kidney disease in the UK: an evaluation of QKidney® scores using a primary care database

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Risk prediction models: II. External validation, model updating, and impact assessment

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Developing risk prediction models for type 2 diabetes: a systematic review of methodology and reporting

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Identifying suspected breast cancer: development and validation of a clinical prediction rule.

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

External validity of risk models: Use of benchmark values to disentangle a case-mix effect from incorrect coefficients

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

An independent and external validation of QRISK2 cardiovascular disease risk score: a prospective open cohort study

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Assessing the performance of prediction models: a framework for traditional and novel measures

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Evaluation of mortality following severe burns injury in Hungary: external validation of a prediction model developed on Belgian burn data

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Predicting risk of type 2 diabetes in England and Wales: prospective derivation and validation of QDScore

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

An updated catalog of prostate cancer predictive tools

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Predicting cardiovascular risk in England and Wales: prospective derivation and validation of QRISK2.

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

General cardiovascular risk profile for use in primary care: the Framingham Heart Study

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Sample size planning for statistical power and accuracy in parameter estimation.

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Assessment of survival prediction models based on microarray data

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Systematic review of prognostic models in traumatic brain injury

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

The design of simulation studies in medical statistics

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

A new measure of prognostic separation in survival data

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

What do we mean by validating a prognostic model?

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Assessment and comparison of prognostic classification schemes for survival data.

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Assessing the generalizability of prognostic information

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Multivariable prognostic models: issues in developing models, evaluating assumptions and adequacy, and measuring and reducing errors

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Evaluating the yield of medical tests

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Transparent Reporting of a multivariable prediction model for Individual Prognosis or Diagnosis (TRIPOD): explanation and elaboration.

30 September 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Identifying patients with undetected gastro-oesophageal cancer in primary care: External validation of QCancer® (Gastro-Oesophageal).

28 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

External validation of the modified Thoracoscore in a new thoracic surgery program: prediction of in-hospital mortality

28 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Transparent Reporting of a multivariable prediction model for Individual Prognosis or Diagnosis (TRIPOD): the TRIPOD statement.

28 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Identifying patients with undetected renal tract cancer in primary care: an independent and external validation of QCancer® (Renal) prediction model

21 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Identifying women with undetected ovarian cancer: independent and external validation of QCancer(®) (Ovarian) prediction model.

21 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Barriers to routine risk-score use for healthy primary care patients: survey and qualitative study.

21 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Consistent estimation of the expected Brier score in general survival models with right-censored event times.

21 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Explained randomness in proportional hazards models

21 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=4738418

Regression Modeling Strategies

21 September 2018

1 reference

Crossref

https://api.crossref.org/works/10.1002%2FSIM.6787

Substantial effective sample sizes were required for external validation studies of predictive logistic regression models

21 January 2018

1 reference

Crossref

https://api.crossref.org/works/10.1002%2FSIM.6787

A new framework to enhance the interpretation of external validation studies of clinical prediction models

21 January 2018

1 reference

Crossref

https://api.crossref.org/works/10.1002%2FSIM.6787

Predicting the adverse risk of statin treatment: an independent and external validation of Qstatin risk scores in the UK

21 January 2018

1 reference

12 December 2020

External validation of QDSCORE(®) for predicting the 10-year risk of developing Type 2 diabetes

1 reference

12 December 2020

External validation of prognostic models for critically ill patients required substantial sample sizes

1 reference

12 December 2020

Prognosis and prognostic research: validating a prognostic model

1 reference

12 December 2020

A simulation study of predictive ability measures in a survival model II: explained randomness and predictive accuracy

1 reference

12 December 2020

A simulation study of predictive ability measures in a survival model I: explained variation measures

1 reference

12 December 2020

Validation, calibration, revision and combination of prognostic survival models

1 reference

12 December 2020

A comparison of imputation methods in a longitudinal randomized clinical trial

1 reference

12 December 2020

Identifiers

DOI

10.1002/SIM.6787

1 reference

14 August 2017

1 reference

PMC publication ID

4738418

14 August 2017

PubMed publication ID

26553135

1 reference

PMC publication ID

4738418