Validation of self-reported diagnosis of diabetes in the 1946 British birth cohort.-临床诊疗知识库

Validation of self-reported diagnosis of diabetes in the 1946 British birth cohort.

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作者：

Silvia, Pastorino；Marcus, Richards；Rebecca, Hardy；Jane, Abington；Andrew, Wills；Diana, Kuh；Mary, Pierce

来源：

Primary care diabetes 2015 年 9卷 5期

标签：

Diabetes Questionnaire Self-reported Validation

The aim of this study was to validate self-reported diabetes and age at diagnosis among a sample of the British population, using general practitioners (GPs) as the reference standard. Using data from the Medical Research Council National Survey of Health and Development (NSHD), self-reported diabetes was determined either in response to a direct question at five follow-ups between 1977 and 2010, or from other self-reported medical information. A validation questionnaire was sent to the GP for all participants who reported a diagnosis of diabetes and gave permission to contact their GP (172). The validity of self-reported diabetes was assessed by calculating the percentage of self-reported diabetes cases that were confirmed by their GP, i.e. the positive predictive value (PPV). The difference between self-reported and GP-confirmed age at diagnosis was analysed with a Bland-Altman plot. Completed questionnaires were obtained from 157 GPs (91.2

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