Clinical codelists: Frailty progression following severe infections in adults ≥65 years in US and England: two matched cohort studies

Asare, K

(2026). Clinical codelists: Frailty progression following severe infections in adults ≥65 years in US and England: two matched cohort studies. [Dataset]. London School of Hygiene & Tropical Medicine, London, United Kingdom. 10.17037/DATA.00004966.

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A set of clinical codelist used to define infection (exposure), frailty (outcome), and other covariates in a cohort study on frailty progression following severe infections in adults aged over 65 years in US and England.

Keywords

Infection; ICD-9; ICD-10; Clinical codelist; Codelist

Item Type	Dataset
Resource Type	Resource Type Resource Description Dataset Quantitative
Capture method	Observation
Collection Period	From To 1 June 2024 31 January 2026
Date	3 February 2026
Language(s) of written materials	English
Creator(s)	Asare, K and Warren-Gash, C
LSHTM Faculty/Department	Faculty of Epidemiology and Population Health > Dept of Non-Communicable Disease Epidemiology
Research Centre	Electronic Health Record Research Group
Research Group	Brain Health Group
Participating Institutions	London School of Hygiene & Tropical Medicine, London, United Kingdom
Funders	Project Funder Grant Number Funder URI Kwabena_Asare_Infections_Frailty Wellcome Trust 225868/Z/22/Z https://doi.org/10.13039/100010269
Date Deposited	09 Feb 2026 10:09
Last Modified	09 Feb 2026 10:12
Publisher	London School of Hygiene & Tropical Medicine