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Anum Zahra Epidemiologist Email: Social: - |
Background
- Zahra A, Luijken K, Abbink EJ, van den Berg JM, Blom MT, Elders P, Festen J, Gussekloo J, Joling KJ, Melis R, Mooijaart S, Peters JB, Polinder-Bos HA, van Raaij BFM, Smorenberg A, la Roi-Teeuw HM, Moons KGM, van Smeden M; COOP Consortium. A study protocol of external validation of eight COVID-19 prognostic models for predicting mortality risk in older populations in a hospital, primary care, and nursing home setting. Diagn Progn Res. 2023 Apr 4;7(1):8. doi: 10.1186/s41512-023-00144-2. PMID: 37013651; PMCID: PMC10069944.
- Zahra A, van Smeden M, Abbink EJ, van den Berg JM, Blom MT, van den Dries CJ, Gussekloo J, Wouters F, Joling KJ, Melis R, Mooijaart SP, Peters JB, Polinder-Bos HA, van Raaij BFM, Appelman B, la Roi-Teeuw HM, Moons KGM, Luijken K. External validation of six COVID-19 prognostic models for predicting mortality risk in older populations in a hospital, primary care, and nursing home setting. J Clin Epidemiol. 2024 Apr;168:111270. doi: 10.1016/j.jclinepi.2024.111270. Epub 2024 Feb 2. PMID: 38311188.
- van Raaij BFM*, A Zahra*, Steyerberg EW, de Hond AAH, Smits RAL, van der Klei VMGTH, Polinder-Bos HA, Minnema J, Appelman B, Smorenberg A, Trompet S, Peeters G, van Smeden M, Moons KGM, Gussekloo J, Mooijaart SP, Noordam R; COOP consortium; COVID-OLD study. The influence of the dynamic context of the pandemic on the predictive performance of mortality predictions over time in older patients hospitalized for COVID-19. J Clin Epidemiol. 2025 Mar;179:111652. doi: 10.1016/j.jclinepi.2024.111652. Epub 2024 Dec 26. PMID: 39732182.
- Zahra A, van Smeden M, Elders PJM, Festen J, Gussekloo J, Joling KJ, van Loon A, Luijken K, Melis RJF, Mooijaart SP, Moons KGM, Peeters G, Polinder-Bos HA, Wouters F, de Hond A. Charlson comorbidity index has no incremental value for mortality risk prediction in nursing home residents with COVID-19 disease. BMC Geriatr. 2025 Jan 30;25(1):67. doi: 10.1186/s12877-025-05721-2. PMID: 39885429; PMCID: PMC11780814.
- Zahra A*, and van Raaij BFM*, van Smeden M, Gupta RK, Gussekloo J, Luijken K, Moons KGM, Mooijaart SP, Noordam R, de Hond A, on behalf of the COOP consortium and COVID-OLD study group. Is frailty incremental to the 4C Mortality model for mortality risk prediction in hospitalized older individuals with COVID-19 disease?
- la Roi-Teeuw HM, van Royen FS* and de Hond A* and Zahra A*, de Vries S, Bartels R, Carriero AJ, van Doorn S, Dunias ZS, Kant I, Leeuwenberg T, Peters R, Veerhoek L, van Smeden M, Luijken K. Don't be misled: 3 misconceptions about external validation of clinical prediction models. J Clin Epidemiol. 2024 Aug;172:111387. doi: 10.1016/j.jclinepi.2024.111387. Epub 2024 May 8. PMID: 38729274.
