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LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00006291naa a2200889 4500
001oai:gup.ub.gu.se/313937
003SwePub
008240528s2022 | |||||||||||000 ||eng|
024a https://gup.ub.gu.se/publication/3139372 URI
024a https://doi.org/10.1186/s12874-022-01505-z2 DOI
040 a (SwePub)gu
041 a eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Williams, R. D.4 aut
2451 0a Seek COVER: using a disease proxy to rapidly develop and validate a personalized risk calculator for COVID-19 outcomes in an international network
264 c 2022-01-30
264 1b Springer Science and Business Media LLC,c 2022
520 a Background: We investigated whether we could use influenza data to develop prediction models for COVID-19 to increase the speed at which prediction models can reliably be developed and validated early in a pandemic. We developed COVID-19 Estimated Risk (COVER) scores that quantify a patient’s risk of hospital admission with pneumonia (COVER-H), hospitalization with pneumonia requiring intensive services or death (COVER-I), or fatality (COVER-F) in the 30-days following COVID-19 diagnosis using historical data from patients with influenza or flu-like symptoms and tested this in COVID-19 patients. Methods: We analyzed a federated network of electronic medical records and administrative claims data from 14 data sources and 6 countries containing data collected on or before 4/27/2020. We used a 2-step process to develop 3 scores using historical data from patients with influenza or flu-like symptoms any time prior to 2020. The first step was to create a data-driven model using LASSO regularized logistic regression, the covariates of which were used to develop aggregate covariates for the second step where the COVER scores were developed using a smaller set of features. These 3 COVER scores were then externally validated on patients with 1) influenza or flu-like symptoms and 2) confirmed or suspected COVID-19 diagnosis across 5 databases from South Korea, Spain, and the United States. Outcomes included i) hospitalization with pneumonia, ii) hospitalization with pneumonia requiring intensive services or death, and iii) death in the 30 days after index date. Results: Overall, 44,507 COVID-19 patients were included for model validation. We identified 7 predictors (history of cancer, chronic obstructive pulmonary disease, diabetes, heart disease, hypertension, hyperlipidemia, kidney disease) which combined with age and sex discriminated which patients would experience any of our three outcomes. The models achieved good performance in influenza and COVID-19 cohorts. For COVID-19 the AUC ranges were, COVER-H: 0.69–0.81, COVER-I: 0.73–0.91, and COVER-F: 0.72–0.90. Calibration varied across the validations with some of the COVID-19 validations being less well calibrated than the influenza validations. Conclusions: This research demonstrated the utility of using a proxy disease to develop a prediction model. The 3 COVER models with 9-predictors that were developed using influenza data perform well for COVID-19 patients for predicting hospitalization, intensive services, and fatality. The scores showed good discriminatory performance which transferred well to the COVID-19 population. There was some miscalibration in the COVID-19 validations, which is potentially due to the difference in symptom severity between the two diseases. A possible solution for this is to recalibrate the models in each location before use. © 2022, The Author(s).
650 7a MEDICIN OCH HÄLSOVETENSKAPx Hälsovetenskapx Folkhälsovetenskap, global hälsa, socialmedicin och epidemiologi0 (SwePub)303022 hsv//swe
650 7a MEDICAL AND HEALTH SCIENCESx Health Sciencesx Public Health, Global Health, Social Medicine and Epidemiology0 (SwePub)303022 hsv//eng
653 a COVID-19
653 a Patient-level prediction modelling
653 a Risk score
700a Markus, A. F.4 aut
700a Yang, C.4 aut
700a Duarte-Salles, T.4 aut
700a DuVall, S. L.4 aut
700a Falconer, T.4 aut
700a Jonnagaddala, J.4 aut
700a Kim, C.4 aut
700a Rho, Y.4 aut
700a Williams, A. E.4 aut
700a Machado, A. A.4 aut
700a An, M. H.4 aut
700a Aragón, M.4 aut
700a Areia, C.4 aut
700a Burn, E.4 aut
700a Choi, Y. H.4 aut
700a Drakos, I.4 aut
700a Abrahão, M. T. F.4 aut
700a Fernández-Bertolín, S.4 aut
700a Hripcsak, G.4 aut
700a Kaas-Hansen, B. S.4 aut
700a Kandukuri, P. L.4 aut
700a Kors, J. A.4 aut
700a Kostka, K.4 aut
700a Liaw, S. T.4 aut
700a Lynch, K. E.4 aut
700a Machnicki, G.4 aut
700a Matheny, M. E.4 aut
700a Morales, D.4 aut
700a Nyberg, Fredrik,d 1961u Gothenburg University,Göteborgs universitet,Institutionen för medicin, avdelningen för samhällsmedicin och folkhälsa,Institute of Medicine, School of Public Health and Community Medicine4 aut0 (Swepub:gu)xnybef
700a Park, R. W.4 aut
700a Prats-Uribe, A.4 aut
700a Pratt, N.4 aut
700a Rao, G.4 aut
700a Reich, C. G.4 aut
700a Rivera, M.4 aut
700a Seinen, T.4 aut
700a Shoaibi, A.4 aut
700a Spotnitz, M. E.4 aut
700a Steyerberg, E. W.4 aut
700a Suchard, M. A.4 aut
700a You, S. C.4 aut
700a Zhang, L.4 aut
700a Zhou, L.4 aut
700a Ryan, P. B.4 aut
700a Prieto-Alhambra, D.4 aut
700a Reps, J. M.4 aut
700a Rijnbeek, P. R.4 aut
710a Göteborgs universitetb Institutionen för medicin, avdelningen för samhällsmedicin och folkhälsa4 org
773t BMC Medical Research Methodologyd : Springer Science and Business Media LLCg 22:1q 22:1x 1471-2288
856u https://bmcmedresmethodol.biomedcentral.com/track/pdf/10.1186/s12874-022-01505-z
8564 8u https://gup.ub.gu.se/publication/313937
8564 8u https://doi.org/10.1186/s12874-022-01505-z

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