1. Population-centric risk prediction modeling for gestational diabetes mellitus: A machine learning approach.
- Author
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Kumar, Mukkesh, Chen, Li, Tan, Karen, Ang, Li Ting, Ho, Cindy, Wong, Gerard, Soh, Shu E, Tan, Kok Hian, Chan, Jerry Kok Yen, Godfrey, Keith M, Chan, Shiao-yng, Chong, Mary Foong Fong, Connolly, John E, Chong, Yap Seng, Eriksson, Johan G, Feng, Mengling, and Karnani, Neerja
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GESTATIONAL diabetes , *MACHINE learning , *BOOSTING algorithms , *PREDICTION models , *HYPERTENSION , *FIRST trimester of pregnancy , *RESEARCH funding , *LONGITUDINAL method - Abstract
Aims: The heterogeneity in Gestational Diabetes Mellitus (GDM) risk factors among different populations impose challenges in developing a generic prediction model. This study evaluates the predictive ability of existing UK NICE guidelines for assessing GDM risk in Singaporean women, and used machine learning to develop a non-invasive predictive model.Methods: Data from 909 pregnancies in Singapore's most deeply phenotyped mother-offspring cohort study, Growing Up in Singapore Towards healthy Outcomes (GUSTO), was used for predictive modeling. We used a CatBoost gradient boosting algorithm, and the Shapley feature attribution framework for model building and interpretation of GDM risk attributes.Results: UK NICE guidelines showed poor predictability in Singaporean women [AUC:0.60 (95% CI 0.51, 0.70)]. The non-invasive predictive model comprising of 4 non-invasive factors: mean arterial blood pressure in first trimester, age, ethnicity and previous history of GDM, greatly outperformed [AUC:0.82 (95% CI 0.71, 0.93)] the UK NICE guidelines.Conclusions: The UK NICE guidelines may be insufficient to assess GDM risk in Asian women. Our non-invasive predictive model outperforms the current state-of-the-art machine learning models to predict GDM, is easily accessible and can be an effective approach to minimize the economic burden of universal testing & GDM associated healthcare in Asian populations. [ABSTRACT FROM AUTHOR]- Published
- 2022
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