Publications by authors named "Si-Nan Wu"

Background: Prediabetes risk assessment models derived from large sample sizes are scarce.

Aim: To establish a robust assessment model for prediabetes and to validate the model in different populations.

Methods: The China National Diabetes and Metabolic Disorders Study (CNDMDS) collected information from 47325 participants aged at least 20 years across China from 2007 to 2008.

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Gestational diabetes mellitus (GDM) is conventionally confirmed with oral glucose tolerance test (OGTT) in 24 to 28 weeks of gestation, but it is still uncertain whether it can be predicted with secondary use of electronic health records (EHRs) in early pregnancy. To this purpose, the cost-sensitive hybrid model (CSHM) and five conventional machine learning methods are used to construct the predictive models, capturing the future risks of GDM in the temporally aggregated EHRs. The experimental data sources from a nested case-control study cohort, containing 33,935 gestational women in West China Second Hospital.

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Sarcopenia, a newly recognized geriatric syndrome, is characterized by age-related decline of skeletal muscle plus low muscle strength and/or physical performance. Previous studies have confirmed the association of sarcopenia and adverse health outcomes, such as falls, disability, hospital admission, long term care placement, poorer quality of life, and mortality, which denotes the importance of sarcopenia in the health care for older people. Despite the clinical significance of sarcopenia, the operational definition of sarcopenia and standardized intervention programs are still lacking.

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Objective: To explore the disease course and outcomes of severe or critical pregnant women with 2009 pandemic H1N1 (pH1N1) infection in China.

Methods: A retrospective observational study was conducted for 394 severe or critical pregnant women with pH1N1 influenza admitted into hospital in 27 Chinese provinces from September 1, 2009 to December 31, 2009. Their clinical features in different trimesters were analyzed.

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