scholarly journals Predicting Adverse Health Outcomes in Older Patients Presenting to the Emergency Department: The Acutely Presenting Older Patient Study

2017 ◽  
Vol 24 (4) ◽  
pp. 505-505 ◽  
Author(s):  
Jelle de Gelder ◽  
Jacinta A. Lucke ◽  
Bas de Groot ◽  
Anne J. Fogteloo ◽  
Sander Anten ◽  
...  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Shan Jiang ◽  
Joshua L. Warren ◽  
Noah Scovronick ◽  
Shannon E. Moss ◽  
Lyndsey A. Darrow ◽  
...  

Abstract Background Short-term associations between extreme heat events and adverse health outcomes are well-established in epidemiologic studies. However, the use of different exposure definitions across studies has limited our understanding of extreme heat characteristics that are most important for specific health outcomes or subpopulations. Methods Logic regression is a statistical learning method for constructing decision trees based on Boolean combinations of binary predictors. We describe how logic regression can be utilized as a data-driven approach to identify extreme heat exposure definitions using health outcome data. We evaluated the performance of the proposed algorithm in a simulation study, as well as in a 20-year time-series analysis of extreme heat and emergency department visits for 12 outcomes in the Atlanta metropolitan area. Results For the Atlanta case study, our novel application of logic regression identified extreme heat exposure definitions that were associated with several heat-sensitive disease outcomes (e.g., fluid and electrolyte imbalance, renal diseases, ischemic stroke, and hypertension). Exposures were often characterized by extreme apparent minimum temperature or maximum temperature over multiple days. The simulation study also demonstrated that logic regression can successfully identify exposures of different lags and duration structures when statistical power is sufficient. Conclusion Logic regression is a useful tool for identifying important characteristics of extreme heat exposures for adverse health outcomes, which may help improve future heat warning systems and response plans.


2009 ◽  
Vol 57 (10) ◽  
pp. 1856-1861 ◽  
Author(s):  
S. Nicole Hastings ◽  
Heather E. Whitson ◽  
Jama L. Purser ◽  
Richard J. Sloane ◽  
Kimberly S. Johnson

2017 ◽  
Vol 46 (suppl_1) ◽  
pp. i35-i38
Author(s):  
K Ibrahim ◽  
C Owen ◽  
H P Patel ◽  
A A Sayer ◽  
H C Roberts

Medical Care ◽  
2008 ◽  
Vol 46 (8) ◽  
pp. 771-777 ◽  
Author(s):  
S Nicole Hastings ◽  
Eugene Z. Oddone ◽  
Gerda Fillenbaum ◽  
Richard J. Sloane ◽  
Kenneth E. Schmader

2019 ◽  
Vol 13 (11) ◽  
pp. 1418-1432 ◽  
Author(s):  
Vera E R Asscher ◽  
Felicia V Y Lee-Kong ◽  
Esther D Kort ◽  
Floor J van Deudekom ◽  
Simon P Mooijaart ◽  
...  

Abstract Background The population of older patients with inflammatory bowel disease [IBD] is increasing. Patient age does not fully account for poor outcomes and its clinical utility for risk stratification is limited. Comprehensive geriatric assessment [CGA], comprising a somatic, functional, mental, and social assessment or frailty, could be a predictor tool. Aims To systematically review literature on the kind of components of a CGA being used in adult IBD patients and the association of these components with adverse health outcomes. Methods An electronic literature search was performed on January 16, 2018, using PubMed, Embase, Web of Science, the Cochrane Library, CENTRAL, Emcare, and PsycINFO. Longitudinal studies relating somatic, functional, mental, and social assessment or frailty to adverse health outcomes during follow-up in IBD patients were included. The Newcastle-Ottawa scale was used to assess individual study quality. Results Of 4080 identified citations, 27 studies were included, reporting 169 associations. Median sample size was 108 patients (interquartile range [IQR] 60–704). No studies performed subgroup analyses on older patients, and the highest mean age reported was 52.7 years. Somatic and functional assessments were used in three studies, mental in 24, and social in five. No study assessed cognitive status, functional performance, or frailty. In 62 associations [36.7%], components of a CGA were significantly associated with adverse health outcome measurements. Conclusions Components of a CGA were associated with adverse health outcomes in IBD patients, but older patients were under-represented. More studies among older patients with IBD are warranted to further establish the clinical impact of a CGA.


2007 ◽  
Vol 22 (11) ◽  
pp. 1527-1531 ◽  
Author(s):  
S. Nicole Hastings ◽  
Kenneth E. Schmader ◽  
Richard J. Sloane ◽  
Morris Weinberger ◽  
Kenneth C. Goldberg ◽  
...  

Oral Oncology ◽  
2017 ◽  
Vol 64 ◽  
pp. 27-36 ◽  
Author(s):  
Floor J. van Deudekom ◽  
Anouk S. Schimberg ◽  
Marije H. Kallenberg ◽  
Marije Slingerland ◽  
Lily-Ann van der Velden ◽  
...  

2016 ◽  
Vol 11 (9) ◽  
pp. 1624-1639 ◽  
Author(s):  
Marije H. Kallenberg ◽  
Hilda A. Kleinveld ◽  
Friedo W. Dekker ◽  
Barbara C. van Munster ◽  
Ton J. Rabelink ◽  
...  

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