Results 31 to 40 of about 6,605,659 (346)

The Effects of Heatwaves on Human Morbidity in Primary Care Settings: A Case-Crossover Study

International Journal of Environmental Research and Public Health, 2022
Purpose: This study assesses the potential acute effects of heatwaves on human morbidities in primary care settings. Methods: We performed a time-stratified case-crossover study to assess the acute effects of heatwaves on selected morbidities in primary ...
M. Alsaiqali, Katrien De Troeyer, L. Casas, R. Hamdi, C. Faes, G. Van Pottelbergh   +5 more
semanticscholar   +1 more source

Case-crossover studies of occupational trauma: methodological caveats [PDF]

Injury Prevention, 2001
Objectives—The case-crossover study design was developed to examine triggers for the onset of myocardial infarction. This paper seeks to examine selected methodological issues when applying the case-crossover method to the study of traumatic injuries in the work environment.Methods—Researchers known to be working on occupational case-crossover studies ...
G S, Sorock, D A, Lombardi, C L, Gabel, G S, Smith, M A, Mittleman   +4 more
openaire   +2 more sources

Kawasaki Disease and Vaccination: Prospective Case-Control and Case-Crossover Studies among Infants in Japan

Vaccines, 2021
The causal effects of vaccines on Kawasaki disease (KD) remain elusive. We aimed to examine the association between vaccines administered during infancy and the development of KD in Japan.
Kenji Murata, Sagano Onoyama, Kenichiro Yamamura, Yumi Mizuno, Kenji Furuno, Keita Matsubara, Ken Hatae, Kiminori Masuda, Yuichi Nomura, Takuro Ohno, Akiko Kinumaki, Masaru Miura, Yasunari Sakai, Shouichi Ohga, Wakaba Fukushima, Junji Kishimoto, Yosikazu Nakamura, Toshiro Hara   +17 more
doaj   +1 more source

Fatal opioid overdoses during and shortly after hospital admissions in England: A case-crossover study

PLoS Medicine, 2021
Background Hospital patients who use illicit opioids such as heroin may use drugs during an admission or leave the hospital in order to use drugs. There have been reports of patients found dead from drug poisoning on the hospital premises or shortly ...
D. Lewer, B. Eastwood, Martin White, T. Brothers, Martin McCusker, Caroline Copeland, M. Farrell, I. Petersen   +7 more
semanticscholar   +1 more source

Association of Sulfur, Transition Metals, and the Oxidative Potential of Outdoor PM2.5 with Acute Cardiovascular Events: A Case-Crossover Study of Canadian Adults

Environmental Health Perspectives, 2021
Background: We do not currently understand how spatiotemporal variations in the composition of fine particulate air pollution [fine particulate matter with aerodynamic diameter ≤2.5μm (PM2.5)] affects population health risks.
S. Weichenthal, É. Lavigne, Alison Traub, Dana Umbrio, Hongyu You, K. Pollitt, Tim Shin, Ryan Kulka, D. Stieb, Jill Korsiak, B. Jessiman, J. Brook, M. Hatzopoulou, G. Evans, R. Burnett   +14 more
semanticscholar   +1 more source

Effect of ambient fine particulates (PM2.5) on hospital admissions for respiratory and cardiovascular diseases in Wuhan, China

Respiratory Research, 2021
Background Positive associations between ambient PM2.5 and cardiorespiratory disease have been well demonstrated during the past decade. However, few studies have examined the adverse effects of PM2.5 based on an entire population of a megalopolis.
Zhan Ren, Xingyuan Liu, Tianyu Liu, Dieyi Chen, Kuizhuang Jiao, Xiaodie Wang, Jingdong Suo, Haomin Yang, Jingling Liao, Lu Ma   +9 more
doaj   +1 more source

Mortality associated with wildfire smoke exposure in Washington state, 2006–2017: a case-crossover study

Environmental Health, 2020
Background Wildfire events are increasing in prevalence in the western United States. Research has found mixed results on the degree to which exposure to wildfire smoke is associated with an increased risk of mortality.
A. Doubleday, Jill Schulte, L. Sheppard, Matt Kadlec, R. Dhammapala, J. Fox, Tania M Busch Isaksen   +6 more
semanticscholar   +1 more source

Differentiating the impacts of ambient temperature on pneumonia mortality of various infectious causes: a nationwide, individual-level, case-crossover studyResearch in context

EBioMedicine, 2023
Summary: Background: It remains unknown how ambient temperature impact pneumonia of various infectious causes. Methods: Based on the national death registry covering all counties in Chinese mainland, we conducted an individual-level case-crossover study
Qinglin He, Yunning Liu, Peng Yin, Ya Gao, Haidong Kan, Maigeng Zhou, Renjie Chen, Yanming Li   +7 more
doaj   +1 more source

Antibiotic-Associated Acute Kidney Injury Among Older Adults: A Case-Crossover Study [PDF]

Clinical Drug Investigation, 2023
Purpose: The purpose of this study was to ascertain antibiotic-associated acute kidney injury (AKI) in older adults aged 65 years or above in New Zealand using a case-crossover study design. Methods: We used the International Statistical Classification of Diseases and Related Health Problems, Tenth Revision, Australian Modification code N17.9 to ...
Tichawona Chinzowu, Te-yuan Chyou, Prasad Nishtala S   +2 more
openaire   +2 more sources

Short-term exposure to PM2.5 and 1.5 million deaths: a time-stratified case-crossover analysis in the Mexico City Metropolitan Area

Environmental Health, 2023
Background Satellite-based PM2.5 predictions are being used to advance exposure science and air-pollution epidemiology in developed countries; including emerging evidence about the impacts of PM2.5 on acute health outcomes beyond the cardiovascular and ...
Iván Gutiérrez-Avila, Horacio Riojas-Rodríguez, Elena Colicino, Johnathan Rush, Marcela Tamayo-Ortiz, Víctor Hugo Borja-Aburto, Allan C. Just   +6 more
doaj   +1 more source