PMID- 27016680 OWN - NLM STAT- MEDLINE DCOM- 20170612 LR - 20170612 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 557-558 DP - 2016 Jul 1 TI - Air pollution and risk of respiratory and cardiovascular hospitalizations in the most populous city in Vietnam. PG - 322-30 LID - S0048-9697(16)30493-4 [pii] LID - 10.1016/j.scitotenv.2016.03.070 [doi] AB - Air pollution has become an alarming issue in Vietnam recently; however, there was only one study so far on the effects of ambient air pollution on population health. Our study aimed to investigate the short-term effects of air pollutants including PM10, NO2, SO2, and O3 on respiratory and cardiovascular hospitalizations in Ho Chi Minh City (HCMC), the largest city in Vietnam. Data on hospitalization from the two largest hospitals in HCMC and daily records of PM10, NO2, SO2, O3 and meteorological data were collected from February 2004 to December 2007. A time-series regression analysis with distributed lag model was applied for data analysis. Changes in levels of NO2 and PM10 were strongly associated with hospital admissions for both respiratory and cardiovascular diseases (CVD); whereas levels of SO2 were only moderately associated with respiratory and CVD hospital admissions and O3 concentration was not associated with any of them. For a 10mug/m(3) increase of each air pollutant, the risk of respiratory admissions increased from 0.7% to 8% while the risk of CVD admissions increased from 0.5% to 4%. Females were found to be more sensitive than males to exposure to air pollutants in regard to respiratory diseases. In regard to CVD, females (RR, 1.04, 95% CI, 1.01-1.07) had a slightly higher risk of admissions than males (RR, 1.03, 95% CI, 1-1.06) to exposure to NO2. In contrast, males (RR, 1.007, 95%CI, 1-1.01) had a higher risk of admission than females (RR, 1.004, 95%CI, 1.001-1.007) to exposure to PM10. People in the age group of 5-65year-olds had a slightly higher risk of admissions caused by air pollutants than the elderly (65+years old) except for a significant effect of PM10 on the risk of cardiovascular admissions was found for the elderly only. CI - Copyright (c) 2016 Elsevier B.V. All rights reserved. FAU - Phung, Dung AU - Phung D AD - Centre for Environment and Population Health, Griffith University, Australia. Electronic address: d.phung@griffith.edu.au. FAU - Hien, To Thi AU - Hien TT AD - Faculty of Environment, Ho Chi Minh University of Science, Vietnam National University, Viet Nam. FAU - Linh, Ho Nhut AU - Linh HN AD - Faculty of Environment, Ho Chi Minh University of Science, Vietnam National University, Viet Nam. FAU - Luong, Ly M T AU - Luong LM AD - School of Medicine, The University of Queensland, Australia. FAU - Morawska, Lidia AU - Morawska L AD - International Laboratory for Air Quality & Health, Queensland University of Technology, Australia. FAU - Chu, Cordia AU - Chu C AD - Centre for Environment and Population Health, Griffith University, Australia. FAU - Binh, Nguyen Duy AU - Binh ND AD - HCM City Environmental Protection Agency (HEPA), Viet Nam. FAU - Thai, Phong K AU - Thai PK AD - International Laboratory for Air Quality & Health, Queensland University of Technology, Australia. Electronic address: phong.thai@qut.edu.au. LA - eng PT - Journal Article DEP - 20160324 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Air Pollutants) RN - 0 (Particulate Matter) SB - IM MH - Air Pollutants/analysis MH - Air Pollution/*statistics & numerical data MH - Cardiovascular Diseases/*epidemiology MH - Environmental Exposure/*statistics & numerical data MH - Female MH - Hospitalization/statistics & numerical data MH - Humans MH - Male MH - Particulate Matter/analysis MH - Respiration Disorders/epidemiology MH - Vietnam/epidemiology OTO - NOTNLM OT - Air pollutants OT - Cardiovascular diseases OT - Exposure OT - Hospital admission OT - Respiratory diseases OT - Vietnam EDAT- 2016/03/27 06:00 MHDA- 2017/06/13 06:00 CRDT- 2016/03/27 06:00 PHST- 2016/02/15 00:00 [received] PHST- 2016/03/10 00:00 [revised] PHST- 2016/03/11 00:00 [accepted] PHST- 2016/03/27 06:00 [entrez] PHST- 2016/03/27 06:00 [pubmed] PHST- 2017/06/13 06:00 [medline] AID - S0048-9697(16)30493-4 [pii] AID - 10.1016/j.scitotenv.2016.03.070 [doi] PST - ppublish SO - Sci Total Environ. 2016 Jul 1;557-558:322-30. doi: 10.1016/j.scitotenv.2016.03.070. Epub 2016 Mar 24.