PMID- 32542011 OWN - NLM STAT- MEDLINE DCOM- 20200825 LR - 20200825 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 15 IP - 6 DP - 2020 TI - Non-ST elevation acute coronary syndrome in patients aged 80 years or older in Vietnam: An observational study. PG - e0233272 LID - 10.1371/journal.pone.0233272 [doi] LID - e0233272 AB - BACKGROUND: There is limited evidence of non-ST elevation acute coronary syndrome (NSTE-ACS) in patients aged 80 or older in Vietnam. AIM: To describe the clinical characteristics of patients aged>/=80 with NSTE-ACS in Vietnam, and to examine the effect of percutaneous coronary intervention (PCI) on adverse outcomes. METHODS: Consecutive patients aged >/=80 with a diagnosis of NSTE-ACS admitted to two tertiary hospitals in Vietnam from 12/2018 to 06/2019 were recruited. The major outcomes were: (1) the composite of all-cause mortality, recurrent myocardial infarction and stroke, (2) re-admission rate during 3 months. Cox proportional-hazards regressions were conducted to examine the impact of PCI on the study outcomes, with results presented as hazard ratios (HR) and 95% confidence intervals (CI). RESULTS: There were 120 participants, mean age 84.8 +/- 3.8, 50% were female. Angiography and PCI were performed in 42 participants (35.0%). Most of the participants had multimorbidity and multiple coronary vessel disease. Compared to participants who did not receive PCI, participants who received PCI had significantly lower rates of adverse events during hospitalisation and during 3 months of follow up. Cox proportional hazards models adjusted to age and GRACE score show that PCI was significantly associated with reduced the composite outcome of all-cause mortality, recurrent myocardial infarction and stroke during 3 months follow-up (adjusted HR 0.32, 95%CI 0.12-0.86). PCI was also associated with reduced re-admission. CONCLUSIONS: The rate of PCI was low in the very elderly patients with NSTE-ACS in this study, although PCI was significantly associated with reduced adverse outcomes. FAU - Nguyen, Tan Van AU - Nguyen TV AD - Department of Geriatrics & Gerontology, University of Medicine and Pharmacy in Ho Chi Minh City, Ho Chi Minh City, Vietnam. AD - Department of Interventional Cardiology, Thong Nhat Hospital, Ho Chi Minh City, Vietnam. FAU - Bui, Khai Xuan AU - Bui KX AD - Department of Geriatrics & Gerontology, University of Medicine and Pharmacy in Ho Chi Minh City, Ho Chi Minh City, Vietnam. FAU - Tran, Khuong Dang AU - Tran KD AD - Department of Geriatrics & Gerontology, University of Medicine and Pharmacy in Ho Chi Minh City, Ho Chi Minh City, Vietnam. FAU - Le, Duong AU - Le D AD - Department of Interventional Cardiology, Thong Nhat Hospital, Ho Chi Minh City, Vietnam. FAU - Nguyen, Tu Ngoc AU - Nguyen TN AUID- ORCID: 0000-0002-8836-8920 AD - Westmead Applied Research Centre, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia. LA - eng PT - Journal Article PT - Observational Study DEP - 20200615 PL - United States TA - PLoS One JT - PloS one JID - 101285081 SB - IM MH - Acute Coronary Syndrome/diagnosis/*epidemiology/mortality MH - Aged, 80 and over MH - Coronary Angiography MH - Coronary Artery Disease/complications MH - Female MH - Humans MH - Kaplan-Meier Estimate MH - Male MH - Myocardial Infarction/mortality MH - Non-ST Elevated Myocardial Infarction/diagnosis/*epidemiology/mortality MH - Percutaneous Coronary Intervention/*adverse effects/methods MH - Proportional Hazards Models MH - Stroke/complications MH - Treatment Outcome MH - Vietnam/epidemiology PMC - PMC7295222 COIS- The authors have declared that no competing interests exist. EDAT- 2020/06/17 06:00 MHDA- 2020/08/26 06:00 PMCR- 2020/06/15 CRDT- 2020/06/17 06:00 PHST- 2019/11/25 00:00 [received] PHST- 2020/05/01 00:00 [accepted] PHST- 2020/06/17 06:00 [entrez] PHST- 2020/06/17 06:00 [pubmed] PHST- 2020/08/26 06:00 [medline] PHST- 2020/06/15 00:00 [pmc-release] AID - PONE-D-19-32737 [pii] AID - 10.1371/journal.pone.0233272 [doi] PST - epublish SO - PLoS One. 2020 Jun 15;15(6):e0233272. doi: 10.1371/journal.pone.0233272. eCollection 2020.