Trends in myocardial infarction and coronary revascularisation procedures in Australia, 1993-2017.

Autor: Lin RZ; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Gallagher C; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Tu SJ; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Pitman BM; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Nelson AJ; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Roberts-Thomson RL; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Worthley MI; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Lau DH; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Sanders P; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia., Wong CX; Department of Cardiology, Royal Adelaide Hospital and the University of Adelaide, Adelaide, South Australia, Australia c.wong@adelaide.edu.au.
Jazyk: angličtina
Zdroj: Heart (British Cardiac Society) [Heart] 2023 Jan 27; Vol. 109 (4), pp. 283-288. Date of Electronic Publication: 2023 Jan 27.
DOI: 10.1136/heartjnl-2022-321393
Abstrakt: Objective: Prior data have shown rising acute myocardial infarction (MI) trends in Australia; whether these increases have continued in recent years is not known. This study thus sought to characterise contemporary nationwide trends in MI hospitalisations and coronary procedures in Australia and their associated economic burden.
Methods: The primary outcome measure was the incidence and time trends of total MI, ST-elevation myocardial infarction (STEMI) and non-ST-elevation myocardial infarction (NSTEMI) hospitalisations from 1993 to 2017. The incidence and time trends of coronary procedures were additionally collected, alongside MI hospitalisation costs.
Results: Adjusted for population changes, annual MI incidence increased from 216.2 cases per 100 000 to a peak of 270.4 in 2007 with subsequent decline to 218.7 in 2017. Similarly, NSTEMI incidence increased from 68.0 cases per 100 000 in 1993 to a peak of 192.6 in 2007 with subsequent decline to 162.6 in 2017. STEMI incidence decreased from 148.3 cases per 100 000 in 1993 to 56.2 in 2017. Across the study period, there were annual increases in MI hospitalisations of 0.7% and NSTEMI hospitalisations of 5.6%, and an annual decrease in STEMI hospitalisations of 4.8%. Angiography and percutaneous coronary intervention increased by 3.4% and 3.3% annually, respectively, while coronary artery bypass graft surgery declined by 2.2% annually. MI hospitalisation costs increased by 100% over the study period, despite a decreased average length of stay by 45%.
Conclusions: The rising incidence of MI hospitalisations appear to have stabilised in Australia. Despite this, associated healthcare expenditure remains significant, suggesting a need for continual implementation of public health policies and preventative strategies.
Competing Interests: Competing interests: DHL reports that the University of Adelaide received on his behalf lecture and/or consulting fees from Abbott Medical, Boehringer Ingelheim, Biotronik, Medtronic, MicroPort CRM and Pfizer. PS reports having served on the advisory board of Medtronic, Abbott Medical, Boston Scientific, CathRx and PaceMate. PS reports that the University of Adelaide has received on his behalf lecture and/or consulting fees from Medtronic, Abbott Medical and Boston Scientific. PS reports that the University of Adelaide has received on his behalf research funding from Medtronic, Abbott Medical, Boston Scientific and Microport. CXW reports that the University of Adelaide has received on his behalf lecture, travel and/or research funding from Abbott Medical, Bayer, Boehringer Ingelheim, Medtronic, Novartis, Servier, St Jude Medical and Vifor Pharma. The other authors have nothing to disclose.
(© Author(s) (or their employer(s)) 2023. No commercial re-use. See rights and permissions. Published by BMJ.)
Databáze: MEDLINE