Coronary intervention door-to-balloon time and outcomes in ST-elevation myocardial infarction: A meta-analysis

Objective: This study aims to determine the relationship between door-to-balloon delay in primary percutaneous coronary intervention and ST-elevation myocardial infarction (MI) outcomes and examine for potential effect modifiers. Methods: We conducted a systematic review and meta-analysis of prospec...

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Main Authors: Foo, C., Bonsu, K., Nallamothu, B., Reid, Christopher, Dhippayom, T., Reidpath, D., Chaiyakunapruk, N.
Format: Journal Article
Published: BMJ Publishing Group 2018
Online Access:http://hdl.handle.net/20.500.11937/74628
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author Foo, C.
Bonsu, K.
Nallamothu, B.
Reid, Christopher
Dhippayom, T.
Reidpath, D.
Chaiyakunapruk, N.
author_facet Foo, C.
Bonsu, K.
Nallamothu, B.
Reid, Christopher
Dhippayom, T.
Reidpath, D.
Chaiyakunapruk, N.
author_sort Foo, C.
building Curtin Institutional Repository
collection Online Access
description Objective: This study aims to determine the relationship between door-to-balloon delay in primary percutaneous coronary intervention and ST-elevation myocardial infarction (MI) outcomes and examine for potential effect modifiers. Methods: We conducted a systematic review and meta-analysis of prospective observational studies that have investigated the relationship of door-to-balloon delay and clinical outcomes. The main outcomes include mortality and heart failure. Results: 32 studies involving 299 320 patients contained adequate data for quantitative reporting. Patients with ST-elevation MI who experienced longer (>90 min) door-to-balloon delay had a higher risk of short-term mortality (pooled OR 1.52, 95% CI 1.40 to 1.65) and medium-term to long-term mortality (pooled OR 1.53, 95% CI 1.13 to 2.06). A non-linear time-risk relation was observed (P=0.004 for non-linearity). The association between longer door-to-balloon delay and short-term mortality differed between those presented early and late after symptom onset (Cochran's Q 3.88, P value 0.049) with a stronger relationship among those with shorter prehospital delays. Conclusion: Longer door-to-balloon delay in primary percutaneous coronary intervention for ST-elevation MI is related to higher risk of adverse outcomes. Prehospital delays modified this effect. The non-linearity of the time-risk relation might explain the lack of population effect despite an improved door-to-balloon time in the USA. Clinical trial registration PROSPERO (CRD42015026069).
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spelling curtin-20.500.11937-746282019-03-13T06:39:19Z Coronary intervention door-to-balloon time and outcomes in ST-elevation myocardial infarction: A meta-analysis Foo, C. Bonsu, K. Nallamothu, B. Reid, Christopher Dhippayom, T. Reidpath, D. Chaiyakunapruk, N. Objective: This study aims to determine the relationship between door-to-balloon delay in primary percutaneous coronary intervention and ST-elevation myocardial infarction (MI) outcomes and examine for potential effect modifiers. Methods: We conducted a systematic review and meta-analysis of prospective observational studies that have investigated the relationship of door-to-balloon delay and clinical outcomes. The main outcomes include mortality and heart failure. Results: 32 studies involving 299 320 patients contained adequate data for quantitative reporting. Patients with ST-elevation MI who experienced longer (>90 min) door-to-balloon delay had a higher risk of short-term mortality (pooled OR 1.52, 95% CI 1.40 to 1.65) and medium-term to long-term mortality (pooled OR 1.53, 95% CI 1.13 to 2.06). A non-linear time-risk relation was observed (P=0.004 for non-linearity). The association between longer door-to-balloon delay and short-term mortality differed between those presented early and late after symptom onset (Cochran's Q 3.88, P value 0.049) with a stronger relationship among those with shorter prehospital delays. Conclusion: Longer door-to-balloon delay in primary percutaneous coronary intervention for ST-elevation MI is related to higher risk of adverse outcomes. Prehospital delays modified this effect. The non-linearity of the time-risk relation might explain the lack of population effect despite an improved door-to-balloon time in the USA. Clinical trial registration PROSPERO (CRD42015026069). 2018 Journal Article http://hdl.handle.net/20.500.11937/74628 10.1136/heartjnl-2017-312517 BMJ Publishing Group restricted
spellingShingle Foo, C.
Bonsu, K.
Nallamothu, B.
Reid, Christopher
Dhippayom, T.
Reidpath, D.
Chaiyakunapruk, N.
Coronary intervention door-to-balloon time and outcomes in ST-elevation myocardial infarction: A meta-analysis
title Coronary intervention door-to-balloon time and outcomes in ST-elevation myocardial infarction: A meta-analysis
title_full Coronary intervention door-to-balloon time and outcomes in ST-elevation myocardial infarction: A meta-analysis
title_fullStr Coronary intervention door-to-balloon time and outcomes in ST-elevation myocardial infarction: A meta-analysis
title_full_unstemmed Coronary intervention door-to-balloon time and outcomes in ST-elevation myocardial infarction: A meta-analysis
title_short Coronary intervention door-to-balloon time and outcomes in ST-elevation myocardial infarction: A meta-analysis
title_sort coronary intervention door-to-balloon time and outcomes in st-elevation myocardial infarction: a meta-analysis
url http://hdl.handle.net/20.500.11937/74628