Trends in the incidence and in-patient outcomes of acute myocardial infarction in pregnancy: Insights from the national inpatient sample

Study objective: Pregnancy-related morbidity and mortality rates in the United States are rising despite advances in knowledge, technology, and healthcare delivery. Cardiovascular disease is the leading cause of adverse pregnancy outcomes, with acute myocardial infarction (AMI) being a potential con...

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Main Authors: Favour Markson, Rimaskep Garba Shamaki, Akanimo Antia, Anita Osabutey, Modele O. Ogunniyi
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:American Heart Journal Plus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666602223000708
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author Favour Markson
Rimaskep Garba Shamaki
Akanimo Antia
Anita Osabutey
Modele O. Ogunniyi
author_facet Favour Markson
Rimaskep Garba Shamaki
Akanimo Antia
Anita Osabutey
Modele O. Ogunniyi
author_sort Favour Markson
collection DOAJ
description Study objective: Pregnancy-related morbidity and mortality rates in the United States are rising despite advances in knowledge, technology, and healthcare delivery. Cardiovascular disease is the leading cause of adverse pregnancy outcomes, with acute myocardial infarction (AMI) being a potential contributor to the worse outcomes in pregnancy. Design/setting: We analyzed data from the national inpatient sample database to examine trends in the incidence and in-hospital outcomes of myocardial infarction in pregnancy from 2016 to 2020. Participants: Using ICD-10-CM codes, we identified all admissions from a pregnancy-related encounter with a diagnosis of type 1 AMI. Main outcome: Using the marginal effect of years, we assessed the trends in the incidence of AMI and utilized a multivariate logistic regression model to compare our secondary outcomes. Results: Of the 19,524,846 patients with an obstetric-related admission, 3605 (0.02 %) had a diagnosis of type 1 AMI. Overall, we observed an approximately 2-fold increase in the trend of AMI from 1.4 to 2.5 per 10,000 obstetric admissions, with the highest incidence trend of 2.5 to 5.2 per 10,000 obstetric admissions seen in Black patients. Among patients diagnosed with AMI, we found significantly higher rates of in-hospital mortality (Adjusted Odds Ratio (AOR): 22.9, 12.2–42.8), cardiogenic shock (AOR:54.3, 33.9–86.6), preeclampsia (AOR: 2.2, 1.65–2.94) and spontaneous abortion (AOR:6.3, 3.71–10.6). Conclusion: Over the 5-year period, we found increasing trends in the incidence of AMI in pregnancy, especially among Black patients. Incident AMI was also associated with worse pregnancy outcomes.
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spelling doaj.art-c8fd43dfd5604cc39e792f423d81a67f2023-09-23T05:12:47ZengElsevierAmerican Heart Journal Plus2666-60222023-10-0134100318Trends in the incidence and in-patient outcomes of acute myocardial infarction in pregnancy: Insights from the national inpatient sampleFavour Markson0Rimaskep Garba Shamaki1Akanimo Antia2Anita Osabutey3Modele O. Ogunniyi4Department of Medicine, Lincoln Medical Center, Bronx, NY, USA; Corresponding author at: 234E 149th street, Bronx, NY 10451, USA.Department of Medicine, Rochester Regional Health/Unity Hospital, Rochester, NY, USADepartment of Medicine, Lincoln Medical Center, Bronx, NY, USADivision of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia;USADivision of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia;USA; Grady Health System, Atlanta, Georgia, USAStudy objective: Pregnancy-related morbidity and mortality rates in the United States are rising despite advances in knowledge, technology, and healthcare delivery. Cardiovascular disease is the leading cause of adverse pregnancy outcomes, with acute myocardial infarction (AMI) being a potential contributor to the worse outcomes in pregnancy. Design/setting: We analyzed data from the national inpatient sample database to examine trends in the incidence and in-hospital outcomes of myocardial infarction in pregnancy from 2016 to 2020. Participants: Using ICD-10-CM codes, we identified all admissions from a pregnancy-related encounter with a diagnosis of type 1 AMI. Main outcome: Using the marginal effect of years, we assessed the trends in the incidence of AMI and utilized a multivariate logistic regression model to compare our secondary outcomes. Results: Of the 19,524,846 patients with an obstetric-related admission, 3605 (0.02 %) had a diagnosis of type 1 AMI. Overall, we observed an approximately 2-fold increase in the trend of AMI from 1.4 to 2.5 per 10,000 obstetric admissions, with the highest incidence trend of 2.5 to 5.2 per 10,000 obstetric admissions seen in Black patients. Among patients diagnosed with AMI, we found significantly higher rates of in-hospital mortality (Adjusted Odds Ratio (AOR): 22.9, 12.2–42.8), cardiogenic shock (AOR:54.3, 33.9–86.6), preeclampsia (AOR: 2.2, 1.65–2.94) and spontaneous abortion (AOR:6.3, 3.71–10.6). Conclusion: Over the 5-year period, we found increasing trends in the incidence of AMI in pregnancy, especially among Black patients. Incident AMI was also associated with worse pregnancy outcomes.http://www.sciencedirect.com/science/article/pii/S2666602223000708Acute myocardial infarctionAdverse pregnancy outcomesCardiovascular mortality
spellingShingle Favour Markson
Rimaskep Garba Shamaki
Akanimo Antia
Anita Osabutey
Modele O. Ogunniyi
Trends in the incidence and in-patient outcomes of acute myocardial infarction in pregnancy: Insights from the national inpatient sample
American Heart Journal Plus
Acute myocardial infarction
Adverse pregnancy outcomes
Cardiovascular mortality
title Trends in the incidence and in-patient outcomes of acute myocardial infarction in pregnancy: Insights from the national inpatient sample
title_full Trends in the incidence and in-patient outcomes of acute myocardial infarction in pregnancy: Insights from the national inpatient sample
title_fullStr Trends in the incidence and in-patient outcomes of acute myocardial infarction in pregnancy: Insights from the national inpatient sample
title_full_unstemmed Trends in the incidence and in-patient outcomes of acute myocardial infarction in pregnancy: Insights from the national inpatient sample
title_short Trends in the incidence and in-patient outcomes of acute myocardial infarction in pregnancy: Insights from the national inpatient sample
title_sort trends in the incidence and in patient outcomes of acute myocardial infarction in pregnancy insights from the national inpatient sample
topic Acute myocardial infarction
Adverse pregnancy outcomes
Cardiovascular mortality
url http://www.sciencedirect.com/science/article/pii/S2666602223000708
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