Association of Maternal Age With Severe Maternal Morbidity and Mortality in Canada
Author(s) -
Kazuyoshi Aoyama,
Ruxandra Pinto,
Joel G. Ray,
Andrea D. Hill,
Damon C. Scales,
Stephen E. Lapinsky,
Michelle Hladunewich,
Gareth Seaward,
Robert Fowler
Publication year - 2019
Publication title -
jama network open
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.278
H-Index - 39
ISSN - 2574-3805
DOI - 10.1001/jamanetworkopen.2019.9875
Subject(s) - maternal morbidity , demography , association (psychology) , medicine , pregnancy , psychology , biology , sociology , genetics , psychotherapist
Key Points Question Is maternal age associated with severe maternal morbidity and with maternal death in Canada? Findings In this nationwide population-based cohort study of 3.1 million pregnancies in Canada, severe maternal morbidity has increased over the past decade, and this trend coincided with an increase over time in maternal age and in the proportion of pregnancies to older mothers. Extremes of maternal age, especially those 45 years or older compared with those aged 20 to 24 years, were associated with severe maternal morbidity and with maternal mortality. Meaning Increasing maternal age was an independent characteristic associated with severe maternal morbidity and mortality.
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