Autor: |
Grace W. Pien, Chia Ling Nhan-Chang, William A. Grobman, Francesca L. Facco, Jacob C. Larkin, Phyllis P Zee, Hyagriv N. Simhan, David M. Haas, Marquis Hawkins, Uma M. Reddy, Samuel Parry, Nichd NuMoM b, Judette Louis, Nathan R. Blue, Susan Redline, Robert C. Basner, Judith H. Chung, Robert M. Silver, Corette B. Parker |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Sleep Med |
ISSN: |
1389-9457 |
DOI: |
10.1016/j.sleep.2021.02.043 |
Popis: |
BackgroundSleep-disordered breathing (SDB) in pregnancy is associated with adverse maternal outcomes. The relationship between SDB and infant birthweight is unclear. This study's primary aim is to determine if objectively measured SDB in pregnancy is associated with infant birthweight.MethodsWe measured SDB objectively in early (6-15 weeks' gestation) and mid (22-31 weeks' gestation) pregnancy in a large cohort of nulliparous women. SDB was defined as an Apnea-Hypopnea Index ≥5 and in secondary analyses we also examined measures of nocturnal hypoxemia. We used a modified Poisson regression approach to estimate relative risks (RR) of large-for-gestational-age (LGA: >90th percentile for gestational age) and small-for-gestational-age (SGA |
Databáze: |
OpenAIRE |
Externí odkaz: |
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