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DOI: 10.1055/a-2517-2501
The Relationship between Various Measures of Perinatal Quality
Authors
Funding This study was supported by the National Institute on Minority Health and Health Disparities (grant no.: R01MD016012) and the National Institute for Child Health and Human Development (grant nos: R01HD084819 and R01HD099197).

Abstract
Objective This study aimed to examine the correlations between pairs of maternal, infant, and maternal–infant dyad quality measures to provide a comprehensive assessment of perinatal care.
Study Design In a retrospective cohort study using birth and fetal death certificates linked to hospital discharge data from Michigan, Oregon, Pennsylvania, and South Carolina (2016–2018), we examined correlations between pairs of maternal, infant, and maternal–infant dyad quality measures. Maternal quality measures included nulliparous term singleton vertex (NTSV) cesarean birth, nontransfusion severe maternal morbidity (SMM), and a composite maternal outcome. Infant quality was assessed with a composite outcome measure, whereas the dyad measure combined maternal and infant outcomes.
Results Among 955,904 dyads across 266 hospitals, 25.9% had NTSV, 0.7% had nontransfusion SMM, 12.3% had the composite infant measure, and 19.3% had the dyad measure. The correlation between nontransfusion SMM and the dyad measure was 0.12, whereas the correlation between the composite infant measure and the dyad measure was 0.86, which was higher than the correlation between the composite maternal measure and the dyad measure (0.47).
Conclusion We observed minimal correlations among these perinatal quality measures, especially when aggregated beyond individual outcomes.
Key Points
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There are minimal correlations among different perinatal quality measures.
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Quality is multifaceted, and hospitals vary in the level of quality they achieve.
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Assessing hospital care for pregnant patients and infants requires multiple quality measures.
Publikationsverlauf
Eingereicht: 02. August 2024
Angenommen: 15. Januar 2025
Accepted Manuscript online:
16. Januar 2025
Artikel online veröffentlicht:
10. Februar 2025
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