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The Denominator Matters! Lessons from Large Database Research in Neonatology
Veeral N Tolia1,2, Reese H Clark2
1Division of Neonatology, Baylor University Medical Center and Pediatrix Medical Group, Dallas, TX 75246, USA.
Children (Basel, Switzerland)
|November 11, 2020
Abstract:
Observational studies from large datasets are becoming more common in neonatology. In this review, we highlight the importance of the denominator in study design and interpretation including examples of bias from source data, weight-based categories, age-related bias, and diagnosis-based denominators.
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