Interpregnancy Weight Change and Adverse Birth Outcomes: Cohort Study Using Brazil’s Routine Register‐Based Linked Data
ABSTRACT The effects of interpregnancy weight change (IPWC) on the risk of adverse birth outcomes in subsequent pregnancies are still not fully understood. Existing studies present conflicting results regarding the association between IPWC and preterm birth, while evidence of its relationship with low birth weight (LBW) or macrosomia is limited, particularly in low- and middle-income



