Development and Validation of an Algorithm to Determine Spontaneous versus Provider-Initiated Preterm Birth in US Vital Records
Development and Validation of an Algorithm to Determine Spontaneous versus Provider-Initiated Preterm Birth in US Vital Records
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DOI:
10.1111/ppe.12267
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发表时间:
2016-03-01
影响因子:
2.8
通讯作者:
Buhimschi, Irina A.
中科院分区:
文献类型:
--
作者:
Klebanoff, Mark;Yossef-Salameh, Lina;Buhimschi, Irina A.
BackgroundDetermining whether initiation of preterm birth was spontaneous, or through labour induction or caesarean without labour or membrane rupture is critical in surveillance and aetiological research on preterm birth, although this information is not explicitly included on the US Birth Certificate. Algorithms combining several fields from birth certificates have been developed to infer the initiating event, but none has been validated against manual review of original obstetric records. Our objective was to develop a birth certificate-based algorithm to determine initiation of preterm birth and validate it by manual review of original records.MethodsWe developed an algorithm from the 2003US Standard Birth Certificate to determine spontaneous vs. indicated preterm birth. The algorithm was first tested on obstetrical records from 80 preterm (