Trends in Spontaneous and Medically Indicated Preterm Birth in Twins versus Singletons: A California Cohort 2007 to 2011
| Autor: | Amen Ness, Maurice L. Druzin, Yasser Y. El-Sayed, Jonathan A. Mayo, Gary M. Shaw, David K. Stevenson |
|---|---|
| Rok vydání: | 2021 |
| Předmět: |
medicine.medical_specialty
education.field_of_study 030219 obstetrics & reproductive medicine integumentary system Obstetrics business.industry Population Obstetrics and Gynecology Gestational age Spontaneous labor macromolecular substances medicine.disease environment and public health 03 medical and health sciences 0302 clinical medicine Indicated Preterm Birth Pediatrics Perinatology and Child Health Cohort medicine Hospital discharge 030212 general & internal medicine education business Premature rupture of membranes |
| Zdroj: | American Journal of Perinatology. 40:062-067 |
| ISSN: | 1098-8785 0735-1631 |
| Popis: | OBJECTIVE The study aimed to describe preterm birth (PTB) rates, subtypes, and risk factors in twins compared with singletons to better understand reasons for the decline in PTB rate between 2007 and 2011. STUDY DESIGN This was a retrospective population-based analysis using the California linked birth certificates and maternal-infant hospital discharge records from 2007 to 2011. The main outcomes were overall, spontaneous (following spontaneous labor or preterm premature rupture of membranes), and medically indicated PTB at various gestational age categories |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|