Cesarean and VBAC rates among immigrant vs. native-born women: a retrospective observational study from Taiwan Cesarean delivery and VBAC among immigrant women in Taiwan
- PMID: 20831813
- PMCID: PMC2945948
- DOI: 10.1186/1471-2458-10-548
Cesarean and VBAC rates among immigrant vs. native-born women: a retrospective observational study from Taiwan Cesarean delivery and VBAC among immigrant women in Taiwan
Abstract
Background: Cultural and ethnic roots impact women's fertility and delivery preferences This study investigated whether the likelihood of cesarean delivery, primary cesarean, and vaginal delivery after cesarean (VBAC) varies by maternal national origin.
Methods: We conducted a nation-wide, population-based, observational study using secondary data from Taiwan. De-identified data were obtained on all 392,246 singleton live births (≥500 g; ≥20 weeks) born to native-born Taiwanese, Vietnamese and mainland Chinese-born mothers between January 1, 2006 and December 31, 2007 from Taiwan's nation-wide birth certificate data. Our analytic samples consisted of the following: for overall cesarean likelihood 392,246 births, primary cesarean 336,766 (excluding repeat cesarean and VBAC), and VBAC 55,480 births (excluding primary cesarean and vaginal births without previous cesarean). Our main outcome measures were the odds of cesarean delivery, primary cesarean delivery and VBAC for Vietnamese and Chinese immigrant mothers relative to Taiwanese mothers, using multiple regression analyses to adjust for maternal and neonatal characteristics, paternal age, institutional setting, and major obstetric complications.
Results: Unadjusted overall cesarean, primary cesarean, and VBAC rates were 33.9%, 23.0% and 4.0% for Taiwanese, 27.6%, 20.1% and 5.0% for mainland Chinese, and 19.3%, 13.9 and 6.1% for Vietnamese respectively. Adjusted for confounders, Vietnamese mothers were less likely than native-born Taiwanese to have overall and primary cesarean delivery (OR = 0.59 and 0.58 respectively), followed by Chinese mothers (both ORs = 0.90 relative to native-born Taiwanese). Vietnamese mothers were most likely to have successful VBAC (OR = 1.58), followed by Chinese mothers (OR = 1.25).
Conclusion: Immigrant Vietnamese and Chinese mothers have lower odds of cesarean and higher VBAC odds than native-born Taiwanese, consistent with lower cesarean rates prevailing in their home countries (Vietnam 10.1%; mainland China 20%-50% rural and urban respectively).
References
-
- Wang L. Change of population structure from total fertility rate perspective. Council for Economic Planning and Development. 2009. http://www.cepd.gov.tw/m1.aspx?sNo=0011563&ex=%20&ic= cited 6/15/2009.
-
- The Central Intelligence Agency. Total fertility rate (children born/woman) The World Factbook. 2009. https://www.cia.gov/library/publications/the-world-factbook/fields/2127.... Cited 7/8/2009.
-
- Ministry of Interior. Statistics of first marriage and remarriage. 2005. http://sowf.moi.gov.tw/stat/week/week9420.doc Cited 05/25/2009.
-
- Ministry of Interior. Statistics of birth, death, marriage, divorce registration. 2008. http://sowf.moi.gov.tw/stat/month/m1-02.xls Cited 5/15/2008.
-
- Ministry of Interior. Analysis of maternal conditions in. 2009. http://sowf.moi.gov.tw/stat/week/week9823.doc Cited 7/25/2009.
Publication types
MeSH terms
LinkOut - more resources
Full Text Sources
Medical
