an increasing trendp = 0.006
Significant differences were observed in the prenatal detection rate of gastroschisis which showed an increasing trend towards the end of our study period from 87.5% in 1993–1995, 68.2% in 1996–2000, 80.6% in 2001–2005, 93.5% in 2006–2010 to 97.6% in 2011–2015, p = 0.006.