Maternal complications in twin pregnancies in Finland during 1987-2014: a retrospective study.
Annu-Riikka Susanna RissanenRiina M JernmanMika GisslerIrmeli NupponenMika E NuutilaPublished in: BMC pregnancy and childbirth (2019)
Several pregnancy complications increased during the study period. Advanced maternal age among twin parturients has risen, enhancing the risks for developing complications in a pregnancy already of a high-risk category, and predisposing to preterm delivery. National and international guidelines are necessary to improve the overall outcome of twin pregnancies.