Clinical Study

The Small-Conductance Ca2+-Activated Potassium Channel, Subtype SK3, in the Human Myometrium Is Downregulated in Early Stages of Pregnancy

Table 1

Clinical data of the women participating in the study.

Groups of womenGestational age
(weeks)
Maternal age
(mean)
OperationReason for operations

Nonpregnant (NP)44 (33–51)HysterectomyMenorrhagia, metrorrhagia, dysfunctional uterine bleeding, and enlarged uterus
Pregnant with preterm delivery (PT)27–32 27 (21–36)Acute caesarean sectionIntrauterine growth restrictions, contractions, changes in cardiac sound, and complicated pregnancies
Pregnant with delivery at term (not labouring) (TNL)
37–40 34 (22–46)Elective caesarean sectionDisproportion and lack of progress during labour
Pregnant with delivery at term (laboring) (TL)37–40 30 (27–34)Acute caesarean sectionBreech presentation, maternal request, previous caesarean section, and gemelli