Does threatened miscarriage have an influence on maternal & fetal outcomes during pregnancy? - Our experience in Kozhikode, North Kerala

: Bleeding in early pregnancy is a threat to developing embryo and constitute a significant source of anxiety to both parents, obstetrician. Adverse outcomes included miscarriage, placenta previa, abruption, preeclampsia, caesarean section, preterm labor, and preterm premature rupture of membranes, fetal growth restriction, and low birth weight. : The aim of this study was to find the association between threatened miscarriage and adverse pregnancy outcomes in both mother and fetus. Objective was to compare the pregnancy outcomes in normal patients (controls) and in those with threatened miscarriage (cases). : A 1year prospective study was conducted in Kozhikode; Kerala. The study included 140 antenatal patients who were grouped into 70 cases and 70 controls. : P-value is less than the significance level 0.05. It was found that caesarean section was significantly higher in case (66.2%) than control (42.9%). Pre-term delivery was also found to be higher in case (60.3%) compared to control (15.7%). PPROM was significantly higher in case (11.4%) compared to control (2.9%). Low birth weight was also higher in case (16.2%) than control (1.4%). : There was significant association between threatened miscarriage and outcomes like Preterm Labor, preterm premature rupture of membranes, caesarean section, fetal growth restriction, and low birth weight. There was no significant association between threatened miscarriage and outcomes like miscarriage, placenta previa, placental abruption, preeclampsia.