Related Experiment Video
Updated: Jun 25, 2025

Methods for Studying Uterine Contributions to Pregnancy Establishment in an Ovariectomized Mouse Model
Published on: April 7, 2023
PREVALENCE OF PRETERM DELIVERY AMONG WOMEN WHO RECEIVE PROGESTERONE SUPPLEMENTATION DURING PREGNANCY: CROSS-SECTIONAL
Ch Maarof1, A Dauod1, R Dunham1
1Kurdistan Family Medicine Board Centre, Duhok, Kurdistan Region, Iraq.
Preterm birth (PTB) is defined as birth before 37 completed weeks of gestation. It is generally agreed, preterm delivery is the most important obstetrical complication leading to perinatal morbidity and mortality. The aim of this study is to assess the prevalence of progesterone prescription, the route of administration, the prevalence of PTB, and the route of delivery as well as to look at the rates of PTB among those who received progesterone and those who did not. An observational cross-sectional study among postpartum women was done between April and September 2023. A convenience sample of 300 women were interviewed at maternity hospitals and primary health centers in Duhok. A survey of postpartum women up to 1 year postpartum was completed. Patients were questioned about basic pregnancy information, risk factors, and complications, as well as the use (if any) of progesterone. The preterm birth (<37 week) rate is 12%. From the 300 patients in the sample, 114 (38%) women had history of single or multiple progesterone therapies. The most common single route of progesterone therapy was the parenteral route (29.8%), but more patients received progesterone via multiple routes (32.4%). Pre-term birth was reported in 19 women who received progesterone treatment compared to 17 women among those who did not receive progesterone treatment. No statistically significant variations were found between the two groups (P=0.08). There were no statistically significant differences in prevalence of PTB or route of delivery between women who received progesterone supplementation and those who did not receive progesterone (P=0.08 and P= 0.14 respectively). Prior research has shown that the clearest evidence of benefit for progesterone in pregnancy is among those with short cervix. Perhaps the lack of significant difference found in this study was because of prescriptions outside of established indications. More randomized controlled trials are needed to assess the effects of progesterone supplementation during pregnancy.
Preterm birth (PTB) is defined as birth before 37 completed weeks of gestation. It is generally agreed, preterm delivery is the most important obstetrical complication leading to perinatal morbidity and mortality. The aim of this study is to assess the prevalence of progesterone prescription, the route of administration, the prevalence of PTB, and the route of delivery as well as to look at the rates of PTB among those who received progesterone and those who did not. An observational cross-sectional study among postpartum women was done between April and September 2023. A convenience sample of 300 women were interviewed at maternity hospitals and primary health centers in Duhok. A survey of postpartum women up to 1 year postpartum was completed. Patients were questioned about basic pregnancy information, risk factors, and complications, as well as the use (if any) of progesterone. The preterm birth (<37 week) rate is 12%. From the 300 patients in the sample, 114 (38%) women had history of single or multiple progesterone therapies. The most common single route of progesterone therapy was the parenteral route (29.8%), but more patients received progesterone via multiple routes (32.4%). Pre-term birth was reported in 19 women who received progesterone treatment compared to 17 women among those who did not receive progesterone treatment. No statistically significant variations were found between the two groups (P=0.08). There were no statistically significant differences in prevalence of PTB or route of delivery between women who received progesterone supplementation and those who did not receive progesterone (P=0.08 and P= 0.14 respectively). Prior research has shown that the clearest evidence of benefit for progesterone in pregnancy is among those with short cervix. Perhaps the lack of significant difference found in this study was because of prescriptions outside of established indications. More randomized controlled trials are needed to assess the effects of progesterone supplementation during pregnancy.
More Related Videos
03:49Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse POP Quantification System
Published on: September 20, 2018
07:36Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
Published on: November 20, 2015
Related Concept Videos
Proliferative Phase
Notably, the stratum basale, the basal layer of the endometrium, including the basal parts of the uterine glands, remains unaffected by menstruation. Stem cells in this layer undergo mitosis, regenerating the stratum functionalis and thickening the...
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Teratogenicity
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...