Related Experiment Videos
Pregnancy outcome in serologically indicated active Chlamydia trachomatis infection
O P Tadmor1, M Shaia, H Rosenman
1Department of Obstetrics and Gynecology, Shaare Zedek Medical Center, Jerusalem, Israel.
Israel Journal of Medical Sciences
|May 1, 1993
Summary
Chlamydia trachomatis infection rates were investigated in Jerusalem women. While infection did not significantly impact pregnancy outcomes, it was linked to a history of induced abortions and spontaneous abortions in specific subpopulations.
Area of Science:
- Reproductive Health
- Infectious Diseases
- Epidemiology
Background:
- Chlamydia trachomatis is a common sexually transmitted infection.
- Understanding its prevalence and impact on pregnancy is crucial for public health.
- Previous studies suggest potential links between Chlamydia and adverse pregnancy outcomes.
Purpose of the Study:
- To determine the prevalence of Chlamydia trachomatis infection in women in Jerusalem.
- To investigate the association between Chlamydia infection and various pregnancy outcomes.
- To compare infection rates and outcomes between different subpopulations.
Main Methods:
- A serological test for Chlamydia trachomatis infection was administered to 281 women in Jerusalem.
- Data on pregnancy outcomes, abortion history, and demographic information were collected.
- Statistical analysis was performed to assess correlations and differences between groups.
Main Results:
- Overall, 15.3% of women tested positive for Chlamydia, with 7.8% showing signs of active infection.
- Secular women had significantly higher rates of active infection (12.7%) and positive tests (22.95%) compared to ultraorthodox women (5.9% and 12.3%, respectively).
- No significant differences were observed in pregnancy duration, birthweight, or rates of premature labor, membrane rupture, or postpartum fever between infected and non-infected groups. However, a history of induced abortions was associated with higher Chlamydia infection rates (9.3% vs. 1.4%).
- Among ultraorthodox women with active or positive Chlamydia infection, 41% reported at least one spontaneous abortion, compared to 25% of religious women without evidence of infection.
Conclusions:
- Chlamydia trachomatis infection is prevalent in Jerusalem women, with notable differences between secular and ultraorthodox subpopulations.
- While Chlamydia did not significantly affect most measured pregnancy outcomes, it showed a strong association with a history of induced abortions.
- The study suggests a potential link between Chlamydia infection and spontaneous abortions, particularly in the ultraorthodox subpopulation.