1. Trichomonas vaginalis in Pregnancy
- Author
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Tesia G Kim, Emily R Goggins, Elena HogenEsch, Lisa B. Haddad, Denise J. Jamieson, Marisa R. Young, Rachel E. Williams, and Kimberly A Workowski
- Subjects
Adult ,medicine.medical_specialty ,medicine.disease_cause ,Sensitivity and Specificity ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,Risk Factors ,Prenatal Diagnosis ,Prevalence ,Trichomonas vaginalis ,Humans ,Medicine ,Poisson Distribution ,030212 general & internal medicine ,Pregnancy Complications, Infectious ,Retrospective Studies ,Microscopy ,030219 obstetrics & reproductive medicine ,Trichomoniasis ,Chlamydia ,business.industry ,Obstetrics ,Obstetrics and Gynecology ,Retrospective cohort study ,Vaginosis, Bacterial ,Nucleic acid amplification technique ,medicine.disease ,Vaginal Discharge ,Relative risk ,Female ,Bacterial vaginosis ,Trichomonas Vaginitis ,business ,Nucleic Acid Amplification Techniques - Abstract
OBJECTIVE To identify factors associated with testing for and diagnosis of trichomoniasis in pregnancy and to describe patterns of treatment and tests of reinfection or persistence. METHODS We conducted a retrospective cohort study of women who delivered from July 2016 to June 2018 at one institution. Testing for Trichomonas vaginalis infection was done by wet mount microscopy or by nucleic acid amplification testing for routine prenatal testing or symptomatic visits. Poisson regression was used to identify factors associated with testing for trichomoniasis and testing positive in pregnancy. Treatment and re-testing patterns also were assessed. RESULTS Among 3,265 pregnant women, 2,489 (76%) were tested for T vaginalis infection. Of the total sample, 1,808 (55%) were tested by wet mount microscopy, 1,661 (51%) by nucleic acid amplification testing, and 980 (30%) by both modalities. The sensitivity for microscopy compared with nucleic acid amplification testing was 26%, with a specificity of 99%. Factors associated with increased likelihood of being tested included younger age (adjusted risk ratio [aRR] 0.99, 95% CI 0.99-1.00) and bacterial vaginosis (aRR 1.17, 95% CI 1.01-1.37). Prevalence of trichomoniasis was 15% among those tested by any modality (wet mount or nucleic acid amplification testing). Risk factors for trichomoniasis included younger age (aRR 0.97, P
- Published
- 2020
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