Trial reportBMJ (Clinical research ed.)2004
Prospective randomised controlled trial of an infection screening programme to reduce the rate of preterm delivery.
Trial report in BMJ (Clinical research ed.), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02979288 (Treatment of the Intermediate Vaginal Microbiota With Vaginal Probiotics Containing Lactobacillus Casei Rhamnosus), which is not on this map. Cited by 63 papers, 12 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Treatment of the Intermediate Vaginal Microbiota With Vaginal Probiotics Containing Lactobacillus Casei Rhamnosus (Lcr Regenerans) to Improve Pregnancy Outcomes
Who cites it
63 citing papers in PubMed, 12 syntheses or guidelines pooled it, 310 citations in OpenAlex.
- Interventions to Prevent and Manage Infections in Pregnancy.Neonatology · 2025Pooled it
- Vulvovaginal yeast infections during pregnancy and perinatal outcomes: systematic review and meta-analysis.BMC women's health · 2023Pooled it
- Antibiotic treatment of bacterial vaginosis to prevent preterm delivery: Systematic review and individual participant data meta-analysis.Paediatric and perinatal epidemiology · 2023Pooled it
- Guideline
- Treatment of vaginal candidiasis for the prevention of preterm birth: a systematic review and meta-analysis.Systematic reviews · 2015Pooled it
- Antenatal lower genital tract infection screening and treatment programs for preventing preterm delivery.The Cochrane database of systematic reviews · 2015Pooled it
- Antibiotics for treating bacterial vaginosis in pregnancy.The Cochrane database of systematic reviews · 2013Pooled it
- Cyclo-oxygenase (COX) inhibitors for preventing preterm labour.The Cochrane database of systematic reviews · 2012Pooled it
- Relaxation therapy for preventing and treating preterm labour.The Cochrane database of systematic reviews · 2012Pooled it
- Treatment of abnormal vaginal flora in early pregnancy with clindamycin for the prevention of spontaneous preterm birth: a systematic review and metaanalysis.American journal of obstetrics and gynecology · 2011Pooled it
- Probiotics for preventing preterm labour.The Cochrane database of systematic reviews · 2007Pooled it
- Antibiotics for treating bacterial vaginosis in pregnancy.The Cochrane database of systematic reviews · 2007Pooled it
- Effect of population-based antenatal screening and treatment of genitourinary tract infections on birth outcomes in Sylhet, Bangladesh (MIST): a cluster-randomised clinical trial.The Lancet. Global health · 2019Trial
- Providing lipid-based nutrient supplement during pregnancy does not reduce the risk of maternal P falciparum parasitaemia and reproductive tract infections: a randomised controlled trial.BMC pregnancy and childbirth · 2017Trial
- Trial
- Protocol for a randomised controlled trial of treatment of asymptomatic candidiasis for the prevention of preterm birth [ACTRN12610000607077].BMC pregnancy and childbirth · 2011Trial
- Treatment of asymptomatic vaginal candidiasis in pregnancy to prevent preterm birth: an open-label pilot randomized controlled trial.BMC pregnancy and childbirth · 2011Trial
- Cost-effectiveness of a real-time screening strategy for bacterial vaginosis using qPCR to prevent preterm birth: results from a randomized prospective multicenter study.Cost effectiveness and resource allocation : C/E · 2026Article
- Executive summary: Workshop on preterm birth, January 28-29, 2025, co-sponsored by the American College of Obstetricians and Gynecologists and the Eunice Kennedy Shriver National Institute of Child Health and Human Development.Pregnancy (Hoboken, N.J.) · 2025Article
- Effects of fructo-oligosaccharides on genitourinary tract infections and birth outcomes in pregnant women: a randomized controlled trial in Bangladesh.Tropical medicine and health · 2025Article
3 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
Authors and funding
3 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectiveTo evaluate whether a screening strategy in pregnancy lowers the rate of preterm delivery in a general population of pregnant women.
designMulticentre, prospective, randomised controlled trial.
settingNon-hospital based antenatal clinics.
participants4429 pregnant women presenting for their routine prenatal visits early in the second trimester were screened by Gram stain for asymptomatic vaginal infection. In the intervention group, the women's obstetricians received the test results and women received standard treatment and follow up for any detected infection. In the control group, the results of the vaginal smears were not revealed to the caregivers.
main outcome measuresThe primary outcome variable was preterm delivery at less than 37 weeks. Secondary outcome variables were preterm delivery at less than 37 weeks combined with different birth weight categories equal to or below 2500 g and the rate of late miscarriage.
resultsOutcome data were available for 2058 women in the intervention group and 2097 women in the control group. In the intervention group, the number of preterm births was significantly lower than in the control group (3.0% v 5.3%, 95% confidence interval 1.2 to 3.6; P = 0.0001). Preterm births were also significantly reduced in lower weight categories at less than 37 weeks and <or= 2500 g. Eight late miscarriages occurred in the intervention group and 15 in the control group.
conclusionIntegrating a simple infection screening programme into routine antenatal care leads to a significant reduction in preterm births and reduces the rate of late miscarriage in a general population of pregnant women.
Indexed as
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.