A Sample of Current Research Utilizing the BC Perinatal Data Registry

A Sample of Current Research Utilizing the BC Perinatal Data Registry

🎙 Women's Health Research Institute 👥 256 📅 September 15, 2026 ⏱ 62 min 👁 0 📄 original study 🧭 2026-09-15
Available in: English (current) Français

Keywords

recurrent pregnancy lossterm prelabor rupture of membranesBCPDRperinatal outcomesepidemiology

Summary

This webinar showcases current research leveraging the BC Perinatal Data Registry (BCPDR), a comprehensive provincial dataset capturing nearly all births since 2000. The first presentation, by Dr. Mohamed Bedaiwy, investigates recurrent pregnancy loss (RPL) and its impact on the interval to a second live birth. Using a cohort of over 180,000 women with at least two live births, the study found that primary RPL is associated with a shorter interval to the second child compared to controls, while secondary RPL shows a longer interval. Both primary and secondary RPL were linked to higher risks of hypertensive disorders, gestational diabetes, preterm birth, and multiple gestation at first and second births. Cumulative rates of a second live birth were significantly lower in women with primary RPL (52.3%) versus controls (68.7%), with even greater reductions when additional obstetric morbidities were present. The second presentation, by Dr. Sarka Lisonkova, addresses term prelabor rupture of membranes (PROM), a common condition with sparse population-level data. Using BCPDR data from 2004–2020, the study aims to describe management, quantify risks by rupture duration, and identify high-risk subgroups. The talk emphasizes the registry’s value for adjusting confounding factors and capturing detailed maternal and neonatal outcomes. The session concludes with a discussion of research implications and future directions, highlighting the need for longitudinal and patient-level factors.

216 words

Critical Evaluation

Value of the Information & Strength of the Argument

The presentations provide valuable population-based insights that fill gaps in the literature. For recurrent pregnancy loss, the study uses a large, unselected cohort to demonstrate that primary RPL does not delay the interval to the second live birth, offering reassurance for family planning, while also uncovering persistent risks of pregnancy complications. The argumentation is methodologically sound: clear definitions, rigorous exclusion criteria, and appropriate statistical adjustments. For term PROM, the research addresses a poorly studied area with robust registry data, aiming to establish contemporary prevalence and risks. Both talks underscore the strength of the BCPDR for high-quality observational research.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is high: the BCPDR is a well-maintained, validated registry, and both studies received ethical approval. The recurrent pregnancy loss study was published in Human Reproduction, a reputable peer-reviewed journal. The speakers reference major clinical guidelines (ESHRE, SOGC, ASRM) and the 2016 Statistics Canada census, supporting their definitions and interpretations. The title accurately represents the content, as multiple research projects are showcased. No commercial bias is apparent.

182 words

Title / Content Match

The title accurately reflects the content: the webinar presents current research projects (recurrent pregnancy loss and term PROM) using the BC Perinatal Data Registry.

Quality & Reliability

8/10

The presentation details robust methodology using a validated registry capturing ~99% of provincial births, cites peer-reviewed publications, and follows ethical approvals. No obvious biases detected.

Key Moments

Cited Sources

  • BC Perinatal Data Registry — Primary dataset used for both studies; captures ~99% of provincial births
  • Human Reproduction (publication on recurrent pregnancy loss) — Peer-reviewed publication of the recurrent pregnancy loss study
  • ESHRE Guideline on Recurrent Pregnancy Loss — Cited as a major guideline influencing the definition of recurrent pregnancy loss
  • ASRM Guideline (2026) — Mentioned as recent guideline incorporating all recognized losses in RPL definition
  • Statistics Canada 2016 Census — Used for fertility rate context in British Columbia

Concurring Sources

Contribution & Novelties

The webinar highlights novel population-based findings: primary RPL does not delay second live birth, contrary to common assumption, and term PROM has been understudied despite its frequency. The use of the BCPDR enables adjustments for multiple confounders, improving causal inference. These insights can inform patient counseling and clinical guidelines.

Pour aller plus loin :

94 words

Radar Profile

The video scores very high on information quantity and technical depth, reflecting a specialized academic audience. It is slightly lower on accessibility and broad appeal, but remains highly credible.

Reliability 8/10