CORE Seminar - May 11, 2026 - Dr. Lubna Samad

CORE Seminar - May 11, 2026 - Dr. Lubna Samad

🎙 Dr. Lubna Samad 👥 382 📅 May 12, 2026 ⏱ 60 min 👁 20 📄 original study 🧭 2026-08-16
Available in: English (current) Français

Keywords

birth defectsnewborn screeningneonatal mortalityLMICPakistan

Summary

Dr. Lubna Samad presents a surveillance study for external congenital anomalies in newborns conducted at three public hospitals in Karachi, Pakistan, from 2023 to 2024. The study screened over 25,000 births using trained lay health workers, achieving a screening rate of 74%. The prevalence of external anomalies was found to be 4,400 anomalies among 3,730 newborns. The study revealed that newborns with anomalies had a three-fold higher risk of neonatal death compared to those without, with a quarter of those with major anomalies dying within 28 days. Deep dives into cleft lip/palate and club foot highlighted high mortality rates and barriers to care, including malnutrition, aspiration pneumonia, and lack of access to specialized care. The study also identified a high prevalence of club foot and spina bifida, with folate deficiency as a potential cause. The presenter emphasizes that screening alone does not translate into survival without accompanying care systems, and calls for a comprehensive approach including nutrition, psychosocial support, and health system strengthening.

163 words

Critical Evaluation

Value of the Information & Strength of the Argument

The presentation provides valuable insights into the burden of birth defects in low- and middle-income countries (LMICs), where data are scarce. The study’s large sample size and rigorous methodology lend credibility to its findings. The argumentation is well-structured, using specific examples (cleft lip/palate, club foot) to illustrate the challenges and gaps in care. The presenter critically evaluates the effectiveness of screening, concluding that it does not automatically improve survival without integrated care pathways. The discussion of the iterative process of reviewing and retraining health workers demonstrates a commitment to data quality and program improvement.

Scientific Rigor, Source Quality, Title Accuracy

The presentation is scientifically rigorous, with a clear methodology and acknowledgment of limitations. The study protocol was based on WHO guidelines and adapted to local context. The presenter cites a publication in BMC Medical Education for the training curriculum, indicating peer-reviewed validation. The title accurately reflects the content, and the presentation adheres to scientific standards. The presenter also mentions collaborations with academic institutions (NTNU, University of Edinburgh, University of Bergen), adding credibility. No comments were provided for analysis.

187 words

Title / Content Match

The title accurately reflects the content, which focuses on surveillance for birth defects and its impact on survival.

Quality & Reliability

8/10

The presentation is based on a well-designed surveillance study with a large sample size (over 25,000 births), using validated protocols and rigorous data collection methods. The presenter is a pediatric surgeon with extensive experience, and the study was published in a peer-reviewed journal (BMC Medical Education). However, the study is limited to facility-based births in one city, and the presenter acknowledges limitations such as incomplete screening coverage and potential biases.

Key Moments

Cited Sources

  • BMC Medical Education publication on training curriculum — The presenter mentions a publication in BMC Medical Education about the curriculum developed for training health workers.

Concurring Sources

  • WHO Newborn Surveillance Protocol — The study protocol was based on WHO's newborn surveillance protocol, indicating alignment with international standards.

Contribution & Novelties

This study provides the first reliable prevalence data for external congenital anomalies in Pakistan, with a known denominator. It highlights the high neonatal mortality associated with these anomalies and identifies specific gaps in care, such as lack of access to surgery and nutritional support. The use of lay health workers for screening is a scalable model for LMICs.

Pour aller plus loin :

  • WHO guidelines on newborn health — Relevant for understanding global standards.
  • Smile Train — Organization funding cleft care, relevant to the discussion.
  • RedCap — Data capture tool used in the study.
  • Verbal autopsy — Method used to determine cause of death.

104 words

Radar Profile

The radar profile shows high scores in quantity and quality of information, reflecting the comprehensive data and rigorous methodology. The technical level is moderately high, suitable for a professional audience. The overall reliability is strong, supported by peer-reviewed publication and institutional collaborations.

Reliability 8/10