DNB Pediatrics December 2025 exit exam analysis

This analysis provides a strategic breakdown of the four DNB Paediatrics theory papers of December 2025 session. It identifies high-yield topics, marking patterns, and evolving trends to guide exam preparation.

Overview of Marks Distribution

Each paper follows a standardized format: 10 questions carrying 10 marks each, totaling 100 marks per paper.

Topic Weightage & High-Yield Areas

1. Biostatistics & Research Methodology (30% of Paper 1)

This is arguably the most critical section for scoring. In the provided Paper 1, 30 marks were dedicated to this:

• Types of Bias (Q7)
• Randomization (Q8)
• Alpha Error & Student t-test (Q9)

2. Growth, Development & Behavioral (20-30% of Papers 1 & 2)

• Growth Models: Factors determining intrauterine growth and the infancy-childhood-puberty (IPC) model.
• Assessment: Comparison of surveillance vs. screening and Indian screening tests.
• Behavioral: Eating and communication disorders.

3. Neonatology & Critical Care

• Apnea of Prematurity: Management and classification.
• Neonatal Safety: Antimicrobial stewardship and AMR prevention in NICU.
• Emergencies: Cerebral edema mechanisms and bedside monitoring, and management of pulseless tachyarrhythmia.

4. Systemic Paediatrics (Major Pillars)

• Hematology: Vitamin K deficiency, ITP, Thalassemia inheritance, and Transfusion reactions.
• Cardiology: Transition to adult circulation, Cyanotic spells, and Dilated cardiomyopathy.
• Renal: Hypertension and Steroid Resistant Nephrotic Syndrome (SRNS).

Trend Analysis

• Applied Basic Sciences: Questions are no longer purely theoretical. For example, rather than just “Thyroid Embryology,” the exam asks to classify anatomical defects based on that development.
• National Programs & Schemes: There is a shift toward specific, newer government initiatives such as POSHAN Abhiyan, RKSK, and Swastha Nari Sashakta Parivar.
• Diagnostic Precision: A heavy emphasis is placed on molecular and advanced diagnostics, such as Flow Cytometry for Leukemia, Molecular Diagnosis for Thalassemia, and Polysomnography for OSA.
• Case-Based Openers: Many 10-mark questions now start with a clinical vignette (e.g., the 32-week preterm with apnea) to test clinical application rather than rote memorization.

Preparation Strategy

Potential Upcoming Topics

• Immunology: With the focus on Flow Cytometry and Autoimmune Encephalitis, expect more questions on Primary Immunodeficiency (PID) or Biologicals.
• Vaccinology: The inclusion of nOPV suggests a high likelihood of questions on Malaria vaccines (R21/Matrix-M) or newer PCV schedules.
• Adolescent Health: Beyond eating disorders, mental health acts (like POCSO) or substance abuse protocols are likely targets.
• Metabolic Disorders: Basic biochemistry of Urea Cycle Disorders or Organic Acidemias often appears in Paper 1.

Strategic Planning

1. Master Paper 1 Stats: Ensure you can define and differentiate between sensitivity, specificity, and p-values, as these are “easy” marks if understood well.
2. Focus on Guidelines: For Paper 4, focus on recent changes in NTEP (Tuberculosis) guidelines and GINA (Asthma) protocols, as recent advances are highly favored.
3. Anatomy of a 10-Mark Answer: Always divide your answer according to the bracketed marks. If a question is [2+8], do not spend more than half a page on the definition; save your energy for the management/approach section.

Disclaimer: These question papers are publicly available on the National Board of Examinations (NBE) website. They are not owned by us, nor are they suggested or endorsed by us for any specific purpose.