This Week in Pediatrics
What the new U.S. dietary guidelines mean for kids: Five things to know
Stanford Medicine pediatrician Anisha Patel studies how to help kids and families make healthier dietary choices. She shares her thoughts about the new federal guidelines. ... Earlier this year, the U.S. Department of Health and Human Services and the U.S. Department of Agricultu...
2026 Pediatric and Lifespan Data Science Conference: From insight to real-world impact - CHOC Pediatrica
From left, keynote speakers Annie Qu, PhD, professor in the Department of Statistics and Applied Probability, University of California, Santa Barbara; Katherine P. Andriole, PhD, FACR, FSIIM, FSPIE, associate dean for Health Artificial Intelligence Strategy and Innovation, UCLA D...
JAMA Pediatrics – The Science of Child and Adolescent ...
Editor's Choice: JAMA Pediatrics—The Year in Review, 2025 · Zachary Dionisopoulos, MDCM; Vikram Sabhaney, MD; David D’Arienzo, MDCM; et al
Research of the Day
Early Peanut Introduction: 8-Year Outcomes from the LEAP Trial Extension
Extended follow-up of the landmark LEAP trial confirms sustained peanut allergy protection 8 years after early introduction, even when children stopped regular peanut consumption. The protective effect persists regardless of continued consumption.
Key findings: (1) 74% reduction in peanut allergy maintained at 8 years; (2) Protection sustained even after 12-month period of avoiding peanuts; (3) Early introduction (4-6 months) most effective for high-risk infants.
Reinforce early peanut introduction guidance, especially for infants with eczema or egg allergy. Recommend 2g peanut protein, 3 times weekly starting at 4-6 months in appropriate form.
Popular Beliefs
The flu shot can give you the flu
What the evidence shows: Flu vaccines contain inactivated virus or viral proteins that cannot cause influenza infection. Some people experience mild side effects (sore arm, low-grade fever) that mimic illness. It takes 2 weeks for protection to develop, so some may get infected before the vaccine works.
Too many vaccines overwhelm a child's immune system
What the evidence shows: Children's immune systems handle vastly more antigens daily from the environment than from vaccines. Today's vaccines contain far fewer antigens than older versions despite protecting against more diseases. Studies show no increased infection rates in vaccinated children—vaccines strengthen, not weaken, immunity.
Cracking knuckles causes arthritis
What the evidence shows: Studies comparing habitual knuckle-crackers to non-crackers found no increased arthritis risk. The cracking sound is from gas bubble release in synovial fluid. The main consequence may be reduced grip strength and annoyed family members.
Behaviors
Media Multitasking and Attention in Adolescents
This study of 600 high school students examined the relationship between media multitasking (using multiple screens simultaneously) and attention abilities. Heavy media multitaskers showed reduced ability to filter irrelevant information.
Key findings: (1) Heavy multitaskers had 15% more attention lapses in class; (2) Greater difficulty switching between tasks effectively; (3) Sleep quality mediated some of the relationship.
Counsel adolescents (and parents) on single-tasking for homework. Having phone notifications off and single-device focus improves learning efficiency and quality.
Genetics
CFTR Modulator Therapy in Young Children: Expansion to Additional Mutations
New clinical trial data supports expanding CFTR modulator therapy to children as young as 1 year with various CFTR mutations. Early treatment initiation shows benefits in lung function preservation and nutritional status, with excellent safety profile.
Key findings: (1) 85% of CF patients now eligible for modulator therapy; (2) Early treatment prevents rather than reverses lung damage; (3) Growth parameters improved in treated toddlers.
Refer CF patients promptly for genetic classification and modulator eligibility assessment. The treatment landscape has transformed—many children can now expect near-normal life expectancy with appropriate therapy.