This Week in Pediatrics
Pediatrics | American Academy of Pediatrics
The Unseen Toll of Gun Violence: ... and Untold Stories · Pediatrics Blog · | October 09 2026 · Narrow-Spectrum Antibiotics in Children With Medical Complexity ·...
JAMA Pediatrics – The Science of Child and Adolescent Health
Explore the latest in child health including food and nutrition, Kawasaki disease and C difficile, effects of media, and more. Formerly Archives of
Contemporary Pediatrics week in review: October 12-16, 2026 | Contemporary Pediatrics
Clinicians are warning that type 2 diabetes diagnosed in childhood or adolescence can progress more aggressively than adult-onset disease, with youth tending to lose insulin-producing beta-cell function more steeply, according to a Nationwide ...
Research of the Day
Adolescent Vaping Cessation: Randomized Trial of Behavioral Interventions
This RCT compared three vaping cessation approaches in 1,200 adolescents: text-based support, in-person counseling, and combined intervention. Combined approach showed highest quit rates at 6-month follow-up.
Key findings: (1) 28% quit rate with combined intervention vs 15% text-only; (2) Nicotine dependence level predicted quit success; (3) Most adolescents wanted to quit but lacked support resources.
Screen for vaping at every adolescent visit. Offer cessation resources proactively—most teens want to quit. Combine counseling with digital support for best outcomes.
Popular Beliefs
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.
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.
Remove ticks with a lit match or petroleum jelly
What the evidence shows: These methods can cause the tick to regurgitate into the wound, increasing disease transmission risk. Use fine-tipped tweezers to grasp the tick close to the skin and pull upward with steady pressure. Save the tick for identification if possible.
Behaviors
Breakfast Consumption and Cognitive Performance in School-Age Children
This crossover study compared cognitive test performance in 200 children ages 8-11 on days with and without breakfast. Skipping breakfast significantly impaired attention, memory, and problem-solving speed, with effects noticeable by mid-morning.
Key findings: (1) 18% slower response time on attention tasks without breakfast; (2) Short-term memory scores 12% lower; (3) Nutrient-dense breakfasts outperformed high-sugar options for sustained attention.
Screen for breakfast skipping during well visits, especially in lower-income families. Connect families with school breakfast programs when appropriate. Quick, balanced breakfast options can be discussed as anticipatory guidance.
Genetics
Gene Therapy for Phenylketonuria: Phase 2 Trial Results
Phase 2 trial results of a novel gene therapy for PKU show sustained reduction in phenylalanine levels, potentially eliminating the need for restrictive diet in some patients. Single-dose treatment showed effects lasting 2+ years in most participants.
Key findings: (1) 70% of participants achieved normal Phe levels without diet; (2) No serious adverse events; (3) Quality of life significantly improved with dietary liberalization.
Gene therapy is expanding beyond rare diseases to common metabolic conditions. For PKU families, inform them of emerging options while continuing to support dietary adherence.