Hepatitis B Vaccination of Male Neonates and Autism
http://linkinghub.elsevier.com/retrieve/pii/S1047279709002075
Hepatitis B Vaccination of Male Neonates and Autism
Annals of Epidemiology, Volume 19, Issue 9, Pages 659-659
C. Gallagher, M. Goodman
PURPOSE: Universal newborn immunization with hepatitis B vaccine was recommended in 1991; however, safety findings are mixed. The Vaccine Safety Datalink Workgroup reported no association between hepatitis B vaccination at birth and febrile episodes or neurological adverse events. Other studies found positive associations between hepatitis B vaccination and ear infection, pharyngitis, and chronic arthritis; as well as receipt of early intervention special education services (EIS); in probability samples of U.S. children. Children with autistic spectrum disorder (ASD) comprise a growing caseload for EIS. We evaluated the association between hepatitis B vaccination of male
neonates and parental report of ASD.
METHODS: This cross-sectional study used U.S. probability samples obtained from National Health Interview Survey 19972002 datasets. Logistic regression modeling was used to estimate the effect of neonatal hepatitis B vaccination on ASDrisk amongboys age 317 years with shot records, adjusted for race, maternal education, and two-parent household.
RESULTS:Boyswho received the hepatitis B vaccine during the first month of life had 2.94 greater odds for ASD (nZ31 of 7,486; OR Z 2.94; p Z 0.03; 95% CI Z 1.10, 7.90) compared to later- or unvaccinated boys.Non-Hispanicwhite boys were 61%less likely to haveASD(ORZ0.39; pZ0.04; 95% CIZ0.16, 0.94) relative to non-white boys.
CONCLUSION: Findings suggest that U.S. male neonates vaccinated with hepatitis B vaccine had a 3-fold greater risk of ASD; risk was greatest for non-white boys.
http://linkinghub.elsevier.com/retrieve/pii/S1047279709002075
Hepatitis B Vaccination of Male Neonates and Autism
Annals of Epidemiology, Volume 19, Issue 9, Pages 659-659
C. Gallagher, M. Goodman
PURPOSE: Universal newborn immunization with hepatitis B vaccine was recommended in 1991; however, safety findings are mixed. The Vaccine Safety Datalink Workgroup reported no association between hepatitis B vaccination at birth and febrile episodes or neurological adverse events. Other studies found positive associations between hepatitis B vaccination and ear infection, pharyngitis, and chronic arthritis; as well as receipt of early intervention special education services (EIS); in probability samples of U.S. children. Children with autistic spectrum disorder (ASD) comprise a growing caseload for EIS. We evaluated the association between hepatitis B vaccination of male
neonates and parental report of ASD.
METHODS: This cross-sectional study used U.S. probability samples obtained from National Health Interview Survey 19972002 datasets. Logistic regression modeling was used to estimate the effect of neonatal hepatitis B vaccination on ASDrisk amongboys age 317 years with shot records, adjusted for race, maternal education, and two-parent household.
RESULTS:Boyswho received the hepatitis B vaccine during the first month of life had 2.94 greater odds for ASD (nZ31 of 7,486; OR Z 2.94; p Z 0.03; 95% CI Z 1.10, 7.90) compared to later- or unvaccinated boys.Non-Hispanicwhite boys were 61%less likely to haveASD(ORZ0.39; pZ0.04; 95% CIZ0.16, 0.94) relative to non-white boys.
CONCLUSION: Findings suggest that U.S. male neonates vaccinated with hepatitis B vaccine had a 3-fold greater risk of ASD; risk was greatest for non-white boys.