Article Document Academic Article Information Content Entity Continuant Continuant Journal Article Entity Entity Generically Dependent Continuant 2025-05-07T20:40:42 RDF description of Risk of immune hemolytic anemia in children following immunization - http://repository.healthpartners.com/individual/document-rn19191 Adverse Effects 10.1016/j.vaccine.2009.09.023 document-rn19191 25280 Diphtheria-Tetanus-Pertussis Vaccines Vaccination <p>Several case reports have described immune hemolytic anemia (IHA) following vaccination in children. We examined the risk of IHA in the 42 days following vaccination exposure using a self-controlled case series study design. In our population-based cohort of nearly 4.5 million children in the Vaccine Safety Datalink, we identified 55 confirmed cases of new-onset IHA from 1991 through 2000. We found no association between IHA and diphtheria-pertussis-tetanus vaccination (incidence rate ratio (IRR)=0.65, 95% CI: 0.19-2.24), hepatitis B vaccination (IRR=1.73, 95% CI: 0.59-5.01), or any vaccination (IRR=1.04, 95% CI: 0.46-2.32).<p> 52 15350 2022-02-21T22:48:57.408-06:00 Cohort Studies Risk of immune hemolytic anemia in children following immunization Vaccine public Hepatitis B Vaccines 27 Pediatrics