G.J.B. v. HHS - MMR, afebrile seizures/epilepsy with stuttering, headache, altered mental status allegations, and developmental/motor concerns (2023)

Filed 2016-07-26Decided 2023-11-20Vaccine MMR
deniedcognitive/developmental

Case summary [AI summaries can sometimes make mistakes]

On July 26, 2016, Alex and Tess Bechel filed a petition on behalf of their minor son, G.J.B., alleging that childhood vaccines administered on July 29, 2013, caused encephalopathy, epilepsy, seizures, delirium, confusion, altered mental state, and related injuries. The vaccines administered were Kinrix (containing diphtheria-tetanus-acellular pertussis and inactivated polio components), measles-mumps-rubella (MMR), and varicella.

The respondent opposed entitlement, and the case was decided on the written record. G.J.B. was born in May 2009.

Prior to vaccination, medical records noted speech development concerns, including an articulation delay identified in October 2012, for which speech therapy was recommended. Following the July 29, 2013 vaccinations, G.J.B.'s mother reported injection site redness and swelling, and that G.J.B. complained of headaches that evening and intermittently over the next few days.

Five days post-vaccination, on August 3, 2013, G.J.B.'s mother reported to a hospital that he was having difficulty remembering words and did not know his name. The record noted prior stuttering and speech problems but no fever.

The following day, his mother reported he was still stuttering and frustrated, believing the symptoms were related to the vaccines. On August 5, 2013, G.J.B.'s grandmother performed an at-home EEG, which she believed was abnormal.

The next day, G.J.B.'s mother reported the post-vaccination headache and the August 3rd symptoms to a pediatrician, who observed stuttering but found G.J.B. alert and oriented with no focal neurologic deficits. The pediatrician diagnosed stuttering and referred G.J.B. for a neurology consultation.

On August 7, 2013, a 24-hour video EEG at St. Joseph's Hospital revealed epileptiform discharges and 16 events consisting of stuttering or word repetition, suggesting multifocal or generalized epileptogenicity.

Dr. Marissa Vawter diagnosed G.J.B. with epilepsy of unknown etiology and prescribed Keppra.

Over the following months, G.J.B. was evaluated for joint pain, hypermobility, possible Ehlers-Danlos syndrome, motor delays, headaches, and eye findings. Autoimmune and rheumatologic testing was normal.

Subsequent epilepsy monitoring did not capture clinical seizure evidence despite parental reports. By 2016 and 2017, G.J.B.'s seizures were described as well controlled, with improvement in rheumatology follow-up.

Petitioners' experts were pediatric neurologist Dr. Marcel Kinsbourne and allergist/immunologist Dr.

Vera Byers. Dr.

Kinsbourne argued the MMR vaccine's attenuated measles virus was neurotropic and neuropathic, causing seizures within two weeks of vaccination, and that G.J.B.'s five-day onset was medically acceptable. Dr.

Byers proposed that vaccine-induced proinflammatory cytokines, particularly IL-1 beta, could lower seizure threshold and cause seizures independent of fever, citing G.J.B.'s leg swelling and headache as evidence of a sufficient inflammatory response. Respondent's experts were pediatric epileptologist Dr.

Shlomo Shinnar and immunologist Dr. Andrew MacGinnitie.

Dr. Shinnar agreed G.J.B. had epilepsy but characterized it as idiopathic, stating accepted medical understanding did not support vaccines causing afebrile seizures.

Dr. MacGinnitie disputed the cytokine theory, arguing that inflammatory cytokines are generally associated with febrile seizures and have not been shown to cause afebrile seizures or increase due to vaccination in harmful amounts.

Chief Special Master Brian H. Corcoran denied entitlement on May 22, 2023.

He found the timing of G.J.B.'s first reported neurologic symptoms, approximately five days post-vaccination, was consistent with the petitioners' theory. However, he concluded that petitioners failed to prove a reliable medical theory that the vaccines could cause afebrile seizures through the proposed cytokine mechanism and failed to show a logical sequence of cause and effect.

He noted the absence of fever, lack of testing showing sufficient cytokine levels, and insufficient treater support for vaccine causation. Judge Kathryn C.

Davis denied review on November 20, 2023, finding the special master's analysis was not arbitrary, capricious, an abuse of discretion, or contrary to law. No compensation was awarded.

Petitioner counsel was Isaiah Kalinowski of Bosson Legal Group. Respondent counsel was Colleen Clemons Hartley of the U.S.

Department of Justice.

Theory of causation

Petitioners alleged that the Kinrix (DTaP/IPV), MMR, and varicella vaccines administered on July 29, 2013, at age 4.21 years, caused encephalopathy, afebrile seizures/epilepsy, delirium, confusion, altered mental state, headaches, stuttering, and developmental/motor concerns. The claim was denied. The theory of causation proposed by petitioners' experts, Dr. Marcel Kinsbourne (pediatric neurologist) and Dr. Vera Byers (allergist/immunologist), was that the attenuated measles virus in the MMR vaccine is neurotropic and neuropathic, or that vaccine-triggered proinflammatory cytokines, specifically IL-1 beta, lowered the seizure threshold and produced afebrile seizures/epilepsy. They argued that post-vaccination injection-site swelling and headaches indicated a sufficient cytokine response. Respondent's experts, Dr. Shlomo Shinnar (pediatric neurologist/epileptologist) and Dr. Andrew MacGinnitie (immunologist), contended that accepted medical understanding does not support vaccines causing afebrile seizures and disputed the cytokine mechanism. Chief Special Master Brian H. Corcoran found the five-day onset timing acceptable under Althen prong three but rejected general and specific causation, finding insufficient proof of a reliable medical theory linking the vaccines to afebrile seizures via the proposed cytokine mechanism, and no logical sequence of cause and effect. He noted the absence of fever, lack of evidence of sufficient cytokine levels, and lack of treater support for vaccine causation. Entitlement was denied on May 22, 2023, and review was denied by Judge Kathryn C. Davis on November 20, 2023. Petitioners' counsel was Isaiah Kalinowski; respondent's counsel was Colleen Clemons Hartley. No compensation was awarded.

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