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Koehn v. Secretary of Health & Human Services
2014 U.S. App. LEXIS 22780
| Fed. Cir. | 2014
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Background

  • Koehn's daughter Vanessia received Gardasil in Feb and Apr 2008, with a third dose in Aug 2008.
  • June 2008: she developed a body-wide rash treated with Benadryl and prednisone, which resolved in days.
  • July 2008: she was diagnosed with presumptive juvenile idiopathic arthritis (SJIA) by hospital physicians.
  • Aug 2008: a rheumatologist noted SJIA as likely; Vanessia began etanercept and later experienced SJIA flare with fever and pain.
  • Koehn filed an off-Table Vaccine Act claim seeking causation-in-fact for SJIA; the Special Master denied relief.

Issues

Issue Plaintiff's Argument Defendant's Argument Held
First Althen prong adequacy Dr. McCabe's theory links Gardasil to SJIA via a cytokine trigger in predisposed individuals. Scientific community did not accept the theory; it lacked peer review and widespread support. Not dispositive; court found errors but affirmed denial.
Second Althen prong logical sequence There is a logical cause-and-effect from Gardasil to Vanessia's SJIA. Dr. Rose's treat-patient perspective more persuasive and the causal link weak. Not dispositive; court affirmed the Special Master's weighting.
Third Althen prong proximate temporal relationship SJIA onset within seven months of vaccination is plausible given immune response timing. Cytokine release is typically immediate after antigen exposure; seven months is not supported. Denied; absence of a medically acceptable seven-month window.
Overall causation under Althen test The Pinto article showed cytokine upregulation after vaccination with no stimulus control reduces reliability. The Special Master properly weighed evidence and found no adequate causal chain. Affirmed denial of compensation.

Key Cases Cited

  • Althen v. Sec’y of Health & Human Servs., 418 F.3d 1274 (Fed. Cir. 2005) (establishes three-prong Althen causation standard)
  • Andreu v. Sec’y of Health & Human Servs., 569 F.3d 1367 (Fed. Cir. 2009) (causation-in-fact requires three showings by preponderance)
  • de Bazan v. Sec’y of Health & Human Servs., 539 F.3d 1347 (Fed. Cir. 2008) (onset must occur within a medically acceptable timeframe)
  • Moberly v. Sec’y of Health & Human Servs., 592 F.3d 1315 (Fed. Cir. 2010) (standard of review for Vaccine Act determinations)
  • Griglock v. Sec’y of Health & Human Servs., 687 F.3d 1371 (Fed. Cir. 2012) (arbitrary-and-capricious review of factual findings)
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Case Details

Case Name: Koehn v. Secretary of Health & Human Services
Court Name: Court of Appeals for the Federal Circuit
Date Published: Dec 4, 2014
Citation: 2014 U.S. App. LEXIS 22780
Docket Number: 2014-5054
Court Abbreviation: Fed. Cir.