Systemic exertion intolerance disease diagnostic criteria applied on an adolescent chronic fatigue syndrome cohort: evaluation of subgroup differences and prognostic utility

• Main Authors: Tarjei Tørre Asprusten (Author), Dag Sulheim (Author), Even Fagermoen (Author), Anette Winger (Author), Eva Skovlund (Author), Vegard Bruun Wyller (Author)
• Format: Book
• Published: BMJ Publishing Group, 2018-10-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objective Existing case definitions for chronic fatigue syndrome (CFS) all have disputed validity. The present study investigates differences between adolescent patients with CFS who satisfy the systemic exertion intolerance disease (SEID) diagnostic criteria (SEID-positive) and those who do not sat...