Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe head‐up tilt test with haemodynamic instability score in diagnosing chronic fatigue syndrome.AuthorsNaschitz, J.E.; Rosner, I.; Rozenbaum, M.; Naschitz, S.; Musafia‐Priselac, R.; Shaviv, N.; Fields, M.; Isseroff, H.; Zuckerman, E.; Yeshurun, D.; Sabo, E.AbstractBackground: Studying patients with chronic fatigue syndrome (CFS), we have developed a method that uses a head‐up tilt test (HUTT) to estimate BP and HR instability during tilt, expressed as a ‘haemodynamic instability score’ (HIS).PublicationQJM: An International Journal of Medicine, 2003, Vol 96, Issue 2, p133ISSN1460-2725Publication typeArticleDOI10.1093/qjmed/hcg018