What is a clinically relevant change on the HIT-6 questionnaire? An estimation in a primary-care population of migraine patients

A proactive approach to migraine in primary care: a pragmatic randomized controlled trial

(2012) A. F. H. Smelt et al.   CANADIAN MEDICAL ASSOCIATION JOURNAL

Minimal clinically important change on the Headache Impact Test-6 questionnaire in patients with chronic tension-type headache

(2012) René F Castien et al.   CEPHALALGIA

Validation of the Headache Impact Test (HIT-6™) across episodic and chronic migraine

(2010) Min Yang et al.   CEPHALALGIA

Preliminary results, methodological considerations and recruitment difficulties of a randomised clinical trial comparing two treatment regimens for patients with headache and neck pain

(2009) Willem De Hertogh et al.   BMC MUSCULOSKELETAL DISORDERS

Linking measurement error to minimal important change of patient-reported outcomes

(2009) Caroline B. Terwee et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Three ways to quantify uncertainty in individually applied “minimally important change” values

(2009) Henrica C.W. de Vet et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

The minimal detectable change cannot reliably replace the minimal important difference

(2009) Dan Turner et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Headache Impact Test-6 (HIT-6) Scores for Migraine Patients: Their Relation to Disability as Measured from a Headache Diary

(2009) Hae Eun Shin et al.   Journal of Clinical Neurology

Craniosacral therapy for migraine: Protocol development for an exploratory controlled clinical trial

(2008) John D Mann et al.   BMC Complementary and Alternative Medicine