Table 2.
Characteristics of Included Studies (n = 12)
| Author/Year | Design | Instrument(s) | Study Population | N |
|---|---|---|---|---|
| Coeytaux et al, 200739 | Focus group | HIT‐6 | Frequent headaches | 19, including 13 patients with CM and 6 patients with CTTH |
| MIDAS | ||||
| SF‐36 | ||||
| Cottrell et al, 200235 | Focus group | None | Migraine (ICHD‐1) | 24 |
| Davis et al, 200232 | Open‐label, randomized, parallel‐group clinical trial | PPMQ | Migraine (ICHD‐1) | 793 |
| Hareendran et al, 201723 | Cognitive interview | HIT‐6 | Migraine (ICHD‐2) | 17 |
| MPFID | ||||
| Hartmaier et al, 199534 | Questionnaire | MQoLQ | Migraine | 76 |
| Leiper et al, 200640 | Semi‐structured interview | None | Chronic headache | 19 |
| Mannix et al, 201636 | Concept elicitation interview | HIT‐6 | Migraine (ICHD‐2) | 32, including 11 patients with CM |
| MIDAS | ||||
| Migraine‐ACT | ||||
| MSQ | ||||
| PPMQR | ||||
| McKenna et al, 199831 | Qualitative interview; postal survey | MSQOL | Migraine | 137, including 50 interviews and 87 postal survey participants |
| Peters et al, 200537 | Semi‐structured interview | MIDAS | Migraine (ICHD‐1) | 13 |
| Ruiz de Velasco et al, 200338 | Focus groups | None | Migraine (ICHD‐1) | 29 |
| Individual interviews | ||||
| Tenhunen and Elander, 200541 | Semi‐structured interviews | None | Chronic daily headache | 9 |
| Turner‐Bowker et al, 201242 | Semi‐structured cognitive interview | HIT | Headache | 9 |
CM = chronic migraine; CDH = chronic daily headache; CTTH = chronic tension‐type headache; DynHA HIT = Headache Impact Test total item pool; HIT‐6 = short‐form Headache Impact Test; MIDAS = Migraine Disability Assessment questionnaire; Migraine‐ACT = Migraine‒Assessment of Current Therapy; MPFID = Migraine Physical Function Impact Diary; MSQ = Migraine‐Specific Questionnaire; MSQOL = Migraine‐Specific Quality‐of‐Life Instrument; MQoLQ = Migraine‐Specific Quality of Life Questionnaire; PPMQ = Patient Perception of Migraine Questionnaire; SF‐36 = Medical Outcomes Study Short Form 36.