Psychometrics of health-related quality of life questionnaires in bronchiectasis: a systematic review and meta-analysis.
Rebecca Helen McLeeseArietta SpinouZina AlfahlMichail TsagrisJ Stuart ElbornJames D ChalmersAnthony De SoyzaMichael R LoebingerSurinder S BirringKonstantinos C FragkosRobert WilsonKatherine O'NeillJudy M BradleyPublished in: The European respiratory journal (2021)
SGRQ was the most widely used HRQoL questionnaire in bronchiectasis studies and it had good psychometric properties; however, good psychometric data are emerging on the bronchiectasis-specific HRQoL questionnaires QOL-B and BHQ. Future studies should focus on the medium- to long-term test-retest reliability, responsiveness and MCID in these HRQoL questionnaires which show potential in bronchiectasis.