Quality and acceptability of patient-reported outcome measures used in chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME): a systematic review. — CFSMEATLAS
Quality and acceptability of patient-reported outcome measures used in chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME): a systematic review.
Haywood, Kirstie L, Staniszewska, Sophie, Chapman, Sarah · Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2012 · DOI
Quick Summary
This study looked at questionnaires and surveys used to measure how ME/CFS affects patients' health and quality of life. Researchers reviewed 77 different measurement tools and found that most of them were not thoroughly tested or proven to work well. Importantly, patients were rarely involved in creating or improving these questionnaires, even though patients know best what matters to them.
Why It Matters
This work highlights critical gaps in how ME/CFS outcomes are measured in research, showing that current questionnaires may not capture what matters most to patients. Better, patient-centered measurement tools are essential for ensuring that research studies truly reflect patients' experiences and needs, ultimately improving the relevance and quality of ME/CFS research.
Observed Findings
Only the SF-36 generic measure had substantial evidence of quality measurement and practical properties
Most CFS/ME-specific and domain-specific measures lacked rigorous validation studies
Patient involvement in PROM development was rarely documented or was superficial when reported
Significant discrepancies exist between what research measures and how patients describe their own experience of ME/CFS
Many PROMs were assessed without adequate evaluation of their reliability, validity, or responsiveness in ME/CFS populations
Inferred Conclusions
Current patient-reported outcome measures used in ME/CFS research are generally inadequate and lack sufficient evidence of quality
Future PROM development must involve patients as true collaborators, not passive subjects, to ensure measures capture outcomes that matter to patients
Systematic methodological improvements are needed in how outcome measures are developed, tested, and validated for ME/CFS
There is a critical mismatch between research-focused measurement priorities and patient-defined health priorities in ME/CFS
Remaining Questions
What specific patient-centered methods and collaborative approaches would most effectively develop and validate ME/CFS outcome measures?
What This Study Does Not Prove
This systematic review does not establish which specific outcome measures are superior for clinical practice, nor does it provide evidence about the actual effectiveness of any particular measurement tool. It identifies methodological gaps and quality issues but does not demonstrate solutions or propose validated alternatives.