Catastrophizing and fear avoidance beliefs in chronic low back pain: a cross-sectional study.
Julio Doménech-Fernández, Aida Ezzeddine Angulo, Lourdes Peñalver-Barrios and 7 others
PMID 40080029WHAT IT FOUND
In chronic low back pain, catastrophizing and fear-avoidance beliefs explained 35% of disability variance, while pain intensity alone showed only a moderate correlation with disability.
Clinicians should screen for these psychological factors rather than assuming pain level dictates functional limitation.
Key findings
01Catastrophizing, fear-avoidance beliefs, and gender explained 35% of the variance in disability, with pain intensity excluded from the final regression model.
02Pain intensity and disability showed only a moderate correlation (r=0.44), indicating that pain alone does not justify the degree of disability.
03Patients with surgical indications had significantly higher catastrophizing and fear-avoidance scores than those receiving conservative rehabilitation.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTs
Read the rest of this summary
You get three full summaries a month, free, and we do not ask for a card. Search, the TL;DRs and your library stay unlimited either way.
What it does not show
The study was cross-sectional, so it can identify associations but cannot prove that catastrophizing causes disability or vice versa. Participants were recruited from specialized orthopedic and rehabilitation clinics, meaning results may not apply to patients with shorter pain duration or those managed in primary care. Two different disability measures (Roland-Morris and Oswestry) were used for different patient groups, requiring statistical conversion (Z-scores) which may introduce error. The sample consisted of patients with very long-standing pain (mean 70 months), so the findings may not generalize to acute or subacute cases.
Declared interests
The authors certify that there is no conflict of interest. No specific funding source is detailed in the provided text, though the study was conducted within university hospital departments.
The easy way to misread this
Do not assume that reducing pain intensity will automatically improve disability. The regression model showed that pain was not a significant predictor of disability once catastrophizing and fear-avoidance were accounted for, meaning functional outcomes depend more on how patients think about their pain than on the pain level itself.