Nutrition-associated health levels in persons with cancer: item response modelling based on the International Classification of Functioning, Disability and Health.
Jin-Jin Chen, Zi-Yan Zhu, Jia-Jia Bian and 1 others
PMID 37733333WHAT IT FOUND
A 32-item scale based on the International Classification of Functioning, Disability and Health accurately reflects nutrition-associated health levels in cancer inpatients.
It correlates strongly with established nutritional assessments and identifies specific functioning deficits to guide rehabilitation.
Key findings
01The 32-item scale demonstrated high reliability, with all calculated consistency statistics exceeding 0.95.
02The scale showed high validity, with strong correlations between estimated personal ability and scores from the Patient-Generated Subjective Global Assessment and the Mini Nutritional Assessment.
03The final scale consisted only of body function and activity and participation categories, excluding body structures and environmental factors.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTsWhat it means for SLPs
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What it does not show
The study used a small sample size of 99 participants, which may limit the generalizability of the findings. Participants were recruited from a single hospital in Nanjing, introducing potential selection bias. The study observed a ceiling effect, suggesting the scale may not be sensitive enough to detect changes in patients with higher baseline function. The final 32-item scale excludes environmental and body structure factors, providing an incomplete picture of the patient's overall health context.
Declared interests
The authors declared no conflicts of interest. The study was funded by the National Natural Science Foundation of China and other Chinese research grants.
The easy way to misread this
Do not assume this scale measures environmental barriers or body structure changes, as those items were removed during analysis. It strictly reflects body functions and activities, so using it alone may miss key contextual factors affecting a patient's recovery.