Quality of Discharge Teaching Scale Validity, Reliability, and Measurement Invariance in Pediatric Hematopoietic Stem Cell Transplant.
Kimberly L Klages, Courtney Gibson, Julia K Herriott and 2 others
PMID 41032634WHAT IT FOUND
Caregivers of children after stem cell transplant rated discharge teaching on two subscales.
The scale worked similarly by child sex and family income, but not by cancer diagnosis, and the two-subscale version did not fit well.
Key findings
01The QDTS was invariant across child biological sex and family annual income but not across malignant versus non-malignant diagnosis.
02Caregivers of children with a malignant diagnosis reported worse quality of discharge teaching than caregivers of children with a non-malignant diagnosis.
03The delivery subscale had higher internal consistency than the content subscale (alpha .90 vs .76).
STILL TO COME
How it was doneWhat they foundWhat it means for RNs
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What it does not show
The study tested a pre-existing two-subscale model instead of exploring how well the scale fits pediatric hematopoietic stem cell transplant families, and the reported fit values were poor by the paper's own thresholds. The sample was mostly White non-Hispanic and mostly allogeneic transplants, so the scale's performance in other racial, ethnic, and transplant-type groups is unknown. The researchers did not check whether the same caregiver would give similar answers over time, so stability is unknown. The scale measured caregiver perceptions of discharge teaching, not observed teaching quality, medication adherence, infections, readmissions, or child outcomes. The paper states 120 families agreed to participate but does not clearly state the final analysed sample for every result; a t-test reports degrees of freedom of 93.
Declared interests
The authors declared no potential conflict of interest with respect to the research, authorship, and/or publication.
The easy way to misread this
Do not conclude that the QDTS is ready to use to judge discharge teaching quality or nursing performance in pediatric stem cell transplant care. The authors found only preliminary support, the scale did not fit well overall, and it did not work equally across malignant and non-malignant diagnoses. It also measures caregiver perception, not whether the teaching caused better patient outcomes.