KUMJ | VOL. 11 | NO. 3 | ISSUE 43 | JULY- SEPT, 2013
Impact of Patch Testing on Quality of Life in Patients with Hand Eczema: A Follow-up Study
Agrawal S, Rijal A, Bhattarai S
Abstract: Background
Patch testing has previously been shown to influence the quality of life, although a
very few studies have shown if this is dependent on the result of the patch tests.
Objective
To assess the impact of patch testing on the quality of life (QOL) in patients with hand
eczema (HE).
Methods
A total of 50 patients diagnosed of hand eczema at the time of patch testing, aged
16 years and above participated in this study. Detailed demographic information and
diagnosis of hand eczema were collected on the day of the patch test. After six weeks,
the patients were asked about the hand eczema, knowledge of their allergies and
change in their life style to avoid the relevant allergens demonstrated on the patch
test. Dermatology Life Quality Index (DLQI) was used to measure the QOL on both
occasions.
Results
The patch test positivity was found in 68% of patients to one or more allergens. The
sum score of DLQI at baseline was 12.16 ± 5.58 with median 12.0. HE had most impact
on symptoms and feelings. Patients with both positive patch test (mean baseline=
11.94± 5.88; mean at six weeks=2.81± 2.01; P<0.001) and negative patch test (mean
baseline=12.63± 5.03; mean at 6 weeks=5.4± 3.56; P=0.001) showed significant
improvement in DLQI scores, however it was more improved in patients with positive
patch test than in patients with negative patch test.
Conclusions
Hand eczema had an appreciable impact on the QOL. Patch testing had been beneficial
to most patients in improving patient quality of life considerably.
Keyword : Dermatology life quality index (DLQI), hand eczema, patch test, quality of life (QOL)