CHAMGAP
VERIFIEDPassed the Codex final verification and publication gate. Evidence-verification cutoff: 2026-08-18. AI was used for research and drafting; the existence of all 1 cited sources was verified at the original page, followed by blind grading, adversarial audit, and build validation. Methodology v1.0.
Verdict No. 2742 · Search date 2026-08-18 · Methodology v1.0

Skin-care education and counselling,
does it really help with Improved clinical severity of hand eczema in healthcare workers?

30-Second Summary
C
Evidence Grade C · 50 · Safety unknown
Education and individualized counselling reduced hand-eczema severity but fell slightly short of the prespecified 4-point difference
The paper did not separately report intervention-related harms or adverse events. Despite the non-drug nature of the intervention, safety remains unknown because it was not reported.
What the
research shows
The grade is C with 50 points. In a 255-worker trial at three Danish hospitals, follow-up HECSI was 4.97 versus 8.53, with an adjusted mean difference of -3.47 (95% CI -4.80 to -2.14), P<0.001. Outcome assessors were blinded, while participants were not. The sample-size calculation prespecified means of 10 versus 14, a 4-point difference, but the observed adjusted difference was 3.47 points.
What the
ads claim
The evidence supports improved severity over about five months, not cure of hand eczema.
*

Useful facts when choosing a product

  • The intervention combined skin-care education with individualized counselling based on testing and exposure assessment.
  • The primary HECSI assessment was observer-blinded.
  • Two public sources funded the trial; Basilea's photographic guide was used only for secondary self-evaluation.
ID

Chamgap Semantic Classification Code

Candidate index · review held

X.skin-care-education-plus-individualized-exposure-counselling.environmental.clinical-severity-of-hand-eczema-in-healthcare-workers.improve.UNK

Behaviors, exposures and policies > Skin-care education plus individualized exposure counselling > Environmental exposure > clinical severity of hand eczema in healthcare workers > Improvement claim > Unknown

An automated migration candidate, not an issued permanent code; exact claim scope remains under review. This machine-generated migration candidate helps retrieval but is not a permanent assignment. The original verdict ID and URL remain authoritative.

Download semantic index (JSON) · Codebook v1

Gap Measurement · Verdict 2742 · C 50
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

Central randomization allocated 255 participants, 123 versus 132. Planned minimum enrollment was 262, but recruitment ended at 255 without a reported reason. Two public sources, Region Zealand's Research Fund and the Danish Working Environment Research Fund, funded the trial. Basilea Pharmaceuticals supplied the photographic guide used for self-evaluation as a secondary endpoint; the primary HECSI endpoint was measured by a blinded assessor.

02

Why this is classified as C (50)

Patient-relevant severity improved, but the effect fell short of the prespecified 4-point difference and enrollment stopped below plan without a reported reason in one publicly funded trial, giving C with 50 points.

Counterpoint. Direction of effect and 97% follow-up are reassuring, but the prespecified effect threshold was not reached.

Rejudgment record. Cross-check applied — Observer-rated hand-eczema severity improved significantly but fell short of the prespecified 4-point difference, and one publicly funded trial enrolled fewer than planned without reporting why

Stored scoring profile
EndpointPSymptom or function itself is the target - including patient reports and performance tests
ReplicationR1Single confirmatory trial
IndependenceI2Decisive evidence is publicly or non-profit funded
Effect sizeE~Statistically positive but below the threshold

Stored derived and displayed grades match; this is not a current recalculation or validity check (C).

▦

Sub-claim grades by effect

This ingredient is marketed for several effects. A single overall grade blends strong and weak claims together, so each effect is graded separately here. The overall grade reflects the strongest disconfirming or core claim.

Effect (sub-claim)GradeBasis
Improved clinical severity of hand eczemaCAdjusted HECSI difference was -3.47 points.
Improved dermatology-related quality of lifeCAdjusted DLQI difference was -0.92 points.
✓

Cross-check — AI research and Codex final gate

AI was used for research and drafting. Blind grading, adversarial audit, and the methodology boundary rules were then reapplied before Codex performed the final evidence, grade, copy, and build checks. If a grade cannot be narrowed, both evidence positions and their reasons are published.
03

Evidence Table

StudyDesignSampleFundingEndpointResultWeight
Ibler KS et al. 2012 skin-care education and individualized counsellingThree-hospital observer-blinded parallel-group superiority randomized trial255 randomized, 123 versus 132; 247 followed upPublic funding from Region Zealand's Research Fund and the Danish Working Environment Research Fund; Basilea supplied a photographic guide for secondary self-evaluationBlinded-assessor HECSI at about 5 months4.97 versus 8.53; adjusted mean difference -3.47 (95% CI -4.80 to -2.14), P<0.001; DLQI -0.92 (-1.48 to -0.37)Single publicly funded trial
§

Receipt — 1 References

All 1 cited sources were verified for existence at the original page (as of 2026-08-18).

Ibler KS, Jemec GBE, Diepgen TL, et al. Skin care education and individual counselling versus treatment as usual in healthcare workers with hand eczema: randomised clinical trial. BMJ. 2012;345:e7822. PMID: 23236031. DOI: 10.1136/bmj.e7822. NCT01012453.
checked
Research and draft: AI used · Cross-check: blind grading and adversarial audit
Final verification and publication gate: Codex · Evidence date: 2026-08-18 · Corrections: none
↗

Cite this verdict

Skin-care education and counselling x hand-eczema severity in healthcare workers Evidence Grade C card
[Chamgap] Skin-care education and counselling x hand-eczema severity in healthcare workers — Evidence Grade C·50. 1 cited sources checked. Source: https://chamgap.com/en/verdicts/skin-hair/skin-care-education-counselling-healthcare-workers-hand-eczema/ · CC BY 4.0

CC BY 4.0 — free to use with attribution; do not distort grades, numbers, or verdict meaning.

!

What this document does and does not do

Chamgap is an information source. It reports what research has and has not confirmed; it does not tell readers what to take or buy. That decision belongs to readers and, when needed, medical or legal professionals. This verdict reflects literature available up to the search date and may change as new research appears. Nothing here is medical advice.
↑