Patch-Test Findings in 1,237 North American Food-Service Workers
Doctor’s Notes · Life in Motion · Evidence Review
Editorial disclosure: The featured scene is an AI-created illustration of fictional people and work settings. It is not a patient, diagnosis, before-and-after image or Dr. Arsy #003 treatment result.
Why this study is useful
This paper asks a focused question about work, daily activity or measurement. Keeping the population, denominator, design and timepoint visible prevents a useful result from becoming an exaggerated promise.
Study snapshot
| Study element | Reported detail |
|---|---|
| Population | 1,237 food-service workers among 35,872 patients referred for North American Contact Dermatitis Group patch testing |
| Design | Cross-sectional analysis of patch-test referral data from 1994 through 2010 |
| Timepoint | Final diagnoses and currently relevant occupational reactions at referral |
| Key result | Irritant and allergic contact dermatitis diagnoses occurred in 30.6% and 54.7%; thiuram mix and carba mix were the most frequent occupationally relevant allergens, and gloves were the leading source |
What the numbers mean
Irritant and allergic contact dermatitis diagnoses occurred in 30.6% and 54.7%; thiuram mix and carba mix were the most frequent occupationally relevant allergens, and gloves were the leading source.
Important limitation: This was a selected patch-test population, not all food-service workers; percentages are not workplace incidence, and glove attribution requires clinical relevance assessment.
Questionnaires, examinations, photographs, patch tests and administrative records answer different questions. A screening result can guide the next step, but it does not diagnose the cause of one person’s rash. An association can identify a pattern worth investigating, but it does not prove that a single task, material or personal factor caused every event.
Practical questions for a busy life
- What exposure happens before symptoms: water, soap, gloves, friction, heat, dust, resin, adhesive or another material?
- Which body sites are involved, and does the distribution match the suspected task or equipment?
- What should be tracked: visible severity, sleep, daily function, missed work, presenteeism or safe participation?
- Would occupational-health review, clinician examination or clinician-directed patch testing change the plan?
- What requires prompt medical evaluation, including rapidly spreading redness, drainage, fever, severe pain or major loss of function?
Primary and authoritative sources
- Primary medical research record: PubMed PMID 23340395
- NIAMS: atopic dermatitis overview
- American Academy of Dermatology: skin-care guidance
- NIOSH: occupational skin-exposure recommendations
PubMed indexing is not NIH endorsement of a study’s interpretation, this article or any product.
Where a cosmetic moisturizer fits
Dr. Arsy #003 is a cosmetic moisturizer for hydration, moisture-barrier support and dry-skin comfort. This study did not test #003, and outside research does not become a product result. #003 is not an eczema medicine and this article makes no treatment, cure, prevention, pediatric-safety or 24-hour claim.
Bottom line
The responsible conclusion is narrow: preserve the denominator, comparator, timepoint and limitations, then use the evidence to ask better clinical and exposure-control questions rather than promise a universal result.