Occurrence of contact allergy and hand eczemas in hospital wet work.

The occurrence of contact sensitivity and hand dermatitis was studied in hospital employees. The incidence of contact allergy was 21%. Nickel (9%) was the most common allergen followed by perfumes (6%). Present of previous hand dermatitis was detected in 46%. Of those with positive reactions, 53% had suffered from hand dermatitis as compared to 44% of those without positive reactions. 70% of those with sensitivity to fragrances had suffered from hand dermatitis. The occurrence of hand dermatitis was more frequent in persons, who had developed contact allergy to rubber chemicals or to both nickel and cobalt simultaneously.