The Skin Conditions questionnaire is an additional assessment among adult Lifelines participants.
The digital questionnaire was developed at the initiative of the UMCG Department of Dermatology (NL).
The aim of the questionnaire was to gain more insight into hidradentitis supperativa and eczema in the general population.

The digital questionnaire was sent out between february and may 2020.
~136,000 adult Lifelines participants received the questionnaire, of which ~58,000 participants (43%) responded.

• Zhang, J et al. (2021) Prevalence of adult atopic dermatitis in the general population, with a focus on moderate to severe disease: results from the Lifelines Cohort Study. Eur Acad Dermatol Venereol 35(11):e787-e790
• Zhang, J et al. (2022) Moderate-to-severe atopic dermatitis and lifestyle factors in the Dutch general population. Clin Exp Dermatol (in press)
• Voorberg, A.N. et al. (2022) Prevalence and Severity of Hand Eczema in the Dutch General Population: A Cross-sectional, Questionnaire Study within the Lifelines Cohort Study, Acta Derm Venereol 102.
• Loman L. and Schuttelaar M.L.A. (2022) Hand eczema and lifestyle factors in the Dutch general population: Evidence for smoking, chronic stress, and obesity. Contact Dermatitis 86(2):80-88.
• Brands M.J. et al. (2022) Exposure and work-related factors in subjects with hand eczema: Data from a cross-sectional questionnaire within the Lifelines Cohort Study. Contact Dermatitis 86(6):493-506

The following questions were asked about skin disorders: