https://www.selleckchem.com/CDK.html Acne is a long-lasting disease in adolescents and adults impacting the patient's daily life. Currently, there is no specific questionnaire that assesses its impact in adult patients. To build a self-administered questionnaire assessing the impact of acne on the daily life in adult patients. A multidisciplinary working group was created, including 3 experts in healthcare questionnaires and dermatologists specialized in acne. A questionnaire using a standardized methodology for designing self-administered patient questionnaires according to conceptual, development and validation phases was developed. A cultural and linguistic validation into US English was conducted, based on the original French version. A 14-item questionnaire demonstrating consistency, reproducibility and high reliability was build. The questionnaire significantly correlated with the SF-12 mental and SF-12 physical scores and CADI, indicating good external validity. The present acne burden questionnaire AI-ADL allows the practioner nd moreover, it may play a key role in the decision-making process of treatment initiation and involvement of the patient in the management of his acne.We examined the costs and cost-effectiveness of the Meeting Centre Support Programme (MCSP) implemented and piloted in the UK, Poland and Italy, replicating the Dutch Meeting Centre model. Dutch Meeting Centres combine day services for people with dementia with carer support. Data were collected over 2015-2016 from MCSP and usual care (UC) participants (people with dementia-carer dyads) at baseline and 6 months. We examined participants' health and social care (HSC), and societal costs, including Meeting Centre (MC) attendances. Costs and outcomes in MCSP and UC groups were compared. Primary outcomes Persons with dementia quality-adjusted life years (EQ-5D-5L-derived); QOL-AD. DQoL was examined as a secondary outcome. Carers Short Sense of Competence Questionnaire (SSCQ). Incremental co