PT - JOURNAL ARTICLE AU - Loudon, S E AU - Passchier, J AU - Chaker, L AU - de Vos, S AU - Fronius, M AU - Harrad, R A AU - Looman, C W N AU - Simonsz, B AU - Simonsz, H J TI - Psychological causes of non-compliance with electronically monitored occlusion therapy for amblyopia AID - 10.1136/bjo.2008.149815 DP - 2009 Nov 01 TA - British Journal of Ophthalmology PG - 1499--1503 VI - 93 IP - 11 4099 - http://bjo.bmj.com/content/93/11/1499.short 4100 - http://bjo.bmj.com/content/93/11/1499.full SO - Br J Ophthalmol2009 Nov 01; 93 AB - Aim: To analyse psychological causes for low compliance with occlusion therapy for amblyopia.Method: In a randomised trial, the effect of an educational programme on electronically measured compliance had been assessed. 149 families who participated in this trial completed a questionnaire based on the Protection Motivation Theory after 8 months of treatment. Families with compliance less than 20% of prescribed occlusion hours were interviewed to better understand their cause for non-compliance.Results: Poor compliance was most strongly associated with a high degree of distress (p<0.001), followed by low perception of vulnerability (p = 0.014), increased stigma (p = 0.017) and logistical problems with treatment (p = 0.044). Of 44 families with electronically measured compliance less than 20%, 28 could be interviewed. The interviews confirmed that lack of knowledge, distress and logistical problems resulted in non-compliance.Conclusion: Poor parental knowledge, distress and difficulties implementing treatment seemed to be associated with non-compliance. For the same domains, the scores were more favourable for families who had received the educational programme than for those who had not.