The Effect of Contact-Based Interventions on the Attitudes and Behaviors of Nursing Students towards People with Mental Illness: A Literature Review

Abstract
Background: Student nurses and other healthcare students are the future mental health professionals and have the potential for changing the future of mental healthcare. Therefore, their negative attitudes and behaviors should be screened and corrected by effective anti-stigma interventions. Otherwise, they would likely withhold some health services and practice coercive treatments once planning care to people with mental illness. However, little is known on effective approaches to correct these negative attitudes and behaviors, despite the previous reviews that have shown that contact-based interventions have demonstrated positive attitudinal and behavioral changes for nursing students towards people with mental illness. Aim: The aim of this literature review was to compile the available research evidence on contact-based interventions that have targeted the attitudes and behaviors of nursing students towards people with mental illness. Methods: The relevant literature was extracted by searching electronic databases (MEDLINE, PsycINFO, and CINAHL) and by hand checking reference lists of past similar reviews. Results: Eleven studies were retrieved and included in this review. The included studies in this review either have employed social contact interventions, video-based social contact interventions, or both types for the aim of combining or comparing. Furthermore, the included studies either have targeted the attitudes of nursing students towards people with mental illness (including prejudice), or a combination of attitudinal and behavioral outcomes (including behavioral intentions and social distance). No studies have targeted behavioral outcomes solely. Conclusions: From the available literature, the current authors cannot draw conclusions on the most effective type, form, or ingredients of contact-based interventions among nursing students, as previous literature has large variations. No consistency was found in the previous studies regarding the types or contents of effective contact-based interventions. The compiled evidence in this review, has suggested that contact-based interventions (both social contact and video-based social contact) have been effective in changing the attitudes and behaviors of nursing students favorably, similarly to what previous reviews have found.