“…However, many studies fail to report positive outcomes (Olazaran et al, 2010). For example, recent pragmatic trials of support programmes (Kurz et al, 2012;Low et al, 2013;Van de Ven et al, 2013;Waldorff et al, 2012), telecare (Bardsley, Steventon, & Doll, 2013), training interventions (Beer et al, 2011;Spijker et al, 2011) and system enhancements or novel methods of delivering services (Goldberg et al, 2013;Meeuwsen et al, 2012;Nourhashemi et al, 2010;Van Houdt & De Lepeleire, 2010) all report no positive effects compared with the control 'usual care' condition. One study nonetheless demonstrated improvements in the patient experience and family carer satisfaction (Goldberg et al, 2013) whilst others point to problems with delivery of the intervention by practitioners such as poor adherence and variation in practice (Low et al, 2013;Spijker et al, 2013;Wenborn et al, 2013).…”