PURPOSE This study aimed to evaluate the effects of the V1SAGES case management intervention (Vulnerable Patients in Primary Care: Nurse Case Management and Self-management Support) for frequent users of health care services with chronic disease and complex care needs on psychological distress and patient activation.
METHODSWe used a 2-phase sequential mixed methods design. The first phase was a pragmatic randomized controlled trial with intention-to-treat analysis that measured the effects of the intervention compared with usual care on psychological distress and patient activation before and after 6 months. The second phase had a qualitative descriptive design and entailed thematic analysis of in-depth interviews (25 patients, 6 case management nurses, 9 health managers) and focus groups (8 patients' spouses, 21 family physicians) to understand stakeholders' perceived effects of the intervention on patients.
RESULTSA total of 247 patients were randomized into the intervention group (n = 126) or the control group (n = 121). Compared with usual care, the intervention reduced psychological distress (odds ratio = 0.43; 95% CI, 0.19-0.95, P = .04), but did not have any significant effect on patient activation (P = .43). Qualitative results suggested that patients and their spouses benefitted from the case management intervention, gaining a sense of security, and stakeholders noted better patient self-management of health.CONCLUSIONS Together, our study's quantitative and qualitative results suggest that case management reduces psychological distress, making patients and caregivers feel more secure, whereas impact on self-management is unclear. Case management is a promising avenue to improve outcomes among frequent users of health care with complex needs. Ann Fam Med 2018;16:232-239. https://doi.org/10.1370/afm.2233.
INTRODUCTIONF requent use of health care services is often driven by the complex health and social care needs of individuals having chronic physical conditions and, often, mental health comorbidities, sometimes accompanied by social vulnerability.1,2 Frequent users with chronic disease and complex care needs often experience fragmented, uncoordinated, and ineffective health care, resulting in poor health outcomes at considerable costs to the health care system. 3 Although high use may be defined from either a frequency or cost perspective, the former is more convenient and easier to measure when identifying this population in a pragmatic context. Given that primary care is a first point of contact with the health and social care system, it may play a strong role in allowing the implementation of innovations to provide more coordinated care. 4 Different interventions have been developed and evaluated to improve care for frequent users of health care services, such as case management, individualized care plans, self-management support, and information sharing. 5 Case management is the intervention most supported by evidence on improving appropriate use of health care resources, decreasing undue C...