The Impact of a Policy-Based Multicomponent Nutrition Pilot Intervention on Young Adult Employee's Diet and Health Outcomes
In: American journal of health promotion, Band 33, Heft 3, S. 342-357
ISSN: 2168-6602
Purpose:Evaluate the effect of a policy-based, multicomponent workplace diet intervention on young adult employees' diet and health.Design:A 6-month, single-armed pilot study with before and after assessments.Setting:Insurance company in Belfast, Northern Ireland.Participants:Employees who worked at the company throughout the intervention period were included. Employees were excluded if pregnant, breast-feeding, or following a strict diet.Intervention:Multicomponent diet intervention: ban of unhealthy foods brought into the premises, free fruit, education, individual advice, and further support.Measures:Mixed-methods approach: Diet-, health-, and work-related measures were assessed quantitatively. The campaign was evaluated quantitatively (via questionnaire) and qualitatively (via semistructured interviews).Analysis:Changes in measures were analyzed using paired samples t tests. Interviews were analyzed using thematic analysis.Results:Sixty (75.9%) staff completed all assessments. Males reduced their sugar intake on working days (−8.7% of total energy standard deviation [SD]: 20.1; P value <.01). Systolic blood pressure reduced in males and females (−3.3 SD: 9.9; P value <.05 and −8.0 SD: 7.7; P value <.001, respectively); 85.2% of staff strongly agreed/agreed that they appreciated the healthy eating ethos. This was supported by the qualitative analysis which furthermore suggested that the education, team support, individual advice, and free fruit were beneficial.Conclusion:Influencing workplace policies and offering additional dietary support could lead to meaningful changes in employees' diet and health and may change workplace culture.