Chutatip Nuntawinit. A Model of safety performance in perioperative registered nurses. Doctoral Degree(Nursing Management). Chrstian University of Thailand. Learning Resource Center and Library. : มหาวิทยาลัยคริสเตียน, 2009.
A Model of safety performance in perioperative registered nurses
Abstract:
Healthcare in the 21st century focuses on quality of care. Healthcare policy makers around the world are
making patients safety a priority. Safety climate data can serve as a benchmark for hospitals to gauge their safety performance in
advancing the patient safety agenda. However, to date there is little previous research that has investigated the mechanisms by
which safety climate affects safety performance in the healthcare organization. The current study addresses these limitations by
examining a conceptual framework which incorporates a range of variables that are believed to influence safety performance.
The purposes of this cross - sectional descriptive study were to identify and test a model of safety performance
in perioperative registered nurses. Campbell and colleagues Performance Theory (1993) has provided a guide for the conceptual
framework of this study which illustrated the causal relationship among six variables. In particular, this study adopted a model
developed by Griffin and Neal (2000), which examined perceptions of the safety climate as an antecedent of safety performance
and safety knowledge and safety motivation as determinants of safety performance. Griffin and Neal differentiated between two
types of safety performance: safety compliance and safety participation. In addition, this study extended on Siu, Phillips, and
Leung (2004) model, incorporated personal strain as determinant, and investigated the combined influence of these variables in
predicting safety performance. The research study was conducted by sending surveys questionnaires to perioperative registered
nurses at seven university hospitals in Thailand. 224/240 (93.33%) of the eligible candidates responded to the survey. They were
asked to answer three sets of questionnaires: 1) Personal Data Form, 2) Workplace Health and Safety Questionnaire, and 3)
Personal Strain Questionnaire. Using Cronbachs alpha criteria, reliability for this study was .89 for the Workplace Health and
Safety Questionnaire and .87 for the Personal Strain Questionnaire. Validity of the instruments was confirmed by experts review.
Data were analyzed using the statistical package programs for personal computer.
The finding of this study revealed that safety climate had a direct positive effect on safety knowledge and safety
motivation (β = .884, p < .001 and β = .456, p < .001, respectively). Safety climate had a direct negative effect on personal strain
(β = -.275, p < .001) and an indirect effect on safety compliance (β = .699, p < .001) by affecting safety knowledge, safety
motivation, and personal strain. Safety climate had an indirect effect on safety participation (β = .455, p < .001) by affecting safety
motivation and personal strain. Safety motivation had a direct positive effect on safety compliance (β = .157, p < .01) and safety
participation (β = .950, p < .001). Personal strain had a direct positive effect on safety compliance (β = .742, p < .05) and had a
direct negative effect on safety participation (β = - .112, p < .05). In contrast, safety knowledge had only a direct effect on safety
compliance (β = .940, p < .001). The model accounted for 29% of the variance in safety compliance, 30% of the variance in safety
participation, and a substantial proportion of the variance of the mediating variables.
These findings indicate that Campbell and colleagues Performance Theory is a useful guide for explaining and
predicting the safety performance of Thai perioperative registered nurses. It also confirms the significance of safety climate as
antecedent and safety knowledge, safety motivation, and personal strain as determinants of safety performance. Designing effective
nursing management to enhance safety climate, safety knowledge, safety motivation, and to reduce personal strain should be
further developed.
Chrstian University of Thailand. Learning Resource Center and Library