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ABSTRACT: Objectives
Guided by Mishel's uncertainty in illness theory, patterns of change in uncertainty were explored over time for patients with prostate cancer and their partners. In addition, the relationships between uncertainty and its antecedents were examined, and the role effects (patient versus partner) on these relationships were assessed.Sample & setting
This study is a secondary analysis of the longitudinal data collected from a randomized clinical trial.Methods & variables
The current authors fitted multiple-level models that included time-invariant baseline variables (sociodemographics and cancer factors) and time-varying variables (uncertainty, symptoms, and social support) measured at baseline and at 4, 8, and 12 months thereafter.Results
No statistically significant patterns of change in uncertainty over time were detected. Partners reported greater uncertainty than patients. Higher uncertainty was associated with more general and prostate cancer-specific symptoms, recurrent and advanced prostate cancer, higher prostate-specific antigen level, and lower social support. More urinary symptoms were associated with greater uncertainty in patients than in partners.Implications for nursing
Uncertainty management can be tailored for and target symptom management and social support.
SUBMITTER: Guan T
PROVIDER: S-EPMC7790444 | biostudies-literature | 2020 Nov
REPOSITORIES: biostudies-literature
Guan Ting T Guo Peiran P Judge Santacroce Sheila S Chen Ding-Geng DG Song Lixin L
Oncology nursing forum 20201101 6
<h4>Objectives</h4>Guided by Mishel's uncertainty in illness theory, patterns of change in uncertainty were explored over time for patients with prostate cancer and their partners. In addition, the relationships between uncertainty and its antecedents were examined, and the role effects (patient versus partner) on these relationships were assessed.<h4>Sample & setting</h4>This study is a secondary analysis of the longitudinal data collected from a randomized clinical trial.<h4>Methods & ...[more]