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ORIGINAL ARTICLE
Middle-Range theory of the nursing diagnosis of sedentary lifestyle in young adults
Revista Brasileira de Enfermagem. 2024;77(4):e20230516
09-06-2024
Abstract
ORIGINAL ARTICLEMiddle-Range theory of the nursing diagnosis of sedentary lifestyle in young adults
Revista Brasileira de Enfermagem. 2024;77(4):e20230516
09-06-2024DOI 10.1590/0034-7167-2023-0516
Views0See moreABSTRACT
Objective:
To construct a middle-range theory for the nursing diagnosis of Sedentary Lifestyle in young adults.
Methods:
A methodological study for the validation of a nursing diagnosis based on a Middle-Range Theory, carried out in six stages: definition of the approach; definition of theoretical-conceptual models; definition of main concepts; development of a pictorial scheme; construction of propositions; establishment of causal relationships and evidence for practice. The theory construction was operationalized through an integrative review and supported by Roy’s adaptation model.
Results:
Three essential attributes were identified; 10 antecedents; 7 clinical consequences; a pictogram, 9 propositions, and 11 causal relationships and evidence for practice.
Conclusion:
The middle-range theory for the nursing diagnosis of Sedentary Lifestyle in young adults was constructed, expanding the understanding of this phenomenon, to be applied in clinical practice by nurses.
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ORIGINAL ARTICLE
Vulnerability to physical inactivity: evidence of content validity and response processes
Revista Brasileira de Enfermagem. 2023;76:e20220563
11-13-2023
Abstract
ORIGINAL ARTICLEVulnerability to physical inactivity: evidence of content validity and response processes
Revista Brasileira de Enfermagem. 2023;76:e20220563
11-13-2023DOI 10.1590/0034-7167-2022-0563
Views0See moreABSTRACT
Objective:
To analyze content validity evidence and response processes of a bank of items for measuring vulnerability to physical inactivity in adults.
Method:
Methodological study, with 13 specialists and 46 representatives of the target population. The Content Validity Index (CVI) and binomial test were calculated; data obtained through validity based on response processes were collected through interviews.
Results:
Of the 105 constructed items, 16 were excluded (CVI<0.78); 89 items showed agreement <80% in the psychometric criteria, being modified. Of the 101 items that remained (CVI>0.78), 34 were changed and 4 were deleted after evaluating the evidence of response processes. In the end, 97 items remained, with a global CVI of 0.92, organized into two dimensions: Subject (CVI=0.91) and Social (CVI=0.94).
Conclusion:
The items presented adequate parameters and evidence of validity; and can subsidize the construction of instruments that consider the subject’s and social vulnerability in understanding physical inactivity.