The researcher is also interested in stress and will include stress in their study as a secondary research question. What is the strength of relationship between the length of central catheter insertion and stress in patients cared for with cvc? The researcher will measure stress using the perceived stress scale. The tool is a ten item questionnairethat is used for measuring the severity of stress. “the total score of PSS-10 (r= +0.50, p<0.001), positively with the negative subscale of PSS-10 (r= +0.36, p<0.001) and negatively with the positive subscale of PSS-10 (perceivedcoping) (r= -0.33, p<0.001).” “This validated and reliable self-reported questionnaire had been used in various clinical settings, cultures and populations and was translated and validated in many languages”The author would also note the reliability and validity of the instruments used inthe study. Physiological tool: CVC Checklist Psychosocial tool: Perceived stress scale For this DB, you will identify both apsychosocial AND a physiological measurementtoolthat could be used to measure a concept inyour area of interest.Post a brief description of the two types of measurement tools in your group discussion forum(one paragraph each).Identify support in the literature (can be from your articles you are using for this DB post) for the reliability and validity of the two types of tools and post a summary of the support(one paragraph)in your group discussion forum.Criteria for the physiological critique can be found inGray, Grove,and Sutherland (2018) Chapter 16.
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