In the following clinical question, what is the Comparison (C component): Does chronic stress affect inflammatory responses in older men with atherosclerotic disease?

In the clinical question Does chronic stress affect inflammatory responses in older men with atherosclerotic disease? There is no comparison, so component C does not exist.

Explanation:

C of Comparison corresponds to the PICO process.

The PICO process is used in the resolution of clinical questions, and serves to enumerate the components that allow the analysis of said question. The acronym for PICO corresponds to:

In the approach of a clinical question the comparison is established when it comes to appreciating one characteristic with respect to another:

"Do patients with gastritis improve with gastric protectors or only with diet? "

Here a comparison is established between two therapeutic measures.

In the question "Does chronic stress affect inflammatory responses in older men with atherosclerotic disease?" component C of the PICO process does not exist, because there is no established comparison.

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