Published online Oct 26, 2022. doi: 10.12998/wjcc.v10.i30.11210
Peer-review started: September 12, 2022
First decision: September 26, 2022
Revised: September 26, 2022
Accepted: September 29, 2022
Article in press: September 29, 2022
Published online: October 26, 2022
Processing time: 38 Days and 12.9 Hours
Numerous risk variables, including age, medical co-morbidities, and deranged inflammatory response, lead to higher mortality in a senior population with coronavirus disease 2019. C-reactive protein (CRP), an acute phase inflammatory protein secreted by the liver, was tested in the elderly, showing a diagnostic and prognostic role. However, recent research has shed light on new applications for CRP in geriatrics. It was used as a follow-up marker and as a therapeutic target. Early and accurate identification of patients' risks may mitigate the devastation of the invading virus in older cases and permit the implementation of a quick treatment plan for those most likely to deteriorate.
Core Tip: Elderly patients suffer higher morbidity and mortality rates. The elderly are a high-risk group due to their deranged immune responses, associated medical illnesses, and poor responses to supportive treatment. C-Reactive protein (CRP) is an inflammatory marker used in the investigation panel of coronavirus disease 2019. CRP distinguished severe infections and predicted deleterious outcomes. Increased levels were reported in the deceased, critically ill, and elderly with respiratory failure underlying exaggerated inflammatory response and overactive cytokines production. Recent studies have discussed a therapeutic avenue for the elderly. CRP may help guide clinical decisions and patient follow-up, ultimately improving outcomes.