Factors Affecting the Colistin Nephrotoxicity: Advanced Age and/or Other Factors?

Küçük Resim Yok

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Galenos Yayincilik

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Introduction: The population is aging, and older adults comprise most patients in the intensive care units. Colistin (COL) has been re-introduced to treat increasingly common resistant Gram-negative bacterial infections. Our study aims to investigate the factors affecting COL nephrotoxicity in a general population and geriatric age group. Materials and Methods: This retrospective study included 170 patients, a total of 116 (68.2%) of whom were in the geriatric group (age >= 65). Acute renal failure was evaluated using the RIFLE score. Factors associated with COL nephrotoxicity were described firstly in a general population and then in the geriatric group patients. Results: Advanced age [Odds ratio (OR): 1.043; 95% confidence interval (CI): 1.018-1.068; p=0.001] and initial serum creatinine level (OR: 23.122; 95 % CI: 3.123-171.217; p=0.002) were found to be the independent risk factors associated with nephrotoxicity. In the evaluation of the geriatric population based on nephrotoxicity, the initial serum urea and creatinine levels, and overall mortality rates were found to be statistically significantly higher in the group with nephrotoxicity (p<0.05). Initial serum creatinine level (OR: 22.48; 95 % CI: 2.835-178.426; p=0.003) and concomitant nephrotoxic agent use (OR: 2.516; 95 % CI: 1.275-4.963; p=0.008) were independent risk factors associated with nephrotoxicity in geriatric patients. Conclusion: Advanced age was found to be a risk factor for COL nephrotoxicity. Closed observation should be done especially in the geriatric patients who have initial serum creatinine levels close to the upper limit, concomitant use of the nephrotoxic drugs should be avoided, and if possible, evaluation should be made in terms of non-COL treatment options in these patients.

Açıklama

Anahtar Kelimeler

Colistin, nephrotoxicity, geriatric patient, intensive care unit

Kaynak

Mediterranean Journal of Infection Microbes and Antimicrobials

WoS Q Değeri

N/A

Scopus Q Değeri

Q4

Cilt

11

Sayı

Künye