Multivariable logistic regression adjusted for age, sex, chronic kidney disease, comorbidities, inflammatory burden (C-reactive protein), nutritional status (albumin), pulmonary involvement, and treatment variables.<h4>Results</h4>Among 721 patients, 65.2% had stable renal function, 22.5% had early improvement, and 12.3% had early deterioration. This evidence concerns the gene CRP and chronic kidney disease.