Cardiorenal prognosis by residual proteinuria level in diabetic chronic kidney disease: pooled analysis of four cohort studies

Autor: Michele Provenzano, Carlo Garofalo, Domenico Santoro, Giuseppe Conte, Paolo Chiodini, Ferdinando Carlo Sasso, Silvio Borrelli, Francis B. Gabbai, Luca De Nicola, Roberto Minutolo, Vincenzo Bellizzi
Přispěvatelé: Minutolo, Roberto, Gabbai, Francis B, Provenzano, Michele, Chiodini, Paolo, Borrelli, Silvio, Garofalo, Carlo, Sasso, Ferdinando C, Santoro, Domenico, Bellizzi, Vincenzo, Conte, Giuseppe, De Nicola, Luca
Rok vydání: 2018
Předmět:
Male
medicine.medical_specialty
Renal function
030204 cardiovascular system & hematology
urologic and male genital diseases
Gastroenterology
03 medical and health sciences
0302 clinical medicine
Meta-Analysis as Topic
Diabetes mellitus
Internal medicine
Risk of mortality
Humans
Medicine
Diabetic Nephropathies
Prospective Studies
030212 general & internal medicine
Renal Insufficiency
Chronic

Prospective cohort study
Aged
Transplantation
Proteinuria
business.industry
Case-control study
Keywords: cardiovascular risk
chronic kidney disease
diabetes mellitus
ESRD
proteinuria

Middle Aged
Prognosis
medicine.disease
female genital diseases and pregnancy complications
Cardiovascular Diseases
Nephrology
Case-Control Studies
Kidney Failure
Chronic

Moderate proteinuria
Female
medicine.symptom
business
Glomerular Filtration Rate
Kidney disease
Zdroj: Nephrology Dialysis Transplantation. 33:1942-1949
ISSN: 1460-2385
0931-0509
Popis: No study has assessed whether the prognosis of coexisting diabetes mellitus and chronic kidney disease (DM-CKD) is dictated by DM per se or by the extent of proteinuria.In this pooled analysis of four prospective studies in CKD patients treated with drugs inhibiting the renin-angiotensin system, we compared the risk of all-cause mortality, fatal and non-fatal cardiovascular (CV) events and end-stage renal disease (ESRD) between patients with (n = 693) and without diabetes (n = 1481) stratified by proteinuria level (0.15, 0.15-0.49, 0.5-1 and 1 g/day).The group with DM-CKD was older (69 ± 11 versus 65 ± 15 years), had a higher body mass index (29.6 ± 5.4 versus 27.5 ± 4.8 kg/m2) and systolic blood pressure (143 ± 19 versus 136 ± 18 mmHg), prevalent CV disease (48% versus 29%) and lower estimated glomerular filtration rate (34.5 ± 17.9 versus 36.6 ± 19.0 mL/min/1.73 m2). During 4.07 years of follow-up, there were 466 patients with ESRD, 334 deaths and 401 CV events occurred. In the subgroup with urine protein0.15 g/day (N = 662), the risks of ESRD, CV events and mortality were similar in diabetic and non-diabetic patients. Conversely, in DM-CKD patients, the mortality risk was higher in proteinuric patients {hazard ratio 1.92 [95% confidence interval (CI) 1.25-2.95); 1.99 (1.26-3.15) and 1.98 (1.28-3.06) for proteinuria 0.15-0.49, 0.5-1 and1 g/day, respectively}, whereas in non-diabetics the mortality risk increased only for proteinuria 0.5-1 g/day [HR 1.60 (95% CI 1.07-2.40)] and1 g/day [HR 1.69 (95% CI1.20-2.55)]. In both groups, CV risk had a trend similar to that of mortality. ESRD risk increased progressively across strata0.5 g/day independent of diabetic status.We provide evidence that patients with non-proteinuric DM-CKD are not exposed to higher cardiorenal risk. In contrast, in the presence of moderate proteinuria and diabetes per se is associated with a higher risk of mortality and CV events, whereas the entity of abnormal proteinuria modulates ESRD risk independent of diabetes.
Databáze: OpenAIRE