PMID- 22942271 OWN - NLM STAT- MEDLINE DCOM- 20130314 LR - 20211021 IS - 1718-4304 (Electronic) IS - 0896-8608 (Print) IS - 0896-8608 (Linking) VI - 32 IP - 5 DP - 2012 Sep-Oct TI - Pulmonary congestion and physical functioning in peritoneal dialysis patients. PG - 531-6 AB - PURPOSE: Decline in physical function is commonly observed in patients with kidney failure on dialysis. Whether lung congestion, a predictable consequence of cardiomyopathy and fluid overload, may contribute to the low physical functioning of these patients has not been investigated. METHODS: In 51 peritoneal dialysis (PD) patients, we investigated the cross-sectional association between the physical functioning scale of the Kidney Disease Quality of Life Short Form (KDQOL-SF: Rand Corporation, Santa Monica, CA, USA) and an ultrasonographic measure of lung water recently validated in dialysis patients. The relationship between physical functioning and lung water was also analyzed taking into account the severity of dyspnea measured using the New York Heart Association (NYHA) classification currently used to grade the severity of heart failure. RESULTS: Evidence of moderate-to-severe lung congestion was evident in 20 patients, and this alteration was asymptomatic (that is, NHYHA class I) in 11 patients (55%). On univariate analysis, physical functioning was inversely associated with lung water (r = -0.48, p < 0.001), age (r = -0.44, p = 0.001), previous cardiovascular events (r = -0.46, p = 0.001), and fibrinogen (r = -0.34, p = 0.02). Physical functioning was directly associated with blood pressure, the strongest association being with diastolic blood pressure (r = 0.38, p = 0.006). The NYHA class correlated inversely with physical functioning (r = -0.51, p < 0.001). In multiple regression analysis, only lung water and fibrinogen remained independent correlates of physical functioning. The NYHA class failed to maintain its independent association. CONCLUSIONS: This cross-sectional study supports the hypothesis that symptomatic and asymptomatic lung congestion is a relevant factor in the poor physical functioning of patients on PD. FAU - Enia, Giuseppe AU - Enia G AD - Nephrology, Dialysis, Hypertension and Renal Transplantation Unit, Azienda Ospedaliera, Reggio Calabria, Italy. enia1951@gmail.com FAU - Tripepi, Rocco AU - Tripepi R FAU - Panuccio, Vincenzo AU - Panuccio V FAU - Torino, Claudia AU - Torino C FAU - Garozzo, Maurizio AU - Garozzo M FAU - Battaglia, Giovanni Giorgio AU - Battaglia GG FAU - Zoccali, Carmine AU - Zoccali C LA - eng PT - Journal Article DEP - 20120901 PL - United States TA - Perit Dial Int JT - Peritoneal dialysis international : journal of the International Society for Peritoneal Dialysis JID - 8904033 SB - IM MH - Aged MH - Blood Pressure MH - Cross-Sectional Studies MH - Dyspnea/*diagnosis MH - Echocardiography MH - Female MH - Humans MH - Kidney Failure, Chronic/*physiopathology/therapy MH - Male MH - Motor Activity MH - Peritoneal Dialysis/*adverse effects MH - Pulmonary Edema/diagnostic imaging/*etiology MH - *Quality of Life MH - Regression Analysis MH - Risk Factors MH - Severity of Illness Index PMC - PMC3524861 EDAT- 2012/09/04 06:00 MHDA- 2013/03/15 06:00 PMCR- 2013/09/01 CRDT- 2012/09/04 06:00 PHST- 2012/09/04 06:00 [entrez] PHST- 2012/09/04 06:00 [pubmed] PHST- 2013/03/15 06:00 [medline] PHST- 2013/09/01 00:00 [pmc-release] AID - pdi.2010.00250 [pii] AID - 10.3747/pdi.2010.00250 [doi] PST - ppublish SO - Perit Dial Int. 2012 Sep-Oct;32(5):531-6. doi: 10.3747/pdi.2010.00250. Epub 2012 Sep 1.