The incidence of chronic renal failure continues to rise worldwide, and although the oral and dental changes in individuals with this condition have been examined, investigations with diabetic peritoneal dialysis (PD) patients are limited. We therefore examined salivary pH, dry mouth, taste change, and mucosal ulceration in diabetic and nondiabetic uremic patients receiving PD. A total of 49 patients undergoing PD therapy were allocated to either the diabetic or the nondiabetic group. Salivary pH, dry mouth, taste change, and mucosal ulceration were determined for both groups. Salivary flow rate and pH were both lower in the diabetic group. Buffer capacity, dry mouth, taste change, and mucosal ulceration were all increased in that group. These findings were associated with level of glycosylated hemoglobin A1c. Our observations indicate that, compared with nondiabetic PD patients, patients with diabetes exhibit more severe oral uremic symptoms, including dry mouth, burning mouth syndrome, taste change, and mucosal ulcerations. The oral health in these patients should be followed. A broad range of oral symptoms have been reported in end-stage renal disease (ESRD) patients, including gingivitis, dry mouth, ammonia-like odor resulting from a high urea content, mucosal lesions, tooth mobility, malocclusion, and an increased risk of dental erosion because of frequent regurgitation (1-4). In severe renal failure, uremic stomatitis may be present. Enamel hypoplasia has been documented in patients with ESRD whose disease began at an early age (5).
Perit Dial IntWhen patients with ESRD also have diabetes mellitus (DM), the oral manifestations of both conditions may be present. It is well established that DM is correlated with a number of oral conditions such as periodontal diseases, dental caries, stomatitis, glossitis, alterations in salivary secretions, taste change, burning mouth syndrome (BMS), oral mucosal lesions, and bacterial, viral, and fungal infections (6,7). Although the oral and dental changes of the general disease condition have been examined, investigations focused on diabetic peritoneal dialysis (PD) patients are limited. The present study therefore examined salivary flow rate (SFR), buffer capacity (BC) and pH, dry mouth, taste change, BMS, and mucosal ulceration in diabetic and nondiabetic uremic patients receiving PD.
METHODSA total of 49 patients undergoing PD therapy were recruited from the PD unit, Faculty of Medicine, Ataturk University, Erzurum. Before enrollment, each patient consented to a predefined protocol, and all procedures followed the tenets of the Declaration of Helsinki. The study protocol was approved by the local ethics committee of Ataturk University.All patients were using the twin-bag system, but various kinds of PD fluid were being used. The patients were classified into diabetic (type 1 and type 2) and nondiabetic groups. Patients with a diabetes history of less than 6 months were excluded from the study. Patients who were smokers were also excluded. To classify the degree of met...