METHODS: Using 3 d of dietary records, FA intakes of 333 recruited patients were calculated using a food database built from laboratory analyses of commonly consumed Malaysian foods. Plasma triacylglycerol (TG) and erythrocyte FAs were determined by gas chromatography.
RESULTS: High dietary saturated fatty acid (SFA) and monounsaturated fatty acid (MUFA) consumption trends were observed. Patients on HD also reported low dietary ω-3 and ω-6 polyunsaturated fatty acid (PUFA) consumptions and low levels of TG and erythrocyte FAs. TG and dietary FAs were significantly associated respective to total PUFA, total ω-6 PUFA, 18:2 ω-6, total ω-3 PUFA, 18:3 ω-3, 22:6 ω-3, and trans 18:2 isomers (P < 0.05). Contrarily, only dietary total ω-3 PUFA and 22:6 ω-3 were significantly associated with erythrocyte FAs (P < 0.01). The highest tertile of fish and shellfish consumption reflected a significantly higher proportion of TG 22:6 ω-3. Dietary SFAs were directly associated with TG and erythrocyte MUFA, whereas dietary PUFAs were not.
CONCLUSION: TG and erythrocyte FAs serve as biomarkers of dietary PUFA intake in patients on HD. Elevation of circulating MUFA may be attributed to inadequate intake of PUFAs.
METHODS: Incident HD patients without permanent vascular access encountered from January to December 2014 were included in this study. Patients were divided into 2 groups: Group 1 were encountered within 6 months prior to introduction of in-patient IPD bridging therapy in substitution of noncuffed catheter (NCC) insertion while awaiting maturation of permanent vascular access. Group 2 were encountered within 6 months after the introduction of this policy. The number of NCC and peritoneal dialysiscatheter insertion, along with catheter-related infections were evaluated during this period.
RESULTS: Approximately 450 patients were distributed in each group. We achieved 45% reduction in internal jugular catheter insertion from 322 to 180 catheters after policy change. This led to a significant drop in catheter-related blood stream infection (53%, P <0.001). On the other hand, 30% more peritoneal dialysiscatheter were inserted to accommodate our IPD bridging therapy.
CONCLUSIONS: The introduction of IPD as bridging therapy while awaiting maturation of permanent vascular access significantly reduced the utilization of NCC in incident HD patients and catherter-related blodstream infection. With this, it is our hope that it will contribute to the preservation of central vein patency.