- Saving Water During Hemodialysis in A Water Scarce Country
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Ariba Tehreem
2025 ; 2025(1):
Hemodialysis Patients, Dialysate Flow Rate, Kt/V, Uremic Symptoms, Pakistan
- 논문분류 :
- 춘계학술대회 초록집
· To determine adequacy of maintainance hemodialysis with reduced dialysate flow · To quantify the amount of water saved by reducing dialystae flow A prospective single centre pilot study was performed at the Hemodialysis unit of Bahria International Hospital, Lahore. 10 stable hemodialysis patients having dialysis sessions thrice per week were recruited in whom we reduced the dialysate flow rate from the standard 500ml/minute to 300ml/minute. These patients were followed up for a period of 3 weeks and 2 outcomes were assessed i.e. any change in uremic symptoms (assessed by a pre-prepared questionnaire) and an average Kt/V of 9 dialysis sessions both pre and post reduction of the dialysate flow. The average Kt/V with the standard dialysate flow rate(500ml/minute) was found to be 1.3 (1.06 to 1.38) while the average Kt/V was 1.26 (1.02 - 1.62) when the dialysate fllow rate was reduced to 300ml/minute (see Table 1). The reduction of dialysate flow rate did not result in any change in any of the uremic symptoms (see Table 2). This intervention resulted in saving 480 liters of water per session and a total saving of 4320 liters of water over the three weeks period. We can save a massive amount of water with no significant change in Kt/V or uremic symptoms by reducing the dialysate flow rate. A larger study with more patients and a longer duration of follow up is needed. Every drop counts for Pakistan and the world.