Optimizing Blood Flow in Hemodialysis Patients
Author Information
Author(s): Franklin G. Mora-Bravo, Alfonso Mariscal, Juan P. Herrera–Felix, Salvador Magaña, Guadalupe De-La-Cruz, Nelly Flores, Laura Rosales, Martha Franco, Héctor Pérez-Grovas
Primary Institution: Instituto Nacional de Cardiología Ignacio Chávez
Hypothesis
Can dynamic arterial line pressure (DALP) be used to optimize extracorporeal blood flow (Qb) in hemodialysis patients?
Conclusion
An optimal Qb can be prescribed with a DALP of -200 mmHg, and staff adherence to DALP treatment prescription could reach up to 81.3% in catheters and 84.1% in AV fistulae.
Supporting Evidence
- The study found that optimal Qb can be achieved with a DALP of -200 mmHg.
- Staff adherence to DALP treatment prescription was significantly higher in AV fistulae compared to catheters.
- Ionic clearance was significantly different across various treatment zones.
Takeaway
Doctors can make blood flow during dialysis better by checking a special pressure reading, helping patients get the best treatment.
Methodology
This prospective study included 91 patients divided into two groups based on their vascular access type, and measured various parameters during hemodialysis treatments.
Potential Biases
Potential bias due to non-measured access blood flow and lack of comprehensive patient evaluations.
Limitations
The study did not measure access blood flow and lacked information on pain during needle insertion.
Participant Demographics
91 patients, 72 with jugular catheters and 19 with AV fistulae; mean age 33.4 years for catheters and 44.5 years for fistulae.
Statistical Information
P-Value
p<0.000001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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