scholarly journals Efficiency of Once-Weekly Subcutaneous Administration of Recombinant Human Erythropoietin versus Three Times a Week Administration in Hemodialysis Patients

Nephron ◽  
1996 ◽  
Vol 72 (4) ◽  
pp. 723-724 ◽  
Author(s):  
M. Lago ◽  
R. Pérez-García ◽  
M.S. Garcia de Vinuesa ◽  
F. Anaya ◽  
F. Valderrábano
1992 ◽  
Vol 12 (4) ◽  
pp. 378-383 ◽  
Author(s):  
Leon A.M. Frenken ◽  
Dirk G. Struijk ◽  
Peter J.W. Coppens ◽  
Roland G.W.L. Tiggeler ◽  
Raymond T. Krediet ◽  
...  

Objective To determine the efficacy and safety of intraperitoneal administration of recombinant human erythropoietin (rHuEPO) in continuous ambulatory peritoneal dialysis (CAPD) patients compared to subcutaneous rHuEPO. Design Prospective analysis of an open, nonrandomized investigation. Setting Outpatient CAPD clinics in two university hospitals. Patients Nine adult CAPD patients receiving rHuEPO intraperitoneally and 8 patients receiving rHuEPO sub-cutaneously. Intervention One hundred units of rHuEPO per kilogram of body weight were administered three times a week for 8 weeks or until the target hematocrit of 35% was reached. Thereafter, dosages of rHuEPO were adjusted for response. Intraperitoneal rHuEPO was administered in 1 L of dialysis solution during the night. Measurements Efficacy was assessed by measuring the increase in hemoglobin. Tolerance was assessed by monitoring side effects. Results In the first 8 weeks of treatment hemoglobin concentration increased from 64.5±12.9 glL to 98.3±16.1 g/L (p<0.0005) in the intra peritoneally treated group. In the subcutaneously treated group hemoglobin increased significantlyfaster (p<0.05) from 72.5±4.8 g/L to 119.2±11.3 g/L (p<0.0005) in the same period. Antihypertensive medication had to be increased or instituted in most of the patients in both groups. The incidence of peritonitis in the intraperitoneally treated group was not increased when compared to the pretreatment incidence. Conclusions Subcutaneously administered rHuEPO is superior to intraperitoneally administered rHuEPO with regard to the required dosages. However, the results of this study show that intraperitoneal administration of rHuEPO might be a convenient and safe alternative when subcutaneous administration is undesirable.


1988 ◽  
Vol 11 (4) ◽  
pp. 249-254 ◽  
Author(s):  
R.M. Schaefer ◽  
B. Kuerner ◽  
M. Zech ◽  
G. Denninger ◽  
C. Borneff ◽  
...  

Fifteen long-term hemodialysis patients suffering from stable anemia received recombinant human erytheropoietin (r-huEPO). The hormone was given intravenously at the end of each dialysis session starting with a dose of 24 IU/kg. This dose was doubled when hemoglobin levels did not rise within 2 weeks. The number of reticulocytes started to increase after 14 days of treatment. The hematocrit rose from baseline values of 23.7 ± 1.2% to 32.4 ± 1.3% after 24 weeks of treatment. In parallel, hemoglobin values increased from 7.3 ± 0.3 g/100 ml to 10.1 ± 0.4 g/100 ml. As for side effects, 3 patients developed hypertension and 2 patients suffered from occlusions of their arterio-venous fistulas. There was no evidence of major organ dysfunctions, toxic effects, allergic reactions, or antibody formation. These data show that rHuEPO is able to correct the anemia of patients undergoing hemodialysis treatment.


Nephron ◽  
1992 ◽  
Vol 62 (3) ◽  
pp. 366-367 ◽  
Author(s):  
P. Zachée ◽  
L. Van Hove ◽  
D. Hauglustaine ◽  
L. Veressen ◽  
M.A. Boogaerts

1992 ◽  
Vol 12 (1) ◽  
pp. 40-42 ◽  
Author(s):  
Juliet Auer ◽  
Gail Simon ◽  
Judith Stevens ◽  
Paul Griffiths ◽  
Deborah Howarth ◽  
...  

Twenty -two continuous ambulatory peritoneal dialysis (CAPD) patients, mean age 48 years, at 3 U.K. renal units were assessed with the Nottingham Health Profile (N HP) before and after treatment with recombinant human erythropoietin (r-HuEPO). Mean (SD) hemoglobin (Hb) at baseline was 7.5 (1.0) gIn/dl and 10.8 (1.5) gIn/dl at retest. There were significant improvements in energy (p<0.0001), social life (p<0.005), relationships at home (p<0.05) and leisure pursuits (p<0.05). Twelve patients, mean age 51 years, who had already completed more than 9 months on r-HuEPO treatment were reassessed to determine the changes sustained. Mean (SD) Hb at second retest was 12.8 (1.3) gm/dl. Improvement in energy continued to be significant, and emotional wellbeing showed further improvement. Problems with household tasks, which had not shown significant improvement at Test B, were now considerably reduced (p=0.016). The study showed far-reaching benefits similar to those reported in hemodialysis patients, in a population with a higher mean age and higher potential coexisting illness or disability than most reported hemodialysis studies.


1993 ◽  
Vol 13 (2_suppl) ◽  
pp. 538-540 ◽  
Author(s):  
Bruno Di Paolo ◽  
Alvaro Marini ◽  
Barbara Fiederling ◽  
Lorenzo Di Liberato ◽  
Patrizia Santarelli ◽  
...  

The use of recombinant human erythropoietin (rHuEPO) has revolutionized the treatment of renelanemia, but the dose regimens, the optimal frequency, and the effects on other target organs like the central nervous systems (CNS) are still under discussion. We designed a prospective, ongoing study with 10 stable continuous ambulatory peritoneal dialysis (CAPO) patients (6 males, 4 females; mean age 64.4±7.8 years), with a pretreatment hemoglobin (Hb) <7.0 901. and requiring regular blood transfusions. Seven patients were treated with 4000 U rHuEPO once weekly (Eritrogen, Boehringer Mannhelm), 2 patients received 4000 U every 5 and 8 days, and the last one 4000 U every 10 days. The target hematocrit was 33% and Hb 10.0 g%. The CNS activity was recorded as visual (YEP), brainstem (BAER), and somatosensory (SEP)-evoked potentials. The mean Hb concentration Increased from 6.9± 1.2g% to 10.3± 1.6 g% (p<0.001) over 8 weaks. There were no significant changes In urea, creatinine, and potassium levels, and urine output. rHuEPO Induced a decrease In latency of P100 YEP, In the four main components of BAER, and In the P27–N35 Intertime of SEP. Parallel to the Improvement of red cell Indices, patients experienced a dramatic Improvement In well-being. The subcutaneous administration of a single vial of rHuEPO Is safe, convenient, and Inexpensive In CAPO. The role of rHuEPO treatment In Improving the electro-physiological brain function In uremic and anemic patients remains to be studied and may not necessarily be based on Improved cerebral oxygenation.


1993 ◽  
Vol 11 (4) ◽  
pp. 237-247 ◽  
Author(s):  
J.J.J.M. Wirtz ◽  
K.M.L. Leunissen ◽  
W. van Kuijk ◽  
E.C. Cheriex ◽  
D.W. Slaaf ◽  
...  

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