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Periton Diyalizi Hastalarında Periton Membran Transportu Beta-2 Mikroglobülinin Periton Klirensini Etkiler mi?

Does Peritoneal Membrane Transport Affect Peritoneal Clearance of Beta 2–Microglobulin in Peritoneal Dialysis Patients?

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DOI: 
DOI 10.5262/tndt.2013.1001.15
Abstract (2. Language): 
OBJECTIVE: Our aim in this study was to compare peritoneal clearance of beta 2-microglobulin (B2M) in peritoneal dialysis (PD) patients who had high and low membrane transport status. MA TERIAL and Metho ds: Forty-nine PD patients were included in this study. The patients were divided into two groups according to their peritoneal equilibration test (PET) results; high transport group and low transport group. Serum B2M levels and peritoneal clearance of B2M were compared between the two groups. Res ults : Dialysate B2M level and peritoneal clearance of B2M were higher in the high transporter group than in the low transporter group (5.92 ± 2.62 mg/L vs. 3.42 ± 1.51 mg/L, p: <0.001 and 11.13 ± 2.14 L/week/1.73 m2 vs. 6.41 ± 1.65 L/week/1.73 m2, p: <0.001, respectively). On the other hand, there was no significant difference in serum B2M concentration between the high transport group and the low transport group (24.15 ± 9.10 mg/L vs. 27.35 ± 10.10 mg/L, respectively, P>0.05). Serum B2M concentration was positively correlated with duration of PD (r: 0.518, p: <0.001). ConclusIo n: Although dialysate levels and peritoneal clearance of the middle molecule B2M were significantly higher in high transporters compared to low transporters, there was no significant difference between the two groups in terms of serum B2M concentration.
Abstract (Original Language): 
AMA Ç: Bu çalışmada, yüksek ve düşük geçirgen membran transport özelliğine sahip periton diyalizi (PD) hastalarında beta 2-mikroglobülinin (B2M) periton klirenslerini karşılaştırmayı amaçladık. GEREÇ ve YÖN TEML ER: Kırk dokuz PD hastası çalışmaya alındı. Hastalar periton eşitleme testi (PET) sonuçlarına göre iki gruba ayrıldı; yüksek geçirgen grup ve düşük geçirgen grup. İki grup arasında serum B2M düzeyleri ve B2M’nin periton klirensleri karşılaştırıldı. Bulgular: Diyalizat B2M düzeyi ve B2M’nin periton klirensleri yüksek geçirgen grupta düşük geçirgen gruba kıyasla daha yüksekti (sırasıyla 5,92 ± 2,62 mg/L’ye karşın 3,42 ± 1,51mg/L, p: <0,001 ve 11,13 ± 2,14 L/hafta/1,73 m2 vs. 6,41 ± 1,65, L/hafta/1,73 m2, p: <0,001). Öte yandan yüksek geçirgen grup ile düşük geçirgen grup arasında serum B2M konsantrasyonu açısından anlamlı fark saptanmadı (sırasıyla 24,15 ± 9,10 mg/L’ye karşın 27,35 ± 10,10 mg/L, P>0,05). Serum B2M konsantrasyonu PD süresi ile ilişkiliydi (r: 0,518, p: <0,001). Sonuç: Orta molekül ağırlıklı molekül olan B2M’nin diyalizat düzeyleri ve periton klirensleri yüksek geçirgenlerde düşük geçirgenlere kıyasla anlamlı olarak daha yüksek olmasına rağmen, serum B2M konsantrasyonu açısında iki grup arasında anlamlı fark yoktu.
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