Publications by authors named "A Toyonaga"

We conducted this cross-sectional study to assess quality of life (QOL) in Japanese patients with type 1 diabetes mellitus (T1DM) and end-stage renal disease (ESRD) undergoing simultaneous pancreas and kidney transplantation (SPK). Japanese patients with T1DM without diabetic nephropathy ( = 10), and those undergoing chronic dialysis ( = 52), kidney transplantation alone (KTA,  = 25), and SPK ( = 16) were studied. Comprehensive health-related QOL was assessed using the Short Form 36 version 2 (SF-36v2).

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Aim: Whether there are differences among statins in their effect on the kidney function in diabetic patients remains controversial. In this report, we aimed to examine the comparative effects of statins on the kidney function in a long-term follow-up study.

Methods: This was a single-center longitudinal observational historical cohort study.

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This study examined 19 patients with portosystemic shunt encephalopathy caused by a splenorenal shunt (SRS), which was treated with balloon-occluded retrograde transvenous obliteration (B-RTO). Long-term treatment outcomes were evaluated based on hepatic functional reserve and vital prognosis. Encephalopathy improved in all patients after shunt embolization and closure.

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Isolated gastric varices (IGV) have a lower risk of bleeding than esophageal varices, however IGV bleeding is associated with a higher mortality than bleeding of esophageal varices. In recent years, two widely used treatments for IGV have been balloon-occluded retrograde transvenous obliteration (B-RTO) and endoscopic injection sclerotherapy (EIS) using cyanoacrylate or ethanolamine oleate (EO). This study compared these two treatment methods for IGV.

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Comparative study of contrast-enhanced ultrasonography (CE-US) and histopathology of surgically resected specimens in 13 patients with pancreatic carcinoma. A time intensity curve was used to determine the percentage brightness increase in cancerous and normal regions and the patients were divided into two groups, hyperperfusion, with a percentage brightness increase over 80% (n=6) and hypoperfusion, with an increase of less than 80% (n=7) on CE-US. The hyperperfusion group included well-differentiated tubular adenocarcinoma, adenosquamous cell carcinoma and acinar cell carcinoma, while all 7 patients in the hypoperfusion group had moderately differentiated tubular adenocarcinoma.

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