
Peritoneal Dialysis International, Vol. 20, Suppl. 4
Printed in Canada. All rights reserved.
Copyright © 2000 International Society for Peritoneal Dialysis
Encapsulating Peritoneal Sclerosis: Definition,
Etiology, Diagnosis, and Treatment
Yoshindo Kawaguchi, Hideki Kawanishi, Salim Mujais,
Nicholas Topley, and Dimitrios G. Oreopoulos
For the International Society for Peritoneal Dialysis Ad Hoc Committee on
Ultrafiltration Management in Peritoneal Dialysis
TABLE 1Comparative Incidence of Encapsulating | ||
| Etiology | Number | Percentage |
| Idiopathic | 5 | 15.6 |
| Post surgical | 19 | 59.4 |
| Beta blockers | 4 | 12.5 |
| Cirrhosis with ascites | 4 | 12.5 |
| Generalized peritonitis | 3 | 9.4 |
| Peritoneal dialysis | 3 | 9.4 |
| Total casesa | 32 | 100 |
| a Some patients had more than one etiology. | ||
TABLE 2Prevalence of Encapsulating Peritoneal Sclerosis: Single-Center Studies | |||||||||||||||||||||||||||||||||||||||||||||||||
| Country (Ref.) | Observation period (years) | Cases | Peritoneal dialysis patients (N) | Frequency (%)
| Netherlands (23) | 16 | 10 | 407 | 2.45
| Japan (36) | 14 | 7 | 197 | 3.7
| Japan (37) | 14 | 9 | 203 | 4.4
| Canada (38) | 20 | 7 | 1288 | 0.54
| Germany (39) | 10 | 0 | 104 | 0
| U.S.A. (40) | 10 | 3 | 188 | 1.6
| U.S.A. (41) | 11 | 2 | 424 | 0.47
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TABLE 3Factors Implicated in the Etiology of Encapsulating Peritoneal Sclerosis |
| |
| Unrelated to peritoneal dialysis (PD) |
| Related to PD |
| a Association only. |
| b Based on epidemiological study and supported with animal models. |
| c Speculated. |
TABLE 4Radiologic Findings in Encapsulating Peritoneal Sclerosis | |||||||||||||||||||||||||||||||||||||
| Test | Findings
| Plain abdominal film | Dilated small bowel loops
| Air fluid levels
| Peritoneal calcifications
| Contrast studies | Bowel motility disturbances
| Separated rigid dilated bowel loops
| Varying degrees of obstruction accompanied by hypermotility
| Ultrasound | Dilated fixed loops matted together and tethered posteriorly
| Intraperitoneal echogenic strands
| Echogenic "sandwich appearance" membrane
| Computed tomography | Variable diameter of bowel segments
| Adherent dilated bowel loops
| Air fluid level
| Loculated ascites
| Thickening intestinal wall and peritoneal membrane
| Increased density of mesenteric fat
| Entrapped fluid collections
| | ||||||||||||||||
TABLE 5Therapeutic Approaches in Encapsulating Peritoneal Sclerosis | |
| Therapy | Type of evidence |
| Corticosteroids | Case reports |
| Transplantation | Case reports |
| Immunosuppressive therapy | |
| Small series | |
| Phosphatidylcholine | Case reports |
| Peritoneal rest | Case reports |
| Long-term home parenteral | |
| Case reports | |
| Antifibrotic agent | Animal model |
| Surgical viscerolysis | Small series |
REFERENCES |
CLICK HERE for more References |
186. Holland P. Sclerosing encapsulating peritonitis in chronic ambulatory peritoneal dialysis. Clin Radiol 1990; 41:19_23.
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