{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,13]],"date-time":"2025-11-13T07:23:19Z","timestamp":1763018599031,"version":"3.40.5"},"reference-count":36,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2023,5,8]],"date-time":"2023-05-08T00:00:00Z","timestamp":1683504000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Nephrology"],"published-print":{"date-parts":[[2023,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>Earlier studies reported that peritoneal dialysis (PD) patients gained fat mass after initiating dialysis. Clinical practice and demographics have changed over time with earlier initiation of dialysis and increasing numbers of elderly, co\u2010morbid patients. As such, we wished to review changes in body composition with dialysis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Changes in body composition were compared by dual x\u2010ray absorptiometry (DXA) in 151 adult PD patients, 81 males (54.6%), 50 diabetic (30.1%), mean age 60.5\u2009\u00b1\u200916.7\u2009years, shortly after starting PD and then a median of 24\u2009months later, to allow for the initial impact of dialysis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Overall, weight appeared stable (71.7\u2009\u00b1\u200915.4 vs. 71.9\u2009\u00b1\u200915.3\u2009kg). On follow\u2010up, total weekly urea clearance fell from 2.29 (1.85\u20133.0) to 1.93 (1.63\u20132.4) whereas peritoneal glucose absorption increased from 119 (46\u2013217) to 321 (187\u2013805) mmol\/day, <jats:italic>p<\/jats:italic>\u2009&lt;\u2009.001, and estimated dietary protein (nPNA) fell from 0.92\u2009\u00b1\u20090.23 to 0.86\u2009\u00b1 0.23\u2009g\/kg\/day, <jats:italic>p<\/jats:italic>\u2009=\u2009.006. However, 69 (45.7%) patients gained weight, with greater change in both lean and fat mass index versus those with weight loss (0.8 [\u22120.5 to 2.0] vs. \u22120.7 [\u22122.1 to 0.2] and 0.9 [\u22120.1 to 2.3] vs. 0 [\u22122.6 to 0.8] kg\/m<jats:sup>2<\/jats:sup>, <jats:italic>p<\/jats:italic>\u2009&lt;\u2009.001), respectively. Although there were no differences in hospital admissions, patients who gained weight experienced fewer episodes of PD peritonitis (0 [0\u20131] vs. 1[0\u20132], <jats:italic>p<\/jats:italic>\u2009=\u2009.019).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Dietary protein intake declined over time, and more PD patients lost weight. The major difference between those who gained and lost weight was episodes of peritonitis. Greater attention to nutritional support may potentially reduce loss of lean body mass.<\/jats:p><\/jats:sec>","DOI":"10.1111\/nep.14161","type":"journal-article","created":{"date-parts":[[2023,5,9]],"date-time":"2023-05-09T04:49:37Z","timestamp":1683607777000},"page":"372-378","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Weight loss and weight gains in patients starting peritoneal dialysis; the effect of peritonitis"],"prefix":"10.1111","volume":"28","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4467-6833","authenticated-orcid":false,"given":"Andrew","family":"Davenport","sequence":"first","affiliation":[{"name":"UCL Department of Renal Medicine, Royal Free Hospital University College London Medical School  London 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