PMID- 38161090 OWN - NLM STAT- MEDLINE DCOM- 20240408 LR - 20240408 IS - 1531-5037 (Electronic) IS - 0022-3468 (Linking) VI - 59 IP - 4 DP - 2024 Apr TI - The Effectiveness of Deflux(R) Treatment for Vesicoureteral Reflux Following Pediatric Renal Transplantation: A Single-Institution Challenging Experience. PG - 616-620 LID - S0022-3468(23)00736-4 [pii] LID - 10.1016/j.jpedsurg.2023.12.005 [doi] AB - PURPOSE: To validate the effectiveness of Deflux(R) treatment for vesicoureteral reflux (VUR) following pediatric renal transplantation (RT), based on our single-institution experience. METHOD: A retrospective study was conducted using the medical records of pediatric patients who underwent Deflux(R) treatment for VUR after RT from April 2008 to March 2022. RESULTS: Sixty-eight pediatric patients underwent RT. VUR was subsequently detected in 22 (32 %) of these patients. Seven of the 22 patients (32 %) underwent Deflux(R) treatment to avoid renal dysfunction due to urinary infection (UTI). The median age at the time of RT was 4 years (range:2-12). All 7 patients had urinary UTIs before Deflux(R) treatment. The median estimated glomerular filtration rate (eGFR) before Deflux(R) treatment was 67 ml/min/1.73 m(2) (range:42-138 ml/min/1.73 m(2)). After Deflux(R) treatment, VUR was downgraded in three cases (43 %). Four patients (57 %) experienced postoperative UTI, two of who underwent a second Deflux(R) treatment, one underwent submuscular tunnel reconstruction, and the other one experienced UTI without VUR after 1st Deflux(R) treatment but did not reoccur. All seven patients continued prophylactic medication after Deflux(R) treatment, without any history of recurrent UTIs during the observation period after treatment (median 37 months [range 7-86 months]). Furthermore, the eGFRs did not significantly decrease after Deflux(R) treatment (median eGFR 58 ml/min/1.73 m(2) [range:33-99 ml/min/1.73 m(2)], p > 0.1). CONCLUSION: Deflux(R) treatment for VUR after RT is technically challenging because the new ureteral orifice is ventrally anastomosed at the bladder. We believe our results indicate the possibility of reducing the frequency of UTIs and contributing to preservation of the renal function after RT. TYPE OF STUDY: Retrospective Study. LEVEL OF EVIDENCE: Level III. CI - Copyright (c) 2023 Elsevier Inc. All rights reserved. FAU - Obata, Satoshi AU - Obata S AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan; Department of General Thoracic, Breast and Pediatric Surgery, Fukuoka University School of Medicine and Hospital, 7-45-1 Nanakuma, Jonan-ku, Fukuoka, Fukuoka 814-0180, Japan. Electronic address: s.obata.eh@adm.fukuoka-u.ac.jp. FAU - Nagata, Kouji AU - Nagata K AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Suematsu, Shinya AU - Suematsu S AD - Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Nishiyama, Kei AU - Nishiyama K AD - Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Okabe, Yasuhiro AU - Okabe Y AD - Department of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Kondo, Takuya AU - Kondo T AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Maniwa, Junnosuke AU - Maniwa J AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Fukuta, Atsuhisa AU - Fukuta A AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Kawakubo, Naonori AU - Kawakubo N AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Yanagi, Yusuke AU - Yanagi Y AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Miyata, Junko AU - Miyata J AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Matsuura, Toshiharu AU - Matsuura T AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Ohga, Shouichi AU - Ohga S AD - Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Nakamura, Masafumi AU - Nakamura M AD - Department of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. FAU - Tajiri, Tatsuro AU - Tajiri T AD - Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan. LA - eng PT - Journal Article DEP - 20231212 PL - United States TA - J Pediatr Surg JT - Journal of pediatric surgery JID - 0052631 RN - 0 (deflux) RN - 0 (Dextrans) RN - 9004-61-9 (Hyaluronic Acid) SB - IM MH - Child MH - Humans MH - Infant MH - Child, Preschool MH - *Vesico-Ureteral Reflux/etiology/surgery MH - *Kidney Transplantation/adverse effects MH - Retrospective Studies MH - Dextrans/therapeutic use MH - Hyaluronic Acid/therapeutic use MH - *Urinary Tract Infections/etiology/prevention & control/drug therapy OTO - NOTNLM OT - Deflux(R) OT - Renal function OT - Renal transplantation urinary tract infection OT - Vesicoureteral reflux EDAT- 2024/01/02 11:42 MHDA- 2024/04/08 06:42 CRDT- 2023/12/31 21:52 PHST- 2023/11/30 00:00 [received] PHST- 2023/12/04 00:00 [accepted] PHST- 2024/04/08 06:42 [medline] PHST- 2024/01/02 11:42 [pubmed] PHST- 2023/12/31 21:52 [entrez] AID - S0022-3468(23)00736-4 [pii] AID - 10.1016/j.jpedsurg.2023.12.005 [doi] PST - ppublish SO - J Pediatr Surg. 2024 Apr;59(4):616-620. doi: 10.1016/j.jpedsurg.2023.12.005. Epub 2023 Dec 12.