{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,5,14]],"date-time":"2025-05-14T00:44:11Z","timestamp":1747183451778,"version":"3.40.5"},"reference-count":23,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2022,1,6]],"date-time":"2022-01-06T00:00:00Z","timestamp":1641427200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Asian J Endoscop Surgery"],"published-print":{"date-parts":[[2022,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Introduction<\/jats:title><jats:p>This study aimed to clarify the advantage of retroperitoneoscopy\u2010assisted dismembered pyeloplasty with single\u2010site plus one port (RPSPO) for pediatric congenital hydronephrosis in patients aged \u22657\u2009years.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>We retrospectively compared a group of patients aged \u22657\u2009years (study group) with patients aged &lt;7\u2009years (comparison group), who underwent RPSPO between August 2015 and August 2018, in terms of preoperative patient characteristics, intra\u2010 and perioperative results, and postoperative results.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The study group consisted of eight patients. The median body weight at surgery was 27\u2009kg (20\u201338\u2009kg). The median age at surgery was 102.5\u00a0m (87\u2013139\u2009m). The severity of hydronephrosis on the affected side graded by the Society for Fetal Urology grade was grade 3 in one case and grade 2 or less in all other cases. All patients underwent a <jats:sup>99m<\/jats:sup>Tc\u2010MAG3 renogram. Comparison between the two groups showed significant differences in body weight at surgery (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.003), age (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), and preoperative hydronephrosis grade (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.007), but the median length of the skin incision was 20\u2009mm in both groups, with no significant difference (<jats:italic>p<\/jats:italic>\u00a0=\u00a01.000). Redo pyeloplasty was not required in any patient in either group.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>RPSPO is an advantageous procedure for older children because it allows precise ureteropelvic neoanastomosis under direct vision and the same wound size as in younger children.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ases.13021","type":"journal-article","created":{"date-parts":[[2022,1,7]],"date-time":"2022-01-07T03:54:01Z","timestamp":1641527641000},"page":"335-343","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Retroperitoneoscopy\u2010Assisted Dismembered Pyeloplasty With Single\u2010Site Plus One Port in Older Children With Congenital Hydronephrosis"],"prefix":"10.1111","volume":"15","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9052-4059","authenticated-orcid":false,"given":"Kazuya","family":"Tanabe","sequence":"first","affiliation":[{"name":"Department of Pediatric Urology Jichi Medical University, Children's Medical Center Tochigi  Tochigi Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3607-5974","authenticated-orcid":false,"given":"Shigeru","family":"Nakamura","sequence":"additional","affiliation":[{"name":"Department of Pediatric Urology Jichi Medical University, Children's Medical Center Tochigi  Tochigi Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3455-9094","authenticated-orcid":false,"given":"Taiju","family":"Hyuga","sequence":"additional","affiliation":[{"name":"Department of Pediatric Urology Jichi Medical University, Children's Medical Center Tochigi  Tochigi Japan"},{"name":"Department of Developmental Genetics Institute of Advanced Medicine, Wakayama Medical University  Wakayama Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Taro","family":"Kubo","sequence":"additional","affiliation":[{"name":"Department of Pediatric Urology Jichi Medical University, Children's Medical Center Tochigi  Tochigi Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5938-5377","authenticated-orcid":false,"given":"Shina","family":"Kawai","sequence":"additional","affiliation":[{"name":"Department of Pediatric Urology Okinawa Prefectural Nanbu Medical Center and Children's Medical Center  Okinawa Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2231-5025","authenticated-orcid":false,"given":"Hideo","family":"Nakai","sequence":"additional","affiliation":[{"name":"Department of Pediatric Urology Jichi Medical University, Children's Medical Center Tochigi  Tochigi Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2022,1,6]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1464-410x.2001.00108.x"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0022-5347(01)67378-6"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1464-410X.2005.05819.x"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/bju.15264"},{"issue":"336","key":"e_1_2_7_6_1","first-page":"e331","article-title":"Has the robot caught up? 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