Annals of Surgical Treatment and Research最新文献

{"title":"Successful outcome with oral sirolimus treatment for complicated lymphatic malformations: a retrospective multicenter cohort study.","authors":"Yu Jeong Cho, Hyunhee Kwon, Suhyeon Ha, Seong Chul Kim, Dae Yeon Kim, Jung-Man Namgoong, Min Jeng Cho, Ju Yeon Lee, Eunyoung Jung, So Hyun Nam","doi":"10.4174/astr.2024.106.3.125","DOIUrl":"10.4174/astr.2024.106.3.125","url":null,"abstract":"<p><strong>Purpose: </strong>Sirolimus has emerged as a safe and effective treatment for complicated lymphatic malformations (LMs). We aim to prove the effectiveness and safety of sirolimus as a therapeutic option for patients with complicated LMs.</p><p><strong>Methods: </strong>Fifty-eight patients with complicated LMs treated with sirolimus for at least 6 months at multicenter between July 2018 and January 2023 were enrolled. All patients were administered oral sirolimus starting at 0.8 mg/m² every 12 hours, with target serum concentration levels of 8-15 ng/mL. Evaluation for clinical symptoms and LMs volume on MRI were reviewed to assess treatment response and toxicities. Evaluation of disease response was divided into 3 values: complete response, partial response (significant, moderate, and modest), and progressive disease.</p><p><strong>Results: </strong>The median age at the initiation of sirolimus treatment was 6.0 years (range, 1 month-26.7 years). The median duration of treatment was 2.0 years (range, 6 months-4.4 years). The most common lesions were head and neck (25 of 58, 43.1%). Forty-six patients (79.3%) demonstrated a reduction in LMs volume on MRI or improvement of clinical symptoms including 2 complete responses. The young age group and the patients who underwent few prior therapies showed better responses. None of the patients had toxicities attributable to sirolimus with a Common Terminology Criteria for Adverse Events grade of ≥3.</p><p><strong>Conclusion: </strong>Oral sirolimus treatment brought a successful outcome without severe adverse effects. It could be the first-line therapy, especially for the young age group of complicated LMs, and an additional option for refractory lesions that did not respond to conventional treatment.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10902623/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140020833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparison between Onyx and coil embolization for persistent type 2 endoleaks after endovascular aneurysm repair.","authors":"Min-Kyu Kim, Yang-Jin Park, Shin-Seok Yang, Dong-Ik Kim, Jun-Gon Kim, Dong-Ho Hyun, Kwang-Bo Park, Young-Soo Do, Young-Wook Kim","doi":"10.4174/astr.2024.106.3.178","DOIUrl":"10.4174/astr.2024.106.3.178","url":null,"abstract":"<p><strong>Purpose: </strong>Type 2 endoleaks (T2EL) are the most common form of endoleaks after endovascular aneurysm repair (EVAR). Several studies on the feasibility of embolization using ethylene vinyl alcohol copolymer (Onyx, Medtronic) for T2EL have been reported. The purpose of this study was to compare coil and Onyx embolization for T2EL treatment after EVAR.</p><p><strong>Methods: </strong>Between August 2005 and July 2022, 46 patients underwent endovascular embolization for treatment of T2EL (15 Onyx and 31 coils). The primary endpoint was endoleaks resolution or significant aneurysm sac growth of >5 mm in maximal diameter after T2EL embolization. In addition, periprocedural factors, reintervention, sac rupture, and survival analysis were assessed.</p><p><strong>Results: </strong>The follow-up period after embolization was significantly shorter in the Onyx group (11.6 months <i>vs.</i> 34.7 months, P = 0.016), and there was no difference in aneurysm sac growth rate between both groups (20.0% <i>vs.</i> 51.6%; P = 0.472, log-rank test). However, cases with multiple endoleak origins tended to be treated with Onyx (P = 0.002). When applying Onyx, there was no significant difference in results between the transarterial and translumbar approaches.</p><p><strong>Conclusion: </strong>There appears to be no significant difference in the results of Onyx and coil embolization for T2EL treatment, although it is difficult to evaluate effectiveness due to the small number of cases and short follow-up period. However, in cases of multiple origin endoleaks or when the transarterial approach is not feasible, the Onyx by translumbar approach may be a more effective method.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10902624/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140020817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Safety of nighttime elective hepatectomy for hepatocellular carcinoma patients: a retrospective study.","authors":"Zhan-Cheng Qiu, You-Wei Wu, Wei-Li Qi, Chuan Li","doi":"10.4174/astr.2024.106.2.68","DOIUrl":"10.4174/astr.2024.106.2.68","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to investigate whether nighttime elective surgery influenced the short-term outcomes and prognosis of hepatocellular carcinoma (HCC) patients.</p><p><strong>Methods: </strong>The 1,339 HCC patients who underwent hepatectomy were divided into the daytime surgery group (8 a.m.-6 p.m., n = 1,105) and the nighttime surgery group (after 6 p.m., n = 234) based on the start time of surgery. The 1:2 propensity score matching (PSM) analysis was used to control confounding factors. The short-term outcomes of HCC patients in the 2 groups were compared before and after PSM. Factors associated with major complications (Clavien-Dindo grade, ≥III) and textbook oncologic outcomes (TOO) were separately identified by multivariable logistic regression based on variables screened via least absolute shrinkage and selection operator (LASSO). The Kaplan-Meier method was used to analyze overall survival (OS) and recurrence-free survival (RFS).</p><p><strong>Results: </strong>TOO was achieved after surgery in 897 HCC patients. HCC patients in the nighttime surgery group had a higher body mass index (P = 0.010). After 1:2 PSM, the baseline characteristics of patients between the 2 groups were similar. Short-term outcomes in HCC patients were comparable both before and after PSM (all Ps > 0.05), as were TOO in the 2 groups before (P = 0.673) and after PSM (P = 0.333). In our LASSO-logistic regression, nighttime surgery was not an independent factor associated with major complications or TOO. Both groups also had similar OS (P = 0.950) and RFS (P = 0.740) after PSM.</p><p><strong>Conclusion: </strong>Our study revealed the safety of nighttime elective hepatectomy for HCC patients.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10838651/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139691058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The use of superior parathyroid gland as an anatomical landmark in identifying recurrent laryngeal nerve during total thyroidectomy: a prospective single-surgeon study.","authors":"Ercument Gurluler","doi":"10.4174/astr.2024.106.2.63","DOIUrl":"10.4174/astr.2024.106.2.63","url":null,"abstract":"<p><strong>Purpose: </strong>This study was performed to determine the anatomical position of recurrent laryngeal nerve (RLN) relative to superior parathyroid gland (SPG) in a consecutive total thyroidectomy series.</p><p><strong>Methods: </strong>A total of 421 patients (mean age, 45.6 years; female, 76.0%) who had total thyroidectomy accompanied with intraoperative exposure of RLN in relation to SPG were included in this prospective single-surgeon thyroidectomy series study. The relation of RLN to SPG was assessed based on the measurement of the natural distance between the RLN and SPG, which was categorized as 0-5 mm, 6-10 mm, and ≥11 mm.</p><p><strong>Results: </strong>Most of the thyroidectomy indications (69.1%) were related to malignant disease including papillary carcinoma in 54.9% of cases. Overall, in 90.7% of patients RLN was identified within 5 mm of the SPG, and in 65.1% of cases, it was found within 1 mm of the SPG. The RLN was found between 6 and 10 mm from the SPG in 8.5% of cases, while it was at least 11 mm away from the SPG in 0.7% of cases.</p><p><strong>Conclusion: </strong>In conclusion, this prospective single-surgeon thyroidectomy series study indicates the likelihood of localizing the RLN in close proximity to SPG during total thyroidectomy operations. Hence, the SPG can be used as a landmark to identify RLN, and as part of routine parathyroid-sparing thyroidectomy, it may represent a convenient complementary approach to minimize the risk of iatrogenic injury to RLN in patients with an intact SPG.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10838654/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139691060","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Accelerated wound healing after topical application of hyaluronic acid cotton to hemorrhoidectomy wounds in a rat model.","authors":"Jung Wook Suh, Myoung-Han Lee, Heung-Kwon Oh, Hyung Kyung Kim, Dong-Keon Kweon, Jeehye Lee, Hong-Min Ahn, Duck-Woo Kim, Sung-Bum Kang","doi":"10.4174/astr.2024.106.2.85","DOIUrl":"10.4174/astr.2024.106.2.85","url":null,"abstract":"<p><strong>Purpose: </strong>Anal wounds following hemorrhoidectomy can lead to severe pain and postoperative bleeding, impacting patient recovery and quality of life. Hyaluronic acid (HA) stimulates tissue regeneration and wound healing by accelerating cell migration and proliferation. This study aimed to investigate the differences in wound healing rate and completeness of recovery of perianal wounds topically treated with HA-soaked cotton in a murine model.</p><p><strong>Methods: </strong>Forty-eight 8-week-old Sprague-Dawley rats with perianal wounds created using a biopsy punch were divided into 2 groups: simple dressing with gauze (control) and topical HA-soaked cotton. A single application of HA-soaked cotton was administered after surgery. Wound healing rate and completeness of recovery were evaluated by measuring the healed area and conducting histological analyses.</p><p><strong>Results: </strong>The HA-cotton group exhibited a shorter complete wound healing duration compared to the control group (13.9 days <i>vs.</i> 16.4 days, P = 0.031). Differences in wound healing area between the 2 groups were greatest on postoperative day 2 (51.6% <i>vs.</i> 28.8%, P < 0.001). The HA-cotton group exhibited fewer cases of granulation tissue (2 <i>vs.</i> 5) or redness (0 <i>vs.</i> 3) upon complete wound healing. Histologically, the HA-cotton group showed accelerated reepithelialization, rapid shift to lymphocyte-dominant inflammation, enhanced fibroblast proliferation, and increased collagen deposition compared to the control group.</p><p><strong>Conclusion: </strong>Herein, topical application of HA-soaked cotton on perianal wounds in rats resulted in accelerated wound healing, particularly in the initial stages, and improved completeness of recovery, underscoring the potential of the topical application of HA-soaked cotton on hemorrhoidectomy wounds in human patients to improve wound healing.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10838657/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139691054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Midterm outcomes of physician-modified endovascular stent grafts for the treatment of complex abdominal aortic aneurysms in Korea: a retrospective study.","authors":"Hyo Jun Kim, Eun-Ah Jo, Hyung Sub Park, Taeseung Lee, Sukgu Han","doi":"10.4174/astr.2024.106.2.106","DOIUrl":"10.4174/astr.2024.106.2.106","url":null,"abstract":"<p><strong>Purpose: </strong>Physician-modified endovascular stent grafts (PMEG) are a good treatment option for complex abdominal aortic aneurysms (AAAs), especially in high-risk patients not amenable to open repair, and when commercial fenestrated devices are not available. We report our single-center experience with PMEG for the treatment of complex AAAs.</p><p><strong>Methods: </strong>We retrospectively reviewed patients who underwent PMEG repair for AAA from November 2016 to September 2020 at our institution. Demographic data, anatomic characteristics, perioperative and postoperative outcomes, major adverse events, and 30-day mortality were analyzed.</p><p><strong>Results: </strong>We identified 12 patients who underwent PMEG for complex AAA. The mean age was 74 years and the mean maximal AAA diameter was 58.1 mm. Indications for treatment included 4 impending or contained ruptures, 2 mycotic aneurysms, and 6 symptomatic cases. The technical success rate was 91.7%. Aneurysm sac regression was observed in 7 patients (58.3%), including 2 cases of complete regression. There was 1 aneurysm-related mortality at 3 months due to mycotic aneurysm. Also, there was 1 postoperative complication case of transient renal failure requiring temporary dialysis. At 1 year, there was 1 branch occlusion from the initial failed cannulation case and 2 type 1A endoleaks, and there was 1 case of open explantation.</p><p><strong>Conclusion: </strong>PMEG showed a low technical failure rate and acceptable midterm stent durability and sac stability, comparable to conventional endovascular aneurysm repair. Despite the small number of cases, there was a tendency for a high sac regression rate, although longer follow-up is needed.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10838652/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139691056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk factors for incisional hernia after liver transplantation in the era of mammalian target of rapamycin inhibitors use: a retrospective study of living donor liver transplantation dominant center in Korea.","authors":"Jae-Yoon Kim, Suk Kyun Hong, Jiyoung Kim, Hyun Hwa Choi, Jaewon Lee, Su Young Hong, Jeong-Moo Lee, YoungRok Choi, Nam-Joon Yi, Kwang-Woong Lee, Kyung-Suk Suh","doi":"10.4174/astr.2024.106.2.115","DOIUrl":"10.4174/astr.2024.106.2.115","url":null,"abstract":"<p><strong>Purpose: </strong>Incisional hernia (IH) is a common complication after liver transplantation (LT) with an incidence rate of 5% to 46%. This retrospective study aimed to evaluate the risk factors for IH development after LT in the era of mammalian target of rapamycin (mTOR) inhibitors use.</p><p><strong>Methods: </strong>Data on patients who underwent LT between 2015 and 2021 were retrospectively reviewed. The patients were divided into 2 groups (IH group and non-IH group) according to the postoperative occurrence of IH.</p><p><strong>Results: </strong>We analyzed data from 878 patients during the study period, with 28 patients (3.2%) developing IH. According to multivariate analysis, body mass index exceeding 25 kg/m² and the use of mTOR inhibitors within the first month after LT were the sole significant factors for both IH occurrence and the subsequent need for repair operations. Notably, a history of wound complications, a Model for End-stage Liver Disease score, and the timing of LT-whether conducted during regular hours or at night-did not emerge as significant risk factors for IH after LT.</p><p><strong>Conclusion: </strong>Our study reveals a higher incidence of IH among obese patients following LT, often requiring surgical repair, particularly in cases involving mTOR inhibitor usage within the initial month after LT. Consequently, it is crucial to exercise increased vigilance, especially in obese patients, and exercise caution when considering early mTOR inhibitor administration after LT.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10838656/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139691057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Early outcomes of single-port robotic left lateral sectionectomy in patients with hepatic tumor.","authors":"Young-Hyun Na, Wan-Bae Kim, Jae-Seung Kang, Sae Byeol Choi, Wan-Joon Kim","doi":"10.4174/astr.2024.106.2.78","DOIUrl":"10.4174/astr.2024.106.2.78","url":null,"abstract":"<p><strong>Purpose: </strong>Laparoscopic left lateral sectionectomy (L-LLS) stands as a cornerstone procedure in hepatobiliary minimal surgery, frequently employed for various benign and malignant liver lesions. This study aimed to analyze the peri- and postoperative surgical outcomes of single-port robotic left lateral sectionectomy (SPR-LLS) <i>vs.</i> those of L-LLS in patients with hepatic tumors.</p><p><strong>Methods: </strong>From January 2020 through June 2023, 12 patients underwent SPR-LLS. During the same period, 30 L-LLS procedures were performed. In total, 12 patients in the robotic group and 24 patients in the laparoscopic group were matched.</p><p><strong>Results: </strong>When the SPR-LLS and L-LLS groups were compared, the operation time was longer in the SPR-LLS group with less blood loss and shorter hospital stay. Postoperative complications were observed in 3 patients in the L-LLS group (12.5%) and 1 patient in the SPR-LLS group (8.3%).</p><p><strong>Conclusion: </strong>SPR-LLS using the da Vinci SP system was comparable to laparoscopic LLS in terms of surgical outcomes. SPR-LLS was associated with lower blood loss and less postoperative length of stay compared to L-LLS. These findings suggest that left lateral sectionectomy is technically feasible and safe with the da Vinci SP system in select patients.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10838653/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139691055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Short-term and long-term oncologic outcomes of self-expandable metallic stent compared with tube decompression for obstructive colorectal cancer: a systematic review and meta-analysis.","authors":"Gi Won Ha, Min Ro Lee","doi":"10.4174/astr.2024.106.2.93","DOIUrl":"10.4174/astr.2024.106.2.93","url":null,"abstract":"<p><strong>Purpose: </strong>Patients with obstructive colorectal cancer managed by emergency surgery show high morbidity, mortality, and stoma formation rates. Decompression modalities, including the self-expandable metallic stent (SEMS) and tube drainage (TD), have been used to improve surgical outcomes. However, there have been limited studies comparing the 2 modalities. We performed a meta-analysis on short- and long-term outcomes between SEMS and TD.</p><p><strong>Methods: </strong>PubMed, EMBASE, Cochrane Library, and Google Scholar were searched. Data were pooled, and the overall effect size was calculated using random effect models. Outcome measures were perioperative short-term and 3-year survival outcomes.</p><p><strong>Results: </strong>We included 20 nonrandomized studies that examined 2,047 patients in the meta-analysis. The meta-analysis showed SEMS had better short-term outcomes in clinical success rate, decompression-related complications, laparoscopic surgery rate, stoma formation rate, and postoperative complication rate with a relative risk (RR) of 0.36 (95% confidence interval [CI], 0.24-0.54; I² = 20%), 0.32 (95% CI, 0.20-0.50; I² = 0%), 0.47 (95% CI, 0.34-0.66; I² = 87%), 0.34 (95% CI, 0.24-0.49; I² = 52%), and 0.70 (95% CI, 0.54-0.89, I² = 28%), respectively. However, there was no significant difference between the 2 groups in 3-year overall survival (RR, 0.99; 95% CI, 0.77-1.27; I² = 0%).</p><p><strong>Conclusion: </strong>Although the long-term oncologic impact of SEMS is still unclear compared with TD, the results of this meta-analysis may suggest that SEMS insertion can be performed more successfully and safely and may have benefits for short-term perioperative outcomes compared with TD. Further studies are warranted to provide more definitive survival results.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10838655/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139691059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A nationwide study of regional preference and graft survival of kidney transplantation in South Korea: patterns of centralization in the capital area.","authors":"Jeong-Ik Park, Youngjin Jang, Hojong Park, Sungchoul Pyun, Hong Rae Cho, Sang Jun Park","doi":"10.4174/astr.2024.106.1.11","DOIUrl":"10.4174/astr.2024.106.1.11","url":null,"abstract":"<p><strong>Purpose: </strong>This study aims to investigate regional patterns and graft survival rates in kidney transplantation (KT) within South Korea using the National Health Insurance Service database.</p><p><strong>Methods: </strong>By analyzing KT data from 2002 to 2017, including patient residency, KT location, and post-KT dialysis information, graft survival was assessed through post-KT dialysis and validated against Ulsan University Hospital and the Korean Organ Transplantation Registry's 2017 report.</p><p><strong>Results: </strong>Among the 20,978 KTs, 60.5% occurred in the Korean capital, Seoul, whereas 39.5% occurred outside. The overall graft survival rate was 81.5% with a median survival duration of 57 months. Patient survival was 83.8%, with a median survival duration of 61 months. For KTs from 2002 to 2007, the 10-year graft and patient survival rates were 89.1% and 90.3%, respectively. The KT recipients living outside Seoul who underwent the KT within their residential regions had a graft survival rate of 88.3%, and those receiving KTs outside their original region had a graft survival rate of 88.0%. Among Seoul residents who underwent KTs in the city, the graft survival rate was 90.5%. Importantly, hospital location did not significantly affect graft survival rates (P = 0.136).</p><p><strong>Conclusion: </strong>This study revealed a regional preference for KT in South Korea, particularly in the capital city, likely because of nonresidents. Nevertheless, the graft and patient survival rates showed no significant regional disparities. These findings emphasize the necessity for equitable KT service access across regions in order to optimize patient outcomes.</p>","PeriodicalId":8071,"journal":{"name":"Annals of Surgical Treatment and Research","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10774698/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139416221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}