Pengxiu Lin, Minhong Wu, Hong-li Gu, L. Tu, Shilan Liu, Zhiling Yu, Qingsheng Chen, Cailing Liu
{"title":"腹腔镜和机器人辅助部分肾切除术治疗复杂肾肿瘤(肾评分≥7或最大肿瘤大小> 4cm)的疗效比较:系统综述和荟萃分析。","authors":"Pengxiu Lin, Minhong Wu, Hong-li Gu, L. Tu, Shilan Liu, Zhiling Yu, Qingsheng Chen, Cailing Liu","doi":"10.23736/S0393-2249.20.04135-1","DOIUrl":null,"url":null,"abstract":"INTRODUCTION\nWe reviewed current studies and performed a meta-analysis to compare outcomes between laparoscopic partial nephrectomy (LPN) and robot-assisted partial nephrectomy (RAPN) treating complex renal tumors (RENAL score ≥ 7 or maximum clinical tumor size > 4cm).\n\n\nEVIDENCE ACQUISITION\nUsing the databases of PubMed, Embase, and the Cochrane Library, a comprehensive literature search was performed in April, 2020. Pooled odds ratios (ORs) or weighted mean differences (WMDs) with 95% confidence intervals (CIs) were calculated using fixed-effect or random-effect model. Publication bias was evaluated by funnel plots.\n\n\nEVIDENCE SYNTHESIS\nTen observational studies including 5193 patients (LPN: 1574; RAPN: 3619) were included. There was no significant difference between the two groups regarding conversion to open (P = 0.07) surgery, all complications (P = 0.12), grade 1-2 complications (P = 0.10), grade 3-5 complications (P = 0.93), operative time (P = 0.94), estimated blood loss (P = 0.17). Patients undergoing LPN had a significant higher rate of conversion to radical (OR: 4.33; 95% CI: 2.01-9.33; p < 0.001), a longer ischemia time (IT, P < 0.001; WMD: 3.02 min; 95% CI, 1.67 to 4.36), a longer length of stay (LOS, P < 0.001; WMD: 0.67 days; 95% CI, 0.35 to 0.99), a lower rate of positive surgical margin (P = 0.03; OR: 0.71; 95% CI, 0.53 to 0.96), a greater eGFR decline (P < 0.001; WMD: 2.41 ml/min/1.73 m2; 95% CI, 1.22 to 3.60), a higher rate of CKD upstaging (P < 0.001; OR:2.44; 95% CI, 1.54 to 3.87). No obvious publication bias was observed.\n\n\nCONCLUSIONS\nFor complex renal tumors, RAPN is more favorable than LPN in terms of lower rate of conversion to radical surgery, shorter IT, shorter LOS, less eGFR decline, and lower rate of CKD upstaging. Methodological limitations of observational studies should be taken into account in interpreting these results.","PeriodicalId":49015,"journal":{"name":"Minerva Urologica E Nefrologica","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2021-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":"{\"title\":\"Comparison of outcomes between laparoscopic and robot-assisted partial nephrectomy for complex renal tumors (RENAL score ≥ 7 or maximum tumor size > 4cm): a systematic review and meta-analysis.\",\"authors\":\"Pengxiu Lin, Minhong Wu, Hong-li Gu, L. Tu, Shilan Liu, Zhiling Yu, Qingsheng Chen, Cailing Liu\",\"doi\":\"10.23736/S0393-2249.20.04135-1\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"INTRODUCTION\\nWe reviewed current studies and performed a meta-analysis to compare outcomes between laparoscopic partial nephrectomy (LPN) and robot-assisted partial nephrectomy (RAPN) treating complex renal tumors (RENAL score ≥ 7 or maximum clinical tumor size > 4cm).\\n\\n\\nEVIDENCE ACQUISITION\\nUsing the databases of PubMed, Embase, and the Cochrane Library, a comprehensive literature search was performed in April, 2020. Pooled odds ratios (ORs) or weighted mean differences (WMDs) with 95% confidence intervals (CIs) were calculated using fixed-effect or random-effect model. Publication bias was evaluated by funnel plots.\\n\\n\\nEVIDENCE SYNTHESIS\\nTen observational studies including 5193 patients (LPN: 1574; RAPN: 3619) were included. There was no significant difference between the two groups regarding conversion to open (P = 0.07) surgery, all complications (P = 0.12), grade 1-2 complications (P = 0.10), grade 3-5 complications (P = 0.93), operative time (P = 0.94), estimated blood loss (P = 0.17). Patients undergoing LPN had a significant higher rate of conversion to radical (OR: 4.33; 95% CI: 2.01-9.33; p < 0.001), a longer ischemia time (IT, P < 0.001; WMD: 3.02 min; 95% CI, 1.67 to 4.36), a longer length of stay (LOS, P < 0.001; WMD: 0.67 days; 95% CI, 0.35 to 0.99), a lower rate of positive surgical margin (P = 0.03; OR: 0.71; 95% CI, 0.53 to 0.96), a greater eGFR decline (P < 0.001; WMD: 2.41 ml/min/1.73 m2; 95% CI, 1.22 to 3.60), a higher rate of CKD upstaging (P < 0.001; OR:2.44; 95% CI, 1.54 to 3.87). No obvious publication bias was observed.\\n\\n\\nCONCLUSIONS\\nFor complex renal tumors, RAPN is more favorable than LPN in terms of lower rate of conversion to radical surgery, shorter IT, shorter LOS, less eGFR decline, and lower rate of CKD upstaging. Methodological limitations of observational studies should be taken into account in interpreting these results.\",\"PeriodicalId\":49015,\"journal\":{\"name\":\"Minerva Urologica E Nefrologica\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-01-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"9\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Minerva Urologica E Nefrologica\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.23736/S0393-2249.20.04135-1\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"Medicine\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Minerva Urologica E Nefrologica","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.23736/S0393-2249.20.04135-1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Medicine","Score":null,"Total":0}
Comparison of outcomes between laparoscopic and robot-assisted partial nephrectomy for complex renal tumors (RENAL score ≥ 7 or maximum tumor size > 4cm): a systematic review and meta-analysis.
INTRODUCTION
We reviewed current studies and performed a meta-analysis to compare outcomes between laparoscopic partial nephrectomy (LPN) and robot-assisted partial nephrectomy (RAPN) treating complex renal tumors (RENAL score ≥ 7 or maximum clinical tumor size > 4cm).
EVIDENCE ACQUISITION
Using the databases of PubMed, Embase, and the Cochrane Library, a comprehensive literature search was performed in April, 2020. Pooled odds ratios (ORs) or weighted mean differences (WMDs) with 95% confidence intervals (CIs) were calculated using fixed-effect or random-effect model. Publication bias was evaluated by funnel plots.
EVIDENCE SYNTHESIS
Ten observational studies including 5193 patients (LPN: 1574; RAPN: 3619) were included. There was no significant difference between the two groups regarding conversion to open (P = 0.07) surgery, all complications (P = 0.12), grade 1-2 complications (P = 0.10), grade 3-5 complications (P = 0.93), operative time (P = 0.94), estimated blood loss (P = 0.17). Patients undergoing LPN had a significant higher rate of conversion to radical (OR: 4.33; 95% CI: 2.01-9.33; p < 0.001), a longer ischemia time (IT, P < 0.001; WMD: 3.02 min; 95% CI, 1.67 to 4.36), a longer length of stay (LOS, P < 0.001; WMD: 0.67 days; 95% CI, 0.35 to 0.99), a lower rate of positive surgical margin (P = 0.03; OR: 0.71; 95% CI, 0.53 to 0.96), a greater eGFR decline (P < 0.001; WMD: 2.41 ml/min/1.73 m2; 95% CI, 1.22 to 3.60), a higher rate of CKD upstaging (P < 0.001; OR:2.44; 95% CI, 1.54 to 3.87). No obvious publication bias was observed.
CONCLUSIONS
For complex renal tumors, RAPN is more favorable than LPN in terms of lower rate of conversion to radical surgery, shorter IT, shorter LOS, less eGFR decline, and lower rate of CKD upstaging. Methodological limitations of observational studies should be taken into account in interpreting these results.
期刊介绍:
The journal Minerva Urologica e Nefrologica publishes scientific papers on nephrology and urology. Manuscripts may be submitted in the form of Minerva opinion editorials, editorial comments, original articles, video illustrated articles, review articles and letters to the Editor.