The effect of ureteral stenting before flexible ureteroscopic lithotripsy: a Meta-analysis
	    		
		   		
		   			 
		   		
	    	
    	 
    	10.3760/cma.j.issn.1000-6702.2018.06.013
   		
        
        	
        		- VernacularTitle:术前留置双J管对输尿管软镜碎石术疗效影响的Meta分析
- Author:
	        		
		        		
		        		
			        		Rongfu LIU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Hongyi HE
			        		
			        		;
		        		
		        		
		        		
			        		Xuegang WANG
			        		
			        		;
		        		
		        		
		        		
			        		Peide BAI
			        		
			        		;
		        		
		        		
		        		
			        		Yufeng YANG
			        		
			        		;
		        		
		        		
		        		
			        		Zhun WU
			        		
			        		;
		        		
		        		
		        		
			        		Song ZHANG
			        		
			        		
		        		
		        		
		        		
    Author Information Author Information
 
			        		
			        		
			        			1. 361003,厦门大学附属第一医院泌尿外科
 
 
- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Calculus;
			        		
			        		
			        		
				        		Flexible ureteroscopic;
			        		
			        		
			        		
				        		Ureteral stent;
			        		
			        		
			        		
				        		Meta-analysis
			        		
			        		
	        			
        			
        		
- From:
	            		
	            			Chinese Journal of Urology
	            		
	            		 2018;39(6):455-460
	            	
            	
- CountryChina
- Language:Chinese
- 
		        	Abstract:
			       	
			       		
				        
				        	Purpose To evaluated the effect of ureteral stent placement before flexible ureteroscopic lithotripsy(FURL).Methods A systematic search of PubMed,Cochrane Library,Embase,Scopus,VIP,CNKI,Wanfang database from databases establishment to February 2017 was performed to identify all clinical trials on the effect of ureteral stenting before flexible ureteroscopic lithotripsy.The outcomes included stone-free rate,mean operative time,success rate of ureteral access sheath placement and postoperative complications.RevMan 5.3 software was used to complete the Meta statistical analysis.Results Three randomized and four non-randomized studies were analyzed,which consisted of 1 176 patients including 788 cases in experimental group,388 cases in control group.Meta-analysis showed significant differences between experimental group and control group in stone-free rate (OR =1.88,95% CI 1.30-2.71,P < 0.001).There was no statistically significant difference in mean operative time between experimental group and control group (WMD =-0.99,95 % CI-10.63-8.65,P =0.84).The success rate of ureteral access sheath placement was significantly higher in experimental group than that in the control group (OR =8.24,95% CI 3.17-21.45,P < 0.001).In term of postoperative complications,two groups had significant differences (OR =0.57,95 % CI 0.33-0.99,P =0.04).Conclusions Preoperative ureteral stenting can increase the stone-free rate and the success rate of ureteral access sheath placement,and reduce complications of FURL.There is no statistically significant difference in mean operative time.