1.Analysis of the Curative Effects of Interventional Therapy for Adenomyosis in 39 Cases
Jun CHEN ; Yong CHEN ; Yuheng LIU ; Shaoyong PAN ; Yi ZHONG
Journal of Practical Radiology 1996;0(04):-
Objective To explore the curative effects of uterine arterial embolization(UAE) in treating adenomyosis.Methods Bilateral UAE was performed by Seldinger’s technique in 39 patients with adenomysis (11 cases coexisted with uterine leiomyoma).The catamenia,menorrhalgia,anemia,the size of uterus and lesions were observed after procedure.Results 6 months after treatment,mean catamenia was reduces 56.2%(?
2.New indication of extracorporeal shockwave lithotripsy for upper ureteral calculi
Chunwen ZHOU ; Huaiqiang ZHANG ; Wei WEI ; Tianjia MA ; Pan XIAO ; Shaoyong WANG
Chinese Journal of Urology 2013;(4):280-283
Objective To evaluate stone retention time coefficient (RTC) times stone size value (RTC × S) as the indication of extracorporeal shockwave lithotripsy (ESWL) efficacy in the treatment of upper ureteral calculi.Methods From January 2009 to May 2011,180 consecutive patients including 109males and 71 females who underwent ESWL for a single radiopaque upper ureteral stone with the mean stone size (0.9 ± 0.2) cm and the mean stone retention time (12.6 ± 9.7) d were retrospectively analyzed.The mean patient age was 39 years (range from 21 to 65 years).The base of RTC was set as 1 and each 0.1 was added on it if the stone stayed one more week in upper ureter.Patients were classified into 2 groups by stone size.105 patients were in group < 1 cm and 75 patients were in group≥ 1 cm.According to RTC × S value,79 patients were in group < 1 and 101 patients were in group≥ 1.Stone-free rate between these two groups in the same grouping indication and between two matched groups in the different grouping indication were compared respectively.The chi-square test compared categorical variables between the two groups and all statistical analyses were 2-sided with P < 0.05 defined as statistically significant.Results The overall stone-free rate of group < 1 cm was significantly higher than that of group≥ 1 cm (81.9% vs.68.0%,P <0.05).The overall stone-free rate of group RTC × S value < 1 was significantly higher than that of group RTC × S value ≥1 (96.2 % vs.60.4%,P < 0.05).Comparison between two matched groups showed that the stone-free rate of group RTC S value < 1 was significantly higher than that of group < 1 cm (96.2% vs.81.9 %,P<0.05),but group RTC×Svalue≥1 was comparable to group≥l cm (60.4% vs.68.0%,P > 0.05).26 patients with < 1 cm stones were enrolled in group ≥ 1 for long stone retention time and larger RTC × S value.The overall stone-free rate of them was 38.5% (10/26) which was significantly lower than that of group≥ 1 cm (P < 0.05).Conclusions The stone retention time is an important factor in efficacy of ESWL for upper ureteral calculi.Use RTC × S as a new indication of ESWL,not only the stone size but stone retention time is taken into account as well.ESWL is highly efficacious in patients with RTC × S values < 1.
3.Medial approach versus lateral approach in laparoscopic colorectal resection: a meta-analysis.
Jie DING ; Guoqing LIAO ; Zhongmin ZHANG ; Yang PAN ; Kaisheng XU ; Shaoyong WANG ; Dongmiao LI ; Zhongshu YAN
Chinese Journal of Gastrointestinal Surgery 2014;17(5):480-485
OBJECTIVETo compare the safety and efficacy of the medial approach(MA) and the lateral approach (LA) in the treatment of colorectal disease.
METHODSStudies published from January 1994 to April 2013 that compared MA to LA in laparoscopic colorectal resection were collected. Publications in English were mainly identified from Medline, Embase, Cochrane Library, and those in Chinese from Wanfang database and CNKI database. Conversion rate, operative time, blood loss, number of harvested lymph nodes, hospital stay, complication, mortality, recurrence, and hospitalization costs of MA and LA were meta-analyzed using fixed-effect and random-effect models.
RESULTSFive cohort studies (2 randomized controlled trials and 3 retrospective studies) including 881 patients were enrolled and analyzed. Of these patients, 416 and 465 underwent laparoscopic colorectal resection with MA and LA respectively. As compared to LA, MA had significantly lower conversion rate (OR=0.42, 95%CI:0.25-0.72, P=0.001), shorter operative time (WMD=-52.62, 95%CI:-63.23--42.01, P<0.01), less number of harvested lymph nodes (WMD=-1.17, 95%CI:-1.89--0.45, P=0.001), while blood loss was less and hospitalization cost lower. Significant differences in intraoperative complications and postoperative complications were not found between the two group (OR:0.57, 95%CI:0.15-2.18, P=0.41; OR:0.78, 95%CI:0.52-1.17, P=0.23).
CONCLUSIONSCompared with LA, MA has the advantages of shorter operative time and lower conversion rate with similar safety. Differences in blood loss, hospitalization cost and oncological safety between the two approaches warrant further investigation.
Humans ; Laparoscopy ; methods ; Proctocolectomy, Restorative ; methods