1.Ligation of the intersphincteric fistula tract (LIFT) for high transsphincteric fistulas: a double-center retrospective study with long-term follow-up
Leichang ZHANG ; Chuanyu ZHAN ; Lu LI ; Wanjin SHAO ; Guidong SUN ; Yugen CHEN ; Guanghua CHEN ; Yulei LANG ; Zenghua XIAO ; Xiao XIAO
Annals of Coloproctology 2025;41(1):77-83
		                        		
		                        			 Purpose:
		                        			This study aimed to evaluate the long-term efficacy of the ligation of the intersphincteric fistula tract (LIFT) procedure in treating high transsphincteric fistulas. 
		                        		
		                        			Methods:
		                        			We conducted a retrospective study to evaluate the success rate of LIFT treatment in 82 patients with high transsphincteric fistulas involving at least one-third of the external sphincter. This study was carried out across 2 centers from November 2009 to February 2023. 
		                        		
		                        			Results:
		                        			All patients underwent successful surgery with a median operative time of 48.9 minutes (range, 20–80 minutes), and no intraoperative or postoperative complications were reported. The median follow-up duration was 85.5 months (range, 4–120 months), with 5 patients (6.1%) lost to follow-up. Treatment was successful in 62 patients, whose symptoms disappeared and both the external opening and the intersphincteric incision completely healed, yielding an overall efficiency rate of 80.5%. There were 15 cases (19.5%) of treatment failure, including 6 (7.8%) that converted to intersphincteric anal fistula and 9 (11.7%) that experienced persistent or recurrent fistulas. Only 1 patient reported minor overflow during the postoperative follow-up, but no other patients reported any significant discomfort. There were no statistically significant differences between patients with surgical success and those with treatment failure in terms of fistula length, history of previous abscess or anal fistula surgery, number of external orifices or fistulas, and location of fistulas (all P>0.05). 
		                        		
		                        			Conclusion
		                        			LIFT is a safe and effective sphincter-preserving procedure that yields satisfactory healing outcomes and has minimal impact on anal function. 
		                        		
		                        		
		                        		
		                        	
2.Ligation of the intersphincteric fistula tract (LIFT) for high transsphincteric fistulas: a double-center retrospective study with long-term follow-up
Leichang ZHANG ; Chuanyu ZHAN ; Lu LI ; Wanjin SHAO ; Guidong SUN ; Yugen CHEN ; Guanghua CHEN ; Yulei LANG ; Zenghua XIAO ; Xiao XIAO
Annals of Coloproctology 2025;41(1):77-83
		                        		
		                        			 Purpose:
		                        			This study aimed to evaluate the long-term efficacy of the ligation of the intersphincteric fistula tract (LIFT) procedure in treating high transsphincteric fistulas. 
		                        		
		                        			Methods:
		                        			We conducted a retrospective study to evaluate the success rate of LIFT treatment in 82 patients with high transsphincteric fistulas involving at least one-third of the external sphincter. This study was carried out across 2 centers from November 2009 to February 2023. 
		                        		
		                        			Results:
		                        			All patients underwent successful surgery with a median operative time of 48.9 minutes (range, 20–80 minutes), and no intraoperative or postoperative complications were reported. The median follow-up duration was 85.5 months (range, 4–120 months), with 5 patients (6.1%) lost to follow-up. Treatment was successful in 62 patients, whose symptoms disappeared and both the external opening and the intersphincteric incision completely healed, yielding an overall efficiency rate of 80.5%. There were 15 cases (19.5%) of treatment failure, including 6 (7.8%) that converted to intersphincteric anal fistula and 9 (11.7%) that experienced persistent or recurrent fistulas. Only 1 patient reported minor overflow during the postoperative follow-up, but no other patients reported any significant discomfort. There were no statistically significant differences between patients with surgical success and those with treatment failure in terms of fistula length, history of previous abscess or anal fistula surgery, number of external orifices or fistulas, and location of fistulas (all P>0.05). 
		                        		
		                        			Conclusion
		                        			LIFT is a safe and effective sphincter-preserving procedure that yields satisfactory healing outcomes and has minimal impact on anal function. 
		                        		
		                        		
		                        		
		                        	
3.Ligation of the intersphincteric fistula tract (LIFT) for high transsphincteric fistulas: a double-center retrospective study with long-term follow-up
Leichang ZHANG ; Chuanyu ZHAN ; Lu LI ; Wanjin SHAO ; Guidong SUN ; Yugen CHEN ; Guanghua CHEN ; Yulei LANG ; Zenghua XIAO ; Xiao XIAO
Annals of Coloproctology 2025;41(1):77-83
		                        		
		                        			 Purpose:
		                        			This study aimed to evaluate the long-term efficacy of the ligation of the intersphincteric fistula tract (LIFT) procedure in treating high transsphincteric fistulas. 
		                        		
		                        			Methods:
		                        			We conducted a retrospective study to evaluate the success rate of LIFT treatment in 82 patients with high transsphincteric fistulas involving at least one-third of the external sphincter. This study was carried out across 2 centers from November 2009 to February 2023. 
		                        		
		                        			Results:
		                        			All patients underwent successful surgery with a median operative time of 48.9 minutes (range, 20–80 minutes), and no intraoperative or postoperative complications were reported. The median follow-up duration was 85.5 months (range, 4–120 months), with 5 patients (6.1%) lost to follow-up. Treatment was successful in 62 patients, whose symptoms disappeared and both the external opening and the intersphincteric incision completely healed, yielding an overall efficiency rate of 80.5%. There were 15 cases (19.5%) of treatment failure, including 6 (7.8%) that converted to intersphincteric anal fistula and 9 (11.7%) that experienced persistent or recurrent fistulas. Only 1 patient reported minor overflow during the postoperative follow-up, but no other patients reported any significant discomfort. There were no statistically significant differences between patients with surgical success and those with treatment failure in terms of fistula length, history of previous abscess or anal fistula surgery, number of external orifices or fistulas, and location of fistulas (all P>0.05). 
		                        		
		                        			Conclusion
		                        			LIFT is a safe and effective sphincter-preserving procedure that yields satisfactory healing outcomes and has minimal impact on anal function. 
		                        		
		                        		
		                        		
		                        	
4.Ligation of the intersphincteric fistula tract (LIFT) for high transsphincteric fistulas: a double-center retrospective study with long-term follow-up
Leichang ZHANG ; Chuanyu ZHAN ; Lu LI ; Wanjin SHAO ; Guidong SUN ; Yugen CHEN ; Guanghua CHEN ; Yulei LANG ; Zenghua XIAO ; Xiao XIAO
Annals of Coloproctology 2025;41(1):77-83
		                        		
		                        			 Purpose:
		                        			This study aimed to evaluate the long-term efficacy of the ligation of the intersphincteric fistula tract (LIFT) procedure in treating high transsphincteric fistulas. 
		                        		
		                        			Methods:
		                        			We conducted a retrospective study to evaluate the success rate of LIFT treatment in 82 patients with high transsphincteric fistulas involving at least one-third of the external sphincter. This study was carried out across 2 centers from November 2009 to February 2023. 
		                        		
		                        			Results:
		                        			All patients underwent successful surgery with a median operative time of 48.9 minutes (range, 20–80 minutes), and no intraoperative or postoperative complications were reported. The median follow-up duration was 85.5 months (range, 4–120 months), with 5 patients (6.1%) lost to follow-up. Treatment was successful in 62 patients, whose symptoms disappeared and both the external opening and the intersphincteric incision completely healed, yielding an overall efficiency rate of 80.5%. There were 15 cases (19.5%) of treatment failure, including 6 (7.8%) that converted to intersphincteric anal fistula and 9 (11.7%) that experienced persistent or recurrent fistulas. Only 1 patient reported minor overflow during the postoperative follow-up, but no other patients reported any significant discomfort. There were no statistically significant differences between patients with surgical success and those with treatment failure in terms of fistula length, history of previous abscess or anal fistula surgery, number of external orifices or fistulas, and location of fistulas (all P>0.05). 
		                        		
		                        			Conclusion
		                        			LIFT is a safe and effective sphincter-preserving procedure that yields satisfactory healing outcomes and has minimal impact on anal function. 
		                        		
		                        		
		                        		
		                        	
5.Ligation of the intersphincteric fistula tract (LIFT) for high transsphincteric fistulas: a double-center retrospective study with long-term follow-up
Leichang ZHANG ; Chuanyu ZHAN ; Lu LI ; Wanjin SHAO ; Guidong SUN ; Yugen CHEN ; Guanghua CHEN ; Yulei LANG ; Zenghua XIAO ; Xiao XIAO
Annals of Coloproctology 2025;41(1):77-83
		                        		
		                        			 Purpose:
		                        			This study aimed to evaluate the long-term efficacy of the ligation of the intersphincteric fistula tract (LIFT) procedure in treating high transsphincteric fistulas. 
		                        		
		                        			Methods:
		                        			We conducted a retrospective study to evaluate the success rate of LIFT treatment in 82 patients with high transsphincteric fistulas involving at least one-third of the external sphincter. This study was carried out across 2 centers from November 2009 to February 2023. 
		                        		
		                        			Results:
		                        			All patients underwent successful surgery with a median operative time of 48.9 minutes (range, 20–80 minutes), and no intraoperative or postoperative complications were reported. The median follow-up duration was 85.5 months (range, 4–120 months), with 5 patients (6.1%) lost to follow-up. Treatment was successful in 62 patients, whose symptoms disappeared and both the external opening and the intersphincteric incision completely healed, yielding an overall efficiency rate of 80.5%. There were 15 cases (19.5%) of treatment failure, including 6 (7.8%) that converted to intersphincteric anal fistula and 9 (11.7%) that experienced persistent or recurrent fistulas. Only 1 patient reported minor overflow during the postoperative follow-up, but no other patients reported any significant discomfort. There were no statistically significant differences between patients with surgical success and those with treatment failure in terms of fistula length, history of previous abscess or anal fistula surgery, number of external orifices or fistulas, and location of fistulas (all P>0.05). 
		                        		
		                        			Conclusion
		                        			LIFT is a safe and effective sphincter-preserving procedure that yields satisfactory healing outcomes and has minimal impact on anal function. 
		                        		
		                        		
		                        		
		                        	
6.Application of modified percutaneous closure in the treatment of ventricular septal rupture after acute myocardial infarction
Zirui SUN ; Yu HAN ; Yuhao LIU ; Jicheng JIANG ; Yan HAN ; Lele BEN ; Jing ZHANG ; Chuanyu GAO
Chinese Journal of Cardiology 2024;52(12):1412-1416
		                        		
		                        			
		                        			Objective:To investigate the effect of modified percutaneous closure in the treatment of ventricular septal rupture.Methods:This study is a retrospective cohort study. Forty-four patients with ventricular septal rupture who underwent percutaneous closure at the Fuwai Central China Cardiovascular Hospital from December 2017 to October 2023 were included. According to the closure method, patients were divided into the modified group (11 cases) and the traditional group (33 cases). Surgical success was defined as successful placement of the occluder. The operation time, X-ray intake, sheath bending rate, incidence of ventricular fibrillation and pericardial tamponade, and postoperative residual shunt were compared between the two groups.Results:The age of the patients was (75.0±5.7) years, with 20 (45%) males. There were 3 cases of operation failure in the traditional group, while all patients in the modified group were successfully occluded. The procedure time in the modified group was shorter than that in the traditional group (40 (35, 45) min vs. 60 (50, 65)min, P<0.001); X-ray dose intake was lower ((442.43±73.26)mGy vs. (784.45±247.78)mGy, P<0.001). There was no occurrence of sheath bending in the modified group, while the incidence of sheath bending in the traditional surgery group was 46% (15/33), and the difference was statistically significant ( P=0.017). Intraoperative ventricular fibrillation and pericardial tamponade occurred in 7 cases (21%) and 2 cases (6%) in the traditional group respectively, while none occurred in the modified group, but the differences between the groups were not statistically significant (both P>0.05). There was no significant difference in residual shunt between the two groups (3.6 (2.5, 4.3) mm vs. 4.0 (3.5, 4.5) mm, P=0.506). Conclusion:The procedure of modified ventricular septal rupture closure is more simplified, with a lower incidence ofventricular fibrillation and pericardial tamponade.
		                        		
		                        		
		                        		
		                        	
7.Increased Risk of Recurrence of Non-Muscle Invasive Bladder Cancer Associated With Psychological Distress: A Prospective Cohort Study
Zhiyu QIAN ; Weihong DING ; Qidong ZHOU ; Shengyang GE ; Chuanyu SUN ; Ke XU
Psychiatry Investigation 2021;18(8):718-727
		                        		
		                        			Objective:
		                        			The primary aim was to evaluate the influence of depressive and anxiety symptoms on the 1-year recurrence rate of non-muscle invasive bladder cancer (NMIBC) patients. The secondary aim was to examine the risk factors leading to psychological distress. 
		                        		
		                        			Methods:
		                        			A total of 104 NMIBC patients were enrolled for interviews, and the Hospital Anxiety and Depression Scale (HADS) questionnaire survey was administered 1 month after their operation. Their cystoscopy results were followed up. The risk factors affecting their 1-year recurrence rate were evaluated through univariate analysis, Cox regression and Kaplan-Meier analysis. The risk factors causing depressive and anxiety symptoms were evaluated through univariate analysis and logistic regression. 
		                        		
		                        			Results:
		                        			In addition to American Urological Association risk stratification, depressive symptoms were another independent risk factor for recurrence in NMIBC patients (HR: 2.493, 95% CI: 1.048–5.930, p=0.039), and the increase in the recurrence rate was highly significant in intermediate-risk patients (HR: 8.496, 95% CI: 2.178–33.138, p=0.019). Anxiety symptoms were not an independent risk factor for recurrence (HR: 1.655, 95% CI: 0.714–3.837, p=0.240). We also observed that the burden of medical expenses of NMIBC on the family was an independent risk factor for depressive symptoms (p=0.029) and anxiety symptoms (p=0.048); chronic pain was an independent risk factor for anxiety symptoms (OR: 3.447, 95% CI: 1.182–10.052, p=0.023). 
		                        		
		                        			Conclusion
		                        			Depression symptoms are an independent risk factor for recurrence in NMIBC patients. Moreover, the burden of medical expenses on the family is an independent risk factor for depressive and anxiety symptoms in NMIBC patients. Additionally, chronic pain is a risk factor for anxiety symptoms in NMIBC patients. This study provided a theoretical foundation for clinical oncologists to pay more attention to the mental health of NMIBC patients.
		                        		
		                        		
		                        		
		                        	
8.Increased Risk of Recurrence of Non-Muscle Invasive Bladder Cancer Associated With Psychological Distress: A Prospective Cohort Study
Zhiyu QIAN ; Weihong DING ; Qidong ZHOU ; Shengyang GE ; Chuanyu SUN ; Ke XU
Psychiatry Investigation 2021;18(8):718-727
		                        		
		                        			Objective:
		                        			The primary aim was to evaluate the influence of depressive and anxiety symptoms on the 1-year recurrence rate of non-muscle invasive bladder cancer (NMIBC) patients. The secondary aim was to examine the risk factors leading to psychological distress. 
		                        		
		                        			Methods:
		                        			A total of 104 NMIBC patients were enrolled for interviews, and the Hospital Anxiety and Depression Scale (HADS) questionnaire survey was administered 1 month after their operation. Their cystoscopy results were followed up. The risk factors affecting their 1-year recurrence rate were evaluated through univariate analysis, Cox regression and Kaplan-Meier analysis. The risk factors causing depressive and anxiety symptoms were evaluated through univariate analysis and logistic regression. 
		                        		
		                        			Results:
		                        			In addition to American Urological Association risk stratification, depressive symptoms were another independent risk factor for recurrence in NMIBC patients (HR: 2.493, 95% CI: 1.048–5.930, p=0.039), and the increase in the recurrence rate was highly significant in intermediate-risk patients (HR: 8.496, 95% CI: 2.178–33.138, p=0.019). Anxiety symptoms were not an independent risk factor for recurrence (HR: 1.655, 95% CI: 0.714–3.837, p=0.240). We also observed that the burden of medical expenses of NMIBC on the family was an independent risk factor for depressive symptoms (p=0.029) and anxiety symptoms (p=0.048); chronic pain was an independent risk factor for anxiety symptoms (OR: 3.447, 95% CI: 1.182–10.052, p=0.023). 
		                        		
		                        			Conclusion
		                        			Depression symptoms are an independent risk factor for recurrence in NMIBC patients. Moreover, the burden of medical expenses on the family is an independent risk factor for depressive and anxiety symptoms in NMIBC patients. Additionally, chronic pain is a risk factor for anxiety symptoms in NMIBC patients. This study provided a theoretical foundation for clinical oncologists to pay more attention to the mental health of NMIBC patients.
		                        		
		                        		
		                        		
		                        	
9.Maternal iodine nutrition during late pregnancy and neonatal physical development
Chuanyu SUN ; Huijuan RUAN ; Yejun LU ; Qingya TANG
Chinese Journal of Clinical Nutrition 2020;28(1):12-17
		                        		
		                        			
		                        			Objective:To monitor iodine nutrition of women during late pregnancy and examine the correlation between maternal urine iodine concentration and newborn physical development.Methods:Prospective cohort study was conducted in 151 pregnant women at 28-34 weeks' gestation who accepted nutrition follow-up between December 2014 and August 2015. Participants were surveyed twice at enrollment and hospitalization for delivery respectively by iodine related food frequency method and 24 h diet diary and dietary nutrition software was used to calculate diet iodine consumption amount. Spot urine samples were taken three times totally every two weeks and data of antenatal care was recorded and the participants were divided into groups during this period. The physical development indexes and neonatal thyroid stimulating hormone (TSH) levels were obtained.Results:Maternal median urinary iodine concentration was 100.0 μg/L. Using urinary iodine levels 150 μg/L and 249 μg/L as cut-off points, participants were divided into three subgroups as iodine-insufficient, iodine-adequate and iodine-over, with incidences of 76.8% ( n=116), 19.2% ( n=29), and 4.0% ( n=6), respectively. Subgroup analysis showed no significant differences between the iodine-insufficient group ( n=116) and the iodine-sufficient group ( n=35) in neonatal weight [(3 295±370) vs (3 395±450)g, P=0.183], neonatal length [50.0(48.0, 50.0) vs 50.0(49.0, 51.0)cm, P=0.171], neonatal head circumference [34.5 (34.0, 35.0) vs 34.5(34.0, 35.0)cm, P=0.691], or neonatal thyroid stimulating hormone levels [(4.0±1.9) vs (4.2±2.5)mIU/L, P=0.438]. Conclusions:According to World Health Organization criteria, iodine deficiency rate in women during late pregnancy reaches 76.8%. In this study there is no significant difference in newborn physical development indexes among various pregnancy iodine nutrition statuses.
		                        		
		                        		
		                        		
		                        	
10.Three-dimensional constructive interference in steady state sequence for displaying anterolateral ligament of knee joint
Yupeng ZHU ; Xiaoyan TANG ; Lei SUN ; Shaohua WANG ; Feng DUAN ; Chuanyu ZHANG ; Tengbo YU ; Dapeng HAO
Chinese Journal of Medical Imaging Technology 2018;34(5):765-769
		                        		
		                        			
		                        			Objective To observe the value of three-dimensional constructive interference in steady state (3D-CISS) sequence for displaying anterolateral ligament (ALL) of knee joint.Methods MR scans of right knee joint were performed on 30 healthy volunteers,and the protocol included axial and coronal fat saturation proton density weighted imaging (FS-PDWI) and 3D-CISS sequence.MRP and CPR (reconstructive angles including 0°,30°,60°,90°,120°,150° and 180°) images were generated from of 3D-CISS sequence.The visibility rates of the femoral part,meniscal part,tibial part,meniscal insertion,femoral footprint and tibial footprint of ALL were compared among different protocols.Results The visibility rates of tibial footprint and femoral footprint of ALL on 3D-CISS CPR images were both 96.67% (29/30),and on 3D-CISS MPR images were both 93.33% (28/30),all of them were higher than those on FS-PDWI images (all P<0.017).The visibility rates of tibial part,meniscal part and meniscal insertion of ALL on 3D-CISS CPR images were 96.67% (29/30),83.33% (25/30) and 83.33% (25/30),respectively,and all of them were higher than those on FS-PDWI images (all P<0.05).There was no statistical difference of visibility rate of femoral part between 3D-CISS CPR images and FS-PDWI images (P=0.095).Conclusion 3D-CISS sequence with CPR can significantly enhance the ability to identify ALL.
		                        		
		                        		
		                        		
		                        	
            
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