1.Comparison of the clinical efficacy of super pulse thulium laser enucleation of the prostate with "open tunnel" and holmium laser enucleation of the prostate for benign prostatic hyperplasia
Jidong XU ; Ning JIANG ; Jian LI ; Zhikang CAI ; Jianwei LYU ; Chuanyi HU ; Jingcun ZHENG ; Zhonglin CAI ; Huiying CHEN ; Yan GU ; Yuning WANG ; Jiasheng YAN ; Zhong WANG
Journal of Modern Urology 2025;30(1):34-38
[Objective] To compare the clinical efficacy of super pulse thulium laser enucleation of the prostate (SPThuLEP) with "open tunnel" and transurethral holmium laser enucleation of the prostate (HoLEP) in the treatment of benign prostatic hyperplasia (BPH), in order to provide reference for the treatment options of BPH. [Methods] The clinical data of 112 BPH patients treated in our hospital during Jan.2023 and Jul.2023 were retrospectively analyzed, including 65 treated with SPThuLEP with "open tunnel" and 57 with HoLEP.The operation time, postoperative hemoglobin decrease, postoperative bladder irrigation, catheter indwelling time, hospitalization time and complications were compared between the two groups.The changes of maximum urine flow rate (Qmax), international prostate symptom score (IPSS), quality of life score (QoL), postvoid residual (PVR) and prostate-specific antigen (PSA) were compared between the two groups before operation and one month after operation. [Results] All operations were successful without conversion to open or transurethral plasmakinetic resection.The postoperative decrease of hemoglobin in SPThuLEP group was lower than that in HoLEP group [(13.12±6.72) g/L vs. (21.02±6.51) g/L], with statistical difference (P<0.05). There were no significant differences in the operation time [(63.35±15.73) min vs.(61.02±17.55) min], postoperative bladder irrigation time [(1.07±0.45) d vs. (1.06±0.36) d], catheter indwelling time [(2.98±0.56) d vs. (3.01±0.63) d] and hospitalization time [(3.63±0.61) d vs.(3.79±0.76) d] between the two groups (P>0.05). No blood transfusion, secondary bleeding or unplanned hospitalization occurred, and there were no serious complications such as transurethral electroresection syndrome (TURS), urethral stricture and urinary incontinence.One month after operation, the Qmax, IPSS, QoL, PVR and PSA of the two groups were significantly improved compared with those before operation (P<0.05), but with no statistical difference between the two groups (P>0.05). [Conclusion] SPThuLEP with "open tunnel" has comparable efficacy as HoLEP in the treatment of BPH.With advantages of small amount of bleeding and high safety, this minimally invasive technique can be widely popularized in clinical practice.
2.Efficacy of pudendal nerve modulation in the treatment of female pudendal neuralgia
Ziqin ZHOU ; Xin SONG ; Yinjun GU ; Tingting LYU ; Weilin FANG ; Jin HUANG ; Jianwei LYU ; Zhikang CAI ; Zhong WANG
Journal of Modern Urology 2025;30(5):395-399
Objective: To investigate the clinical efficacy and safety of pudendal nerve modulation (PNM) in the treatment of female pudendal neuralgia (PN),so as to promote the clinical application of this technique. Methods: A retrospective analysis was conducted on 20 female PN patients who failed conservative treatment at Gongli Hospital during Nov.2020 and Oct.2023.All patients underwent simultaneous PNM and sacral nerve modulation (SNM) with the assistance of 3D printing navigation.Dual-stage test electrodes for PNM and SNM were implanted,followed by alternate therapeutic trial for each modality.Secondary conversion rates and longitudinal outcomes,including visual analogue score (VAS),patient health questionnaire-9 (PHQ-9),and quality of life (QoL) scores were compared preoperatively,post-stage Ⅰ,and at 3,6,and 12 months post-stage Ⅱ. Results: All operations were successful.After the trial phase,the secondary conversion rate for PNM was significantly higher than that for SNM; 16 patients (16/20,80%) chose the second-phase PNM implantation surgery,3 (3/20,15%) chose second-phase SNM implantation,and 1 (1/20,5%) had electrodes removed due to ineffective results from both trials.Further assessment revealed that the improvements in VAS,PHQ-9,and QoL scores for PNM patients were significantly better than those for SNM patients after the first phase of surgery and at 3,6 and 12 months after the second-phase conversion (P<0.05).No complications such as electrode migration or infection were observed during the follow-up of 12-15 months. Conclusion: PNM provides more effective relief of pain symptoms and improvements in depressive states for female PN patients compared to SNM.With the assistance of 3D printing navigation,the operation is simple and safe,and offers stable therapeutic effects.It is worthy of clinical promotion and application.
3.Expert consensus of the assessment on the comprehensive value of medical devices of cardiac electrophysiology
China Medical Equipment 2024;21(7):1-16
As key tools of diagnosis and treatment of cardiac arrhythmias,medical devices of cardiac electrophysiology are complex in composition and diverse in variety,bringing heavy economic burden to arrhythmia patients.Thus,it is crucial to scientifically select the medical devices of cardiac electrophysiology that meet the needs of clinic and management,and that have reasonably price.Based on clinical usage and management of medical devices of cardiac electrophysiology,an expert consensus of the assessment on the comprehensive value of medical devices of cardiac electrophysiology has been formed by China Association of Medical Equipment-Application Evaluation Branch,so as to provide references for medical institutions in grasping and identifying the essential value points of medical devices of cardiac electrophysiology.
4.Changing trend of the disease burden of liver cirrhosis in China from 1990 to 2019
Shanshan LIU ; Xiaohui YU ; Jianwei CAI
Journal of Clinical Hepatology 2024;40(4):726-733
ObjectiveTo investigate the prevalence of liver cirrhosis and the changing trend of the disease burden of liver cirrhosis in the Chinese population from 1990 to 2019, and to provide a data reference for formulating the prevention and treatment strategies for liver cirrhosis in China. MethodsThe Global Burden of Disease Study 2019 was used to collect the data on the incidence rate, mortality rate, disability-adjusted life years (DALY), years of life lost (YLL), and years lived with disability (YLD) of liver cirrhosis. The Joinpoint regression model was used to analyze the changing trend of disease burden; the age-period-cohort (APC) model was used to evaluate age, period, and cohort effects; R software BAPC package was used to predict future changes in disease burden. ResultsFrom 1990 to 2019 in China, there were increases in the numbers of liver cirrhosis cases and prevalent cases in the general population, as well as in the male and female populations, while there was a reduction in the number of deaths. From 1990 to 2019, the standardized incidence rate, standardized prevalence rate, and standardized mortality rate of liver cirrhosis in the Chinese population showed a downward trend, with a mean annual reduction of 0.62% (95% confidence interval [CI]: -0.74% to -0.50%, t=9.99, P<0.001), 0.44% (95%CI: -0.53% to -0.35%, t=13.18, P<0.001), and 3.02% (95%CI: -3.12% to -2.93%, t=7.58, P<0.001), respectively. From 1990 to 2019, the standardized DALY, YLL, and YLD rates of liver cirrhosis in the Chinese population also showed a downward trend, with a mean annual reduction of 3.27% (95%CI: -3.37% to -3.18%, t=6.22, P<0.001), 3.32% (95%CI: -3.42% to -3.22%, t=9.31, P<0.001), and 1.42% (95%CI: -1.49% to -1.34%, t=4.93, P<0.001), respectively. From 1990 to 2019, the incidence rate of liver cirrhosis in the Chinese population first increased and then decreased with age, while the mortality rate showed an increasing trend, and the risks of disease onset and death showed a decreasing trend with time and birth cohort. The predictive model showed that the standardized incidence rate, prevalence rate, mortality rate, and DALY rate of liver cirrhosis in China will show a decreasing trend from 2020 to 2030. Alcohol was the most important risk factor for both male and female populations, followed by medication. ConclusionThe disease burden of liver cirrhosis in China shows a decreasing trend from 1990 to 2019, with sex and age differences, especially in the middle-aged male population. Effective measures should be taken for intervention.
5.Therapeutic effects and influencing factors of transurethral resection of bladder tumor in the treatment of cystitis glandularis
Jian LI ; Weilin FANG ; Qixiang SONG ; Xin SONG ; Tingting LYU ; Jin HUANG ; Xiang JI ; Zhikang CAI ; Zhong WANG ; Jianwei LYU
Journal of Modern Urology 2024;29(8):719-722
Objective To evaluate the efficacy of transurethral resection of bladder tumor(TURBT)in treating cystitis glandularis(CG),and to explore the influencing factors.Methods A retrospective analysis was conducted on 243 CG patients treated with TURBT during Jan.2013 and Dec.2020 in our hospitals.Postoperative efficacy was assessed using global response assessment(GRA).The correlation between GRA score and the demographic characteristics,comorbidities,initial complaints,and postoperative recurrence was determined with logistic regression analysis.Results Among the 243 patients,3.70%(9/243)had dysplasia,2.47%(6/243)had exuberant hyperplasia of Brinell's nest,and 2.06%(5/243)had intestinal metaplasia.The mean GRA score was(2.02±0.72)after a follow-up of(47.10±28.53)months.Re-operation was performed in 10.29%(25/243)of the patients due to recurrence,and the improvement of hydronephrosis and dysuria was 70.59%(12/17)and 50.00%(15/30),respectively.Pelvic fat increase developed in 1 patient(0.41%)after surgery.Logistic regression analysis showed that postoperative GRA score was not significantly correlated with demographic characteristics,body mass index,comorbidities,alcoholism and postoperative recurrence(P>0.05).Conclusion TURBT is an effective method in the treatment of CG,which can significantly improve patients'hydronephrosis and dysuria.However,approximately 10%of the patients experience recurrence,necessitating further surgery,which suggests the need for vigilance regarding potential recurrence during treatment.
6.Safety of minimally invasive liver resection for resectable hepatocellular carcinoma complica-ted with portal hypertension: a multicenter study
Junhao ZHENG ; Guangchao YANG ; Zhanzhi MENG ; Wei CAI ; Li CAO ; Xukun WU ; Yedong LIU ; Mingheng LIAO ; Jieyi SHI ; Xin WANG ; Yao LI ; Qifan ZHANG ; Qiang GAO ; Jiwei HUANG ; Zhibo ZHANG ; Jianwei LI ; Dalong YIN ; Yong MA ; Xiao LIANG
Chinese Journal of Digestive Surgery 2023;22(4):481-488
Objective:To investigate the safety of minimally invasive liver resection for resectable hepatocellular carcinoma (HCC) complicated with portal hypertension.Methods:The propensity score matching and retrospective cohort study was conducted. The clinicopathological data of 807 patients with resectable HCC who underwent minimally invasive liver resection in 8 medical centers, including Sir Run Run Shaw Hospital, Affiliated with the Zhejiang University School of Medicine et al, from June 2011 to November 2022 were collected. There were 670 males and 137 females, aged 58(50,66)years. Of the 807 patients, 173 cases with portal hypertension were divided into the portal hypertension group, and 634 cases without portal hypertension were divided into the non-portal hypertension group. Observation indicators: (1) propensity score matching and comparison of general data of patients between the two groups after matching; (2) intraoperative and post-operative situations; (3) subgroup analysis. Propensity score matching was done by the 1:1 nearest neighbor matching method, with the caliper setting as 0.001. Measurement data with skewed distribution were represented as M( Q1, Q3), and comparison between groups was conducted using the rank sum test. Count data were described as absolute numbers, and comparison between groups was conducted using the chi-square test or Fisher exact probability. Comparison of ordinal data was constructed using the non-parameter rank sun test. Results:(1) Propensity score matching and comparison of general data of patients between the two groups after matching. Of the 807 patients, 268 cases were successfully matched, including 134 cases in the portal hypertension group and 134 cases in the non-portal hypertension group. The elimination of the tumor diameter and robot-assisted surgery confounding bias ensured comparability between the two groups after propensity score matching. (2) Intraoperative and postoperative situations. The occlusion time of porta hepatis, cases with intraoperative blood transfusion, cases with postoperative complication, cases with complication >Ⅱ grade of Clavien-Dindo classification, cases of Clavien-Dindo classification as Ⅰ grade, Ⅱ grade, Ⅲ grade, Ⅳ grade, cases with liver related complication were 27.0(15.0,43.0)minutes, 33, 55, 15, 13, 29, 14, 1, 37 in the portal hypertension group, versus 35.0(22.0,60.0)minutes, 17, 25, 5, 14, 9, 4, 1, 13 in the non-portal hypertension group, showing significant differences in the above indicators between the two groups ( Z=-2.15, χ2=6.30, 16.39, 4.38, 20.72, 14.16, P<0.05). (3) Subgroup analysis. Results of subgroups analysis showed that in cases with major live resection, the operation time, volume of intraoperative blood loss, duration of postoperative hospital stay were 243.5(174.6,296.3)minutes, 200.0(150.0,600.0)mL, 7.5(6.0,13.0)days in the portal hypertension group, versus 270.0(180.0,314.5)minutes, 200.0 (75.0,450.0)mL, 7.0(5.5,10.0)days in the non-portal hypertension group, showing no significant difference in the above indicators between the two groups ( Z=-0.54, -1.73, -0.92, P>0.05). In cases with non-major live resection, the operation time, volume of intraoperative blood loss, duration of postoperative hospital stay were 170.0(120.0,227.5)minutes, 100.0(50.0,200.0)mL, 8.0(5.0,10.0)days in the portal hypertension group, versus 170.0(120.0,227.5)minutes, 100.0(50.0,200.0)mL, 7.0(5.5,9.0)days in the non-portal hypertension group, showing no significant difference in the above indicators between the two groups ( Z=-1.39, -0.10, 1.05, P>0.05). In cases with anatomical liver resection, the operation time, volume of intraoperative blood loss, duration of postoperative hospital stay were 210.0(150.0,285.0)minutes, 150.0(50.0,200.0)mL, 8.0(6.0,9.3)days in the portal hypertension group, versus 225.5(146.3,306.8)minutes, 100.0(50.0,250.0)mL, 7.0(6.0,9.0)days in the non-portal hypertension group, showing no significant difference in the above indica-tors between the two groups ( Z=-0.75, -0.26, -0.91, P>0.05). In cases with non-anatomical liver resection, the operation time, volume of intraoperative blood loss, duration of postoperative hospital stay were 173.5(120.0,231.5)minutes, 175.0(50.0,300.0)mL, 7.0(5.0,11.0)days in the portal hyper-tension group, versus 186.0(123.0,262.5)minutes, 100.0(50.0,200.0)mL, 7.0(5.0,9.5)days in the non-portal hypertension group, showing no significant difference in the above indicators between the two groups ( Z=-0.97, -1.12, -0.98, P>0.05). Conclusion:Minimally invasive liver resection or even major liver resection is safe and feasible for screened HCC patients complicated with portal hyper-tension, but attention should be paid to the prevention and treatment of postoperative complications.
7.Research progress on the role of mitochondrial DNA in the pathogenesis of diabetic retinopathy
Xiaoyu HOU ; Chuanhong JIE ; Jianwei WANG ; Ziqiang LIU ; Yu DENG ; Yuanyuan LI ; Wenjing CAI
Recent Advances in Ophthalmology 2023;43(12):992-996
In the early stage of diabetes retinopathy(DR),the change in the molecular level is often earlier than chan-ges in retinal microvessels.Under the chronic high-glucose environment,oxidative stress,epigenetic changes and other mechanisms cause retinal mitochondrial DNA(mtDNA)damage,affect the transcription process of mtDNA coding genes,and damage the electronic transport chain,leading to a vicious cycle of free radicals,which accelerates the apoptosis of retinal capillary pericytes and endothelial cells,leads to retinal microcirculation dysfunction,and cause DR.This paper will review the epigenetic changes,oxidative stress,damage to replication and repair system,gene mutation and other aspects,in order to elaborate on the research progress of retinal mtDNA damage in the pathogenesis of DR.
8.The expression of long non-coding RNA human leukocyte antigen complex P5(lncRNA HCP5) in synovial tissue of patients with rheumatoid arthritis is up-regulated and correlated with immune cell infiltration.
Jianwei XIAO ; Xu CAI ; Xinmin HUANG ; Fenlian GUO ; Xinpeng CHEN ; Yiwei HONG ; Zhihua YIN ; Zhizhong YE
Chinese Journal of Cellular and Molecular Immunology 2023;39(5):445-450
Objective To identify the potential long non-coding RNA (lncRNA) expressed in rheumatoid arthritis (RA) synovium key to RA onset and investigate its association with immune cell infiltration. Methods RA synovium data were downloaded from the GEO database and normalized. The lncRNAs key to RA onset were identified using multiple machine learning methods. Infiltration of 22 immune cell populations in RA synovium was measured by cell-type identification by estimating relative subsets of RNA transcripts (CIBER-SORT). The relationship between the key lncRNA and infiltrating immune cells was analyzed. Finally, real-time quantitative PCR was applied to validate the expression of the key lncRNA in RA synovial cells. Results lncRNA human leukocyte antigen complex P5(HCP5) was identified as the key lncRNA associated with RA onset. Infiltration analysis revealed increased abundance of CD8+ T cells, γδ T cells, and M1 macrophages while decreased abundance of M2 macrophages in RA synovial tissue. Correlation analysis demonstrated that the lncRNA HCP5 expression was positively associated with the infiltration abundance of CD8+ T cells, γδ T cells, and M1 macrophages in RA synovial tissue. Furthermore,the expression of lncRNA HCP5 in RA synovial cells was up-regulated. Conclusion lncRNA HCP5 expression is up-regulated in RA synovial tissue and potentially associated with immune cells infiltration.
Humans
;
Arthritis, Rheumatoid
;
CD8-Positive T-Lymphocytes
;
HLA Antigens/metabolism*
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RNA, Long Noncoding/metabolism*
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Synovial Membrane/metabolism*
9.Nemaline myopathy type 8 caused by KLHL40 gene in a twin: case report and literature review
Xun ZHAO ; Jiao CAI ; Sha WU ; Li MA ; Yang HU ; Qian WU ; Wei XIONG ; Bangzhen WANG ; Mengting YANG ; Jianwei XU ; Zhanhui FENG ; Xiaoxia CHEN ; Maoqiong CHEN
Chinese Journal of Perinatal Medicine 2023;26(12):1007-1014
Objective:To investigate the clinical, genetic, and pathological features of nemaline myopathy type 8 (NEM8) caused by KLHL40 gene variation. Methods:The clinical data, gene sequencing results, and musculoskeletal pathophysiology of two cases (a pair of twins) with NEM8 admitted to our hospital in July 2022 were collected. CNKI, VIP, Wanfang, Yiigle, PubMed, Embase, and Web of Science Database were searched with the English and Chinese terms "nemaline myopathy type 8", "nemaline body myopathy type 8", and " KLHL40" from January 2007 to February 2023. The clinical, genetic, and musculoskeletal characteristics of the NEM8 cases were summarized using the descriptive statistical analysis method. Results:(1) Case report: The mother (G2P2) of the twins (Ⅳ-2 and Ⅳ-3) was conceived by IVF-embryo transfer and delivered at 37 +1 gestational weeks. The two cases were dizygotic twins whose maternal grandmother had lip and palate cleft. The first baby (Ⅳ-1) of the woman exhibited absent left pinna, contracture at the end of both fingers, talipes equinovarus in both feet and died of respiratory failure two hours after birth. Fetal edema and fetal movement delay in the twins and varus right foot in one twin were found during pregnancy. Both cases developed intrapartum asphyxia with the clinical manifestations of generalized muscle weakness, respiratory failure, dysphagia, multiple joint contractures, and fractures. The families withdrew the treatment and the twins died after maintaining life with ventilators for 53 days after birth. Whole exome sequencing of the pedigree found c.1779G>T (p.W593C) homozygous variants of the KLHL40 gene in the twins and c.1779G>T (p.W593C) heterozygous variants of the KLHL40 gene in the parents, both were de novo. Musculoskeletal pathophysiology indicated that muscle fibers are thin and round with a fetal shape and absent rod. (2) Literature review: Among the 29 cases of NEM8, including two current cases and 27 cases retrieved from 15 papers, eight cases terminated the pregnancies, and 21 were live births; seven cases (24.1%) with positive family history; 19 cases (65.5%) were found with abnormalities during pregnancy, including abnormal fetal movements, polyhydramnios, joint contracture, and fetal edema. Of the 21 live births, 20 cases had intrapartum asphyxia, 21 had postnatal respiratory failure, 20 had generalized muscle weakness, and 19 had dysphagia. Among the 29 cases, 17 cases (58.6%) were homozygous variants of the KLHL40 gene, and 12 cases (41.4%) were compound heterozygous variants. The detection rate of c.1516A>C(p.Thr506Pro) was the highest [72.4% (21/29)], followed by c.602G>A(p.Trp201*) [17.2% (5/29)]. Out of the 15 cases who underwent musculoskeletal pathological examination, all had abnormal muscle fiber size and morphology; 10 cases had rods. Conclusions:NEM8 should be considered for those with abnormal fetal movements, polyhydramnios, joint malformation, fetal edema during the fetal period and failure to establish respiration at birth as well as postnatal generalized muscle weakness, respiratory failure, dysphagia, multiple joint contractures, and fracture. Moreover, genetic detection should be performed as soon as possible. NEM8 can be diagnosed in ones with KLHL40 gene homozygous or compound heterozygous variants and musculoskeletal pathological results of abnormal size and shape of muscle fibers, regardless of the presence of rods.
10.Effect of lean management based on time-action in patients undergoing off-pump coronary artery bypass grafting
Liyan CAI ; Xuezhi LIU ; Haiyan REN ; Jianwei YAN ; Hui LIU
Chinese Journal of Modern Nursing 2022;28(27):3769-3773
Objective:To explore the effect of the lean management based on time-action in the nursing management of patients undergoing off-pump coronary artery bypass grafting (OPCABG) .Methods:From January 2019 to December 2020, convenience sampling was used to select 248 patients undergoing OPCABG who were admitted to the Cardiovascular Surgery of Linfen Central Hospital as the research object. The patients admitted from January to December 2019 were set as the control group ( n=120) , and the patients admitted from January to December 2020 were set as the observation group ( n=128) . The control group was given routine Operating Room nursing management, while the observation group was given time-action based lean management on the basis of the control group. The Operating Room nursing quality, operation-associated indicators, nursing risk events, transfer to cardiopulmonary bypass and early postoperative complications were compared between the two groups. Results:In the observation group, the score of equipment and instrument management was (27.65±1.73) , the score of nurse cooperation was (27.41±1.88) , the score of equipment preparation was (18.37±1.29) , and the total score of nursing quality was (92.08±3.92) , and the scores were higher than those of the control group [ (24.48±1.89) , (25.35±1.64) , (16.45±1.82) , and (84.86±4.79) ], with statistical differences ( P<0.01) . In the observation group, the preoperative preparation time was (27.08±6.64) min, the operation time was (174.12±42.55) min, and the pick-up time was (21.68±5.35) min, which were shorter than those of the control group [ (35.62±7.81) min and (192.55±43.06) min, (26.44±6.57) min], and the differences were statistically significant ( P<0.01) . The lowest intraoperative nasopharyngeal temperature in the observation group was (34.79±0.84) ℃, and the lowest hematocrit was (33.66±2.74) %, which were higher than those in the control group, and the differences were statistically significant ( P<0.01) . In the observation group, the total incidence of nursing risk events was 2.34% (3/128) , the rate of transfer to cardiopulmonary bypass was 1.56% (2/128) , and the total incidence of postoperative complications was 18.75% (24/128) , which were lower than those of the control group [8.33% (10/120) , 6.67% (8/120) , 31.67% (38/120) ], and the differences were statistically significant ( P<0.05) . Conclusions:The application of the lean management based on time-action in the nursing management of OPCABG patients in the Operating Room can improve the quality of nursing, efficiency and safety of surgery, and help reduce the incidence of cardiopulmonary bypass, nursing risk events and postoperative complications.

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