1.Meta-analysis of the safety and efficacy of transurethral blue laser vaporization of the prostate,transurethral resection of the prostate or plasmakinetic resection of the prostate in the treatment of benign prostatic hyperplasia
Zhongchao HUO ; Haifeng CHENG ; Yongzhi HE ; Lei WANG ; Rui DING ; Jianqi YANG ; Wenting ZHAO ; Zi CAI ; Caiying KONG ; Yiping GAO
Journal of Modern Urology 2026;31(2):140-146
Objective To compare the efficacy and safety of transurethral blue laser vaporization of the prostate, transurethral resection of the prostate (TURP) or plasmakinetic resection of the prostate in the treatment of benign prostatic hyperplasia (BPH). Methods The domestic and foreign clinical studies on transurethral blue laser vaporization of the prostate (observation group), TURP or plasmakinetic resection of the prostate (control group) in the treatment of BPH during Jan. 2015 and Mar. 2025 were retrieved. The data were extracted with Cochrane systematic review method. The operation time, decrease in hemoglobin, bladder irrigation time, catheter indwelling time, total complication rate, retrograde ejaculation rate and urinary incontinence rate of the two groups were compared with RevMan 5.3.0 statistical software. Results A total of 5 Chinese studies involving 491 patients (248 in the observation group and 243 in the control group) were included in the Meta-analysis. Compared with the control group, the observation group had shorter operation time [MD=-20.80, 95%CI:-26.88—-14.72, P<0.00001], less decrease in hemoglobin [MD=-10.61, 95%CI: -20.21—-1.01, P=0.03], shorter bladder irrigation time [MD=-17.85, 95%CI: -32.62—-3.09, P=0.002], shorter catheter indwelling time [MD=-1.71, 95%CI: -2.81—- 0.62, P=0.002], lower total complication rate [OR=0.11, 95%CI: 0.06—0.21, P<0.00001], lower retrograde ejaculation rate [OR=0.05, 95%CI: 0.02—0.16, P<0.00001] and lower urinary incontinence rate [OR=0.24, 95%CI: 0.07—0.79, P=0.02]. There were no significant differences in other complications between the two groups (P>0.05). The international erectile function score (IIEF-5) of the observation group was significantly higher than that of the control group [MD=1.87, 95%CI:1.16—2.57, P<0.00001]. There were no significant differences in international prostate symptom score (IPSS), maximum urinary flow rate (Qmax) and post-voiding residual (PVR) between the two groups (P>0.05). Conclusion All three surgical procedures can effectively improve the lower urinary tract symptoms of BPH patients. Compared with TURP or plasmakinetic resection of the prostate, transurethral blue laser vaporization of the prostate has obvious advantages in terms of perioperative recovery, reduction of total complications, urinary incontinence and retrograde ejaculation rates, and preservation of sexual function.
2.Treatment of 149 cases of large-volume benign prostatic hyperplasia with blue laser vaporization
Haifeng CHENG ; Chao WANG ; Quan DU ; Guoxiong LIU ; Zhenwei FAN ; Xiaoliang FU ; Nan LI ; Wanglong YUN ; Xiaofeng XU
Journal of Modern Urology 2026;31(5):443-445
Objective To explore the efficacy and safety of blue laser vaporization in the treatment of large-volume (>80 mL) benign prostatic hyperplasia (BPH). Methods A retrospective analysis was conducted on the clinical data of 149 BPH patients with prostate volume>80 mL who underwent blue laser vaporization at our hospital during Aug. 2023 and Aug. 2025. The 1-month postoperative maximum urinary flow rate (Qmax) and international prostate symptom score (IPSS), operation time, postoperative hemoglobin drop, bladder irrigation volume, catheter indwelling time, and incidence of postoperative complications were recorded and analyzed. Results All operations were successfully completed, without conversion to other approaches. The operation time was (41.47±11.05) minutes, postoperative hemoglobin drop (2.78±1.19) g/L, bladder irrigation volume (9.97±1.49) bags, and catheter indwelling time (3.30±1.85) days. One month after surgery, the Qmax was significantly higher than the preoperative value [(20.19±3.39) mL/s vs. (2.39±2.17) mL/s], while the IPSS was significantly lower [(4.46±0.87) vs. (27.69±2.06)], with statistically significant differences (P<0.001). Postoperative complications included 1 case of incontinence (0.67%), 2 cases of urethral stricture/bladder neck contracture (1.34%), and 1 case of secondary bleeding (0.67%), all of which improved with symptomatic treatment. Conclusion Blue laser vaporization is effective for treating large-volume BPH, with advantages such as minimal bleeding risk, short operation time, fast recovery and safety.
3.Effect of Heat-Sensitive Moxibustion on Apoptosis of Gastric Mucosal Tissue in Chronic Atrophic Gastritis Model Rats:Based on PI3K/Akt Signaling Pathway
Qi ZHANG ; Yanping ZHOU ; Qide WANG ; Shujuan CHEN ; Yu SUN ; Fang LI ; Hongbin GONG ; Mingjun XIE ; Hui LIU ; Haifeng ZHANG
Journal of Traditional Chinese Medicine 2026;67(15):1650-1658
ObjectiveTo investigate the potential mechanism of heat-sensitive moxibustion on chronic atrophic gastritis (CAG) through the phosphoinositide 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. MethodsFifty-eight SD rats were randomly divided into blank group (n=14) and modeling group (n=44). Rats in the blank group were fed routinely, while the rats in the modeling group received drinking water containing 1-methyl-3-nitro-1-nitrosoguanidine (MNNG) at a concentration of 140 μg/ml, combined with irregular fasting and feeding for 12 weeks to establish CAG model. After successful modeling, the rats were randomly divided into model group (n=10), inhibitor group (n=10) and moxibustion group (n=20). After 40 minutes of suspended moxibustion at "Zhongwan" (CV 12) daily, the rats in the moxibustion group were divided into heat-sensitive moxibustion group (n=10) and non-heat-sensitive moxibustion group (n=9) according to the change of tail temperature during moxibustion. The inhibitor group was bound for 40 minutes daily, and then administered with PI3K/Akt signaling pathway inhibitor, rapamycin solution, by gavage at a dose of 1 mg/kg. The model group received intragastric administration of 1 ml/kg normal saline after 40 minutes of restraint stress each day. All interventions were administered once daily for 28 consecutive days, while the blank group received no intervention. After the intervention finished, the body weight of rats in each group was compared. HE staining was used to observe the histopathological changes of gastric mucosa. The apoptosis-positive rate of gastric mucosal cells was detected by TUNEL assay. Immunohistochemistry was performed to determine the protein levels of matric metalloproteinase-7 (MMP7), vascular endothelial growth factor A (VEGFA) and epidermal growth factor receptor (EGFR) in gastric mucosa. The mRNA expression levels of PI3K, Akt and mammalian target of rapamycin (mTOR) in gastric mucosal tissues were detected by qPCR. The protein levels of phosphorylated Akt (p-Akt) and phosphorylated mTOR (p-mTOR) in rat gastric mucosal tissues were measured by Western Blotting. ResultsCompared to the blank group, rats in all other groups exhibited decreased body weight, significantly increased gastric mucosal cell apoptosis-positive rates, elevated protein levels of MMP7, VEGFA and EGFR in gastric mucosa, increased mRNA expression levels of PI3K, Akt and mTOR, and enhanced protein expression levels of p-Akt and p-mTOR (P<0.05 or P<0.01). Histopathological examination revealed thinning of the gastric mucosa, glandular disorganization and atrophy, accompanied by intestinal metaplasia.Compared to the model group, the heat-sensitive moxibustion group, the non-heat-sensitive moxibustion group and the inhibitor group all showed significant improvements in the above-mentioned indicators (P<0.05 or P<0.01). Compared to the heat-sensitive moxibustion group, the non-heat-sensitive moxibustion group and the inhibitor group exhibited increased positive rates of gastric mucosal cell apoptosis; the non-heat-sensitive moxibustion group showed increased protein levels of MMP7, VEGFA and EGFR, as well as mRNA expression levels of PI3K, Akt and mTOR, and protein expressions of p-Akt and p-mTOR; the inhibitor group exhibited elevated protein expression level of EGFR (P<0.05 or P<0.01). Histopathological examination showed that the gastric mucosal glands in the heat-sensitive moxibustion group were arranged more regularly, with an approximately normal structural appearance. ConclusionHeat-sensitive moxibustion can improve the body weight of CAG rats and repair gastric mucosal injury. Its therapeutic effects may be mediated by inhibiting excessive activation of gastric mucosal PI3K/Akt signaling pathway, thereby reducing gastric mucosal cell apoptosis.
4.Effect of Heat-Sensitive Moxibustion on Apoptosis of Gastric Mucosal Tissue in Chronic Atrophic Gastritis Model Rats:Based on PI3K/Akt Signaling Pathway
Qi ZHANG ; Yanping ZHOU ; Qide WANG ; Shujuan CHEN ; Yu SUN ; Fang LI ; Hongbin GONG ; Mingjun XIE ; Hui LIU ; Haifeng ZHANG
Journal of Traditional Chinese Medicine 2026;67(15):1650-1658
ObjectiveTo investigate the potential mechanism of heat-sensitive moxibustion on chronic atrophic gastritis (CAG) through the phosphoinositide 3-kinase/protein kinase B (PI3K/Akt) signaling pathway. MethodsFifty-eight SD rats were randomly divided into blank group (n=14) and modeling group (n=44). Rats in the blank group were fed routinely, while the rats in the modeling group received drinking water containing 1-methyl-3-nitro-1-nitrosoguanidine (MNNG) at a concentration of 140 μg/ml, combined with irregular fasting and feeding for 12 weeks to establish CAG model. After successful modeling, the rats were randomly divided into model group (n=10), inhibitor group (n=10) and moxibustion group (n=20). After 40 minutes of suspended moxibustion at "Zhongwan" (CV 12) daily, the rats in the moxibustion group were divided into heat-sensitive moxibustion group (n=10) and non-heat-sensitive moxibustion group (n=9) according to the change of tail temperature during moxibustion. The inhibitor group was bound for 40 minutes daily, and then administered with PI3K/Akt signaling pathway inhibitor, rapamycin solution, by gavage at a dose of 1 mg/kg. The model group received intragastric administration of 1 ml/kg normal saline after 40 minutes of restraint stress each day. All interventions were administered once daily for 28 consecutive days, while the blank group received no intervention. After the intervention finished, the body weight of rats in each group was compared. HE staining was used to observe the histopathological changes of gastric mucosa. The apoptosis-positive rate of gastric mucosal cells was detected by TUNEL assay. Immunohistochemistry was performed to determine the protein levels of matric metalloproteinase-7 (MMP7), vascular endothelial growth factor A (VEGFA) and epidermal growth factor receptor (EGFR) in gastric mucosa. The mRNA expression levels of PI3K, Akt and mammalian target of rapamycin (mTOR) in gastric mucosal tissues were detected by qPCR. The protein levels of phosphorylated Akt (p-Akt) and phosphorylated mTOR (p-mTOR) in rat gastric mucosal tissues were measured by Western Blotting. ResultsCompared to the blank group, rats in all other groups exhibited decreased body weight, significantly increased gastric mucosal cell apoptosis-positive rates, elevated protein levels of MMP7, VEGFA and EGFR in gastric mucosa, increased mRNA expression levels of PI3K, Akt and mTOR, and enhanced protein expression levels of p-Akt and p-mTOR (P<0.05 or P<0.01). Histopathological examination revealed thinning of the gastric mucosa, glandular disorganization and atrophy, accompanied by intestinal metaplasia.Compared to the model group, the heat-sensitive moxibustion group, the non-heat-sensitive moxibustion group and the inhibitor group all showed significant improvements in the above-mentioned indicators (P<0.05 or P<0.01). Compared to the heat-sensitive moxibustion group, the non-heat-sensitive moxibustion group and the inhibitor group exhibited increased positive rates of gastric mucosal cell apoptosis; the non-heat-sensitive moxibustion group showed increased protein levels of MMP7, VEGFA and EGFR, as well as mRNA expression levels of PI3K, Akt and mTOR, and protein expressions of p-Akt and p-mTOR; the inhibitor group exhibited elevated protein expression level of EGFR (P<0.05 or P<0.01). Histopathological examination showed that the gastric mucosal glands in the heat-sensitive moxibustion group were arranged more regularly, with an approximately normal structural appearance. ConclusionHeat-sensitive moxibustion can improve the body weight of CAG rats and repair gastric mucosal injury. Its therapeutic effects may be mediated by inhibiting excessive activation of gastric mucosal PI3K/Akt signaling pathway, thereby reducing gastric mucosal cell apoptosis.
5.Exploring the collaborative operation of continuum of care for cognitive disorders through the lens of service chain theory
Wucun SHEN ; Haifeng ZHANG ; Qian XIONG ; Jun JI ; Huali WANG
Sichuan Mental Health 2026;39(4):289-294
The introduction of national dementia action plans will further drive the development of service systems for the continuum of care for cognitive disorders. However, current healthcare delivery models are often plagued by resource wastage and inefficiency. Grounded in the medical service chain theory, integrating healthcare and social resources through service teams to build a more efficient service system centered on patients' needs holds promise for improving both the quality and efficiency of care. This article reviews the construction of the continuum of care service chain for cognitive disorders, analyzes the potential value of social prescribing as an innovative service model, and explores the role of digital platforms in optimizing care process coordination and enabling information sharing, with the aim of providing a practical reference for the coordinated operation of the continuum of care for cognitive disorders.
6.Analysis of parental expectations for the development and related factors of children with autism spectrum disorder
Chinese Journal of School Health 2026;47(9):1312-1316
Objective:
To assess parental expectations for the development of children with autism spectrum disorder (ASD) and identify factors associated with these expectations, so as to provide references for improving rehabilitation outcomes and long term development in children with ASD.
Methods:
From June 2024 to January 2026, a total of 877 children with ASD and their parents were recruited from 27 rehabilitation institutions in Hefei. The children had been diagnosed by chief physicians at tertiary level hospitals. Demographic characteristics and data on parental expectations were collected by the Parental Expectations Questionnaire. Differences in parental expectations between groups were assessed using the Mann-Whitney U- test and Kruskal-Wallis H-test, and associated factors were examined using quantile regression.
Results:
The mean item score for overall parental expectations among parents of children with ASD was (4.55±0.47), and scores for all dimensions were higher than those among parents of typically developing children ( t =11.11-31.14, all P <0.01). Child age, school enrollment, and maternal personality were associated with daily living expectation scores, learning and special talents and strengths expectation scores, and special talents and strengths expectation scores, respectively ( H =6.16-8.18, all P <0.05). Parents of preterm children had higher expectations for social interaction, physical and mental well being, and daily living than parents of non-preterm children ( Z =-2.56, -2.48, -2.39, all P <0.05). Multivariate quantile regression analysis showed that children’s age was associated with the expected level of self care ability; school enrollment status was associated with the expected level of learning and specialty strengths; maternal personality was associated with the expected levels of social competence, physical and mental health, self care ability, and specialty strengths; parental age was associated with the expected levels of physical and mental health and specialty strengths; and parental educational attainment was associated with the expected level of self care ability ( β =-0.36-0.41, all P <0.05).
Conclusion
Parents of children with ASD in Hefei generally have high expectations for their children s development across the domains of learning, daily living, social interaction, and physical and mental well being.
7.Separating the Effects of Early-Life and Adult Body Size on Chronic Kidney Disease Risk: A Mendelian Randomization Study
Xunliang LI ; Wenman ZHAO ; Haifeng PAN ; Deguang WANG
Journal of Obesity & Metabolic Syndrome 2025;34(1):65-74
Background:
Whether there is a causal relationship between childhood obesity and increased risk of chronic kidney disease (CKD) remains controversial. This study sought to explore how body size in childhood and adulthood independently affects CKD risk in later life using a Mendelian randomization (MR) approach.
Methods:
Univariate and multivariate MR was used to estimate total and independent effects of body size exposures. Genetic associations with early-life and adult body size were obtained from a genome-wide association study of 453,169 participants in the U.K. Biobank, and genetic associations with CKD were obtained from the CKDGen and FinnGen consortia.
Results:
A larger genetically predicted early-life body size was associated with an increased risk of CKD (odds ratio [OR], 1.27; 95% confidence interval [CI], 1.14 to 1.41; P= 1.70E-05) and increased blood urea nitrogen (BUN) levels (β=0.010; 95% CI, 0.005 to 0.021; P=0.001). However, the association between the impact of early-life body size on CKD (OR, 1.12; 95% CI, 0.95 to 1.31; P=0.173) and BUN level (β=0.001; 95% CI, –0.010 to 0.012;P= 0.853) did not remain statistically significant after adjustment for adult body size. Larger genetically predicted adult body size was associated with an increased risk of CKD (OR, 1.37; 95% CI, 1.21 to 1.54; P= 4.60E-07), decreased estimated glomerular filtration rate (β=–0.011; 95% CI, –0.017 to –0.006; P=5.79E-05), and increased BUN level (β= 0.010; 95% CI, 0.002 to 0.019; P= 0.018).
Conclusion
Our research indicates that the significant correlation between early-life body size and CKD risk is likely due to maintaining a large body size into adulthood.
8.Separating the Effects of Early-Life and Adult Body Size on Chronic Kidney Disease Risk: A Mendelian Randomization Study
Xunliang LI ; Wenman ZHAO ; Haifeng PAN ; Deguang WANG
Journal of Obesity & Metabolic Syndrome 2025;34(1):65-74
Background:
Whether there is a causal relationship between childhood obesity and increased risk of chronic kidney disease (CKD) remains controversial. This study sought to explore how body size in childhood and adulthood independently affects CKD risk in later life using a Mendelian randomization (MR) approach.
Methods:
Univariate and multivariate MR was used to estimate total and independent effects of body size exposures. Genetic associations with early-life and adult body size were obtained from a genome-wide association study of 453,169 participants in the U.K. Biobank, and genetic associations with CKD were obtained from the CKDGen and FinnGen consortia.
Results:
A larger genetically predicted early-life body size was associated with an increased risk of CKD (odds ratio [OR], 1.27; 95% confidence interval [CI], 1.14 to 1.41; P= 1.70E-05) and increased blood urea nitrogen (BUN) levels (β=0.010; 95% CI, 0.005 to 0.021; P=0.001). However, the association between the impact of early-life body size on CKD (OR, 1.12; 95% CI, 0.95 to 1.31; P=0.173) and BUN level (β=0.001; 95% CI, –0.010 to 0.012;P= 0.853) did not remain statistically significant after adjustment for adult body size. Larger genetically predicted adult body size was associated with an increased risk of CKD (OR, 1.37; 95% CI, 1.21 to 1.54; P= 4.60E-07), decreased estimated glomerular filtration rate (β=–0.011; 95% CI, –0.017 to –0.006; P=5.79E-05), and increased BUN level (β= 0.010; 95% CI, 0.002 to 0.019; P= 0.018).
Conclusion
Our research indicates that the significant correlation between early-life body size and CKD risk is likely due to maintaining a large body size into adulthood.
9.Mendelian randomization analysis of the causal relationship between gut microbiota,plasma metabolites and upper urinary tract stones
Guanwei WU ; Jiawei WANG ; Yingqing LIU ; Heqian LIU ; Zehong GAO ; Haifeng YAN ; Xingyu GAO ; Lingsong TAO
Journal of Modern Urology 2025;30(5):424-431
Objective: To explore the causal relationship between gut microbiota and upper urinary tract stones using Mendelian randomization (MR) analysis,and to investigate the potential mediating role of plasma metabolites. Methods: Data on gut microbiota,plasma metabolites,and upper urinary tract stones were obtained from publicly available Genome-wide Association Studies (GWAS).Bidirectional MR analysis was performed to examine the causal relationship between gut microbiota and upper urinary tract stones.Subsequently,a two-step MR approach was employed to determine whether gut microbiota contribute to upper urinary tract stones through plasma metabolites,and the mediating effects and mediator ratio were calculated.The inverse variance weighted (IVW) method was used as the primary analytical tool,supplemented by Bayesian weighted Mendelian randomization (BWMR),MR-Egger,and weighted median (WM) analyses.Horizontal pleiotropy and heterogeneity tests were conducted to ensure the robustness of the findings. Results: Bidirectional MR analysis identified causal associations between 7 gut microbial taxa and 6 microbial metabolic pathways with upper urinary tract stones,while the development of upper urinary tract stones affected 13 gut microbial taxa and 5 metabolic pathways.Additionally,43 plasma metabolites (including 27 identified metabolites,8 unidentified metabolites,and 8 metabolite ratios) were causally associated with upper urinary tract stones.The two-step MR analysis identified 11 potential causal pathways.After metabolic pathways and unidentified metabolites were excluded,a causal link mediated by Bacteroides faecis between galactarate and upper urinary tract stones was confirmed,with a mediation proportion of 16.99% (95%CI:5.76%-33.95%,P=0.0371). Conclusion: This study establishes a causal relationship between parabacteroides and upper urinary tract stones,and elucidates the mediating role of galactarate,offering new insights into the pathogenesis and prevention strategies for upper urinary tract stones.
10.Research progress of technology in femtosecond laser assisted cataract surgery
Daosen ZHANG ; Haifeng CAO ; Mingxing WU ; Yuehong WANG ; Gangping ZHAO ; Hui ZHOU
International Eye Science 2025;25(9):1436-1440
Cataract is the world's leading cause of blindness, and surgery is the most effective treatment for cataract. With the development of femtosecond laser technology and ophthalmic surgical equipment, the application of femtosecond laser systems in cataract surgery is becoming increasingly widespread. It can be used in cataract surgery for corneal incisions, anterior capsulotomy, lens fragmentation, arcuate incisions and other key operations. Compared to traditional surgery, femtosecond laser assisted cataract surgery(FLACS)offers significant advantages in precision, safety and postoperative visual outcomes. Its clinical benefits have garnered growing recognition among ophthalmologists. However, the key technologies and high-precision equipment for FLACS remain predominantly controlled by Western countries. In China, the research in this field began later. This article reviews the technological advancements in FLACS, with a focus on femtosecond laser technology, optical coherence tomography(OCT), artificial intelligence, and clinical application progress. The objective is to provide theoretical foundations and practical insights for the development of ophthalmic medical technology in China.


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