1.Wisdom Inheritance of Distinguished Physicians' Experience Through Integration of Multimodal Data and AIGC: A Case Study on Experience in Diagnosis and Treatment of Lung Cancer with Phlegm-dampness and Blood Stasis Syndrome by Distinguished Traditional Chinese Medicine Physicians of Sichuan School
Yang YU ; Yadong MU ; Wenping LIU ; Chongcheng XI ; Li ZHANG ; Yan GAO ; Cen JIANG ; Quansheng FENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):14-25
Lung cancer, with persistently high incidence and mortality rates, remains a significant global health challenge. By taking the study on the experience in diagnosis and treatment of lung cancer with phlegm-dampness and blood stasis syndrome by distinguished traditional Chinese medicine physicians of the Sichuan School as an example, the diagnosis and treatment system for lung cancer with phlegm-dampness and blood stasis syndrome, which was formed in response to the humid and foggy environment of the Sichuan Basin, possesses unique value. However, traditional inheritance modes face challenges such as fragmentation, lack of standardization, and insufficient quantification, which hinder the promotion and application of this experience. This research focused on how to leverage multimodal data and artificial intelligence-generated content (AIGC) to achieve precise analysis, intelligent inheritance, and clinical innovation of the experience in diagnosis and treatment of lung cancer with phlegm-dampness and blood stasis syndrome by distinguished traditional Chinese medicine physicians of the Sichuan School. By integrating multimodal data (encompassing four diagnostic methods of traditional Chinese medicine, modern medical imaging, clinical laboratory tests, molecular biology, and regional environmental information), a precise diagnosis and treatment system integrating macro and micro perspectives for the "disease, syndrome, and pathogenesis" was constructed. The research yielded the following results: (1) In precise syndrome differentiation, the objective quantification of the phlegm-dampness and blood stasis syndrome was achieved. By constructing a "four diagnostic methods, imaging, and molecule" correlation model, the study revealed intrinsic links between tongue and pulse parameters and the tumor microenvironment, as well as between regional climatic factors and syndrome characteristics, enabling real-time dynamic monitoring of efficacy. (2) In elucidating patterns, the study systematically explored the syndrome differentiation thoughts of Sichuan School physicians, such as the timing of purgation and tonification. A "pathogenesis, syndrome complex, and prescriptions and herb" network model was constructed, which accurately elucidated the synergistic action mechanisms of core herb pairs and quantified the dynamic compatibility patterns of reinforcing healthy Qi and eliminating pathogenic factors. (3) In intelligent empowerment, an auxiliary system integrating intelligent syndrome differentiation, treatment plan generation, and efficacy evaluation was built. This system can fuse regional characteristics with individual data, dynamically generate and optimize personalized prescriptions aligned with the experience of Sichuan School, and predict efficacy trends and potential adverse reactions. The integration of multimodal data and AIGC can effectively facilitate the structured inheritance and clinical translation of distinguished physicians' experience. The established intelligent diagnosis and treatment model integrating traditional Chinese medicine and Western medicine demonstrates clear potential in prolonging patients' progression-free survival, alleviating symptoms, and reducing adverse reactions to treatment. This study provides a referential methodological framework for the traditional Chinese medicine experience in diagnosis and treatment of lung cancer, especially the empirical inheritance and modernized development of regional academic schools. It contributes to advancing clinical diagnosis and treatment toward greater precision and personalization.
2.Research progress on the mechanism of traditional Chinese medicine intervening in osteoarthritis by modulating the inflammatory microenvironment
Zuo WANG ; Yuxin LIU ; Yuxin QIAO ; Zhengyu YANG ; Ru WANG ; Wenbin LIAO ; Yan GAO ; Jiayi FENG ; Guohua LI
China Pharmacy 2026;37(6):823-828
The inflammatory microenvironment is closely associated with the initiation and progression of osteoarthritis (OA), specifically manifesting as macrophage activation, dysregulation of inflammatory cytokines, and redox imbalance. Following an overview of the pathological characteristics of the OA inflammatory microenvironment, this paper reviews the research progress on the mechanism of traditional Chinese medicine (TCM) intervening in OA by modulating the inflammatory microenvironment. It has been found that TCM monomers/active ingredients (such as total alkaloids from Strychnos nux-vomica , quercetin, triptolide, etc.), herb pairs (e.g. Angelica pubescens - Gentiana macrophylla , Carthami Flos-Lycopodii Herba), and TCM formulas (such as Zhuanggu jianxi formula, Duhuo jisheng decoction and Rongjin niantong formula, etc.) can inhibit macrophage activation, reduce the release of proinflammatory cytokines and the generation of reactive oxygen species by inhibiting multiple signaling pathways, including nuclear factor-κB, Wnt/ β -catenin, and mitogen-activated protein kinase, thereby alleviating the articular inflammatory microenvironment, restoring local joint homeostasis, and slowing the progression of OA.
3.Research progress on the intervention of sarcopenia with traditional Chinese medicine based on the AMPK signaling pathway
Wenyu FAN ; Bairong HUANG ; Congmin HONG ; Yan CHEN ; Jiayin WANG ; Jing GAO ; Xiaodong FENG
China Pharmacy 2026;37(9):1229-1235
arcopenia is a systemic skeletal muscle disorder characterized by a decrease in skeletal muscle mass and progressive decline in function, with multiple signaling pathways involved in its occurrence and development. Among them, the AMP-activated protein kinase (AMPK) signaling pathway, as a key pathway regulating cellular energy homeostasis, plays an important role in the regulation of skeletal muscle metabolism and functional maintenance by improving abnormalities in glucose and lipid metabolism, balancing skeletal muscle protein synthesis and degradation, improving mitochondrial function, promoting autophagy, and inhibiting inflammatory responses and oxidative stress. This article reviews the research progress on how various traditional Chinese medicine (TCM) monomers, including polyphenols, flavonoids, and terpenoids; various traditional Chinese medicine extracts, such as those from Lycium barbarum , Asini Corii Colla, and Panax quinquefolium , and TCM compounds, such as Guiqi zhuangjin decoction, Jianpi qiangji granules, and Qigu capsules, intervene in sarcopenia by regulating the AMPK signaling pathway to promote muscle protein synthesis, inhibit protein degradation, improve mitochondrial function, and alleviate inflammation and oxidative stress. Additionally, their molecular mechanisms are explored. The aim is to deeply elucidate the basis of TCM in the prevention and treatment of sarcopenia and to provide theoretical support for the development of related innovative drugs.
4.PRMT1-mediated asymmetric dimethylation of arginine residue 602 in DDX1 promotes cholangiocarcinoma progression
Wenzheng LIU ; Yangwei LIAO ; Yiyang KUAI ; Xin GAO ; Xingmin YAN ; Jingjing LI ; Junsheng CHEN ; Jukun SU ; Jingcong ZHOU ; Yizhu KONG ; Siqin HUANG ; Zhiwei ZHANG ; Feng PENG ; Bing WANG ; Yongjun CHEN
Clinical and Molecular Hepatology 2026;32(2):843-865
Background/Aims:
Cholangiocarcinoma (CCA) is a primary malignant neoplasm with an extremely poor prognosis. While combined chemoradiotherapy has been demonstrated to delay CCA progression to a certain extent, the absence of specific molecular biomarkers or targets significantly hinders the diagnosis and treatment of CCA.
Methods:
Through cross-analysis of proteomics and ADMA modificationomics, we identified DDX1 overexpressed in CCA with elevated R602-ADMA modifications. HPLC-MS/MS identified PRMT1 as the methyltransferase and USP10 as the deubiquitinating enzyme for DDX1. Immunofluorescence and nuclear-cytoplasmic partitioning experiments confirmed DDX1’s nuclear localization. GO and KEGG analyses clarify the biological functions of DDX1 in response to hypoxia. RNA-seq transcriptomics analyzed key pathways influenced by DDX1. A hydrodynamic in situ CCA mouse model was established to validate the chemopreventive effects of the PRMT1-specific inhibitor GSK715 on CCA development.
Results:
DDX1 promotes CCA progression both in vivo and in vitro and can be inhibited by GSK715. Mechanistically, PRMT1 mediates ADMA modification at position R602 of DDX1. This modification promotes DDX1 nuclear localization by recruiting USP10 to deubiquitinate DDX1, while simultaneously inhibiting PRMT1 degradation. DDX1 promotes the transcription of PRMT1 and USP10 by binding to the mRNA 3’UTR region, establishing a positive feedback regulatory pathway. This mechanism promotes the occurrence and development of CCA and can serve as a target for the inhibitor GSK715 to suppress CCA progression.
Conclusions
Our study identified DDX1-R602-ADMA modification as a novel ADMA modification in CCA. It further confirmed its pivotal role in CCA progression. Targeting the USP10-PRMT1-DDX1 axis may represent a significant therapeutic approach for CCA.
5.Investigation of Specific Antibody Levels of Autoimmune Gastritis and Analysis of Influencing Factors in A Community Population in Xinjiang
Huan LIU ; Xiaoling HUANG ; AI HEMAIJIANG KURBANJIANG ; Yan FENG ; Weidong LIU ; Shenglong XUE ; Zequan XIAO ; AINI ABDUREIM ; Xinwen GUO ; Maosen JIANG ; Feng GAO
Medical Journal of Peking Union Medical College Hospital 2026;17(4):1042-1050
To investigate the positivity rates of specific antibodies, including parietal cell antibody (PCA) and anti-inner factor antibody (IFA), in a community population in Xinjiang for autoimmune gastritis (AIG), determine the prevalence of AIG, and analyze the correlations of PCA and IFA with clinical characteristics, pepsinogen (PG), gastrin 17 (G17), and A cross-sectional survey was conducted using stratified random cluster sampling in community populations across 10 regions of Xinjiang from January 2022 to December 2023. General information was collected via a self-designed questionnaire, and fasting venous blood samples were obtained to measure laboratory parameters including PCA, IFA, PG Ⅰ, PG Ⅱ, PG Ⅰ/PG Ⅱ ratio, and G17. The positivity rates of PCA and IFA and the prevalence of AIG were calculated. Spearman correlation analysis was used to assess the relationships of PCA and IFA with PG Ⅰ, PG Ⅱ, PG Ⅰ/PG Ⅱ ratio, and G17. The diagnostic efficacy of PCA and IFA for atrophic gastritis was evaluated using receiver operating characteristic (ROC) curves, and multivariate logistic regression analysis was performed to identify factors influencing PCA and IFA positivity. A total of 2018 community participants were included, comprising 972 males (48.17%) and 1046 females (51.83%), with a mean age of 42±19 years. The predominant ethnic groups were Han (42.22%) and Kazakh (33.10%). Hp-Ab positivity was observed in 1244 cases (61.65%). Serological criteria for atrophic gastritis were met in 56 cases (2.78%). PCA positivity was found in 253 cases (12.54%), IFA positivity in 30 cases (1.49%), and dual positivity in 11 cases (0.55%). A total of 617 participants (30.57%) voluntarily underwent endoscopic examination, among whom 7 cases (1.13%) were histopathologically confirmed as AIG. Positivity rates for PCA and IFA varied among ethnic groups, with the highest rates observed in the Kirgiz population (23.53% and 5.88%, respectively). Spearman correlation analysis revealed that PCA was negatively correlated with the PG Ⅰ/PG Ⅱ ratio ( The positivity rate of PCA is relatively high in the community population in Xinjiang and varies across different ethnic groups, whereas the positivity rate of IFA is lower than that of PCA. Age, history of alcohol consumption, history of allergies, and history of thyroid disease are associated with PCA positivity, while no correlation was found between Hp-Ab and PCA or IFA. The prevalence of histopathologically confirmed AIG among participants undergoing endoscopic examination is 1.13%.
6.Gardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma Regulates Ferroptosis via Nrf2/SLC7A11/GPX4 Signaling Pathway to Alleviate Myocardial Remodeling in Rat Model of Myocardial Infarction
Xuesong CHEN ; Rongnan QIU ; Shenghao WANG ; Yan FENG ; Jutong XIE ; Yuwen YAN ; Tianlin YANG ; Changxu XIE ; Lei GAO ; Jianping SHEN ; Yuehong SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):54-62
ObjectiveTo investigate the effect of Gardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma on ferroptosis in the rat model of myocardial infarction and further elucidate its role in myocardial remodeling. MethodsThe rat model of myocardial infarction was established by ligation of the left anterior descending coronary artery. The 50 successfully modeled rats were randomly divided into model group, ferroptosis inhibitor group (2 mg·kg-1), enalapril group (2.1 mg·kg-1), and low- and high-dose (4 g·kg-1 and 8 g·kg-1, respectively) Gardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma, with 10 rats in each group. The rat model of myocardial infarction was established by ligation of the left anterior descending coronary artery. After 4 weeks of treatment, echocardiography was used to assess the cardiac structure and function. Hematoxylin-eosin (HE) staining and Masson staining were employed to observe pathological morphology and fibrosis of the myocardial tissue. Serum levels of N-terminal pro-B-type natriuretic peptide (NT-proBNP), transforming growth factor-β (TGF-β), and myosin heavy chain-β (MHC-β) were measured by enzyme-linked immunosorbent assay (ELISA). Prussian blue staining was performed to detect myocardial iron deposition. The myocardial mitochondrial structure was observed by transmission electron microscopy. Levels of malondialdehyde (MDA) and glutathione (GSH) in the myocardial tissue were determined by lipid peroxidation assay kits. Immunofluorescence assay was conducted to observe the fluorescence intensity of nuclear factor E2-related factor 2 (Nrf2) in the myocardial tissue. Western blot analysis was performed to evaluate the expression levels of proteins in the Nrf2/solute carrier family 7 member 11 (SLC7A11)/glutathione peroxidase 4 (GPX4) pathway. ResultsCompared with the sham group, the model group showed increased left ventricular end-diastolic diameter (LVEDD), left ventricular end-systolic diameter (LVESD), and serum levels of NT-proBNP, TGF-β, and MHC-β (P<0.01), decreased left ventricular ejection fraction (LVEF) and left ventricular fractional shortening (LVFS) (P<0.01), disarrangement of myocardial cells, inflammatory cell infiltration, severe myocardial fibrosis, increased myocardial iron deposition, and irregular mitochondrial morphology with vacuolation. Furthermore, the modeling led to increased MDA (P<0.01), decreased GSH (P<0.01), diminished Nrf2 fluorescence intensity in the myocardial tissue, and downregulated expression levels of Nrf2, SLC7A11, and GPX4 (P<0.01). Compared with the model group, Gardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma reduced the LVEDD, LVESD, and serum levels of NT-proBNP, TGF-β, and MHC-β (P<0.05, P<0.01), increased the LVEF and LVFS (P<0.05, P<0.01), alleviated pathological changes such as myocardial cell disarrangement, inflammatory cell infiltration, myocardial fibrosis, and iron deposition, lowered the level of MDA (P<0.05, P<0.01), raised the level of GSH (P<0.05, P<0.01), improved the mitochondrial morphology and reduced vacuolation in the myocardial tissue, enhanced Nrf2 fluorescence intensity, and upregulated the expression levels of Nrf2, SLC7A11, and GPX4 (P<0.05, P<0.01) in the rat model of myocardial infarction. ConclusionGardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma alleviates pathological damage and myocardial remodeling in the rat model of myocardial infarction by inhibiting ferroptosis, the mechanism of which is related to the activation of Nrf2/SLC7A11/GPX4 signaling pathway.
7.Gardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma Regulates Ferroptosis via Nrf2/SLC7A11/GPX4 Signaling Pathway to Alleviate Myocardial Remodeling in Rat Model of Myocardial Infarction
Xuesong CHEN ; Rongnan QIU ; Shenghao WANG ; Yan FENG ; Jutong XIE ; Yuwen YAN ; Tianlin YANG ; Changxu XIE ; Lei GAO ; Jianping SHEN ; Yuehong SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(20):54-62
ObjectiveTo investigate the effect of Gardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma on ferroptosis in the rat model of myocardial infarction and further elucidate its role in myocardial remodeling. MethodsThe rat model of myocardial infarction was established by ligation of the left anterior descending coronary artery. The 50 successfully modeled rats were randomly divided into model group, ferroptosis inhibitor group (2 mg·kg-1), enalapril group (2.1 mg·kg-1), and low- and high-dose (4 g·kg-1 and 8 g·kg-1, respectively) Gardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma, with 10 rats in each group. The rat model of myocardial infarction was established by ligation of the left anterior descending coronary artery. After 4 weeks of treatment, echocardiography was used to assess the cardiac structure and function. Hematoxylin-eosin (HE) staining and Masson staining were employed to observe pathological morphology and fibrosis of the myocardial tissue. Serum levels of N-terminal pro-B-type natriuretic peptide (NT-proBNP), transforming growth factor-β (TGF-β), and myosin heavy chain-β (MHC-β) were measured by enzyme-linked immunosorbent assay (ELISA). Prussian blue staining was performed to detect myocardial iron deposition. The myocardial mitochondrial structure was observed by transmission electron microscopy. Levels of malondialdehyde (MDA) and glutathione (GSH) in the myocardial tissue were determined by lipid peroxidation assay kits. Immunofluorescence assay was conducted to observe the fluorescence intensity of nuclear factor E2-related factor 2 (Nrf2) in the myocardial tissue. Western blot analysis was performed to evaluate the expression levels of proteins in the Nrf2/solute carrier family 7 member 11 (SLC7A11)/glutathione peroxidase 4 (GPX4) pathway. ResultsCompared with the sham group, the model group showed increased left ventricular end-diastolic diameter (LVEDD), left ventricular end-systolic diameter (LVESD), and serum levels of NT-proBNP, TGF-β, and MHC-β (P<0.01), decreased left ventricular ejection fraction (LVEF) and left ventricular fractional shortening (LVFS) (P<0.01), disarrangement of myocardial cells, inflammatory cell infiltration, severe myocardial fibrosis, increased myocardial iron deposition, and irregular mitochondrial morphology with vacuolation. Furthermore, the modeling led to increased MDA (P<0.01), decreased GSH (P<0.01), diminished Nrf2 fluorescence intensity in the myocardial tissue, and downregulated expression levels of Nrf2, SLC7A11, and GPX4 (P<0.01). Compared with the model group, Gardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma reduced the LVEDD, LVESD, and serum levels of NT-proBNP, TGF-β, and MHC-β (P<0.05, P<0.01), increased the LVEF and LVFS (P<0.05, P<0.01), alleviated pathological changes such as myocardial cell disarrangement, inflammatory cell infiltration, myocardial fibrosis, and iron deposition, lowered the level of MDA (P<0.05, P<0.01), raised the level of GSH (P<0.05, P<0.01), improved the mitochondrial morphology and reduced vacuolation in the myocardial tissue, enhanced Nrf2 fluorescence intensity, and upregulated the expression levels of Nrf2, SLC7A11, and GPX4 (P<0.05, P<0.01) in the rat model of myocardial infarction. ConclusionGardeniae Fructus-Salviae Miltiorrhizae Radix et Rhizoma alleviates pathological damage and myocardial remodeling in the rat model of myocardial infarction by inhibiting ferroptosis, the mechanism of which is related to the activation of Nrf2/SLC7A11/GPX4 signaling pathway.
8.Chinese expert consensus on the clinical application of recombinant human thyroid-stimulating hormone (2025 edition)
Chentian SHEN ; Yushen GU ; Hui TAN ; Anren KUANG ; Sijin LI ; Yaming LI ; Jing WANG ; Ningyi JIANG ; Jian TAN ; Zhuoying WANG ; Shaoyan LIU ; Xiaoyi LI ; Jugao FANG ; Dingcun LUO ; Youben FAN ; Hui WANG ; Yuetao WANG ; Xuemei WANG ; Feng WANG ; Wei FU ; Feng SHI ; Xuegong LIU ; Zhongwei LÜ ; Yan XING ; Lin LI ; Hui YANG ; Jun XIN ; Yifan ZHANG ; Yue CHEN ; Yansong LIN ; Wei OUYANG ; Shuzhan YAO ; Changjiu ZHAO ; Xinming ZHAO ; Zairong GAO ; Dingde HUANG ; Qiang WEN ; Xingmin HAN ; Cen LOU ; Weibing MIAO ; Wei FAN ; Quanyong LUO ; Hongcheng SHI
Chinese Journal of Clinical Medicine 2026;33(5):932-944
The recombinant human thyroid-stimulating hormone (rhTSH) can be used for differentiated thyroid cancer (DTC) preparation before 131I therapy, and follow-up. Since its approval by the American Food and Drug Administration (FDA) in 1998, rhTSH has been clinically used in European countries, the United States, and other countries for nearly 30 years. In April 2024, China’s first independently developed rhTSH agent was approved. Based on clinical experience and evidence from domestic and international studies, an expert consensus on the application of rhTSH has been developed following thorough consultations among experts. The consensus offers evidence-based recommendations to guide the appropriate use of rhTSH in clinical practice.
9.Risk prediction models for carbapenem-resistant Acinetobacter baumannii infection in ICU patients established based on 5 types of machine learning algorithms
Chen JIA ; Yan GAO ; Xili XIE ; Feng ZHAO ; Haiming QING ; Lu WANG
Chinese Journal of Nosocomiology 2025;35(17):2586-2591
OBJECTIVE To establish the an optimal prediction model for carbapenem-resistant Acinetobacter bau-mannii(CRAB)infection in ICU patients based on machine learning(ML)so as to help clinicians to diagnose and make decisions.METHODS The clinical data were collected from the patients who were hospitalized in ICUs of a three-A hospital from Jan.1,2017 to Dec.31,2024 and were randomly divided into the training set and the test set in a 7∶3 ratio.The characteristic variables were selected by means of LASSO regression analysis in combina-tion with multivariate logistic regression analysis.Five types of M L classification models were integrated,the opti-mal model was analyzed and identified.The performance of the prediction model for CRAB infection in the ICU patients was evaluated with the use of sensitivity,specificity,accuracy,areas under receiver operating characteris-tic curves(AUCs),calibration curves,Hosmer-Lemeshow test and decision curve analysis(DCA).The outputs of the ML models were interpreted by Shapley additive explanations(SHAP)and permutation importance.RESULTS A total of 2 904 patients were enrolled in the study,695(23.93%)of whom had CRAB infection.The AUC of XGBoost model was highest in the training set and the test set,respectively(0.994 and 0.907).The result of Hosmer-Lemeshow test showed that the calibration curves of the XGBoost model indicated that the predicated risk was highly con-sistent with the observed risk(x2=7.323 and 4.609,P=0.513 and 0.764,respectively).The DCA curves showed that the XGBoost model performed best within the whole range of threshold,with the highest net profit.The length of ICU stay,use of tigecycline,central venous catheterization,use of carbapenems and use of ventilator were determined as the major predictive factors by means of SHAP.CONCLUSIONS The XGBoost model is established and interpreted by SHAP.It provides bases for screening of the ICU patients at high risk of CRAB infection.
10.Effect of red laser and plasma transurethral enucleation of prostate on urinary function and sexual function in patients with benign prostatic hyperplasia under 65 years old
Binbin ZHANG ; Lingling DU ; Hongxiong SONG ; Yantao DANG ; Wenshuai YAN ; Jixue GAO ; Feng WANG ; Lijun MA ; Longqiang LIU
Clinical Medicine of China 2025;41(6):465-470
Objective:To investigate the effects of red laser versus plasma transurethral enucleation of the prostate (TUEP) on urinary and sexual function in patients under 65 years of age with benign prostatic hyperplasia (BPH).Method:This study was a retrospective analysis. Eighty BPH patients under 65 years old, admitted to the Affiliated Hospital of Yan'an University between January 2020 and January 2023 were selected. Among them, 40 patients who underwent 980 nm semiconductor red laser TUERP with pre-resection of the urethral mucosa 1 cm proximal to the verumontanum at the prostatic apex and preservation of bladder neck integrity were assigned to the Red Laser Group. Another 40 patients who underwent conventional TURP with a plasma resectoscope were assigned to the Plasma Group. Clinical data and 6-month postoperative follow-up data were collected. Changes in the International Prostate Symptom Score (IPSS), maximum urinary flow rate (Qmax), International Index of Erectile Function-5 (IIEF-5) score, ejaculatory function score, and ejaculatory discomfort score before and after surgery were compared between the two groups. The incidence rates of decreased semen volume, retrograde ejaculation, and painful ejaculation at 6 months postoperatively were also compared.Results:At 6 months postoperatively, IPSS decreased in both groups compared to preoperative levels and was lower in the Red Laser Group than in the Plasma Group [(4.7±1.3) points vs. (6.3±2.2) points, t=-4.46, P<0.001]. Qmax increased in both groups compared to preoperative levels and was higher in the Red Laser Group than in the Plasma Group [(25.7±1.3) ml/s vs. (22.6±1.2) ml/s, t=10.76, P<0.001]. The ejaculatory function score in the Plasma Group was lower than its own preoperative level [(5.9±0.7) points vs. (11.1±1.6) points, t=5.33, P<0.001] and lower than that in the Red Laser Group [(5.9±0.7) points vs. (11.4±0.9) points, t=7.56, P<0.001]. The ejaculatory discomfort score in the Plasma Group was higher than its own preoperative level [(3.0±1.5) points vs. (0.8±0.6) points, t=4.26, P<0.001] and higher than that in the Red Laser Group [(3.0±1.5) points vs. (0.8±0.6) points, t=5.83, P<0.001]. The incidence rates of decreased semen volume and retrograde ejaculation in the Red Laser Group were lower than those in the Plasma Group [12.5% (5/40) vs. 50.0% (20/40), 10.0% (4/40) vs. 45.0% (18/40), χ2=15.84, 12.65, respectively, both P<0.001]. Conclusions:Using 980 nm semiconductor red laser TUERP with pre-resection of the urethral mucosa 1 cm proximal to the verumontanum and preservation of bladder neck integrity can improve urinary and sexual function in BPH patients under 65 years of age.

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