1.Feasibility and efficacy of TPLA with single-fiber for prostate in treating BPO
Yiran JIANG ; Xiao HAN ; Peipei YANG ; Jing XIAO ; Ran LI ; Xin TONG ; Dongxing ZHANG ; Xiaohui ZHAO ; Xiangdong HU ; Xianquan SHI
China Medical Equipment 2025;22(11):92-96
Objective:To assess the feasibility and efficacy of transperineal laser ablation(TPLA)with single laser fiber in treating benign prostatic obstruction(BPO).Methods:From April 2021 to March 2024,a total of 13 BPO patients were selected from Beijing Friendship Hospital.TPLA was performed using a single laser fiber,which was guided by transrectal biplane ultrasound.The single laser fiber was used to undergo TPLA under the guidance of trans-rectal dual-plane ultrasound.The intraoperative time,ablation time,energy consumption,indwelling time of catheter,and complications were observed.The postoperative 6 months was chosen as the cut-off point of follow-up,and the pre and postoperative changes of international prostate symptom score(IPSS),quality of life index(QoL),prostate volume(PV),residual urine volume(RUV)and the maximum urine flow rate(Qmax)were compared.Results:All 13 patients successfully underwent TPLA with single laser fiber.The average operation time was(55.1±18.3)min,and the average ablation time was(16.3±1.7)min,and average energy consumption was(3951.6±459.7)J,and the median value of indwelling time of catheter was 7(7,10)days.The number of postoperative complication was 2 cases,and both them belonged to Clavien-Dindo grade II complication.At the postoperative 6th month,the IPSS,QoL,PV,Qmax and RUV of all patients were improved,all of which were better than preoperative these indicators,and the differences were significant(t=12.102,-3.228,-3.181,-2.581,-2.936,P<0.05).Conclusion:The application of single laser fiber in conducting TPLA operation is feasibility at technical aspect,and it can achieve the therapeutic goals of improving patients'symptoms and enhancing their quality of life.Although its operational time is slightly longer than that of using multiple fibers simultaneously,it can effectively reduce the cost of expenditure for consumables.
2.Effects of remimazolam on stress response indexes, T lymphocyte subsets and postoperative delirium in patients undergoing modified radical mastectomy
Jing NIU ; Xiangdong BAI ; Yanli ZHAO ; Jin ZHANG
Chinese Journal of Endocrine Surgery 2025;19(5):700-704
Objective:To study the effects of remimazolam on stress response index, T lymphocyte subsets and postoperative delirium in patients undergoing modified radical mastectomy.Methods:A total of 120 patients with breast cancer who underwent modified radical mastectomy in our hospital from Aug. 2024 to Dec. 2024 were separated into the control group (n=60, anesthetic induction and maintenance with Propofol) and the observation group (n=60, anesthetic induction and maintenance with remimazolam) according to random number table method, and the other anesthetic drugs were the same. The operation time, anesthesia recovery time, postoperative delirium and cognitive dysfunction of the two groups were observed, and the changes of stress response indexes and T lymphocyte subsets indexes at different time points were compared, and the adverse reactions after anesthesia were counted.Results:The incidence of postoperative delirium and cognitive dysfunction in the observation group was lower than that in the control group ( x2=4.62, 5.18, P < 0.05), and there was no statistically significant difference in operation time or anesthesia recovery time between the two groups ( t=0.43, 1.71, P > 0.05). The observation group had lower serum cortisol (Cor), norepinephrine (NE) and epinephrine (E) levels 30 min after anesthesia induction (T 1) and immediately after surgery (T 2) ( t=5.53, 6.71, 9.33, 6.74, 7.26, 8.77, P < 0.05), while the comparison of those indexes before surgery (T 0) and 12 h after surgery (T 3) showed no statistically significant difference ( t=1.19, 1.85, 0.90, 1.55, 1.64, 1.81, P > 0.05). The levels of CD3 +T, CD4 +T and CD4 +/CD8 + in the observation group were higher than those in the control group at T 1, T 2 and T 3 ( t=2.21, 4.94, 4.77, 4.44, 6.24, 7.07, 2.11, 2.56, 2.15, P < 0.05), and there was no statistically significant difference in those indexes between the two groups at T 0 ( t=0.76, 0.79, 1.51, P > 0.05). The incidence of adverse reactions after anesthesia showed no statistically significant difference between the two groups [25.00% (15/60) and 33.33% (20/60) ] ( χ2=1.008, P > 0.05) . Conclusion:The induction and maintenance of remimazolam anesthesia can effectively reduce the incidence of postoperative delirium and cognitive dysfunction in patients with modified radical mastectomy, relieve the body stress response of patients, and effectively reduce the influence of anesthesia on T lymphocytes.
3.Research progress on application and mechanism of olfactory training in chronic rhinosinusitis with olfactory dysfunction
Yun HE ; Jing LIANG ; Xiangdong WANG
Journal of Clinical Medicine in Practice 2025;29(16):117-122
Patients with chronic rhinosinusitis(CRS)often suffer from olfactory dysfunction(OD),which seriously affects their quality of life.Traditional therapeutic interventions have limited efficacy in improving olfactory function.Olfactory training(OT),based on the mechanism of olfacto-ry nerve plasticity,promotes the recovery of olfactory function and has become a research hotspot in recent years.This paper systematically reviewed the mechanisms by which OT promotes the reconstruc-tion of olfactory function in patients with chronic rhinosinusitis with olfactory dysfunction(CRS-OD),as well as its implementation strategies and evidence-based application effects.It proposes a patient-centered,stepwise OT nursing intervention plan that integrates digital adherence tracking and psycho-logical support,providing evidence-based support for the standardization of olfactory rehabilitation pathways.
4.Epidemiological characteristics and spatiotemporal distribution of genital herpes in China, 2010-2023
Zewei CHEN ; Shiqing LIANG ; Xiaoli YUE ; Jing LI ; Jiahui ZHANG ; Xiangdong GONG
Chinese Journal of Epidemiology 2025;46(1):101-106
Objective:To understand the epidemiological characteristics and spatiotemporal distribution of genital herpes in China from 2010 to 2023 and provide evidence for the prevention and control of genital herpes.Methods:The reported data of genital herpes cases in 31 provinces (autonomous regions and municipalities) in China from 2010 to 2023 were collected from the National Notifiable Infectious Disease Reporting System of China Information System for Disease Control and Prevention. Software Joinpoint 5.2.0 was used to analyze the epidemiological characteristics of genital herpes, software ArcGIS 10.5 was used for spatial autocorrelation analysis, and software SaTScan 10.2.3 was used for spatiotemporal scanning analysis.Results:The reported incidence rate of genital herpes increased from 1.58/100 000 to 2.00/100 000 in China from 2010 to 2023, with an average annual percentage change of 0.90%. The upward trend of reported incidence rate was significant ( t=2.35, P=0.037). There was a positive spatial autocorrelation in the reported incidence of genital herpes with the global Moran's I ranging from 0.36 to 0.51 (all P<0.001). Local spatial autocorrelation analysis showed that the number of hotspots increased from 144 in 2010 to 232 in 2023, mainly distributed in provinces Zhejiang, Guangdong, Guangxi, Chongqing and Hunan. The number of hotspots in of Chongqing, Sichuan, Yunnan and Guizhou increased significantly from 7 to 57. A total of 67 spatiotemporal clusters were detected by spatiotemporal scanning analysis, mainly distributed in Guangdong from 2011 to 2015, in Zhejiang and Fujian from 2015 to 2019, and in Chongqing and Guizhou from 2019 to 2023. Conclusions:From 2010 to 2023, the reported incidence of genital herpes in China showed an upward trend, and there was an obvious spatiotemporal clustering of genital herpes. The distribution of hotspots was basically consistent with the distribution of spatiotemporal clustering areas, mainly distributed in the southeastern coastal area and southwestern region, and the spatiotemporal clustering areas gradually changed from the southeast coastal area to the southwest region.
5.A survey on the cognition of mpox expertise among relevant clinicians in China
Zewei CHEN ; Wenqian ZHU ; Yuelin WU ; Shiqing LIANG ; Xiaoli YUE ; Jing LI ; Jiahui ZHANG ; Xiangdong GONG
Chinese Journal of Epidemiology 2025;46(2):239-244
Objective:To investigate and evaluate the correct cognition and influencing factors of mpox expertise among relevant Chinese clinicians and to provide a reference for prevention and control.Methods:A cross-sectional survey was conducted among clinicians in relevant departments using a structured questionnaire compiled by ourselves through a non-random network recruitment method. The content includes demography, clinical specialties, and characteristics of medical institutions, and 37 questions to evaluate the professional cognition of mpox etiology, clinical characteristics, transmission, prevention, and control. Using the modified Bloom's cutoff point to determine the correct answer is greater than or equal to 26 entitled correct cognition. A logistic regression model was used to analyze the factors influencing the correct cognition rate.Results:A total of 4 332 clinicians in 23 provinces (autonomous regions, municipality) in China were investigated by online questionnaires and 4 276 effective questionnaires were collected, with an effective rate of 98.71%. The mean age of the respondents was (39.46±9.54) years old, 61.18% were female. The overall correct cognition rate of mpox expertise was 62.04% (95% CI: 60.59%-63.50%), the correct cognition rates of mpox etiology, clinical characteristics, transmission, prevention and control were 48.25% (95% CI: 46.68%-49.82%), 78.66% (95% CI: 77.38%-79.95%), 68.56% (95% CI: 67.10%-70.02%), respectively. Multivariate logistic regression analysis showed that the relevant factors affecting the overall correct cognition of mpox expertise among Chinese clinicians included gender (female: OR=1.54, 95% CI: 1.31-1.80), region (eastern region: OR=1.46, 95% CI: 1.18-1.79; midwestern region: OR=1.24, 95% CI: 1.04-1.49), professional title (deputy senior: OR=1.43, 95% CI:1.16-1.76; senior: OR=1.72, 95% CI:1.30-2.28), the clinical field (the clinical fields of dermatology and venereal diseases: OR=1.78, 95% CI: 1.42-2.23). Conclusions:The overall correct cognition rate of mpox expertise among relevant Chinese clinicians was low. It was essential to conduct mpox knowledge training for clinicians in males, northeast regions, junior professional title and the clinical fields other than dermatology and venereal diseases to improve their correct cognition rates and epidemic prevention and control ability.
6.Effects of remimazolam on stress response indexes, T lymphocyte subsets and postoperative delirium in patients undergoing modified radical mastectomy
Jing NIU ; Xiangdong BAI ; Yanli ZHAO ; Jin ZHANG
Chinese Journal of Endocrine Surgery 2025;19(5):700-704
Objective:To study the effects of remimazolam on stress response index, T lymphocyte subsets and postoperative delirium in patients undergoing modified radical mastectomy.Methods:A total of 120 patients with breast cancer who underwent modified radical mastectomy in our hospital from Aug. 2024 to Dec. 2024 were separated into the control group (n=60, anesthetic induction and maintenance with Propofol) and the observation group (n=60, anesthetic induction and maintenance with remimazolam) according to random number table method, and the other anesthetic drugs were the same. The operation time, anesthesia recovery time, postoperative delirium and cognitive dysfunction of the two groups were observed, and the changes of stress response indexes and T lymphocyte subsets indexes at different time points were compared, and the adverse reactions after anesthesia were counted.Results:The incidence of postoperative delirium and cognitive dysfunction in the observation group was lower than that in the control group ( x2=4.62, 5.18, P < 0.05), and there was no statistically significant difference in operation time or anesthesia recovery time between the two groups ( t=0.43, 1.71, P > 0.05). The observation group had lower serum cortisol (Cor), norepinephrine (NE) and epinephrine (E) levels 30 min after anesthesia induction (T 1) and immediately after surgery (T 2) ( t=5.53, 6.71, 9.33, 6.74, 7.26, 8.77, P < 0.05), while the comparison of those indexes before surgery (T 0) and 12 h after surgery (T 3) showed no statistically significant difference ( t=1.19, 1.85, 0.90, 1.55, 1.64, 1.81, P > 0.05). The levels of CD3 +T, CD4 +T and CD4 +/CD8 + in the observation group were higher than those in the control group at T 1, T 2 and T 3 ( t=2.21, 4.94, 4.77, 4.44, 6.24, 7.07, 2.11, 2.56, 2.15, P < 0.05), and there was no statistically significant difference in those indexes between the two groups at T 0 ( t=0.76, 0.79, 1.51, P > 0.05). The incidence of adverse reactions after anesthesia showed no statistically significant difference between the two groups [25.00% (15/60) and 33.33% (20/60) ] ( χ2=1.008, P > 0.05) . Conclusion:The induction and maintenance of remimazolam anesthesia can effectively reduce the incidence of postoperative delirium and cognitive dysfunction in patients with modified radical mastectomy, relieve the body stress response of patients, and effectively reduce the influence of anesthesia on T lymphocytes.
7.Research progress on anti-vascular endothelial growth factor prognostic biomarkers for macular edema secondary to retinal vein occlusion
Dan WANG ; Xiaofeng HAO ; Like XIE ; Xiangdong CHEN ; Jing XU ; Mei SUN ; Mengjiao ZHANG ; Xiaoduo GUAN
International Eye Science 2025;25(12):1938-1942
Retinal vein occlusion(RVO)is the second most common blinding retinal vascular disease, and its secondary macular edema(ME)is an important cause of visual function impairment in patients. Intravitreal injection of anti-vascular endothelial growth factor(VEGF)drugs serves as the first-line treatment, yet it is confronted with such issues as the need for repeated injections and non-response in some patients. Imaging and laboratory biomarkers play a crucial role in the early accurate diagnosis, prediction of disease progression, and evaluation of visual prognosis of RVO-ME. This study systematically reviews the research progress of imaging and laboratory biomarkers related to the prognosis of RVO-ME after anti-VEGF treatment in recent years, covering imaging biomarkers like central retinal thickness and ellipsoid zone integrity, as well as laboratory biomarkers such as serum APLN and aqueous humor IL-6. It summarizes the associations between different biomarkers and the prognosis of anti-VEGF therapy, aiming to provide a basis for the early accurate assessment and optimization of individualized treatment for RVO-ME patients, which holds significant clinical reference value.
8.Effects of Lycium barbarum glycopeptide on testes of senescent rats induced by D-galactose
Wenxin MA ; Chang LIU ; Jing PU ; Hongmei LI ; Li YANG ; Xiangdong ZHU ; Dongmei CHEN ; Huiming MA
Chinese Journal of Veterinary Science 2025;45(6):1296-1304
To investigate the protective effect of Lycium barbarum glycopeptide(LbGp)on testicu-lar injury induced by D-galactose(D-gal)in aging rats,male SD rats were randomly divided into 6 groups:the blank control group(Control),aging model group(Model),positive control group(β-nicotinamide mononucleotide,NMN),low dose LbGp group(LLbGp),medium dose LbGp group(MLbGp)and high dose LbGp group(HLbGp).The testicular mass of rats was counted,the morphological changes of testicular tissue were observed by hematoxylin-eosin(HE)staining,the testicular senescence was detected by β-galactosidase(SA-β-gal)staining,and the levels of testos-terone(T),luteinizing hormone(LH)and follicle stimulating hormone(FSH)in serum were de-tected.The levels of oxidative factors such as glutathione peroxidase(GSH-Px),superoxide dis-mutase(SOD),malondialdehyde(MDA),catalase(CAT)and inflammatory factors such as tumor necrosis factor-α(TNF-α),interleukin-1β(IL-1β)and interleukin-6(IL-6)in rat tissues were measured.TUNEL staining was used to detect the apoptosis of testicular cells,epididymal sperm quality,and the expression of Keap1,Nrf2 and Nqo1 mRNA were analyzed.The results showed that compared with the Model group,the testicular coefficient of Lycium barbarum glycopeptide rats in MLbGp and HLbGp groups increased(P<0.01),the level of T in serum and sperm quality increased(P<0.05),the structural degeneration and aging of testicular tissue decreased(P<0.01),the level of antioxidant factors increased,and the levels of inflammatory factors and apopto-sis decreased(P<0.05).The expression of Keap1 decreased significantly(P<0.01),while the ex-pression of Nrf2 and Nqo1 mRNA increased(P<0.05).The above results indicate that Lycium barbarum glycopeptide can improve D-gal-induced testicular senescence,attenuate oxidative stress,reduce inflammatory response,decrease apoptosis,and exert a protective effect on testicular injury in rats due to senescence through the Keap1-Nrf2 signaling pathway.
9.Epidemiological characteristics and spatiotemporal distribution of genital herpes in China, 2010-2023
Zewei CHEN ; Shiqing LIANG ; Xiaoli YUE ; Jing LI ; Jiahui ZHANG ; Xiangdong GONG
Chinese Journal of Epidemiology 2025;46(1):101-106
Objective:To understand the epidemiological characteristics and spatiotemporal distribution of genital herpes in China from 2010 to 2023 and provide evidence for the prevention and control of genital herpes.Methods:The reported data of genital herpes cases in 31 provinces (autonomous regions and municipalities) in China from 2010 to 2023 were collected from the National Notifiable Infectious Disease Reporting System of China Information System for Disease Control and Prevention. Software Joinpoint 5.2.0 was used to analyze the epidemiological characteristics of genital herpes, software ArcGIS 10.5 was used for spatial autocorrelation analysis, and software SaTScan 10.2.3 was used for spatiotemporal scanning analysis.Results:The reported incidence rate of genital herpes increased from 1.58/100 000 to 2.00/100 000 in China from 2010 to 2023, with an average annual percentage change of 0.90%. The upward trend of reported incidence rate was significant ( t=2.35, P=0.037). There was a positive spatial autocorrelation in the reported incidence of genital herpes with the global Moran's I ranging from 0.36 to 0.51 (all P<0.001). Local spatial autocorrelation analysis showed that the number of hotspots increased from 144 in 2010 to 232 in 2023, mainly distributed in provinces Zhejiang, Guangdong, Guangxi, Chongqing and Hunan. The number of hotspots in of Chongqing, Sichuan, Yunnan and Guizhou increased significantly from 7 to 57. A total of 67 spatiotemporal clusters were detected by spatiotemporal scanning analysis, mainly distributed in Guangdong from 2011 to 2015, in Zhejiang and Fujian from 2015 to 2019, and in Chongqing and Guizhou from 2019 to 2023. Conclusions:From 2010 to 2023, the reported incidence of genital herpes in China showed an upward trend, and there was an obvious spatiotemporal clustering of genital herpes. The distribution of hotspots was basically consistent with the distribution of spatiotemporal clustering areas, mainly distributed in the southeastern coastal area and southwestern region, and the spatiotemporal clustering areas gradually changed from the southeast coastal area to the southwest region.
10.A survey on the cognition of mpox expertise among relevant clinicians in China
Zewei CHEN ; Wenqian ZHU ; Yuelin WU ; Shiqing LIANG ; Xiaoli YUE ; Jing LI ; Jiahui ZHANG ; Xiangdong GONG
Chinese Journal of Epidemiology 2025;46(2):239-244
Objective:To investigate and evaluate the correct cognition and influencing factors of mpox expertise among relevant Chinese clinicians and to provide a reference for prevention and control.Methods:A cross-sectional survey was conducted among clinicians in relevant departments using a structured questionnaire compiled by ourselves through a non-random network recruitment method. The content includes demography, clinical specialties, and characteristics of medical institutions, and 37 questions to evaluate the professional cognition of mpox etiology, clinical characteristics, transmission, prevention, and control. Using the modified Bloom's cutoff point to determine the correct answer is greater than or equal to 26 entitled correct cognition. A logistic regression model was used to analyze the factors influencing the correct cognition rate.Results:A total of 4 332 clinicians in 23 provinces (autonomous regions, municipality) in China were investigated by online questionnaires and 4 276 effective questionnaires were collected, with an effective rate of 98.71%. The mean age of the respondents was (39.46±9.54) years old, 61.18% were female. The overall correct cognition rate of mpox expertise was 62.04% (95% CI: 60.59%-63.50%), the correct cognition rates of mpox etiology, clinical characteristics, transmission, prevention and control were 48.25% (95% CI: 46.68%-49.82%), 78.66% (95% CI: 77.38%-79.95%), 68.56% (95% CI: 67.10%-70.02%), respectively. Multivariate logistic regression analysis showed that the relevant factors affecting the overall correct cognition of mpox expertise among Chinese clinicians included gender (female: OR=1.54, 95% CI: 1.31-1.80), region (eastern region: OR=1.46, 95% CI: 1.18-1.79; midwestern region: OR=1.24, 95% CI: 1.04-1.49), professional title (deputy senior: OR=1.43, 95% CI:1.16-1.76; senior: OR=1.72, 95% CI:1.30-2.28), the clinical field (the clinical fields of dermatology and venereal diseases: OR=1.78, 95% CI: 1.42-2.23). Conclusions:The overall correct cognition rate of mpox expertise among relevant Chinese clinicians was low. It was essential to conduct mpox knowledge training for clinicians in males, northeast regions, junior professional title and the clinical fields other than dermatology and venereal diseases to improve their correct cognition rates and epidemic prevention and control ability.

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