1.Yishen Huashi Granules Protect Kidneys of db/db Mice via p38 MAPK Signaling Pathway
Kaidong ZHOU ; Sitong WANG ; Ge JIN ; Yanmo CAI ; Xin ZHOU ; Yunhua LIU ; Xinxue ZHANG ; Min ZHANG ; Zongjiang ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):58-68
ObjectiveTo explore the mechanism of Yishen Huashi granules in alleviating renal tubular epithelial cell injury and relieving diabetic kidney disease by regulating the mitogen-activated protein kinase (MAPK) signaling pathway. MethodsThe db/db mice of 12 weeks old were randomly assigned into model , dapagliflozin (1.6 mg·kg-1), and Yishen Huashi granules (4.7 g·kg-1), and db/m mice were used as the control group. The general conditions of mice were observed, and fasting blood glucose and 24-h urinary protein and albumin-to-creatinine ratio (ACR) were measured at weeks 0 and 12 of administration. After 12 weeks of treatment, the levels of serum creatinine (SCr), blood urea (UREA), triglycerides (TG), total cholesterol (TC), and low density lipoprotein (LDL) were measured. The pathological changes in the renal tissue were observed by hematoxylin-eosin (HE) staining, Periodic acid-Schiff (PAS) staining, Mallory staining, and transmission electron microscopy. Real-time PCR was employed to determine the mRNA levels of monocyte chemotactic protein-1 (MCP-1) and CC chemokine receptor-2 (CCR2) in the renal tissue of mice. The immunohistochemical assay was employed to examine the expression of p38, phospho-p38 (p-p38), MCP-1, and CCR2 in the renal tissue of mice. Western blotting was employed to measure the protein levels of p-p38, p38, MCP-1, and CCR2 in the renal tissue of mice.HK-2 cells cultured in vitro were grouped as follows: negative control, high glucose(30 mmol·L-1), Yishen Huashi granule-containing serum, and SB203580. After 48 h of cell culture in each group, RNA were extracted and the levels of MCP-1, and CCR2 mRNA were determined by Real-time PCR,proteins were extracted and the levels of p38, p-p38, MCP-1, and CCR2 were determined by Western blot. ResultsThe in vivo experiments showed that before treatment, other groups had higher body weight, blood glucose level, 24 h urinary protein, and ACR than the control group (P<0.05,P<0.01). After 12 weeks of treatment, compared with the model group, the Yishen Huashi granules group showed improved general conditions, a decreasing trend in body weight, lowered levels of blood glucose, 24-h urinary protein, and ACR (P<0.01), reduced SCr and UREA (P<0.01), and declined levels of TC, TG, and LDL (P<0.05,P<0.01). Compared with the model group, the Yishen Huashi granules group showed alleviated damage and interstitial fibrosis in the renal tissue as well as reductions in glomerular foot process fusion and basement membrane thickening. Moreover, the Yishen Huashi granules group showed down-regulated mRNA levels of MCP-1 and CCR2 (P<0.01), reduced positive expression of p-p38, MCP-1, and CCR2 (P<0.01), and down-regulated protein levels of p-p38/p38, MCP-1, and CCR2 (P<0.05) in the renal tissue. The cell experiment showed that compared with the high glucose group, the Yishen Huashi granule-containing serum group showcased down-regulated mRNA levels of MCP-1 and CCR2 (P<0.01) and down-regulated protein levels of p-p38/p38, MCP-1, and CCR2(P<0.05,P<0.01). ConclusionYishen Huashi granules can regulate glucose-lipid metabolism, reduce 24 h urinary protein and ACR, improve the renal function, alleviate the renal tubule injury caused by high glucose, and protect renal tubule epithelial cells in db/db mice by reducing MCP-1/CCR2 activation via the p38 MAPK signaling pathway.
2.In Vitro and in vivo Component Identification of Danshenyin Based on UPLC-Q-TOF-MS/MS
Sitong ZHANG ; Xianrun HU ; Wenkang LIU ; Jinchun LEI ; Xuemei CHENG ; Xiaojun WU ; Wansheng CHEN ; Manlin LI ; Changhong WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):175-183
ObjectiveTo elucidate the chemical composition of Danshenyin and its blood components in rats after oral administration. MethodsUltra performance liquid chromatography-quadrupole-time-of-flight tandem mass spectrometry(UPLC-Q-TOF-MS/MS) coupled with PeakView 1.2 software was used to systematically characterize and identify the components of Danshenyin aqueous extract and its migratory components in rat blood after oral administration based on the retention time, quasi-molecular ion peaks, secondary fragmentation ions, and literature reports, and a preliminary compounds identification of Salviae Miltiorrhizae Radix et Rhizoma aqueous extract, the co-decoction of Santali Albi Lignum and Amomi Fructus was carried out to attribute the chemical constituents of the aqueous extract of Danshenyin. ResultsA total of 73 compounds, including 21 phenolic acids, 23 diterpenes, 6 flavonoids, 7 organic acids, 3 volatile oils and 13 others, were identified from the aqueous extract of Danshenyin. And 36 prototypes and 15 metabolites were identified in rat plasma, the major metabolic pathways included reduction, hydration, hydroxylation, demethylation, methylation, sulfation and others, these metabolites were mainly derived from tanshinones and salvianolic acids. ConclusionThe main blood components of the aqueous extract of Danshenyin are salvianolic acids and tanshinones, which may be the material basis of the efficacy. This study can provide reference for pharmacological research, quality control, and clinical application of Danshenyin.
3.Investigation on the current status of pharmaceutical care in medical institutions in China
Tingting ZHENG ; Yuqing ZHANG ; Sitong LIU ; Wei ZHANG ; Jin LU ; Qunhong SHEN ; Jiancun ZHEN
China Pharmacy 2025;36(9):1117-1122
OBJECTIVE To investigate the current status of pharmaceutical care in medical institutions in China, and provide experience and suggestions for better development of pharmaceutical care. METHODS Questionnaire survey was used to investigate the development of pharmaceutical care in medical institutions in 31 provinces (autonomous regions and municipalities directly) in March 2023, and descriptive analysis and binary logistic regression analysis on the influencing factors of pharmaceutical care were conducted. RESULTS A total of 1 368 questionnaires were sent out, and 1 304 valid questionnaires were collected with the effective recovery rate of 95.32%. Pharmaceutical care was carried out in 671 medical institutions (51.46%), and the rates of pharmaceutical care in tertiary, secondary, primary and other medical institutions were 74.79%, 27.97% and 7.35%, respectively. The average number of patients receiving pharmaceutical care was 2 638.96 per year, and there were 8.33 pharmacists in each medical institution to carry out pharmaceutical care, among which 93.68% were clinical pharmacists. The main departments covered by pharmaceutical care services included respiratory and critical care medicine, cardiology, intensive care unit, endocrinology, oncology, gastroenterology, obstetrics and gynecology and other departments. There were only 48 medical institutions (7.15%) with additional compensation for pharmaceutical care services. The main experiences of developing pharmaceutical care were to pay attention to talent cultivation and discipline construction, but the main difficulties were serious shortage of staff and qualified talents, low compensation level and low enthusiasm. Grade of medical institutions, the number of pharmacists engaged in clinical pharmacy, the number of qualified clinical pharmacists and the degree of information in the pharmacy department were the main influencing factors for carrying out pharmaceutical care (P<0.05). CONCLUSIONS In recent years, pharmaceutical care in Chinese medical institutions has made certain progress, while that of primary medical institutions, secondary medical institutions and other medical institutions should be improved. In the future, it is still necessary to further enhance the implementation of pharmaceutical care, promote personnel training, and attach importance to demonstrating the value of pharmaceutical care, thereby promoting the sustainable and high- quality development of pharmaceutical care.
4.Effect of Shenkang Injection on Podocyte Apoptosis and GRP78/CHOP Signaling Pathway in db/db Mice with Diabetic Kidney Disease Based on Endoplasmic Reticulum Stress
Yanmo CAI ; Sitong WANG ; Xin ZHOU ; Ge JIN ; Kaidong ZHOU ; Yunhua LIU ; Fengfeng ZHANG ; Xinxue ZHANG ; Zongjiang ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):81-90
ObjectiveTo investigate the mechanism of Shenkang injection in delaying diabetic kidney disease by regulating endoplasmic reticulum stress and attenuating podocyte apoptosis through the Glucose regulated protein 78 ( GRP78 ) / transcription factor C / EBP homologous protein ( CHOP ) signaling pathway (GRP78/CHOP) signaling pathway. MethodsFor the animal experiment, 10 12-week-old db/m mice were selected as a normal group, and 30 12-week-old db/db mice were randomly divided into a model group, a Shenkang injection group (15.6 mL·kg-1), and a dapagliflozin group (1.6 mg·kg-1). To observe the general condition of mice, fasting blood glucose, urinary albumin/urine creatinine (ACR), and 24 h urine protein quantification were detected in each group before drug administration. After 12 weeks of drug treatment, mice were tested for fasting blood glucose, total cholesterol (TC), triglyceride (TG), low-density cholesterol (LDL), ACR, 24 h urine protein quantification, blood creatinine (SCr), and blood urea (UREA). Hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and transmission electron microscopy were used to observe the pathologic morphology in renal tissue. Immunohistochemistry was used to detect the expressions of nephroprotective marker protein (Nephrin), glucose-regulated protein 78 (GRP78), CCAAT/enhancer-binding protein homologous protein (CHOP), B-cell lymphoma-2 (Bcl-2), and Bcl-2-associated X protein (Bax) in renal tissue. Western blot was used to detect the expressions of GRP78, CHOP, Bcl-2, Bax, and Nephrin proteins, and Real-time polymerase chain reaction (Real-time PCR) was employed to detect the expressions of Nephrin, GRP78, CHOP, Bcl-2, and Bax mRNAs in renal tissue. ResultsBefore drug administration, compared with those in the normal group, the body mass of db/db mice was significantly increased, and blood glucose, 24 h urine protein quantification, and ACR were significantly elevated in the Shenkang injection group and Dapagliflozin group (P<0.01). After 12 weeks of administration, compared with those in the model group, the general state of mice in the Shenkang injection group was significantly improved, and the body mass was decreased. The blood glucose was significantly reduced (P<0.01), and blood lipids TC, TG, and LDL were significantly decreased (P<0.05, P<0.01). The 24 h urine protein quantification and ACR were significantly decreased (P<0.05), and SCr and UREA were significantly reduced (P<0.01). Compared with those of the model group, the pathologic results of the Shenkang injection group showed that proliferation of mesangial cells, reduction of inflammatory cell infiltration, and alleviation of renal tubular vacuolization and podocyte damage were observed in renal tissue of mice. Electron microscopy showed that fusion of the pedicle protruding and thickening of the basement membrane were reduced. Immunohistochemistry results showed that the expressions of GRP78, CHOP, and Bax proteins were significantly reduced (P<0.01), and the expressions of Nephrin and Bcl-2 proteins were significantly increased (P<0.01) in renal tissue of the Shenkang injection group. Western blot results showed that the expressions of Nephrin and Bcl-2 in the Shenkang injection group were significantly increased (P<0.05, P<0.01), and the expressions of GRP78, CHOP, and Bax proteins were significantly decreased (P<0.05, P<0.01). Real-time PCR results showed that the expressions of GRP78, CHOP, and Bax mRNAs were down regulated in the Shenkang injection group (P<0.01), and the expressions of Nephrin and Bcl-2 mRNAs were up regulated (P<0.01). ConclusionShenkang injection inhibits endoplasmic reticulum stress response and podocyte apoptosis by regulating the GRP78/CHOP signaling pathway, which in turn ensures the integrity of glomerular filtration barrier, reduces the occurrence of proteinuria, improves renal function, and thus delays the progression of diabetic kidney disease.
5.Effect of Shenkang Injection on Podocyte Apoptosis and GRP78/CHOP Signaling Pathway in db/db Mice with Diabetic Kidney Disease Based on Endoplasmic Reticulum Stress
Yanmo CAI ; Sitong WANG ; Xin ZHOU ; Ge JIN ; Kaidong ZHOU ; Yunhua LIU ; Fengfeng ZHANG ; Xinxue ZHANG ; Zongjiang ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):81-90
ObjectiveTo investigate the mechanism of Shenkang injection in delaying diabetic kidney disease by regulating endoplasmic reticulum stress and attenuating podocyte apoptosis through the Glucose regulated protein 78 ( GRP78 ) / transcription factor C / EBP homologous protein ( CHOP ) signaling pathway (GRP78/CHOP) signaling pathway. MethodsFor the animal experiment, 10 12-week-old db/m mice were selected as a normal group, and 30 12-week-old db/db mice were randomly divided into a model group, a Shenkang injection group (15.6 mL·kg-1), and a dapagliflozin group (1.6 mg·kg-1). To observe the general condition of mice, fasting blood glucose, urinary albumin/urine creatinine (ACR), and 24 h urine protein quantification were detected in each group before drug administration. After 12 weeks of drug treatment, mice were tested for fasting blood glucose, total cholesterol (TC), triglyceride (TG), low-density cholesterol (LDL), ACR, 24 h urine protein quantification, blood creatinine (SCr), and blood urea (UREA). Hematoxylin-eosin (HE) staining, periodic acid-Schiff (PAS) staining, and transmission electron microscopy were used to observe the pathologic morphology in renal tissue. Immunohistochemistry was used to detect the expressions of nephroprotective marker protein (Nephrin), glucose-regulated protein 78 (GRP78), CCAAT/enhancer-binding protein homologous protein (CHOP), B-cell lymphoma-2 (Bcl-2), and Bcl-2-associated X protein (Bax) in renal tissue. Western blot was used to detect the expressions of GRP78, CHOP, Bcl-2, Bax, and Nephrin proteins, and Real-time polymerase chain reaction (Real-time PCR) was employed to detect the expressions of Nephrin, GRP78, CHOP, Bcl-2, and Bax mRNAs in renal tissue. ResultsBefore drug administration, compared with those in the normal group, the body mass of db/db mice was significantly increased, and blood glucose, 24 h urine protein quantification, and ACR were significantly elevated in the Shenkang injection group and Dapagliflozin group (P<0.01). After 12 weeks of administration, compared with those in the model group, the general state of mice in the Shenkang injection group was significantly improved, and the body mass was decreased. The blood glucose was significantly reduced (P<0.01), and blood lipids TC, TG, and LDL were significantly decreased (P<0.05, P<0.01). The 24 h urine protein quantification and ACR were significantly decreased (P<0.05), and SCr and UREA were significantly reduced (P<0.01). Compared with those of the model group, the pathologic results of the Shenkang injection group showed that proliferation of mesangial cells, reduction of inflammatory cell infiltration, and alleviation of renal tubular vacuolization and podocyte damage were observed in renal tissue of mice. Electron microscopy showed that fusion of the pedicle protruding and thickening of the basement membrane were reduced. Immunohistochemistry results showed that the expressions of GRP78, CHOP, and Bax proteins were significantly reduced (P<0.01), and the expressions of Nephrin and Bcl-2 proteins were significantly increased (P<0.01) in renal tissue of the Shenkang injection group. Western blot results showed that the expressions of Nephrin and Bcl-2 in the Shenkang injection group were significantly increased (P<0.05, P<0.01), and the expressions of GRP78, CHOP, and Bax proteins were significantly decreased (P<0.05, P<0.01). Real-time PCR results showed that the expressions of GRP78, CHOP, and Bax mRNAs were down regulated in the Shenkang injection group (P<0.01), and the expressions of Nephrin and Bcl-2 mRNAs were up regulated (P<0.01). ConclusionShenkang injection inhibits endoplasmic reticulum stress response and podocyte apoptosis by regulating the GRP78/CHOP signaling pathway, which in turn ensures the integrity of glomerular filtration barrier, reduces the occurrence of proteinuria, improves renal function, and thus delays the progression of diabetic kidney disease.
6.Effects of Polydatin on Proliferation and Apoptosis of Pulmonary Artery Smooth Muscle Cells in Neonatal Rats with Hypoxic Pulmonary Hypertension by Regulating YAP1/TAZ Signaling Pathway
Wenguang LIU ; Sitong LIU ; Weiwei ZHANG
Acta Medicinae Universitatis Scientiae et Technologiae Huazhong 2024;53(1):68-74
Objective To investigate the effects of polydatin(PD)on the proliferation and apoptosis of pulmonary artery smooth muscle cells(PASMCs)in hypoxic pulmonary hypertension(HPH)neonatal rats,and its mechanism of action.Methods Neonatal rats were randomly separated into six groups:control group,model group,low dose PD group,medium dose PD group,high dose PD group,and high dose PD+Hippo pathway inhibitor(high dose PD+XMU-MP-1)group,with 10 rats in each group.After 2 weeks of hypoxia treatment,the right ventricular systolic blood pressure(RVSP)and right ventricular hypertro-phy index(RVHI)of rats in each group were measured.Hematoxylin-eosin(HE)staining was applied to observe pathological changes in lung tissue,and the percentage of pulmonary artery wall thickness to total thickness(WT)and the percentage of wall area to total area(WA)were calculated.Neonatal rat PASMCs were separated from each group,which were divided into NC group,hypoxia group,low dose PD group,medium dose PD group,high dose PD group,and high dose PD+XMU-MP-1 group.Cell counting kit 8(CCK-8)and 5-ethynyl-2'-deoxyuridine(EdU)were applied to detect cell proliferation.Flow cytometry was applied to detect cell apoptosis.Western blot was applied to detect the expression of Yes-associated protein 1(YAP1),tran-scriptional coactivator with PDZ-binding motif(TAZ),mammalian sterile 20-like kinase 1(MST1),B-cell lymphoma 2(Bcl-2),and Bcl-2 associated protein(Bax)in lung tissue and PASMCs.Results Compared with the control group,the pulmonary artery wall in the model group was significantly thickened,lumen was narrowed,and protein expressions of RVSP,RVHI,WT%,WA%,YAP1,MST1 and TAZ were significantly increased(all P<0.05).Compared with the model group,pulmonary artery thickening and lumen enlargement were observed in the low,medium and high dose PD groups,and the protein expressions of RVSP,RVHI,WT%,WA%,YAP1,MST1 and TAZ were significantly decreased,which showed a dose-dependent relationship(all P<0.05).The effect could be reversed by XMU-MP-1.Compared with the NC group,the cell A450nm value,EdU positive rate,the protein expression of YAP1,MST1,TAZ and Bcl-2 in the hydropoxia group were significantly increased.The apoptosis rate and the expression of Bax protein were obviously reduced(all P<0.05).Compared with the hypoxia group,the cell A450nm value,EdU positive rate,the protein expression of YAP1,MST1,TAZ and Bcl-2 in the low,medium and high dose PD groups were obviously reduced.The apoptosis rate and the expression of Bax were significantly increased,which showed a dose-depend-ent relationship(all P<0.05).The effect could be reversed by XMU-MP-1.Conclusion PD may inhibit the proliferation of PASMCs in HPH neonatal rats and promote apoptosis by inhibiting YAP1/TAZ signaling pathway.
7.Metformin:A promising clinical therapeutical approach for BPH treatment via inhibiting dysregulated steroid hormones-induced prostatic epithelial cells proliferation
Tingting YANG ; Jiayu YUAN ; Yuting PENG ; Jiale PANG ; Zhen QIU ; Shangxiu CHEN ; Yuhan HUANG ; Zhenzhou JIANG ; Yilin FAN ; Junjie LIU ; Tao WANG ; Xueyan ZHOU ; Sitong QIAN ; Jinfang SONG ; Yi XU ; Qian LU ; Xiaoxing YIN
Journal of Pharmaceutical Analysis 2024;14(1):52-68
The occurrence of benign prostate hyperplasia(BPH)was related to disrupted sex steroid hormones,and metformin(Met)had a clinical response to sex steroid hormone-related gynaecological disease.How-ever,whether Met exerts an antiproliferative effect on BPH via sex steroid hormones remains unclear.Here,our clinical study showed that along with prostatic epithelial cell(PEC)proliferation,sex steroid hormones were dysregulated in the serum and prostate of BPH patients.As the major contributor to dysregulated sex steroid hormones,elevated dihydrotestosterone(DHT)had a significant positive rela-tionship with the clinical characteristics of BPH patients.Activation of adenosine 5'-monophosphate(AMP)-activated protein kinase(AMPK)by Met restored dysregulated sex steroid hormone homeostasis and exerted antiproliferative effects against DHT-induced proliferation by inhibiting the formation of androgen receptor(AR)-mediated Yes-associated protein(YAP1)-TEA domain transcription factor(TEAD4)heterodimers.Met's anti-proliferative effects were blocked by AMPK inhibitor or YAP1 over-expression in DHT-cultured BPH-1 cells.Our findings indicated that Met would be a promising clinical therapeutic approach for BPH by inhibiting dysregulated steroid hormone-induced PEC proliferation.
8.Investigation on the current status of medication education in medical institutions in China
ZHANG YIZHOU ; DU LIPING ; ZHANG YUQING ; LIU SITONG ; MEI DAN
China Pharmacy 2024;35(11):1380-1385
OBJECTIVE To investigate the development and current status of medication education in domestic medical institutions, aiming to provide reference and suggestions for better development of medication education. METHODS The online questionnaire survey was conducted in March 2023 to investigate the implementation of medication education in medical institutions at all levels nationwide; descriptive analysis and influencing factors analysis were conducted. RESULTS A total of 1 368 questionnaires were recycled, 1 304 of which were effective questionnaires, with the effective rate of 95.32%. The average rate of providing medication education was 73.62% in medical institutions nationwide, 76.05%, 67.68% and 73.76% respectively in Eastern, Central and Western regions, 87.11%, 60.57% and 46.32% respectively in tertiary, secondary and primary medical institutions. The commonest place and way of carrying out medication education were dispensing window and oral instructions, and both were more diverse in tertiary medical institutions, compared with second and primary medical institutions. The median annual service volume of medication education in medical institutions PUMCH-A- at all levels was 500 people; the higher the level of medical institutions, the larger the annual service volume of medication education (P=0.023). More than half of medical institutions didn’t have any form of compensation for medication education, which was mostly reflected in the workload of medical institutions with compensation. Grade of medical institutions, degree of information and automation were the major influencing factors of carrying out medication education. CONCLUSIONS The ratio of carrying out medication education is improved in the central region in China in recent years, compared with 2019; while that of primary institutions in all regions is at a low level and should be improved. The place of carrying out medication education should be set according to the characteristics of medical institutions, and medication education forms should be enriched as much as possible. The quantity and quality of medication education talents still need to be improved. Compensation for pharmaceutical care should be continually explored and implemented to prompt high-quality and sustainable development of medication education.
9.Investigation on the current status of medication education in medical institutions in China
ZHANG YIZHOU ; DU LIPING ; ZHANG YUQING ; LIU SITONG ; MEI DAN
China Pharmacy 2024;35(11):1380-1385
OBJECTIVE To investigate the development and current status of medication education in domestic medical institutions, aiming to provide reference and suggestions for better development of medication education. METHODS The online questionnaire survey was conducted in March 2023 to investigate the implementation of medication education in medical institutions at all levels nationwide; descriptive analysis and influencing factors analysis were conducted. RESULTS A total of 1 368 questionnaires were recycled, 1 304 of which were effective questionnaires, with the effective rate of 95.32%. The average rate of providing medication education was 73.62% in medical institutions nationwide, 76.05%, 67.68% and 73.76% respectively in Eastern, Central and Western regions, 87.11%, 60.57% and 46.32% respectively in tertiary, secondary and primary medical institutions. The commonest place and way of carrying out medication education were dispensing window and oral instructions, and both were more diverse in tertiary medical institutions, compared with second and primary medical institutions. The median annual service volume of medication education in medical institutions PUMCH-A- at all levels was 500 people; the higher the level of medical institutions, the larger the annual service volume of medication education (P=0.023). More than half of medical institutions didn’t have any form of compensation for medication education, which was mostly reflected in the workload of medical institutions with compensation. Grade of medical institutions, degree of information and automation were the major influencing factors of carrying out medication education. CONCLUSIONS The ratio of carrying out medication education is improved in the central region in China in recent years, compared with 2019; while that of primary institutions in all regions is at a low level and should be improved. The place of carrying out medication education should be set according to the characteristics of medical institutions, and medication education forms should be enriched as much as possible. The quantity and quality of medication education talents still need to be improved. Compensation for pharmaceutical care should be continually explored and implemented to prompt high-quality and sustainable development of medication education.
10.Comparative Analysis of Energy Consumption and Electricity Use between Thulium Fiber Laser Devices and Holmium Laser Devices For Treatment of Benign Prostate Hyperplasia
Xiao LIU ; Chao ZUO ; Xiang CHEN ; Yunwen ZHAO ; Sitong LI ; Jun TIAN ; Kai ZHANG
Chinese Hospital Management 2024;44(11):85-87,90
Objective It compared the power consumption and electrical parameters between Thulium fiber laser devices(TFL)and Holmium laser devices(HoL)in transurethral enucleation of prostate(TUEP).Methods A sin-gle surgeon conducted TUEP by THL or HoL in 10 patients respectively.The enucleation efficiency,the laser energy output and the electric parameters were recorded and analyzed.Results The data from both groups of surgeries were tested for normal distribution,and the t-test found that the difference in the enucleation efficiency between the two surgeries was not statistically significant(P=0.818),and the energy consumption indexes of the two devices were comparable.The difference in the total kilojoules of laser emission between the two lasers during surgery was not statistically significant(P=0.148),but the power consumption of the thulium laser was about one-tenth of that of the holmium laser(P<0.001),suggesting that the former utilised electrical energy significantly more efficiently than the latter.The maximum current of the HoL was significantly higher than that of the TFL(P<0.001),requiring a spe-cial high-power power outlet.Conclusion TFL was superior to HoL in terms of lower power consumption,higher en-ergy-efficient and electrical convenient in transurethral enucleation of the prostate.

Result Analysis
Print
Save
E-mail