1.Tirzepatide in the treatment of type 2 diabetes mellitus:a rapid health technology assessment
Yunxuan ZHANG ; Haifeng ZHOU ; Ningzhou GAO ; Jianbo WU ; Cheng QIAN ; Min ZHANG ; Han GUO ; Zhongjuan SONG ; Xiaoyan LIU
Chinese Journal of Pharmacoepidemiology 2025;34(9):1057-1065
Objective To conduct a rapid health technology assessment(rHTA)of the efficacy,safety,and cost-effectiveness of tirzepatide for the treatment of type 2 diabetes mellitus(T2DM),and to provide evidence for clinical medication.Methods PubMed,Web of Science,Embase,Cochrane Library,WanFang Data,CNKI databases,and health technology assessment(HTA)websites were searched to collect systematic reviews/Meta-analysis,pharmacoecomic literature and HTA reports of tirzepatide in the treatment of T2DM from inception to February 28,2025.Two researchers independently conducted literature screening,data extraction,and quality assessment,and then summarized and analyzed the results.Results A total of 13 articles were included,comprising 2 HTA reports,8 systematic reviews/Meta-analyses,and 3 pharmacoeconomic studies.In terms of efficacy,tirzepatide outperformed placebo or other antidiabetic drugs in reducing glycated hemoglobin(HbA1c),increasing the rate of HbA1c<7%,lowering blood glucose,and reducing weight.The antihyperglycemic and weight-loss effects of tirzepatide were dose-dependent,and it also had certain advantages in reducing the risk of cardiovascular events and renal composite endpoint events.Regarding safety,the incidence of gastrointestinal adverse events in the tirzepatide group was higher than that in the placebo group and the insulin group,mainly manifested as diarrhea,nausea,and vomiting.However,it did not increase the risk of serious gastrointestinal adverse events,nor did it increase the risk of hypoglycemia and pancreatitis.In terms of cost-effectiveness,tirzepatide had cost-utility and cost-effectiveness advantages compared with semaglutide and other antidiabetic drugs.Conclusion Compared with other antidiabetic drugs,tirzepatide has better efficacy,safety,and cost-effectiveness in the treatment of T2DM.
2.Evaluation of the reliability and validity of the Chinese listening self-efficacy questionnaire
Wenling JIANG ; Junyan ZHU ; Qian ZHOU ; Yuqi JIN ; Yan REN ; Haifeng LI ; Zhi-wu HUANG
Journal of Audiology and Speech Pathology 2025;33(2):134-139
Objective To develop and translate the Chinese listening self-efficacy questionnaire(C-LSEQ)and to test its reliability and validity.Methods A total of 172 subjects aged≥60 years with age-related hearing loss completed the C-LSEQ questionnaire via direct interviews.Pure tone hearing threshold test,Mandarin hearing in noise test,and the hearing handicap inventory for elderly-screening(HHIE-S)were evaluated.Twenty subjects were randomly selected from the original group to complete the C-LSEQ questionnaire in 2 weeks after the initial evaluation.Results ① Reliability:The Cronbach's a coefficients of the three sub-dimensions and the overall ques-tionnaire were all>0.8,and the test-retest reliability coefficients of the three sub-dimensions and the overall ques-tionnaire were all>0.9(P<0.001).② Validity:The experts collectively evaluated the representativeness of the statements with good content validity.The convergent validity test showed that the composite reliability(CR)of the 2 sub-dimensions and the overall questionnaire were all>0.7,and the average variance extracted(AVE)were all>0.5.The CR value of the complex listening dimension was 0.655,and the AVE value was 0.937.The criterion validity test showed that the overall questionnaire and the three sub-dimensions of the C-LSEQ were significantly correlated with the pure-tone average,speech recognition thresholds in noise,and HHIE-S(P<0.001).Conclusion The C-LSEQ exhibits stable structure,with good reliability and validity.It can be used to assess listen-ing self-efficacy in adults with hearing loss,especially in the elderly with age-related hearing loss.
3.Research progress of neuroelectric modulation for the treatment of inflammatory bowel disease
Yichao ZHENG ; Yueyao WU ; Kehan ZHANG ; Haifeng JIN
Chinese Journal of Inflammatory Bowel Diseases 2025;09(3):250-254
Inflammatory bowel disease (IBD) is a chronic inflammatory disease that occurs in the gastrointestinal tract and adversely affects the quality of life of patients and the healthcare burden on society. Currently, drug therapy alone can achieve clinical remission in some patients, but it cannot break through the ceiling of what can be achieved with current therapies, and new therapeutic options still need to be found. Neuro-immunity-inflammation is closely related to each other, and the potential role of neuroelectric stimulation in modulating inflammatory response has made it a hot spot in the study of IBD treatment. However, the intrinsic mechanism of action is still unexplained and needs to be explored by further studies. This review discusses the role and mechanisms of vagus nerve electrical stimulation, sacral nerve electrical stimulation, tibial nerve electrical stimulation and other neuromodulation methods.
4.Morphological characteristics of the cribriform plate-cervical trunk lymphatic pathway: exploration of the mechanism of clinical improvement in patients with Alzheimer's disease by cervical deep lymphatic vessel/lymph node-vein anastomosis
Weiren PAN ; Zhian LIU ; Chuanxiang MA ; Haifeng ZHANG ; Yao LI ; Qiaoying MA ; Qiong WU ; Fanqiang ZENG
Chinese Journal of Microsurgery 2025;48(3):264-267
There are difficulties in the treatment of Alzheimer's disease (AD) in medical community. Since the surgery of cervical deep lymphatic vessel/lymphatic node-vein anastomosis (LVA/LnVA) has made clinical improvement in patients with AD, it offers a surgical option to treat AD. Especially improvements in cognitive impairment. However the mechanism in treatment of AD is not yet made clear. This article preliminarily explores the mechanism in improvement of some symptoms in patients with AD through cervical deep LVA/LnVA on the basis of morphological characteristics of the cribriform plate-cervical lymphatic pathway.
5.Analysis of the efficacy of botulinum toxin type A in the treatment of trigeminal neuralgia
Xiaoke WU ; Mengmeng SHI ; Haifeng ZHANG
Chinese Journal of Neurology 2025;58(10):1087-1094
Objective:To explore the therapeutic efficacy, adverse reactions, and factors influencing recurrence of botulinum toxin type A (BTX-A) in patients with trigeminal neuralgia (TN), and to provide clinical reference for the application of BTX-A in the treatment of TN.Methods:Clinical data and pre- and post-treatment Visual Analogue Scale (VAS) scores were collected from 198 patients with TN treated with BTX-A at the First Affiliated Hospital of Zhengzhou University from June 2020 to December 2022. Correlation analysis, univariate and multivariate Logistic regression were used to analyze factors influencing treatment efficacy, adverse reactions, and recurrence in patients. The predictive value of these factors for adverse reactions and recurrence was assessed using receiver operating characteristic curves.Results:Following BTX-A treatment, there were significant correlations between the frequency of TN attacks, time to peak efficacy, duration of efficacy, and VAS scores difference before and after treatment ( B=0.141, P=0.043; B=-0.134, P=0.023; B=-0.405, P0.001), as well as percentage difference in VAS score ( B=0.015, P=0.033; B=-0.011, P=0.034; B=-0.056, P0.001). Multiple branch involvement of the trigeminal nerve was an independent risk factor for the occurrence of TN adverse reactions ( OR=2.899, 95% CI 1.280-6.566, P=0.011). The area under the curve (AUC) for multiple branch involvement of the trigeminal nerve was 0.615 (95% CI 0.600-0.732). Multiple branch involvement of the trigeminal nerve ( OR=4.103, 95% CI 1.610-9.600, P=0.002) and peak onset time ( OR=0.950, 95% CI 0.922-0.978, P=0.001) were independent risk factors for TN recurrence and the combined AUC for these two factors was 0.713 (95% CI 0.600-0.827). Conclusions:The frequency of TN episodes, time to peak efficacy and maintenance duration of efficacy after BTX-A treatment were correlated with the difference in VAS scores and the percentage of difference. And the involvement of multiple branches of the trigeminal nerve was an independent risk factor affecting the occurrence of adverse reactions and TN recurrence.
6.Risk factors for complications in neonates with early-onset group B Streptococcus sepsis
Qiuping SHEN ; Haifeng GENG ; Wenqiang SUN ; Zhixin WU ; Xueping ZHU
Chinese Journal of Perinatal Medicine 2025;28(5):381-388
Objective:To identify the risk factors and their predictive value for complications in neonates with early-onset group B streptococcus (GBS) sepsis. Methods:This case-control study retrospectively analyzed 96 neonates with early-onset GBS sepsis (age of onset<7 days) admitted to Children's Hospital of Soochow University between January 1, 2007, and December 31, 2022. Patients were categorized into complication ( n=36) and non-complication ( n=60) groups. Receiver operating characteristic (ROC) curves determined optimal cutoff values of Pediatric Sequential Organ Failure Assessment (pSOFA) and Pediatric Logistic Organ Dysfunction Score 2 (PELOD-2) for predicting complications in the neonates with early-onset GBS sepsis. Independent t-tests, Mann-Whitney U tests, Chi-square tests and Fishe exact tests were used for group comparison of general information, clinical manifestations, auxiliary examinations, and treatment during hospitalization. Multivariate logistic regression identified independent risk factors, and ROC curves evaluated their predictive performance for complications in the neonates with early-onset GBS sepsis. Results:ROC analysis identified pSOFA>4.5 scores and PELOD-2>5.5 scores as optimal thresholds for complication prediction in neonates with early-onset GBS sepsis. (1) The complication group exhibited higher rates of preterm birth [30.6% (11/36) vs. 5.0% (3/60), χ2=11.80], maternal clinical chorioamnionitis [25.0% (9/36) vs. 5.0% (3/60), χ2=6.50], prolonged rupture of membranes≥18 h [22.2% (8/36) vs. 5.0% (3/60), χ2=4.99], invasive mechanical ventilation [36.1% (13/36) vs. 13.3% (8/60), χ2=6.83], fever [22.2% (8/36) vs. 3.3% (2/60), χ2=6.70], lethargy [77.8% (28/36) vs. 51.7% (31/60), χ2=6.48], mottled skin as the initial clinical manifestation [38.9% (14/36) vs. 20.0% (12/60), χ2=4.07], leukopenia [44.4% (16/36) vs. 18.3% (11/60), χ2=7.59], hypoalbuminemia [27.8% (10/36) vs. 3.3% (2/60), χ2=10.16], pSOFA>4.5 [83.3% (30/36) vs. 35.0% (21/60), χ2=21.11], PELOD-2>5.5 [50.0% (18/36) vs. 5.0% (3/60), χ2=26.66], and dual-positive blood and cerebrospinal fluid cultures [25.0% (9/36) vs. 0.0% (0/60), Fisher exact test] compared to the non-complication group (all P<0.05). Serum creatinine [(88.4±17.7) vs. (61.9±17.7) μmol/L, t=-6.02], urea nitrogen [(3.7±0.4) vs. (3.4±0.6) mmol/L, t=-3.18], and lactate [(7.5±3.4) vs. (5.8±2.2) mmol/L, t=-2.80] were elevated, while fibrinogen [(2.2±1.1) vs. (2.7±1.0) g/L, t=2.03], pH (7.3±0.2 vs. 7.4±0.1, t=2.04), and albumin [(28.2±3.9) vs. (31.9±4.2) g/L, t=4.32] were reduced in the complication group (all P<0.05). (2) Multivariate analysis identified preterm birth ( OR=6.642, 95% CI: 1.210-36.473), along with hypoalbuminemia ( OR=8.202, 95% CI: 1.184-56.811), pSOFA>4.5 scores ( OR=5.284, 95% CI: 1.573-17.749), and PELOD-2>5.5 scores ( OR=8.464, 95% CI: 1.922-37.279) assessed on admission day 1 as independent risk factors (all P<0.05). The area under the curve for predicting complications in early-onset GBS sepsis neonates was 0.628 (95% CI: 0.523-0.724) for preterm birth, and 0.622 (95% CI: 0.517-0.719), 0.742 (95% CI: 0.642-0.826), and 0.725 (95% CI: 0.624-0.811) for hypoalbuminemia, pSOFA>4.5 scores, and PELOD-2>5.5 scores assessed on admission day 1, respectively. The combined predictive model integrating all four risk factors achieved the highest area under the curve of 0.868 (95% CI: 0.784-0.929). Conclusion:Preterm birth as well as hypoalbuminemia, pSOFA>4.5 scores, and PELOD-2>5.5 scores at admission are critical risk factors for complications in early-onset GBS sepsis, warranting heightened clinical vigilance.
7.Proton beam range verification algorithm for pixelated prompt gamma-ray imaging detector
Liwang YANG ; Haifeng OU ; Jinlong WANG ; Xiaoguang WU ; Ziyang HE ; Jian'an ZOU ; Yun ZHENG ; Congbo LI ; Shaoxiong GUAN ; Jing SHI ; Jinze LI ; Yunqiu LI ; Rui HONG ; Hao'en CHANG ; Mengting WANG ; Kaijie WEI
Chinese Journal of Medical Physics 2025;42(3):281-287
In proton therapy,prompt gamma-ray imaging is considered as one of the most promising methods for assessing proton beam range.Prompt gamma-ray imaging detector evaluates the proton beam range based on the prompt gamma-ray distribution obtained by the prompt gamma-ray imaging system,which enables high-precision measurement of the proton beam range.Herein a proton beam range verification algorithm is designed for the newly developed prototype of the range verification detector(pixelated prompt gamma-ray imaging detector),which verifies the range estimation accuracy of the prototype for different phantoms and different energies of homogeneous media through Monte Carlo simulation.The results show that the accuracy of the proton beam range verification algorithm is within 0.5 mm of the safety margin error of the Bragg peak,and the measurement accuracy is significantly improved with the increase of the number of protons,indicating that the prototype algorithm is feasible for proton beam range verification.
8.Tirzepatide in the treatment of type 2 diabetes mellitus:a rapid health technology assessment
Yunxuan ZHANG ; Haifeng ZHOU ; Ningzhou GAO ; Jianbo WU ; Cheng QIAN ; Min ZHANG ; Han GUO ; Zhongjuan SONG ; Xiaoyan LIU
Chinese Journal of Pharmacoepidemiology 2025;34(9):1057-1065
Objective To conduct a rapid health technology assessment(rHTA)of the efficacy,safety,and cost-effectiveness of tirzepatide for the treatment of type 2 diabetes mellitus(T2DM),and to provide evidence for clinical medication.Methods PubMed,Web of Science,Embase,Cochrane Library,WanFang Data,CNKI databases,and health technology assessment(HTA)websites were searched to collect systematic reviews/Meta-analysis,pharmacoecomic literature and HTA reports of tirzepatide in the treatment of T2DM from inception to February 28,2025.Two researchers independently conducted literature screening,data extraction,and quality assessment,and then summarized and analyzed the results.Results A total of 13 articles were included,comprising 2 HTA reports,8 systematic reviews/Meta-analyses,and 3 pharmacoeconomic studies.In terms of efficacy,tirzepatide outperformed placebo or other antidiabetic drugs in reducing glycated hemoglobin(HbA1c),increasing the rate of HbA1c<7%,lowering blood glucose,and reducing weight.The antihyperglycemic and weight-loss effects of tirzepatide were dose-dependent,and it also had certain advantages in reducing the risk of cardiovascular events and renal composite endpoint events.Regarding safety,the incidence of gastrointestinal adverse events in the tirzepatide group was higher than that in the placebo group and the insulin group,mainly manifested as diarrhea,nausea,and vomiting.However,it did not increase the risk of serious gastrointestinal adverse events,nor did it increase the risk of hypoglycemia and pancreatitis.In terms of cost-effectiveness,tirzepatide had cost-utility and cost-effectiveness advantages compared with semaglutide and other antidiabetic drugs.Conclusion Compared with other antidiabetic drugs,tirzepatide has better efficacy,safety,and cost-effectiveness in the treatment of T2DM.
9.Research progress of neuroelectric modulation for the treatment of inflammatory bowel disease
Yichao ZHENG ; Yueyao WU ; Kehan ZHANG ; Haifeng JIN
Chinese Journal of Inflammatory Bowel Diseases 2025;09(3):250-254
Inflammatory bowel disease (IBD) is a chronic inflammatory disease that occurs in the gastrointestinal tract and adversely affects the quality of life of patients and the healthcare burden on society. Currently, drug therapy alone can achieve clinical remission in some patients, but it cannot break through the ceiling of what can be achieved with current therapies, and new therapeutic options still need to be found. Neuro-immunity-inflammation is closely related to each other, and the potential role of neuroelectric stimulation in modulating inflammatory response has made it a hot spot in the study of IBD treatment. However, the intrinsic mechanism of action is still unexplained and needs to be explored by further studies. This review discusses the role and mechanisms of vagus nerve electrical stimulation, sacral nerve electrical stimulation, tibial nerve electrical stimulation and other neuromodulation methods.
10.Evaluation of the reliability and validity of the Chinese listening self-efficacy questionnaire
Wenling JIANG ; Junyan ZHU ; Qian ZHOU ; Yuqi JIN ; Yan REN ; Haifeng LI ; Zhi-wu HUANG
Journal of Audiology and Speech Pathology 2025;33(2):134-139
Objective To develop and translate the Chinese listening self-efficacy questionnaire(C-LSEQ)and to test its reliability and validity.Methods A total of 172 subjects aged≥60 years with age-related hearing loss completed the C-LSEQ questionnaire via direct interviews.Pure tone hearing threshold test,Mandarin hearing in noise test,and the hearing handicap inventory for elderly-screening(HHIE-S)were evaluated.Twenty subjects were randomly selected from the original group to complete the C-LSEQ questionnaire in 2 weeks after the initial evaluation.Results ① Reliability:The Cronbach's a coefficients of the three sub-dimensions and the overall ques-tionnaire were all>0.8,and the test-retest reliability coefficients of the three sub-dimensions and the overall ques-tionnaire were all>0.9(P<0.001).② Validity:The experts collectively evaluated the representativeness of the statements with good content validity.The convergent validity test showed that the composite reliability(CR)of the 2 sub-dimensions and the overall questionnaire were all>0.7,and the average variance extracted(AVE)were all>0.5.The CR value of the complex listening dimension was 0.655,and the AVE value was 0.937.The criterion validity test showed that the overall questionnaire and the three sub-dimensions of the C-LSEQ were significantly correlated with the pure-tone average,speech recognition thresholds in noise,and HHIE-S(P<0.001).Conclusion The C-LSEQ exhibits stable structure,with good reliability and validity.It can be used to assess listen-ing self-efficacy in adults with hearing loss,especially in the elderly with age-related hearing loss.

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