1.Rapid health technology assessment of efficacy,safety and cost-effectiveness of vonoprazan in the treatment of gastroesophageal reflux disease
Shuan WANG ; Can HUANG ; Lamei QI
China Pharmacy 2025;36(7):794-800
OBJECTIVE To evaluate the efficacy, safety and cost-effectiveness of vonoprazan (VPZ) in the treatment of gastroesophageal reflux disease (GERD) by rapid health technology assessment, and provide evidence for clinical decision-making. METHODS English and Chinese databases including PubMed, Medline, Cochrane Library, CNKI, VIP, and Wanfang data as well as the official websites of domestic and international health technology assessment agencies were searched by computer from the database establishment to August 2024. After literature screening, data extraction and quality evaluation of included studies were conducted by two researchers, the results were described and analyzed qualitatively. RESULTS A total of 21 pieces of literature were included, involving 15 systematic reviews/meta-analyses and 6 pharmacoeconomic studies. In terms of efficacy, compared with the control regimen (different doses of VPZ, placebo, other positive controls or combination therapy), VPZ (mainly 20 mg/d VPZ) significantly improved the total response rate, mucosal healing rate at 2nd week, symptom remission rate, and maintenance rate at 12th and 24th week after mucosal healing (P<0.05); when the endoscopic Los Angeles classification was C/D, the effective rate of VPZ was significantly higher than that of the control regimen (P<0.05). In terms of safety, there was no significant difference in the incidence of adverse events between VPZ and the control regimen for GERD treatment (P>0.05), but the risk of elevated serum gastrin and abnormal liver function caused by long-term use of VPZ was higher than that of the control regimen (P<0.05). In terms of cost-effectiveness, compared with rabeprazole, lansoprazole and esomeprazole, VPZ had a cost- effectiveness/cost-utility advantage. CONCLUSIONS VPZ is effective, safe and cost-effective in the treatment of GERD.
2.Multi-organ inflammatory phenotypes and transcriptomic characterization in an inflammation-driven mouse model of preeclampsia induced by LPS.
Ning WANG ; Jing-Qiu FENG ; Ying XIE ; Meng-Can SUN ; Qi WANG ; Zhe WANG ; Lu GAO
Acta Physiologica Sinica 2025;77(5):775-791
Preeclampsia (PE) is a severe gestational disorder characterized by hypertension and proteinuria, with a subset of cases exhibiting an immune-driven phenotype marked by placental overexpression of proinflammatory cytokines and chronic inflammatory damage, profoundly impacting fetal development. To elucidate the pathophysiology of this PE subtype, we established an inflammation-driven PE mouse model via lipopolysaccharide (LPS) intraperitoneal injection, systematically evaluating histopathological changes in maternal heart, liver, lung, kidney, and placenta, and integrating transcriptomic profiling to uncover molecular mechanisms. LPS administration robustly induced maternal hypertension and proteinuria, hallmarks of PE, without significantly altering organ or fetal weights. Histological analyses revealed pronounced inflammatory damage in the maternal lung, kidney, and placenta, with the lung exhibiting the most severe pathology, characterized by inflammatory cell infiltration, alveolar wall thickening, and interstitial edema-challenging the conventional focus on placental and renal primacy in PE. Placental labyrinth and junctional zones displayed extensive structural disruption and necrosis, indicating functional impairment. Transcriptomic analysis identified 27 inflammation-related genes consistently upregulated across tissues, with protein-protein interaction networks pinpointing Il1β, Il6, Ccl5, Ccl2, Cxcl10, Tlr2, and Icam1 as hub genes. Quantitative PCR validation confirmed Tlr2 as a central regulator, evidenced by significant upregulation of Tlr2 in lung, kidney, and placenta of LPS-induced PE mice, while Cxcl10 exhibited placenta-specific upregulation, suggesting a synergistic inflammatory axis in placental pathology. These findings highlight the lung as a critical, yet underappreciated, target in inflammation-driven PE, reframe the multi-organ inflammatory landscape of the disease, and nominate Tlr2 and Cxcl10 as potential diagnostic biomarkers and therapeutic targets, offering new avenues for precision intervention in PE.
Animals
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Female
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Pregnancy
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Mice
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Pre-Eclampsia/genetics*
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Inflammation
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Lipopolysaccharides/adverse effects*
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Disease Models, Animal
;
Transcriptome
;
Placenta/pathology*
;
Phenotype
3.Application of OpenSim musculoskeletal model in biomechanics research of orthopedics and traumatology.
Rui LI ; Yang LIU ; Zhao-Jie ZHANG ; Xin-Wei ZHANG ; Yan-Zhen ZHANG ; Yan-Qi HU ; Can YANG ; Shu-Shi MAO ; Jia-Ming QIU
China Journal of Orthopaedics and Traumatology 2025;38(3):319-324
OpenSim is an open source, free motion simulation and gait analysis software, which can be used to dynamically simulate and analyze the complex motion of the human body, and is widely used in human biomechanical research. Since OpenSim can analyze multi-dimensional motion data such as muscle strength, joint torque, and muscle synergistic activation during human movement, it can be used to study the biomechanical mechanism of musculoskeletal imbalance diseases and various treatment methods in TCM orthopedics, and has a broad application prospect in the field of TCM orthopedics. By the analysis of the basic characteristics, elements, analysis process, and application prospects of OpenSim, it is concluded that OpenSim musculoskeletal model has a large application space in the field of traditional Chinese medicine orthopedic, which is helpful to explain the pathogenesis and mechanism of diseases, and promote the precision diagnosis and treatment of orthopedics diseases;the application of OpenSim musculoskeletal model can solve the problem that the previous research paid attention to the bone malalignment and not enough attention to the tendon, and provide a new method for the research of orthopedic diseases. At present, there are still problems in the promotion and application of OpenSim, such as large equipment requirements and high operation threshold. Therefore, multidisciplinary cooperation, clinical research, and data sharing are the basic research strategies in this field.
Humans
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Biomechanical Phenomena
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Orthopedics
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Traumatology
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Software
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Medicine, Chinese Traditional
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Musculoskeletal System
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Models, Biological
4.Clinical application of single-balloon and double-balloon enteroscopy in pediatric small bowel diseases: a retrospective study of 576 cases.
Can-Lin LI ; Jie-Yu YOU ; Yan-Hong LUO ; Hong-Juan OU-YANG ; Li LIU ; Wen-Ting ZHANG ; Jia-Qi DUAN ; Na JIANG ; Mei-Zheng ZHAN ; Chen-Xi LIU ; Juan ZHOU ; Ling-Zhi YUAN ; Hong-Mei ZHAO
Chinese Journal of Contemporary Pediatrics 2025;27(7):822-828
OBJECTIVES:
To evaluate the effectiveness of single-balloon and double-balloon enteroscopy in diagnosing pediatric small bowel diseases and assess the diagnostic efficacy of computed tomography enterography (CTE) for small bowel diseases using enteroscopy as the reference standard.
METHODS:
Clinical data from 576 children who underwent enteroscopy at Hunan Children's Hospital between January 2017 and December 2023 were retrospectively collected. The children were categorized based on enteroscopy type into the single-balloon enteroscopy (SBE) group (n=457) and double-balloon enteroscopy (DBE) group (n=119), and the clinical data were compared between the two groups. The sensitivity and specificity of CTE for diagnosing small bowel diseases were evaluated using enteroscopy results as the standard.
RESULTS:
Among the 576 children, small bowel lesions were detected by enteroscopy in 274 children (47.6%).There was no significant difference in lesion detection rates or complication rates between the SBE and DBE groups (P>0.05), but the DBE group had deeper insertion, longer procedure time, and higher complete small bowel examination rate (P<0.05). The complication rate during enteroscopy was 4.3% (25/576), with 18 cases (3.1%) of mild complications and 7 cases (1.2%) of severe complications, which improved with symptomatic treatment, surgical, or endoscopic intervention. Among the 412 children who underwent CTE, the sensitivity and specificity for diagnosing small bowel diseases were 44.4% and 71.3%, respectively.
CONCLUSIONS
SBE and DBE have similar diagnostic efficacy for pediatric small bowel diseases, but DBE is preferred for suspected deep small bowel lesions and comprehensive small bowel examination. Enteroscopy in children demonstrates relatively good overall safety. CTE demonstrates relatively low sensitivity but comparatively high specificity for diagnosing small bowel diseases.
Retrospective Studies
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Treatment Outcome
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Double-Balloon Enteroscopy/statistics & numerical data*
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Single-Balloon Enteroscopy/statistics & numerical data*
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Humans
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Male
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Female
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Child
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Operative Time
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Tomography, X-Ray Computed/statistics & numerical data*
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Sensitivity and Specificity
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Intestine, Small/surgery*
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Intestinal Diseases/surgery*
5.Rapid health technology assessment of the efficacy,safety and cost-effectiveness of vericiguat in the treatment of heart failure
Yijun KE ; Wei WANG ; Can HUANG ; Yong JIN ; Lamei QI
China Pharmacy 2024;35(15):1818-1824
OBJECTIVE To evaluate the efficacy, safety and cost-effectiveness of vericiguat in the treatment of heart failure (HF) by rapid health technology evaluation method, and provide reference for the selection and decision-making of clinical treatment plans. METHODS Chinese and foreign databases such as CNKI, PubMed and related health technology evaluation websites were searched by computer. Relevant researchers independently screened literature, extracted data, and comprehensively analyzed the results of the included literature based on literature quality evaluation. RESULTS A total of 17 pieces of literature were included, involving 12 systematic reviews/meta-analyses and 5 pharmacoeconomic studies. The effectiveness analysis showed: for HF patients, compared with placebo, vericiguat (10 mg/d) significantly improved the EuroQol five dimensions questionnaire (EQ-5D) index and decreased the rate of hospitalization due to HF (P<0.05). For heart failure with reduced ejection fraction (HFrEF) patients, vericiguat reduced the incidence of hospitalization due to HF compared with sodium-glucose cotransporter 2 inhibitor (SGLT2i)(P<0.05); compared with angiotensin-converting enzyme inhibitor, vericiguat significantly reduced the occurrence risk of composite endpoints of cardiovascular death or hospitalization due to HF(P<0.05). For HFrEF patients with chronic kidney disease, vericiguat had a tendency to reduce the occurrence risk of composite endpoints of cardiovascular death or hospitalization due to HF compared with neurohormone inhibitors. Safety analysis showed: vericiguat did not increase drug-related adverse reactions compared to placebo (P>0.05). Economic analysis showed: domestic studies indicated that vericiguat had a higher incremental cost-effectiveness ratio. CONCLUSIONS Vericiguat has good safety and efficacy in the treatment of HF but does not possess an economic advantage in the Chinese population.
6.Detection of Haptoglobin by Surface-Enhanced Raman Scattering Based on the Shift of Characteristic Peak
Si-Qi YUE ; Zhan-Hao MO ; Jun-Qi ZHAO ; Xin QI ; Ling JIN ; Can-Can CUI ; Cheng-Yan HE ; Bing ZHAO
Chinese Journal of Analytical Chemistry 2024;52(2):231-239,中插11-中插13
Acute cerebral infarction(ACI)has the characteristics of onset nasty and high mortality,and thus the rapid determination of the occurrence and development of ACI plays a key role in the diagnosis,treatment and prognosis of ACI patients.It has shown that the serum level of human haptoglobin(Hp)is related to ACI.In this study,surface enhanced Raman scattering(SERS)combined with immune recognition was applied to establish a quantitative analysis method for serum Hp.Firstly,the SERS substrate of silver nanoparticles was prepared on silicon wafer,and 4-mercaptobenzoic Acid(MBA)was used as a Raman probe by forming Ag—S bond and connecting it on the surface of nanoparticles.The carboxyl group of MBA was linked to amino group of self-made high-affinity antibody through forming CO—NH structure thus forming a SERS self-assembled chip of Hp(Ag/MBA/anti-Hp).Hp in serum could be specifically captured by antibodies on SERS substrate,which caused the shift of SERS characteristic peak of MBA.The results showed that there was a good linear relationship between the logarithm of Hp concentration and the SERS characteristic peak shift of MBA.The detection range was 1-1000 ng/mL(R2=0.988).The Hp concentrations in serum of 90 ACI patients were determined by this method,and the results were consistent with those of ELISA method,which proved the practicability and accuracy of this method.This method was highly specific,simple and convenient,which could realize the specific recognition and quantitative analysis of serum Hp,so as to be an effective means for clinical detection of serum Hp,thus providing a reference for the treatment and prognosis of ACI.
8.Study on the influencing factors and risk prediction model for proteinuria in patients with malignant tumors induced by apatinib
Can HUANG ; Shuan WANG ; Jun MA ; Yan GUO ; Lamei QI
China Pharmacy 2024;35(22):2779-2783
OBJECTIVE To study the influencing factors for proteinuria in patients with malignant tumors treated with apatinib, then establish and evaluate a risk prediction model based on it. METHODS A total of 120 patients with malignant tumors treated with apatinib in our hospital from January 2020 to December 2022 were selected as the training set, and the clinical data was collected. Univariate analysis and multivariate Logistic regression analysis were used to identify independent risk factors for proteinuria associated with apatinib and then construct a risk prediction model. The predictive value of the model was evaluated by using the receiver operator characteristic (ROC) curve. A total of 34 patients with malignant tumors treated with apatinib from January to December 2023 in our hospital were selected as the validation set, and their clinical data were obtained to cross-validate the accuracy of the prediction model. RESULTS The incidence of proteinuria in the training set of 120 patients was 26.67%. The proportions of patients with smoking history, combined hypertension, apatinib daily dose of ≥500 mg, and alanine aminotransferase level were significantly higher in proteinuria group than those in non-proteinuria group. At the same time,the neutrophilic granulocyte count was significantly lower than that in non-proteinuria group (P<0.05). Patients with smoking history and combined hypertension were the independent risk factors for apatinib-induced proteinuria (odds ratios were 5.005 and 5.342, respectively; with 95% confidence intervals of 1.806- 13.872 and 1.227-9.602, respectively; P<0.05). The binary Logistic regression model equation for the probability (P) of apatinib- induced proteinuria is expressed as LogitP=1.610XMH+1.233XSH-1.483 (MH for combined hypertension, SH for the smoking history), with a model accuracy of 80.0%. ROC curve analysis demonstrated the area under the ROC curve of 0.771, the maximum Youden’s index of 0.474, and the optimal cut-off value for LogitP was 0.159 9, with a sensitivity of 90.6% and specificity of 56.8%. Cross-validation results indicated an overall prediction accuracy of 88.24% for the 34 patients. CONCLUSIONS Combined hypertension and smoking history are independent risk factors for apatinib-induced proteinuria. The constructed risk prediction model has moderate predictive value and can be used to predict the risk of proteinuria in patients with malignant tumors induced by apatinib.
9.A quantitative study of mechanics in the treatment of atlantoaxial joint disorder by tendon relaxation manipulation
Yan-Zhen ZHANG ; Yang LIU ; Rui LI ; Can YANG ; Yan-Qi HU ; Zhao-Jie ZHANG
China Journal of Orthopaedics and Traumatology 2024;37(6):571-575
Objective To explore dose-effect relationship of biomechanical parameters in treating atlantoaxial joint disor-der by slimming manipulation.Methods From October 2022 to May 2023,18 patients with atlantoaxial joint disorders were treated,including 10 males and 8 females;aged from 24 to 27 years old with an average of(25.50±l.10)years old;CT of cer-vical vertebra showed 16 patients with right side distortion and 2 patients with left side distortion.The mechanical parameters of treatment of atlantoaxial joint disorder by tendon relaxation manipulation were measured by wearing massage manipulation gloves.The magnitude,frequency and mechanical curve of force during tendon relaxation and starting force,pulling force,pulling time and mechanical curve during rehabilitation were quantified,the differences between the affected and contralateral manipulations were compared.Results The maximum force and frequency of Fengchi(GB20)on the affected side were(19.82±2.02)N and(116.83±14.49)times/min,and opposite side were(13.87±2.19)N and(188.89±16.03)times/min,re-spectively.There were statistically difference in the maximum force and frequency of both sides(P<0.05).The maximum force and frequency of Quepen(ST12)on the affected side were(14.44±3.27)N and(139.06±28.47)times/min,and those on the opposite side were(9.41±1.38)N and(142.50±28.47)times/min.There was difference in maximum force on both sides(P<0.05).The starting force,turning force and turning time of the affected side were(14.16±5.98)N,(11.56±6.63)N,(0.14±0.03)S,and the contralateral side were(8.94±3.39)N,(8.30±4.64)N,(0.18±0.04)S,respectively.The difference of starting force,turning force and turning time on both sides were statistically significant(P<0.05).Conclusion By applying a light re-laxation force on the affected side,the mechanical balance between cervical vertebrae could be restored,and recovery trend of atlantoaxial joint disorder could be strengthened.On this basis,the atlantoaxial odontoid process could be reversed by applying a light rotation force,which reflects the characteristics of high safety of the manipulation.
10.Failures and successes learned from 160 years of echinococcosis control and countermeasures in China
Chuan-Chuan WU ; Zhuang-Zhi ZHANG ; Jun LI ; Wen-Jing QI ; Jian-Ping CAO ; Can-Jun ZHENG ; Wen-Bao ZHANG
Chinese Journal of Zoonoses 2024;40(5):464-470
The transmission cycle of echinococcosis was established in 1853.More than 160 years have elapsed since Iceland initiated control measures to break the transmission cycle of echinococcosis in 1863.Control plans have been implemented in more than a dozen countries/territories,and lessons have been learned from failures as well as successes.In this review,we fo-cus on the failure experiences,which have also promoted successes in the control of cystic echinococcosis(caused by the para-site Echinococcus granulosus)in regions including Iceland,New Zealand,Uruguay,Wales(England),Turkana(Kenya),and Sardinia(Italy).The causes of the failures were analyzed,and the effects of health education,dog deworming,and con-trol measures for infected animal slaughter on echinococcosis control are comprehensively summarized.However,no suc-cessful experience has been reported in the control of alveolar echinococcosis(caused by the parasite Echinococcus multilocu-laris).On the basis of the biological characteristics of E.mul-tilocularis parasitization in dogs for a duration of 30 days and larvae parasitization in rodents,the fundamental measure for controlling alveolar echinococcosis is administration of monthly deworming treatments to dogs in high prevalence areas.

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