1.Current Status and Strategies of Integrated Traditional Chinese and Western Medicine in the Treatment of Helicobacter pylori Infection
Xuezhi ZHANG ; Xia DING ; Zhen LIU ; Hui YE ; Xiaofen JIA ; Hong CHENG ; Zhenyu WU ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(1):111-116
This paper systematically reviews the current status of integrated traditional Chinese and western medicine in the treatment of Helicobacter pylori (Hp) infection, as well as recent progress in clinical and basic research both in China and internationally. It summarizes the advantages of traditional Chinese medicine (TCM) in Hp infection management, including improving Hp eradication rates, enhancing antibiotic sensitivity, reducing antimicrobial resistance, decreasing drug-related adverse effects, and ameliorating gastric mucosal lesions. These advantages are particularly evident in patients who are intolerant to bismuth-containing regimens, those with refractory Hp infection, and individuals with precancerous gastric lesions. An integrated, whole-process management approach and individualized, staged comprehensive treatment strategies combining TCM and western medicine are proposed for Hp infection. Future prevention and control of Hp infection should adopt an integrative Chinese-western medical strategy, emphasizing prevention, strengthening primary care, implementing proactive long-term monitoring, optimizing screening strategies, and advancing the development of novel technologies and mechanistic studies of Chinese herbal interventions. These efforts aim to provide a theoretical basis and practical pathways for the establishment and improvement of Hp infection prevention and control systems.
2.Development and testing of validity and reliability in evidence-based health care related competence assessment scale for medical personnel
Shuang WANG ; Ning WANG ; Lin XIAO ; Jiayi ZHANG ; Xiaofen WU ; Lijie WANG ; Chen YANG ; Qinghong FANG ; Lili ZHANG
Chongqing Medicine 2025;54(2):352-359
Objective To develop the Evidence-Based Health Care Related Competence Assessment Scale for Health Professionals(hereinafter referred to as the Scale),and to test its validity and reliability.Methods Based on the JBI evidence-based health care model as the theoretical framework,the initial items of the Scale were formed by reviewing the literature.Through the discussion of the research group,two rounds of Delphi expert consultation and pre-inspection,the items of the Scale were optimized.The convenience sam-pling method was adopted to extract 928 health professionals as the research subjects.The Scale conducted the validity and reliability testing.Results The Scale included the four dimensions of evidence generation,evi-dence synthesis,evidence transfer and evidence implementation,including 47 entries in total.The cumulative variance contribution rate was 59.08%.The confirmatory factor analysis results indicated that the model had good fitness.The convergent validity of all dimensions reached the standard,and the distinguishing validity was good.Finally,the Cronbach's α coefficient of the Scale was 0.971,and the split-half reliability was 0.928.Conclusion The developed Scale possesses good reliability and validity,which can be used to evaluate the competence of health professionals carrying the evidence-based healthcare related link works.
3.Trim72 overexpression alleviates myocardial inflammation and apoptosis in mice with acute viral myocarditis
Junyi WANG ; Shanghua XU ; Yimin XUE ; Jun KE ; Jiuyun ZHANG ; Hui XIE ; Shan LI ; Xiaofen ZHOU
Chinese Journal of Emergency Medicine 2025;34(2):193-199
Objective:To investigate the role and possible mechanism of tripartite motif-containing protein 72 (Trim72) in acute viral myocarditis (AVMC) in mice.Methods:A mouse model of AVMC was established by intraperitoneal injection of Coxsackievirus B3 (CVB3, 2.0 × 10 5 PFU/mouse). Forty mice were randomly divided into the negative control (NC) + phosphate-buffered saline (PBS) group (NC+PBS group), Trim72 overexpression + PBS group (Trim72 + PBS group), NC + CVB3 group, and Trim72 + CVB3 group ( n = 10). Fourteen days before modeling, mice in each group were injected with adeno-associated virus type 9 vector (AAV9) encoding either negative control or Trim72 overexpression (5.0 × 10 11 VG/mouse) via tail vein. Subsequently, PBS or CVB3 was injected intraperitoneally in the PBS and CVB3 groups, respectively. After seven days, the surviving mice were euthanized, and the heart and serum samples were collected. HE and TUNEL staining were used to observe the cardiac pathological changes and cardiomyocyte apoptosis, respectively. The mRNA expression levels of Trim72 and pro-inflammatory cytokines TNF-α, IL-6, and IL-1β in myocardial tissues of each group were detected by RT-qPCR. The protein levels of cTnI, TNF-α, IL-6, and IL-1β in serum were detected by ELISA. The expression levels of Trim72, apoptosis-related proteins (Bax, Bcl-2, Cleaved caspase-3, Caspase-3), TLR4, p-p65, and p65 were detected by Western blot. Results:The protein and mRNA expression levels of Trim72 in myocardial tissues of mice in the NC+CVB3 group were significantly downregulated compared with those in the NC + PBS group ( P<0.05). Compared with the NC + CVB3 group, Trim72 overexpression significantly increased the protein and mRNA expression of Trim72 in myocardial tissues ( P<0.05), ameliorated myocardial inflammatory injury, decreased the apoptotic index of cardiomyocytes ( P<0.05), and reduced the levels of pro-inflammation cytokines TNF-α, IL-6, and IL-1β in the myocardium and serum ( P<0.05). Additionally, Trim72 overexpression also downregulated the protein expression of Bax, Cleaved caspase-3/Caspase-3, TLR4, and p-p65, and upregulated the protein expression of Bcl-2 in myocardial tissues ( P<0.05). There was no significant difference in the indexes of mice between the NC + PBS and Trim72 + PBS groups ( P>0.05). Conclusions:Trim72 overexpression attenuates AVMC in mice by inhibiting myocardial inflammatory injury and apoptotic imbalance, and the mechanism may be related to the negative regulation of the TLR4/NF-κB signaling pathway.
4.Screening threshold for congenital adrenal hyperplasia in preterm and full-term infants by an indirect method
Jing GUO ; Guoli TIAN ; Zhixing ZHU ; Zhuo ZHOU ; Wei JI ; Xiaofen ZHANG ; Yanmin WANG
Chinese Journal of Applied Clinical Pediatrics 2024;39(3):182-186
Objective:To analyze the difference and reliability of blood 17-hydroxyprogesterone (17-OHP), an indirect screening index for congenital adrenal hyperplasia (CAH), between preterm and full-term infants.Methods:In this retrospective cross-sectional study, a total of 210 285 newborns who underwent CAH screening at the Neonatal Screening Center of Shanghai Children′s Hospital from January 2019 to December 2022 were collected, including 14 312 premature infants and 195 973 full-term infants.The concentration of 17-OHP in dried blood spots on filter paper was determined by an automatic fluorescence analyzer.The distribution of 17-OHP levels in preterm and full-term infants and its statistical index were analyzed.The Kolmogorov-Smirnov test was used for normal distribution.The skewed distribution data was converted into approximately normal distribution using Box-Cox.Outliers were eliminated by the interquartile range method.The cumulative frequency distribution map was drawn by R language programming.The 99.5 th percentile value was used as the screening threshold and compared with the reference value given by the manufacturer or laboratory and with the reference change value (RCV). Results:According to the threshold provided by the laboratory, 26.76‰ of premature infants were tested positive in preliminary screening, and 4 were confirmed with an incidence of 1∶3 578, while 0.79‰ of full-term infants were tested positive in preliminary screening, and 11 were confirmed with an incidence of 1∶17 816.The thresholds for CAH screening established indirectly were 20.35 nmol/L in preterm infants and 10.78 nmol/L in full-term infants.The relative deviations between the indirect CAH screening thresholds and the manufacturer′s or laboratory′s CAH screening thresholds were higher than the RCV, respectively.According to the indirect CAH screening thresholds, the negative and positive coincidence rates of 65 samples in 13 batches from the Centers for Disease Control and Prevention interlaboratory quality assessment program in the United States reached 100%.A retrospective analysis of 210 285 neonates showed that 17-OHP concentration was higher than the screening threshold in all CAH-positive neonates.The application of this screening threshold reduced the false positive rate of preterm infants by 59.79%.Conclusions:It is feasible to establish the CAH screening thresholds for premature and full-term infants by an indirect method, which can improve the efficiency of screening and provide better diagnostic basis for clinical practice.
5.Clinical observation of pressing-kneading manipulation combined with herb-insulated moxibustion at Shuidao(ST28)in the treatment of postpartum urinary retention after labor analgesia
Fengqin GUO ; Luqi WEI ; Jincong ZHANG ; Xiaofen ZHANG ; Xiehe KONG
Journal of Acupuncture and Tuina Science 2024;22(2):154-159
Objective:To observe the clinical efficacy of pressing-kneading manipulation combined with herb-insulated moxibustion at Shuidao(ST28)for postpartum urinary retention after labor analgesia and its effect on bladder urination function. Methods:A total of 154 patients with postpartum urinary retention after labor analgesia were randomly divided into a Western medication group and a herb-insulated moxibustion group,with 77 cases in each group.In the Western medication group,neostigmine sulfate was injected into Zusanli(ST36).In the herb-insulated moxibustion group,after pressing-kneading manipulation at Shuidao(ST28),herb-insulated moxibustion was applied to Shuidao(ST28)with self-made Tong Quan San.Both groups were treated once,and the clinical efficacy was evaluated 5 h after treatment.The first urination time,first urination volume,average urinary flow rate,bladder residual urine volume,hospitalization days,and costs were recorded. Results:The total effective rate and markedly effective rate of the herb-insulated moxibustion group were higher than those of the Western medication group(P<0.05),the time to the first urination and residual urine volume in the bladder of the herb-insulated moxibustion group were shorter or smaller than those of the Western medication group(P<0.01),the first urination volume and average urine flow rate of the herb-insulated moxibustion group were larger than those of the Western medication group(P<0.01).There were no significant differences in the hospitalization days and costs between the two groups(P>0.05). Conclusion:Pressing-kneading manipulation combined with herb-insulated moxibustion at Shuidao(ST28)can effectively treat postpartum urinary retention after labor analgesia and improve bladder urination function.
6.Clinical analysis and genetic diagnosis of three children with Isoleucine metabolic disorders due to variants of HSD17B10 and ACAT1 genes
Wei JI ; Guoli TIAN ; Xiaofen ZHANG ; Yanmin WANG ; Yongchen YANG ; Zhuo ZHOU ; Jing GUO
Chinese Journal of Medical Genetics 2024;41(5):540-545
Objective:To explore the clinical, biochemical and genetic characteristics of three children with Isoleucine metabolic disorders due to variants of HSD17B10 and ACAT1 genes. Methods:Two children with 17β hydroxysteroid dehydrogenase 10 (HSD17B10) deficiency and a child with β-ketothiolase deficiency (BKD) diagnosed at Shanghai Children′s Hospital between 2014 and 2021 were selected as the study subjects. Clinical data of the children were collected. The children were subjected to blood acylcarnitine, urinary organic acid and genetic testing, and candidate variants were analyzed with bioinformatic tools.Results:The main symptoms of the three children had included epilepsy, developmental delay, hypotonia and acidosis. Their blood acylcarnitine methylcrotonyl carnitine (C5: 1), 3-hydroxyisovalerylcarnitine (C5-OH) and 3-hydroxybutylcarnitine (C4OH) were increased to various extents, and urine organic acids including methyl crotonylglycine and 2-methyl-3-hydroxybutyric acid were significantly increased. Child 1 and child 2 were respectively found to harbor a c. 347G>A (p.R116Q) variant and a c. 274G>A (p.A92T) variant of the HSD17B10 gene, and child 3 was found to harbor compound heterozygous variants of the ACAT1 gene, namely c. 547G>A (p.G183R) and a c. 331G>C (p.A111P). Among these, the c. 274G>A (p.A92T) and c. 331G>C (p.A111P) variants were unreported previously. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), they were respectively classified as variant of unknown significance (PP3_Strong+ PM2_supporting) and likely pathogenic (PM3+ PM2_Supporting+ PP3_Moderate+ PP4). Conclusion:Both the HSD17B10 deficiency and BKD can lead to Isoleucine metabolism disorders, which may be difficult to distinguish clinically. Genetic testing can further confirm the diagnosis. Discoveries of the HSD17B10: c. 274G>A (p.A92T) variant and the ACAT1: c. 331G>C (p.A111P) variant have enriched the mutational spectrum of the two diseases.
7.Comparative PET molecular imaging study of abdominal vulnerable atherosclerotic plaque with targeted TSPO molecular probes 18F-FDPA and 18F-LW223 in rabbit models
Quan LI ; Tiantian MOU ; Ying ZHANG ; Yi TIAN ; Mingkai YUN ; Biao HU ; Yehong ZHANG ; Xiaofen XIE ; Wei DONG ; Hongzhi MI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2024;44(8):478-483
Objective:To compare the feasibility and efficacy of translocator protein (TSPO) molecular probes N, N-diethyl-2-(2-(4- 18F-fluorophenyl)-5, 7-dimethylpyrazolo[1, 5-a]pyrimidin-3-yl)acetamide ( 18F-FDPA) and 18F-(R)-( N-sec-butyl)-3-fluoromethyl- N-methyl-4-phenylquinoline-2-carboxamide (LW223) for the detection of abdominal vulnerable atherosclerotic plaques (VAP) in rabbit models. Methods:Nine healthy New Zealand white rabbits were divided into group A (control group, n=3), group B (VAP group, n=3) and group C (VAP treatment group, n=3) using completely randomized design. Animals were injected with 18F-FDPA and 18F-LW223 at the end of 12, 16 and 24 weeks. PET/CT and CT angiography (CTA) was performed 40-50 min post injection. All rabbits were sacrificed at the end of 24 weeks after imaging studies. All abdominal aortas were collected for pathological and immunofluorescence examination. Repeated measures analysis of variance (Bonferroni test) and paired t-test were used to analyze the data. Results:Target-to-background ratio (TBR; abdominal aortic lesion/left ventricular blood pool) values of 18F-FDPA in 3 groups at the end of 12, 16 and 24 weeks were significantly different ( F values: 68.09-144.88, all P<0.001). At the end of 12 weeks, there was no increased uptake of 18F-FDPA in the abdominal aorta region in 3 groups. The local 18F-FDPA uptake of the abdominal aorta in group B was significantly higher than the uptake in group C and that in group A at the end of 16 and 24 weeks( P<0.05 or P<0.001), and there were significant differences between group C and group A, with higher uptake in group C (both P<0.01). In 3 groups, there was no significant 18F-LW223 uptake in the abdominal aorta region at 3 time points of PET/CTA imaging. At the end of 12, 16 and 24 weeks, TBR values of 18F-FDPA and 18F-LW223 in 3 groups exhibited statistical differences ( t values: 2.88-36.79, all P<0.05). HE, immunofluorescent CD68 and TSPO staining showed more macrophage infiltration in group B than group C. Conclusion:18F-FDPA can be used to detect VAP in rabbits′ abdominal arteries at early time compared to 18F-LW223, and to evaluate the changes in the stability of vulnerable plaque after lipid-lowering drug intervention.
8.Diagnosis and treatment of recurrent peritonitis associated with peritoneal dialysis caused by Salmonella identified through metagenomic next-generation sequencing: a case report and literature review
Zhe ZHANG ; Xiaofen LIU ; Chao XIE ; Yaozhong KONG ; Peiyi YE
Chinese Journal of Nephrology 2024;40(6):487-490
This paper reports a case of recurrent peritoneal dialysis-associated peritonitis caused by Salmonella, as identified through metagenomic next-generation sequencing. This patient was treated regularly with peritoneal dialysis due to stage 5 chronic kidney disease. One month ago, she was hospitalized for peritoneal dialysis-associated peritonitis. The result of bacterial culture of the dialysate was Salmonella, and she was discharged after anti-infective treatment for 3 weeks. However, on the 12th day after discharge, the patient was readmitted to the hospital due to peritonitis.Both metagenomic next-generation sequencing and bacterial culture of the fluid confirmed the presence of Salmonella. After 3 weeks of intraperitoneal and intravenous anti-infection treatment, the patient underwent metagenomic next-generation sequencing to assess pathogen eradication before discharge.
9.Establishment of ultra-performance liquid chromatography-tandem mass spectrometry method for assay of tobramycin in human serum and its use in a pharmacokinetic study of tobramycin inhalation in bronchiectasis patients
Yu WANG ; Xiaoyong XU ; Xiaolan HUANG ; Xiaofen LIU ; Yaxin FAN ; Jiali HU ; Hailan WU ; Jing ZHANG ; Beining GUO
Chinese Journal of Infection and Chemotherapy 2024;24(5):545-552
Objective To establish an ultra-performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS)method for determination of tobramycin in human serum,and examine the utility of the method in a clinical pharmacokinetic study of tobramycin inhalation.Methods Serum samples were pretreated by solid phase extraction with tobramycin-D12 as internal standard.Chromatographic separation was performed on a TitankHilic(2.1 mm × 100 mm,3 μm)column.The mobile phase consisted of0.1%formic acid-acetonitrile and 0.1%formic acid aqueous solution at a flow rate of 0.4 mL/min.Electrospray ionization source and multiple reaction monitoring(MRM)scanning were used for monitoring the quantitative ion pairs with m/z 468.3→m/z 163.3(tobramycin)and m/z 480.6→m/z 166.2(tobramycin-D12).The established method was investigated in terms of selectivity,interaction,concomitant medication,standard curve and lower limit of quantitation,precision and accuracy,recovery,matrix effect,and stability of tobramycinin.Results The linear range of tobramycin was 0.050 0-10.0 mg/L(R2=0.999 5).The intra-and inter-batch precision was satisfactory(coefficient of variation[CV]≤3.6%).The accuracy ranged from-0.4%to 6.0%.The matrix effect factor(MF)in human serum samples(including hemolysis and lipemia)ranged from 92.2%to 94.9%(CV≤2.7%).The recovery of tobramycinin was 79.5%-81.9%in serum samples,while the recovery of internal standard was 78.9%.The analyte was stable in serum samples for 72 h at room temperature and for 274 days at-20℃/-70℃.The pharmacokinetic study of tobramycin inhalation in bronchiectasis patients showed that after continuous administration of tobramycin 300 mg twice a day to 3 patients,the mean Cmax of tobramycin was(0.72±0.61)mg/L on Day 1 and(0.76±0.73)mg/L on Day 28,respectively.The corresponding Tmax was(1.83±0.61)h and(1.50±0.50)h,respectively.Conclusions The UPLC-MS/MS method established in this study is sensitive,accurate and rapid.It is successfully applied to the clinical pharmacokinetic study of tobramycin inhalation.The method may be suitable for therapeutic drug monitoring of tobramycin in clinical practice.
10.Discussion on issues and strategies for the transformation of scientific and technological achievements in specialized hospitals
Zijun TANG ; Wei ZHANG ; Xiaofen MO
Modern Hospital 2024;24(10):1480-1482,1489
Promoting the transformation of scientific and technological achievements in hospitals can significantly enhance the new productivity levels and innovation capabilities in China's biomedicine sector.However,specialized hospitals face several challenges due to their smaller scale and singular discipline layout.These include insufficient interdisciplinary collaboration,in-adequate funding and capacity to attract funds,a lack of awareness and motivation among hospital staff regarding achievement transformation,limited experience in transforming results,and difficulties in industrializing outcomes.To effectively improve the transformation of scientific and technological achievements,specialized hospitals can adopt strategies such as strengthening the in-tegration of industry,academia,research,and healthcare;increasing financial investment;enhancing theoretical training on a-chievement transformation;building a team of transformation professionals;and exploring diverse pathways for achievement trans-formation.

Result Analysis
Print
Save
E-mail