1.Clinical observation and anti-drug antibody monitoring of enzyme replacement therapy in children with Fabry disease
Zhihong LU ; Xinyi SHOU ; Qian LIN ; Lingxia ZHANG ; Haidong FU ; Jianhua MAO
Chinese Journal of Pediatrics 2025;63(1):75-79
Objective:To analyze the efficacy of enzyme replacement therapy and anti-drug antibody production in children with Fabry disease.Methods:The clinical data of 7 children with Fabry disease treated with enzyme replacement therapy for more than 1 year at Children′s Hospital of Zhejiang University School of Medicine from July 2021 to June 2024 were retrospectively analyzed. The basic information and the changes of related clinical indicators before and after treatment were collected. Paired sample t test was used to compare renal function, left heart mass index, pain score and other related indexes before and after treatment. The anti-drug antibodies were detected by enzyme-linked immunosorbent assay. Results:A total of 6 boys and 1 girl were included. The age of diagnosis was (12.2±1.8) years. After 1 year of enzyme replacement therapy, the abnormal substrate globotriaosylsphingosine and brief pain inventory scores of all children were significantly lower than those before treatment ((16±11) vs. (63±42) μg/L, 22±19 vs. 45±29, t=3.88, 3.43, both P<0.05). There were no significant differences in glomerular filtration rate, urinary microalbumin to creatinine and left heart mass index before and after treatment ((124±35) vs. (136±26) ml/(min·1.73 m 2), (9.3±8.3) vs. (3.8±2.5) mg/g, (38±9) vs. (33±6) g/m 2.7, t=1.33, 1.74, 1.19, all P>0.05). Patients 4, 5 and 6 developed anti-drug antibodies at 1 month, 4 months and 1 month after medication, respectively. Patient 4 had persistently high anti-drug antibody titers (absorbance 3.65-3.73) accompanied by urticaria, elevated globotriaosylsphingosine and worsening clinical symptoms. Conclusions:The enzyme replacement therapy can effectively improve the clinical symptoms and reduce the level of globotriaosylsphingosine in children with Fabry disease. The anti-drug antibody is common in patients after long-term enzyme replacement therapy and may diminish the efficacy, which needs dynamic monitoring.
2.Clinical and genetic analysis of a child with X-linked mental retardation due to variant of SLC9A7 gene
Wei LI ; Tianjiao FU ; SPANA TAMANG ; Yao WANG ; Huaili WANG ; Zhihong ZHUO
Chinese Journal of Medical Genetics 2024;41(6):730-733
Objective:To explore the clinical and genetic characteristics of a child with mental retardation, language and motor developmental delay and epilepsy.Methods:A Child who was admitted to the First Affiliated Hospital of Zhengzhou University in March 2020 for intermittent seizures for over two months was Selected as the study subject. Clinical data of the child was collected. Peripheral blood samples of the child and his parents were collected and subjected to high throughput sequencing. Candidate variants were verified by Sanger sequencing and bioinformatic analysis.Results:The clinical manifestations of the child have included mental retardation, language and motor developmental delay, and seizures. High-throughput sequencing revealed that he has harbored a hemizygous splice site variant (NM_032591.3: c.1030-1G>C) of the SLC9A7 gene, which was inherited from his mother and unreported previously. Conclusion:The hemizygous splice site variant (NM_032591.3: c. 1030-1G>C) of the SLC9A7 gene probably underlay the disease in this child. Above finding has provided a basis for clinical diagnosis and genetic counseling.
3.Effect of transcutaneous electrical acupoint stimulation at Neiguan combined with Danzhong on peri-operative pain in patients undergoing radical mastectomy
Mengyu LI ; Xiaoshuang TUO ; Jingwen FU ; Zhihong LU
The Journal of Clinical Anesthesiology 2024;40(7):714-718
Objective To investigate the effects of transcutaneous electrical acupoint stimulation at Neiguan combined with Danzhong on intraoperative remifentanil dosage and early postoperative pain in pa-tients undergoing radical mastectomy.Methods A total of 153 female patients undergoing radical mastecto-my under general anaesthesia aged 18-64 years,BMI 18.5-30.0 kg/m2 and ASA physical status Ⅰ or Ⅱwere enrolled.The patients were randomly assigned into three groups:single-acupoint(Neiguan)group,dual-acupoint(Neiguan and Danzhong)group and control group,51 patients in each group.TEAS for 30 minutes at different points(Neiguan combined with Danzhong for the dual-acupoint group,Neiguan for the single-acupoint group,no stimulation for the sham group)were given before anaesthesia induction.30 mi-nutes of disperse/dense stimulation of 2/10 Hz with an intensity of 4-11 mA was used.The consumption of remifentanil,time to recall and to extubation were recorded.The visual analogue scale(VAS)pain score in PACU and 24 hours after surgery,and patient satisfaction scores was recorded.Results The intra-operative remifentanil consumption in the dual-acupoint group was significantly less than groups single-acupoint and sham(P<0.05).Patient satisfaction score 24 hours after surgery was significantly higher in the dual-acu-point group than those in groups single-acupoint and sham(P<0.05).The VAS scores in PACU and 24 hours after surgery had no significantly differences among the three groups.Conclusion Compared with single-acupoint,stimulation at Neiguan combined with Danzhong in patients undergoing radical mastectomy induced stronger remifentanil-sparing effect and higher patients'satisfaction after radical mastectomy.
4.Application of laparoscopic technology on elderly patients with acute intestinal obstruction:a prospective two-center single-arm clinical study
Genlin LU ; Feibiao ZHONG ; Zhihong FU ; Hongbin WANG ; Min CHEN
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2024;31(3):304-307
Objective To analyse the safety and feasibility of laparoscopic techniques in the treatment of elderly patients with acute intestinal obstruction.Methods A prospective two-center single-arm clinical study was conducted.A total of 441 patients with acute intestinal obstruction treated at the department of general surgery of Longyou County People's Hospital and Hospital Affiliated to Qinghai University from October 2017 to October 2021 and met the inclusion criteria were selected as study subjects.Among them,10 patients had chronic obstructive pulmonary disease(COPD)and were given mechanical ventilation,noninvasive ventilation,continuous low-flow oxygen inhalation,nebulization inhalation,and bronchodilator treatment after surgery.Twelve patients had chronic kidney disease(CKD)and were given hemodialysis treatment after surgery.All 441 patients underwent laparoscopic exploration,small intestine decompression,and definitive surgery.After surgery,they received intravenous nutrition,antibiotics,and subcutaneous injection of low-molecular-weight heparin(10 U/kg).The blood gas analysis(for patients with COPD),renal function(for patients with CKD),weight,body mass index(BMI),complications,and prognosis were observed before surgery,after surgery,and at discharge.Results There were 441 elderly patients with intestinal obstruction in the study,including 240 males and 201 females.The mean duration of the disease was(74.2±6.4)hours,and the BMI was(25.4±6.7)kg/m2.A total of 280 patients with adhesions underwent adhesion lysis surgery,while 87 patients with small bowel necrosis and 19 patients with small bowel lipoangiomatosis underwent small bowel resection and anastomosis.Additionally,21 patients with obturator hernia underwent hernia repair surgery,and 34 patients with small bowel persimmon stones underwent small bowel incision and stone removal surgery.For the 10 patients with COPD,there was a significant increase in arterial partial pressure of oxygen[PaO2 mmHg(1 mmHg≈0.133 kPa):80.3±3.3 vs.72.6±2.7,P<0.01],and a significant decrease in arterial partial pressure of carbon dioxide(PaCO2)compared to preoperative levels(mmHg:35.7±3.6 vs.47.6±1.3,P<0.01).Four patients died of type Ⅱ respiratory failure,and 6 patients had a significant decrease in PaO2[(77.4±6.7)mmHg]and a significant increase in PaCO2[(42.1±5.2)mmHg]at discharge compared to postoperative levels(both P<0.01).Among the 12 patients with CKD,both blood urea nitrogen(BUN)and serum creatinine(SCr)increased significantly after surgery compared to preoperative levels[BUN(μmol/L):79.5±8.5 vs.18.8±4.7,SCr(μmol/L):312.7±12.1 vs.138.4±9.7,both P<0.01].Two patients died of renal failure,and 8 patients had a significant decrease in BUN[(9.2±0.7)μmol/L]and SCr[(112.5±3.8)μmol/L]at discharge compared to postoperative levels(both P<0.01).There were no significant differences in BMI and weight between preoperative,postoperative,and discharge times[BMI(kg/m2):25.4±6.7,24.9±3.9 vs.23.9±3.5;weight(kg):74.2±6.8,73.7±3.3 vs.72.8±4.6;all P>0.05].A total of 435 patients recovered from acute intestinal obstruction with no complications such as lower extremity venous thrombosis,intestinal fistula,wound dehiscence,or wound infection.Conclusion The strategy of treating elderly patients with acute intestinal obstruction by laparoscopic exploration,intestinal decompression,definitive surgery,treatment of underlying diseases,and subcutaneous injection of low-molecular-weight heparin is safe and feasible.
5.Tenghuang Jiangu Tablets Combined with Non-steroidal Anti-inflammatory Drugs for Osteoarthritis of Knee: A Real-world Study
Shuwen LI ; Ruihan LI ; Yan JIA ; Ruizheng ZHU ; Xiangyu LI ; Zhihong FU ; Zhi LIANG ; Shuai GAO ; Yan YAN ; Xisheng WENG ; Na LIN ; Weiheng CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(15):110-118
ObjectiveTo investigate the clinical efficacy of Tenghuang Jiangu tablets (THJGT) combined with oral non-steroidal anti-inflammatory drugs (NSAIDs) in the treatment of osteoarthritis of the knee and its applicable stage based on real-world data, and provide a basis for the rational clinical use of THJGT. MethodA total of 218 cases treated with THJGT combined with oral NSAIDs included in the "THJGT for knee osteoarthritis case registry" from September 2019 to January 2021 were selected as the observation group, and 126 cases treated with oral NSAIDs alone as the control group (CG). The data of gender, age, body mass index, Kellgren-Lawrence grading scale (K-L scale) score, visual analogue score (VAS score), Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score, swelling grade, joint fear of cold score, back pain and weakness score, and occurrence of adverse events/reactions of the patients in both groups were used for the evaluation of efficacy with full analysis set. The propensity score matching method was used to exclude the influence of confounding factors between groups, and the sub-data sets were established, with which the repeated measures analysis of variance (ANOVA) was carried out to evaluate the efficacy. Visit points were at registration, 4 weeks and 8 weeks after registration. The data were statistically analyzed in Excel 2019 and SPSS 23.0. ResultThe proportion of females in the observation group was 66.06% (144/218), which was higher than that (58.73%, 74/126) in the control group (χ2=1.846). The average age in the observation group was (61.12±7.01) years, which was higher than that [(59.38±5.99) years] in the control group (W=19 918.50, P<0.05). The remission rate in the observation group was 98.17% (214/218). In the observation group, the proportions of the patients at K-L grades Ⅱ and Ⅲ were 64.22% (144/218) and 25.23% (55/218), respectively. The effect analysis of the whole data set for enrollment and treatment for 8 weeks showed that the VAS score of the experimental group decreased by (3.27±1.24) points on average, which was better than that of the control group [(2.75±1.20), W=34 179.00, P<0.05]. The average WOMAC score decreased (23.43±11.46) points, which was better than that of the control group [(16.71±8.86), W=32 387.00, P<0.05]. The average swelling grade decreased (0.63±0.64), which was better than the control group [(0.33±0.59), W=33 847.50, P<0.05]. The average score of joint chills decreased (1.90±1.84), points, which was better than that of control group [(1.40±1.28), W=35 165.00, P<0.05]. The average lumbar acid fatigue score decreased by (2.02±1.64) points, which was better than that of the control group [(1.10±1.28), W=32 986.50, P<0.05]. Efficacy analysis of subdata sets for enrollment, 4 weeks of medication and 8 weeks of medication showed that VAS scores of both groups showed a downward trend after treatment, and the improvement of experimental group was more significant than that of control group at 4 weeks, with statistical significance (P<0.05). After treatment, the total WOMAC score of both groups showed a downward trend, and the improvement of experimental groups was more significant at 4 weeks and 8 weeks (P<0.05). After treatment, swelling, cold fear grade and lumbar acid fatigue score of both groups showed a decreasing trend,, and the improvement of experimental group was more significant at 8 weeks (P<0.05). The therapeutic effect analysis of patients in the attack stage and remission stage of the experimental group showed that the total WOMAC score of the two groups showed a downward trend after treatment, and the trend was basically the same, and there was no statistical difference between the two groups at enrollment, 4 weeks after treatment, and 8 weeks after treatment (t=1.675, t=2.068, t=2.364). The total WOMAC score of the patients in remission stage in the experimental group with K-L grading between grade 0 and grade Ⅲ had statistical significance at 4 weeks after treatment compared with the time of entry (P<0.05, P<0.01). Group of adverse event rate was 4.13% (9/218), lower than the control group 10.32% (13/126) (χ2= 5.109, P<0.05). ConclusionThe population receiving THJGT combined with oral NSAIDs is mostly female, old, in remission, and with K-L grades Ⅱ and Ⅲ. THJGT can enhance the anti-inflammatory and analgesic effects of oral NSAIDs and keep the drug effect in improving joint function and alleviating fear of cold, swelling, and back pain and weakness. The drug combination can be applied to patients in both attack and remission, and the clinical application should take patient's disease stage and degree of osteoarthritis into account. Furthermore, the combination has the potential to reduce the incidence of adverse events caused by NSAIDs.
6.Real-world Study of Medication Characteristics and Clinical Efficacy of Tenghuang Jiangu Tablets in Treatment of Knee Osteoarthritis in Remission Stage
Zhihong FU ; Shuwen LI ; Ruihan LI ; Yan JIA ; Ruizheng ZHU ; Xiangyu LI ; Zhi LIANG ; Shuai GAO ; Zhuoyun WU ; Lin CHEN ; Weiheng CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(6):120-127
ObjectiveTo explore the medication characteristics and clinical efficacy of the Tenghuang Jiangu tablets in the treatment of knee osteoarthritis (KOA) in the remission stage in the real world,providing references for rational clinical use of this prescription. MethodBased on the "registration system of KOA treated with Tenghuang Jiangu tablets",2 439 KOA cases in the remission stage were analyzed by SPSS 25.0,IBM SPSS Modeler18.0,and Apriori algorithm. To be specific,the age,body mass index (BMI),and course of treatment were described in the form of x̄±s. The information on gender,K-L grade,daily dose,and frequency of drug use was described by frequency analysis. The number of cases,course of treatment,daily dose,and drug use frequency of the single-use group and the combined-use group were described by frequency analysis,and the combination of drugs was described by frequency analysis and Apriori algorithm. Mann-Whitney U test was employed to compare the scores of Visual Analogue Scale (VAS),Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC),pain,stiffness,and joint function between the single-use group and the combined-use group. ResultThe results of clinical treatment showed that 2 439 patients with KOA in the remission stage were treated with Tenghuang Jiangu tablets,with 1 432 (58.71%) in the single-use group and 1 007 (41.29%) in the combined-use group. The average daily dose of Tenghuang Jiangu tablets was (3.90±1.44) g,and the majority of the patients were at grade Ⅱ (54.47%). The daily average daily dose of Tenghuang Jiangu tablets in the single-use group was (3.64±1.35) g,which was lower than that in the combined-use group [(4.26±1.48) g,P<0.05]. In the combined use,the top three western medicines were glucosamine (270 times,14.68%),sodium hyaluronate (126 times,6.85%),and imrecoxib (116 times,6.31%),and the top three Chinese medicines were Huoxuezhitong capsules/tablets/ointments (31 times,1.69%),Biqi capsules (25 times,1.36%),and Maizhiling (23 times,1.25%). As for the overall clinical efficacy,the VAS score was (5.13±0.93) score before treatment and (2.22±1.18) score after treatment (P<0.05),with an overall average decrease of (2.91±1.14) score, and the average decrease in the single-use group was (2.76±1.43) score, which was lower than that in the combined-use group [(3.12±1.36) score,(P<0.01)]. The WOMAC score was (31.05±11.84) score before treatment and (13.55±9.91) score after treatment (P<0.05). The overall average decrease was (17.50±11.79) score, and the average decrease in the single-use group and combined-use group was (16.39±11.14) score and (19.08±12.50) score,respectively (P<0.01). The patients with KOA>grade Ⅱ accounted for 91.34%(1 308/1 432) and 93.55%(942/1 007) in the single-use group and combined-use group,respectively (χ2=80.026,P<0.05). A total of 43.37%(621/1 432) of the patients in the single-use group had other complications,lower than that in the combined-use group [54.92%(553/1 432),(χ2=20.087,P<0.01)]. ConclusionMore than half of the patients with KOA in the remission stage are treated with Tenghuang Jiangu tablets alone,and the combination therapy is mainly applied in patients with severe conditions or other complications. In relieving knee joint pain and improving joint stiffness and joint function,both the Tenghuang Jiangu tablets alone and the combination therapy are effective.
7.Chinese Medical Association consensus for standardized diagnosis and treatment of pancreatic neuroendocrine neoplasms.
Feng JIAO ; Jiujie CUI ; Deliang FU ; Qi LI ; Zheng WU ; Zan TENG ; Hongmei ZHANG ; Jun ZHOU ; Zhihong ZHANG ; Xiaobing CHEN ; Yuhong ZHOU ; Yixiong LI ; Yiping MOU ; Renyi QIN ; Yongwei SUN ; Gang JIN ; Yuejuan CHENG ; Jian WANG ; Gang REN ; Jiang YUE ; Guangxin JIN ; Xiuying XIAO ; Liwei WANG
Chinese Medical Journal 2023;136(20):2397-2411
8.Research progress in preparation and applications of myocardial patches in myocardial infarction treatment
Yulong FU ; Canran GAO ; Xue LIN ; Jing LIU ; Zhihong WANG
International Journal of Biomedical Engineering 2023;46(6):494-498
Myocardial infarction caused by myocardial ischemia can lead to the loss of cardiomyocytes, resulting in the replacement of the myocardial infarction area with scar tissue and ultimately leading to heart failure. However, the treatment options are currently very limited. Currently, myocardial patch therapy is a promising strategy for treating severe myocardial infarction. This approach is based on engineering principles and involves combining seed cells or biological active substances with suitable scaffold materials to construct biomaterials that can be used for transplantation, repair, or replacement of autologous myocardium. The biomaterial scaffolds for engineered myocardial patches are usually prepared by means of acellular matrix, electrospinning technology, 3D biological printing, hydrogel, cell patch and other methods. In this paper, the preparation methods of myocardial patches and their application progress in myocardial infarction treatment are reviewed.
9.Development and testing of the reliability and validity of a Chinese version of the Long-Term Conditions Questionnaire.
Chuyang LAI ; Zhihong YE ; Jing SHAO ; Jingjie WU ; Binyu ZHAO ; Yujia FU ; Erxu XUE
Journal of Zhejiang University. Medical sciences 2023;52(3):371-378
OBJECTIVES:
To develop a Chinese version of the Long-Term Conditions Questionnaire (LTCQ) and to test its reliability and validity in Chinese patients with chronic diseases.
METHODS:
With the consent of the original authors, a Chinese version of LTCQ was developed according to the cultural adjustment guidelines. A questionnaire survey was conducted on 319 patients with chronic diseases in Sir Run Run Shaw Hospital, Wuyi County First People's Hospital and Hangzhou Gongchen Bridge Street Health Service Center. The questionnaire was evaluated by item analysis (including frequency analysis, total question correlation method and critical ratio method), reliability analysis (Cronbach's alpha coefficient) and validity analysis [including content validity (expert scoring method) and structural validity (exploratory factor analysis)].
RESULTS
The Chinese version of the LTCQ included 20 entries, with a Cronbach's alpha coefficient of 0.926, a retest reliability of 0.829, a split-half reliability of 0.878, an entry content validity index of 1, and a content validity index at the questionnaire level of 1. Four common factors were extracted by exploratory factor analysis, namely physical state and daily life, psychological state, support and coping, and safe environment, with a cumulative variance contribution rate of 67.244%. Discussion: The Chinese version of the LTCQ developed in this study has good reliability and validity and it may be used to assess the long-term conditions of patients with chronic diseases in China.
Humans
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Asian People
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China
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Chronic Disease
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Quality of Life
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Reproducibility of Results
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Surveys and Questionnaires
10.Rapid detection of the bacterial drug susceptibility testing based on AIE technology
Lisha LAI ; Rentang DENG ; Lu ZHANG ; Yubang JIE ; Lingping XIE ; Zhihong HUANG ; Liming YIN ; Dujuan WANG ; Lijuan LI ; Junfa XU ; Lanfen PENG ; Wenjin FU
Chinese Journal of Laboratory Medicine 2023;46(11):1186-1192
Objective:Based on the principle that the aggregation-induced emission (AIE) fluorescent probe 6PD-DPAN could bind and aggregate with bacteria, and the fluorescence intensity could reflect the quantity of bacteria, a new method for rapid, convenient, and accurate bacterial drug sensitivity testing was established, which provided a basis for rapid and accurate clinical drug use.Methods:This was a methodological evaluation study. A total of 107 clinical isolates were collected from Houjie Hospital of Dongguan City from January to December 2022, among which 46 isolates were used for the establishment of the new method, and 61 isolates were used for methodological validation. The minimum inhibitory concentration (MIC) determined by broth microdilution method was used as the gold standard, and three antibacterial drugs, gentamicin, levofloxacin, and cefotaxime, were used as experimental drugs. The AIE plate was incubated for 4 hours, and the fluorescence intensity was measured every half an hour to draw a fluorescence change curve. The MIC results were compared with the CLSI breakpoints to determine the bacteria as sensitive, intermediate, or resistant. To simplify the detection process, the ratio of fluorescence intensity at 4 hours(R) was calculated, and the ROC curve was used to analyze the efficacy of R in determining bacterial growth and establish its cutoff value. The new method was used to determine the MIC of 61 clinical isolates, with broth microdilution method as the gold standard. The basic consistency, categorical consistency, very major errors, and major errors of the new method were analyzed, and the consistency between the two methods was determined by the Kappa test.Results:ROC curve analysis of the R after 4 hours of culture: The cut-off value was 3.0, with both sensitivity and specificity for determining bacterial growth being 100%. The median (interquartile) R for bacterial growth inhibition was 11.1 (8.6, 14.4); the median R-value for bacterial growth was 1.1 (1.0, 1.2). Compared to the gold standard, the newly established method showed 100% (61/61) essential agreement in detecting MICs of 61 clinical isolates, with a categorical agreement of 96.7% (59/61). There were no very major or major errors, and the Kappa value was 0.94, indicating good consistency between the newly established method and the microbroth dilution method.Conclusions:This study successfully established a new method for bacterial drug sensitivity testing based on AIE technology, which could obtain satisfactory results within 5 hours, providing a basis for early precision drug treatment in clinical practice.

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