1.Analysis of Quality Uniformity of Hengzhi Kechuan Capsules Based on HPLC-DAD-CAD
Qian MA ; An LIU ; Qingxia XU ; Cong GUO ; Jun ZHANG ; Maoqing WANG ; Xiaodi KOU ; Yan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):168-174
ObjectiveTo establish the fingerprints of 15 batches of Hengzhi Kechuan capsules, to quantitatively analyze 10 index components, and to evaluate the quality uniformity of samples from different batches. MethodsThe fingerprints and quantitative analysis of Hengzhi Kechuan capsules were established by a combination method of high performance liquid chromatography coupled with diode array detector and charged aerosol detector(HPLC-DAD-CAD), adenosine, guanosine, vanillic acid, safflomin A, agarotetrol, naringin, hesperidin, militarine, ginsenoside Rb1, and glycyrrhizic acid were selected as quality attribute indexes. A total of 15 batches of Hengzhi Kechuan capsules from 2022 to 2024(3 boxes per batch) were qualitatively and quantitatively analyzed, and the quality uniformity level of the manufacturers was characterized by parameters of intra-batch consistency(PA) and inter-batch consistency(PB). The homogeneity and difference of quality attribute indexes of samples from different years were analyzed by heatmap clustering analysis. ResultsHPLC fingerprints and quantitative method of Hengzhi Kechuan capsules were established, and the methods could be used for qualitative and quantitative analysis of this preparation, which was found to be stable and reliable by method validation. The similarity of fingerprints of 15 batches of samples was 0.887-0.975, a total of 13 common peaks were calibrated, and 10 common peaks were designated, all of which were quality attribute index components. The results of quantitative analysis showed that the contents of the above 10 ingredients in the samples were 0.038-0.078, 0.115-0.251, 0.007-0.018, 0.291-0.673, 0.122-0.257, 0.887-1.905, 1.841-3.364, 1.412-2.450, 2.207-3.112, 0.650-1.161, respectively. And the contents of ginsenoside Rb1 and glycyrrhizic acid met the limit requirements in the 2020 edition of Chinese Pharmacopoeia. For the samples from 15 batches, the PA values of the 10 index components were all <10%, indicating good intra-batch homogeneity, and the PB values ranged from 33.86% to 92.97%, suggesting that the inter-batch homogeneity was poor. Heatmap clustering analysis showed that the samples from different years were clustered into separate categories, and adenosine, guanosine, safflomin A, naringin, hesperidin and agarotetrol were the main differential components. ConclusionThe intra-annual quality uniformity of Hengzhi Kechuan capsules is good and the inter-annual quality uniformity is insufficient, which may be related to the quality difference of Pinellinae Rhizoma Praeparatum, Carthami Flos, Citri Sarcodactylis Fructus, Citri Reticulatae Pericarpium, Aquilariae Lignum Resinatum, Citri Fructus, etc. In this study, the fingerprint and multi-indicator determination method of Hengzhi Kechuan capsules was established, which can be used for more accurate and efficient quality control and standardization enhancement.
2.Expression levels of miR-651,FOXN2 in lung cancer tissues and its relationship with patients' prognosis after lobectomy
Lingling YAN ; Li LI ; Xiaoxia ZHANG ; Qingxia MA ; Xiaoyun FENG
International Journal of Laboratory Medicine 2025;46(19):2358-2363
Objective To investigate the expression levels of micro RNA-651(miR-651)and the transcrip-tion factor Forkhead Box N2(FOXN2)in lung cancer tissues and to analyse their relationship with patients' prognosis after lobectomy.Methods A total of 98 patients with lung cancer who underwent lobectomy from January 2020 to December 2021 in Nantong Cancer Hospital were selected as research objects,the lung cancer tissue specimens and corresponding paracancerous tissue specimens of patients were collected,the expression levels of miR-651 and FOXN2 were detected by real-time fluorescence quantitative PCR(qPCR),and their re-lationship with the prognosis of patients after lobectomy was analyzed.Results At 2-year follow-up,19(19.39%)of 98 patients had recurrent metastasis,and the median time to recurrent metastasis was 20 months(95%CI:18.626--21.374).qPCR assay showed that the expression levels of miR-651 and FOXN2 in lung cancer tissues were significantly lower than those in paracancerous tissues(P<0.05).miR-651 and FOXN2 expression levels were significantly correlated with clinicopathological features such as tumour size,TNM stage and lymph node metastasis(P<0.05).The results of univariate Cox regression analysis showed that the percentages of maximum tumor diameter ≥3 cm,TNM stage Ⅱ,lymph node metastasis,miR-651 low ex-pression and FOXN2 low expression were higher in the poor prognosis group than those in the good prognosis group(P<0.05).Multifactorial Cox regression analysis showed that maximum tumor diameter ≥ 3 cm(HR=3.185,95%CI:1.105-9.182),TNM stage Ⅱ(HR=5.167,95%CI:1.939-13.771),lymph node metastasis(HR=2.860,95%CI:1.115-7.338),low miR-651 expression(HR=5.345,95%CI:1.845-15.483)and low FOXN2 expression(HR=5.404,95%CI:1.744-16.745)were independent risk factors for the prognosis of lung cancer patients after lobectomy(P<0.05).Conclusion The expression levels of miR-651 and FOXN2 were reduced in the tissues of lung cancer patients,and both were associated with tumour size,TNM stage,lymph node metastasis,and patients' prognosis after lobectomy.
3.Comprehensive clinical evaluation of empagliflozin in the treatment of type 2 diabetes mellitus
Bei ZHANG ; Qingxia XUE ; Lu CHEN ; Jiaojiao CHEN ; Huiyuan ZHANG ; Shengjun MU ; Fudong SUN ; Quan ZHAO
Chinese Journal of Pharmacoepidemiology 2025;34(10):1127-1139
Objective To conduct a multidimensional and multi-level evaluation of the comprehensive clinical value of empagliflozin in the treatment of type 2 diabetes mellitus.Methods Based on the National Essential Medicines List(2018 Edition),dapagliflozin was selected as the control.A comprehensive clinical evaluation index system was established through literature review,focus group interviews and in-depth expert interviews,encompassing six dimensions:safety,efficacy,economy,suitability,innovation,and accessibility.The Delphi method and hierarchical direct weighting method were used to screen indicators and determine their weights.Evidence for each indicator was collected and integrated both qualitatively and quantitatively through literature research,real-world studies,and pharmacoeconomic evaluations.Experts scored the indicators based on the collected evidence,and a total score for the comprehensive clinical evaluation of empagliflozin was calculated by combining these scores with indicator weights,followed by a comparative analysis with dapagliflozin.Results A comprehensive clinical evaluation of empagliflozin in the treatment of type 2 diabetes mellitus was successfully established,consisting of 6 primary indicators,14 secondary indicators,and 41 tertiary indicators.The overall evaluation score for empagliflozin was 90.35,and 89.47 for dapagliflozin.Conclusion The comprehensive clinical value of empagliflozin in the treatment of type 2 diabetes mellitus is slightly higher than that of dapagliflozin.This finding can serve as a reference for rational clinical drug use and related decision-making.
4.Clinical Observation on Tongyuan Acupuncture in the Treatment of Acute Gouty Arthritis
Lixian LI ; Minjie PAN ; Wenna ZHANG ; Qingxia XIE ; Zhongqi SHEN ; Jiaying XIAO ; Li CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(3):676-682
Objective To observe the clinical efficacy of Tongyuan acupuncture in the treatment of acute gouty arthritis.Methods A total of 126 cases of patients with definitive diagnosis of acute gouty arthritis admitted to the wards and outpatient clinics of Guangzhou Nansha District Hospital of Traditional Chinese Medicine from November 2023 to June 2024 were selected as the study subjects.The patients were randomly divided into observation group and control group according to the random number table method,with 63 cases in each group.The control group was given health training and conventional treatment,while the observation group was given Tongyuan acupuncture on the basis of treatment in the control group.Patients in both groups were treated for 14 consecutive days.After two weeks of treatment,the clinical efficacy of the two groups was evaluated.The changes in the clinical symptom scores,the Visual Analogue Scale(VAS)scores of pain,the levels of musculoskeletal ultrasonography(synovial proliferation,blood flow signals,and joint fluid)before and after the treatment were observed in patients of both groups.The changes of blood uric acid(UA),erythrocyte sedimentation rate(ESR),C-reactive protein(CRP),tumor necrosis factor α(TNF-α),and interleukin 1(IL-1)before and after treatment were compared between the two groups.Results(1)The total effective rate was 95.24%(60/63)in the observation group and 84.13%(53/63)in the control group.The efficacy of the observation group was superior to that of the control group,the difference being statistically significant(P<0.05).(2)After treatment,the clinical symptom scores and VAS scores of the patients in the two groups were improved significantly(P<0.05),and the improvement in the observation group was significantly superior to that in the control group,the difference being statistically significant(P<0.05).(3)After treatment,the serum UA,ESR,and CRP levels of patients in the two groups were improved significantly(P<0.05),and the improvement in the observation group was significantly superior to that in the control group,the difference being statistically significant(P<0.05).(4)After treatment,the TNF-α and IL-1 levels of patients in the two groups were improved significantly(P<0.05),and the improvement in the observation group was significantly superior to that in the control group,the difference being statistically significant(P<0.05).(5)After treatment,the musculoskeletal ultrasound indicators of the two groups of patients were improved significantly(P<0.05),and the improvement in the observation group was significantly superior to that in the control group,the difference being statistically significant(P<0.05).Conclusion Tongyuan acupuncture in the treatment of acute gouty arthritis can significantly improve the clinical symptoms of patients,reduce the level of patients'blood UA and inflammatory factor.
5.Analysis of severe medication errors of tranexamic acid injection and prevention suggestions
Adverse Drug Reactions Journal 2025;27(1):17-24
Objective:To explore the risk factors of severe medication errors (ME) of tranexamic acid injection (TXAI), and put forward prevention suggestions.Methods:TXAI-related ME reports in the National Monitoring Network for Clinical Safe Medication (Monitoring Network) and medical literature databases at home and abroad were searched, and case reports of TXAI-related ME were collected; China Judgements Online and PKULAW database were searched, and TXAI-related judicial cases judged to be responsible by the hospital were collected. The retrieval time of all data was up to May 1, 2024. The severity grade, occurrence link and place, and the trigger person of TXAI-related ME reported in the Monitoring Network were retrospectively analyzed. The year of report, country of occurrence, clinical application, error content, and occurrence place of the collected severe ME cases, and the clinical characteristics of patient injury, patient outcome and the ME grading were retrospectively analyzed.Results:From September 22, 2012 to May 1, 2024, the Monitoring Network received a total of 138 TXAI-related ME reports, and there was an increasing trend in the number of reports year by year. Among 138 cases of ME, 79 (57.3%) occurred in the drug dispensing and distribution link; 58 (42.0%) occurred in the prescription/doctor's order prescribing and delivery link and mainly involved easily mixed drugs and drug overdose, of which 1 (1.7%) was a severe ME (grade E); 1 (0.7%) occurred in the drug administration link, and iodohexol was mistakenly injected as TXAI into the patient's joint cavity. A total of 29 severe ME reports related to TXAI were collected. Of them, 24 (82.8%) were due to incorrect administration routes (22 were confused with anesthetics and 2 were confused with injection catheters, all resulting in incorrect intrathecal injections) and 5 (17.2%) were due to prescription errors (3 were overdosed, 1 was used for high-risk thrombosis patient, and 1 was treated with combination use of hemocoagulase for high-risk thrombosis patient); 23 (79.3%) occurred in the operating rooms, and 6 (20.7%) occurred in the wards. The 24 patients involved in incorrect intrathecal injections of TXAI mainly developed severe pain, neurotoxicity (status epilepticus) and/or cardiotoxicity (arrhythmia and ventricular fibrillation), of which 11 (45.8%) died and 2 (8.3%) had sequelae of limb muscle weakness. Among the 5 patients with prescription errors, 4 developed severe thrombotic disease, resulting in 2 deaths and 2 cerebrovascular-related sequelae, and the other one developed palpitation, shortness of breath, nausea and vomiting. Among the 29 severe ME cases, 2 (6.9%) were grade E, 3 (10.3%) were grade F, 4 (13.8%) were grade G, 7 (24.2%) were grade H, and 13 (44.8%) were grade I.Conclusions:TXAI-related ME mainly involved easily mixed drugs and prescription errors. The severe ME main occurred in the operating room and mainly due to incorrect intrathecal injection, leading to fatal neurological and cardiac toxicity in patients.
6.Prevalence of common chronic diseases and related factors in HIV-infected persons in Henan Province, 2023
Zhaoyun CHEN ; Qingxia ZHAO ; Xuan YANG ; Meng DENG ; Shuxian ZHAO ; Chunli LIU ; Mingjie HOU ; Zhihui ZHANG ; Qiong LI ; Yan SUN
Chinese Journal of Epidemiology 2025;46(2):258-263
Objective:To understand the prevalence and related factors of three common chronic diseases, hyperlipidemia, hypertension and diabetes in HIV-infected persons.Methods:As of December 2023, HIV-infected persons >15 years old who are receiving antiviral therapy (ART) and follow-up in Henan Province were selected as the study objects. Questionnaires, physical examinations, and blood samples were collected to collect demographic information, ART, body weight, blood lipids, blood pressure, and blood sugar of HIV-infected persons. The logistic regression model was used to analyze the related factors of hyperlipidemia, hypertension and diabetes.Results:Among 4 023 HIV-infected patients, the prevalence rates of hyperlipidemia, hypertension, and diabetes were 64.47% (2 594/4 023), 16.80% (676/4 023), and 10.54% (424/4 023), respectively. Multivariate analysis showed that hyperlipidemia was positively associated with ≥40 years of age, overweight and obesity, two nucleoside reverse transcriptase inhibitors (NRTIs) + proteasome inhibitors (PIs) regimen and two NRTIs+ integrase inhibitor regimen, and negatively associated with low body weight. Hypertension was positively correlated with the age group ≥40 years old, family history of cardiovascular and cerebrovascular diseases, overweight and obesity, ART time ≥0.5 years, and negatively correlated with low body weight. Diabetes was positively associated with age group ≥40 years, family history of cardiovascular and cerebrovascular disease, overweight and obesity, and negatively associated with the use of two NRTIs+PIs treatment regimens.Conclusions:In 2023, the prevalence of hyperlipidemia, hypertension, and diabetes among HIV-infected people in Henan Province was relatively high, and the risk of common chronic diseases among those ≥40 years old, overweight and obese, and those with a family history of cardiovascular and cerebrovascular diseases was also relatively high. It is recommended to strengthen the prevention and management of common chronic diseases among HIV-infected people.
7.Distribution of genetic subtypes and drug resistance characteristics of HIV-1 infected patients with antiretroviral treatment failure in Henan Province, 2023
Chaohong FU ; Jinjin LIU ; Qingxia ZHAO ; Xiaohua ZHANG ; Shuguang WEI ; Yuqi HUO
Chinese Journal of Epidemiology 2025;46(8):1379-1385
Objective:To explore the distribution of HIV-1 genetic subtypes and drug resistance profiles among HIV-1 infected patients with antiretroviral treatment (ART) failure in Henan Province and to provide evidence for optimizing ART regimens.Methods:HIV-1 infected patients who had received ART for at least 6 months with viral loads (VL) ≥200 copies/ml in 18 cities of Henan from January to December 2023. The plasma samples were collected, and partial pol gene sequences and full-length integrase ( int) gene sequences of HIV-1 were amplified using nested RT-PCR. HIV-1 subtypes were determined using the REGA HIV-1 subtyping tool, and drug resistance mutations were analyzed using the Stanford University HIV Drug Resistance Database ( http://hivdb.stanford.edu/). Chi-square tests and multivariate logistic regression were used to identify risk factors associated with drug resistance of HIV-1 infected patients. Results:Among 697 HIV-1 infected patients with ART failure, 14 HIV-1 genetic subtypes were identified. Subtype B was predominant (58.68%, 409/697), followed by CRF01_AE (21.95%, 153/697) and CRF07_BC (12.91%, 90/697). The overall drug resistance rate was 72.31% (504/697), with CRF55_01B exhibiting a resistance rate of 91.30% (21/23). Non-nucleoside reverse transcriptase inhibitors (NNRTIs) had the highest resistance mutation rate (67.29%, 469/697), followed by nucleoside reverse transcriptase inhibitors (NRTIs)(56.81%, 396/697), protease inhibitors (PIs)(5.74%, 40/697), and integrase strand transfer inhibitors (INSTIs)(2.75%, 19/691). The results of multivariate analysis showed that the positive correlation factor for drug resistance in HIV-1 infected individuals with failed ART was baseline CD4 +T lymphocyte counts <200 cells/μl (a OR=3.84, 95% CI: 1.69-8.72), and the negative correlation factor was ART duration of 3-5 years (a OR=0.32, 95% CI: 0.13-0.77), the initial treatment ART protocol used two types of NRTIs plus one type of PIs (a OR=0.14, 95% CI: 0.05-0.43) and two types of NRTIs plus one type of INSTIs protocol (a OR=0.12, 95% CI: 0.03-0.57). Conclusions:The drug resistance rate of HIV-1 infected patients with ART failure was relatively higher in Henan Province in 2023. Strengthening the monitoring of HIV-1 drug resistance is of great significance to improve the ART effect of HIV-1 infected patients.
8.Annual report of National Monitoring Network for Clinical Safe Medication (2024)
Xiangrong BAI ; Qingxia ZHANG ; Yuqin WANG ; Ling JIANG ; Manling MA ; Xin HAI ; Pinfang HUANG ; Yi ZHANG ; Taotao LIU ; Suying YAN
Adverse Drug Reactions Journal 2025;27(8):449-457
In 2024, a total of 27 309 cases of medication error (ME) from 484 hospitals in 27 provincial administrative regions were collected in the National Monitoring Network for Clinical Safe Medication. Among them, 279 (1.02%) were classified as grade A, 22 081 (80.86%) as grade B, 4 268 (15.63%) as grade C, 472 (1.73%) as grade D, 96 (0.35%) as grade E, 105 (0.38%) as grade F, 6 (0.02%) as grade H, and 2 (<0.01%) as grade I; no MEs of grade G occurred. Among the 27 030 patients involved in MEs of grade B to I, 15 124 (55.95%) were male and 11 906 (44.05%) were female; their ages were from 1 day to 104 years; 3 369 (12.46%) were children (<18 years old), 12 113 (44.81%) were young and middle-aged adults (≥18 to <60 years old), and 11 548 (42.72%) were elderly (≥60 years old). The top 3 contents of ME were wrong drug class (5 347 cases, 19.13%), wrong dosage (4 913 cases, 17.58%), and wrong administration frequency (3 429 cases, 12.27%). Among the 27 030 grade B-I MEs, the main person who triggered the event were physicians (18 703 cases, 69.19%) and pharmacists (6 343 cases, 23.47%). These MEs mainly occurred in clinics (11 009 cases, 40.73%), in hospital wards (7 393 cases, 27.35%), and in pharmacies (6 219 cases, 23.27%). The main persons who discovered the MEs were pharmacists (21 021 cases, 74.14%). The top 3 factors causing ME were lack of related pharmacologic knowledge (8 716 cases, 26.49%), tiredness (5 755 cases, 17.49%), and inexperienced skills (4 505 cases, 13.69%). A total of 209 patients were involved in severe MEs (grade E-I), including 133 (63.64%) males and 76 (36.36%) females, aged from 21 months to 94 years, of which 42 (20.10%) were children, 75 (35.88%) were young and middle-aged adults, and 92 (44.02%) were elderly. The top 3 diseases diagnosed in severe MEs were drug poisoning (41 cases, 19.62%), diabetes (34 cases, 16.27%), and hypertension (14 cases, 6.70%); the main person who triggered the MEs were patients and their families (135 cases, 64.59%); the MEs occurred mainly in patients′ houses (116 cases, 55.50%). Drug poisoning was mainly related to accidental ingestion by children, and MEs in patients with diabetes and hypertension were often related to issues on patient compliance. Based on the data of MEs in 2024, it was proposed to establish a better medication safety culture and improve the ME reporting situation in China, pay attention to the risks of misusing external drugs for internal use, children′s accidental ingestion and insulin-related MEs, strengthen the prevention of MEs related to look-alike sound-alike drugs, pay attention to the post administration management and the compliance education of home care for patients with chronic diseases, so as to improve the medication safety of patients in China.
9.Development of high-alert medication recommended list based on big data of medication error reports in China
Siyan LI ; Yuqin WANG ; Suying YAN ; Yujie QIU ; Qiang ZHANG ; Qingxia ZHANG
Adverse Drug Reactions Journal 2025;27(10):613-620
Objective:To construct a recommended list of high-alert medication (HAM) based on big data from medication error (ME) reports in China, providing reference for preventing and reducing HAM-related risks.Methods:The drugs involved in the serious ME reports of the National Monitoring Network for Clinical Safe Medication (Monitoring Network) were collected (as of December 31, 2023), and the candidate drugs were preliminarily determined referring to the HAM list of China 2023 (Chinese list) and the latest three lists of American Institute for Safe Medication Practices (ISMP). Candidate drugs that were included in both the Chinese list and ISMP lists, as well as those existed in the Chinese list but had never been included in the ISMP lists were included in the current list, and their risk levels followed the original risks in the Chinese list. Candidate drugs that existed in the Chinese list but had been excluded from the ISMP lists, and those existed in the ISMP lists but had not been included in the Chinese list were listed as suspected drugs. For the other candidate drugs, those did not meet the definition of HAM were excluded firstly, and those related to ME that had caused serious harm were listed as suspected drugs, according to the judicial cases on ME of China Judgements Online and PKULAW database. Two methods, including Delphi expert consultation and questionnaire survey, were used to determine whether the above suspected drugs were included in the HAM list and their risk levels.Results:A total of 138 drugs were obtained through the initial screening, 106 of which were directly included in the current list, and 32 of which were listed as drugs requiring further assessment. After 2 rounds of Delphi expert consultation by 18 experts and surveys with 136 valid questionnaires, 32 suspected drugs did not meet the inclusion criteria. Finally, a total of 106 drugs were included in the current list, including 51 A-class drugs in 9 categories, 33 B-class drugs in 9 categories, and 22 C-class drugs in 5 categories.Conclusion:Based on the big data of the ME reports in China, a HAM list is constructed, which is accurate and concise and better fits the actual clinical drug risks in China, helping to improve the drug safety management.
10.Analysis of the reasons for medication errors in deslanoside injection use
Adverse Drug Reactions Journal 2025;27(11):654-659
Objective:To explore the causes of medication errors (ME) associated with deslanoside injection and put forward targeted preventive recommendations.Methods:ME reports related to deslanoside injection in the National Monitoring Network for Clinical Safe Medication (Monitoring Network) as of August 31, 2024 were collected, and sever ME cases of deslanoside injection were also collected though searching medical literature databases at home and abroad, China Judgements Online, and PKULAW database at the same period. The level of severity, occurrence link, error content, occurrence place, trigger personnel and patient outcomes of the MEs were retrospectively analyzed.Results:The Monitoring Network received a total of 41 ME reports of deslanoside injection from September 2012 to August 2024, and the number of reports showed an upward trend year by year. These MEs were classified as grade A in 1 case (2.4%), grade B in 18 cases (43.9%), grade C in 17 cases (41.5%), grade D in 4 cases (9.8%), and grade F in 1 case (2.4%). There were 63.4% (26/41) of MEs occurring in the prescription/doctor′s order prescribing and delivery links, mainly caused by physicians, and the common error contents included solvent errors, medication under contraindications, and having drug-drug interactions. In addition, 26.8% (11/41) of MEs occurred in the drug dispensing and distribution link, and 9.8% (4/41) occurred in the administration and monitoring links. A total of 4 severe MEs of deslanoside injection were collected from the Monitoring Network, medical literature and judicial cases, all of which occurred in the prescription/doctor′s order prescribing and delivery links. Among the 4 severe MEs, 2 ME cases of grade I occurred due to incorrect usage and dosage, resulting in patient death; 1 ME case of grade F was caused by interaction with traditional Chinese medicine, resulting in digitalis poisoning, and another case of grade F was that deslanoside injection was administered to a patient with digitalis poisoning (medication under contraindications).Conclusions:MEs of deslanoside injection often occurs in the prescription/doctor′s order prescribing and delivery links, mainly because of insufficient knowledge of doctors to the drug instructions. It is suggested to strengthen learning and training of medical staff centered around drug instructions, and improve the system interception and process management, so as to improve the medication safety.

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