1.Signal mining and analysis for adverse events of avatrombopag based on FAERS
Rui XIONG ; Jin WANG ; Zhen YANG ; Yanmei LUO ; Hong ZHANG ; Yongtao TONG ; Xiaodan LAI
Journal of Army Medical University 2024;46(4):369-376
Objective To mine the adverse drug events(ADE)signal of avatrombopag,an effective drug for thrombocytopenia treatment,based on real world data in order to provide reference for its clinical safety application.Methods The OpenVigil2.1 pharmacovigilance platform was used to obtain the ADE report data of avatrombopag from May 2018 to March 2023 in the database of FDA adverse event reporting system(FAERS).The ADE signals were classified and described by the system organ class(SOC)and preferred term(PT)of the ADE terminology set in the Medical Dictionary for Regulatory Activities(MedDRA),and reporting odds ratio(ROR)and UK Medicines and Healthcare Products Regulatory Agency(MHRA)comprehensive standard were used to detect the positive ADE signals.Results A total of 1 879 ADE reports related to avatrombopag were obtained,24 SOCs were involved,and 28 positive ADE signals were detected at PT level.Among these signals,the strongest ones were renal vein thrombosis,portal vein thrombosis and graft versus host disease,while the reports accounting for the largest numbers were headache,fatigue and asthenia.There were 8 ADE signals discovered newly,that is,seasonal allergy,back disorder,musculoskeletal discomfort,flatulence,hypersomnia,rash macular,emotional disorder,and rhinorrhoea.Conclusion For clinical use of avatrombopag,clinicians should not only concern the risk of thrombosis,but also pay close attention to ADE signals such as seasonal allergy,back disorder,musculoskeletal discomfort,flatulence,hypersomnia,rash macular,emotional disorder,and rhinorrhoea that are not documented in the instructions.
2.Research progress of thermal ablation in the treatment of thyroid micropapillary carcinoma
Jin LIU ; Xiaoping WANG ; Lindi QU ; Qun WANG ; Ying GAO ; Yuan GU ; Yifei GONG ; Tao LI ; Xiaodan TANG ; Kunhe SHI
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(6):1041-1046
Thyroid cancer is the most common malignant tumor of the head and neck, among which papillary thyroid carcinoma is the most common. Papillary thyroid carcinoma with a diameter of ≤ 1.0 cm is called thyroid micropapillary carcinoma. In recent years, thermal ablation technology for the treatment of thyroid micropapillary carcinoma has developed rapidly at home and abroad. At present, many guidelines, consensus and clinical studies related to thermal ablation treatment of thyroid micropapillary carcinoma have been published at home and abroad. Based on the existing literature, guidelines and clinical studies, this article summarizes, discusses and analyzes the advantages, indications, efficacy, safety, and existing problems of thermal ablation therapy for thyroid cancer.
3.Clinical features and pregnancy outcomes of fetal micrognathia: an analysis of 52 cases
Yaping LU ; Wen WANG ; Yuanyuan JIN ; Weiling LIU ; Guozhen HEI ; Xiaodan ZHU ; Xiaohu WANG
Chinese Journal of Perinatal Medicine 2024;27(8):637-642
Objective:To summarize the clinical features and pregnancy outcomes of fetal micrognathia.Methods:This retrospective study enrolled 52 cases of fetal micrognathia diagnosed at Shandong Provincial Maternal and Child Health Hospital Affiliated to Qingdao University and Affiliated Maternity and Child Health Care Hospital of Nantong University from January 2014 to December 2022. Clinical features, genetic testing results, and pregnancy outcomes of the cases were summarized. These cases were divided into two groups based on whether they were complicated by other system anomalies: non-isolated micrognathia (49 cases) and isolated micrognathia (three cases). The non-isolated micrognathia cases were further divided into two subgroups: cleft palate group (21 cases) and non-cleft palate group (28 cases). Clinical features were compared between different groups. Statistical analysis was performed using two independent samples t-test, Chi-square test, or Fisher's exact test. Results:(1) The non-isolated micrognathia cases were complicated by one to six system anomalies, with the most common being facial anomalies (59.2%, 29/49), followed by circulatory system (51.0%, 25/49), musculoskeletal system (44.9%, 22/49), nervous system (34.7%, 17/49), digestive system (12.2%, 6/49), and urinary system anomalies (8.2%, 4/49). (2) Among 52 cases, nine non-isolated micrognathia cases received genetic testing, and the results indicated six with genetic abnormalities. (3) Forty-seven cases chose to terminate the pregnancies, while the other five cases continued the pregnancies (all fetuses were non-isolated micrognathia) and resulted in live births. Treatment was withdrawn in one live birth due to multiple anomalies, and the other four neonates required mechanical ventilation (two died after withdrawal of treatment; two underwent surgeries after birth and the prognosis of them was good during a one-year outpatient follow-up). (4) The proportion of women with polyhydramnios [28.6% (6/21) vs. 3.6% (1/28), Fisher's exact test, P=0.033] and the proportion of fetuses with confirmed Pierre Robin sequence [85.7% (18/21) vs. 7.1% (2/28), Fisher's exact test, P<0.001] were higher in the cleft palate group than those in the non-cleft palate group. Conclusions:Fetal micrognathia cases revealed by prenatal ultrasound should undergo a comprehensive screening for other system anomalies, especially cleft palate. Fetuses with micrognathia and multiple system anomalies often have a poor prognosis. Besides, it is recommended to take genetic testing. For fetuses with micrognathia, preparations for neonatal resuscitation at birth are essential to avoid adverse outcomes due to breathing difficulties.
4.Role of the criteria based on preoperative serological indexes of AFP and GGT in predicting long-term survival of patients with hepatocellular carcinoma after liver transplantation
Cheng YAN ; Xinguo CHEN ; Hailong JIN ; Ning JIAO ; Shuang QIU ; Fengdong WU ; Wei LI ; Xiaodan ZHU ; Weilong ZOU ; Xiongwei ZHU ; Yang YANG ; Bin LU ; Zhongyang SHEN ; Qing ZHANG
Organ Transplantation 2023;14(2):248-
Objective To evaluate the role of preoperative serological indexes in predicting long-term survival and tumor recurrence of hepatocellular carcinoma (HCC) patients after liver transplantation, aiming to explore its significance in expanding the Milan criteria. Methods Clinical data of 669 recipients undergoing liver transplantation for HCC were retrospectively analyzed. The optimal cut-off value was calculated by the receiver operating characteristic (ROC) curve. The risk factors affecting the overall survival and recurrence-free survival rates of HCC patients after liver transplantation were identified by univariate and multivariate regression analyses. The correlation between preoperative serum liver enzymes and pathological characteristics in HCC patients was analyzed. The predictive values of alpha-fetoprotein (AFP) combined with γ -glutamyl transferase (GGT) and different liver transplant criteria for the survival and recurrence of HCC patients after liver transplantation were compared. Results Exceeded Milan criteria, total tumor diameter (TTD) > 8 cm, AFP > 200 ng/mL and GGT > 84 U/L were the independent risk factors for the overall survival and recurrence-free survival rates of HCC patients after liver transplantation (all
5.Radiation-induced GATA3 expression in lung epithelial cells and mechanism of RNA methylation
Junxuan YI ; Xiaodan DONG ; Wenxiang XUE ; Shuying GAO ; Naiwen XUE ; Shunzi JIN
Chinese Journal of Radiological Health 2023;32(3):223-229
Objective:
To investigate GATA3 expression and the regulatory mechanism of m6A modification in the re-
sponse of alveolar epithelial cells to radiation, and to provide a new therapeutic target for radiation-induced lung injury based on its pathogenesis.
Methods:
Human lung epithelial cell line (A549) and mouse lung epithelial cell line (MLE-12) were
exposed to X-ray irradiation with a single dose of 10 Gy (dose rate 1 Gy/min) and 6 Gy (dose rate 0.75 Gy/min), respect-
ively. The expression of VIRMA gene (RNA methylase) was inhibited by lipofection of A549 cells and MLE-12 cells with shRNA-VIRMA plasmid and siRNA-VIRMA interfering fragment, respectively. Quantification of m6A RNA methylation
was performed by colorimetry. Changes in the expression of mRNAs of VIRMA, GATA3, and epithelial-mesenchymal transition (EMT) markers in irradiated A549 and MLE-12 cells were determined by qRT-PCR. Changes in the expression of
VIRMA, GATA3, and EMT marker proteins in irradiated A549 and MLE-12 cells were determined by Western blot.
Results:
Radiation up-regulated the expression of methylase VIRMA in A549 and MLE-12 cells, which in turn enhanced
the m6A of total RNA and the expression of GATA3 gene and protein, resulting in EMT. Furthermore, in A549 and MLE-12
cells, interference of the VIRMA gene significantly reduced the expression of GATA3 gene and protein and the expression of EMT-related molecules.
Conclusion
Radiation induces m6A modification in alveolar epithelial cells, which up-regu-
lates the expression of GATA3 gene and induces EMT, thus playing an important role in the process of radiation-induced lung injury.
6.Analysis of the current situation and trend of infectious disease public health emergencies in Hainan Province from 2013 to 2022
JIA Pengben ; CHEN Li ; JIANG Tao ; JIN Yuming ; WANG Xiaodan ; QIU Li ; CHEN Shaoming ; FENG Fangli ; CHEN Jingjing ; PAN Biyu ; CHEN Rui
China Tropical Medicine 2023;23(8):828-
Abstract:Objective To evaluate the basic development status of public health emergencies of infectious diseases in Hainan Province from 2013 to 2022, analyze the distribution and characteristics of these emergencies, as to provide important scientific basis for the study and formulation of economic health development planning policies, for the health security policies and infectious disease prevention and control strategies in Hainan Province. Methods The relevant statistical data of public health emergencies involving infectious diseases reported in Hainan Province from 2013 to 2022 were collected, and the status quo of these emergencies was analyzed by using descriptive data statistical analysis method. The ARIMA model was used to predict the number of public health emergencies reported by infectious diseases in Hainan Province from 2023 to 2025. Results From 2013 to 2022, a total of 482 public health emergencies were reported in Hainan Province, of which 426 were infectious disease public health emergencies, accounting for 88.38%, with a total of 8 876 cases, an incidence rate of 0.61%, and eight deaths, a case fatality rate of 0.09%. The major public health emergencies of infectious diseases were unclassified events and general events, accounting for 69.25% and 29.58%, respectively. The main diseases were novel coronavirus infection, chickenpox and hand, foot and mouth disease, accounting for 45.07%, 15.49% and 11.97%, respectively; in terms of time distribution, the number of reported incidents showed an upward trend over time, with a decline in 2021, and mainly had three peak periods, April, August and December, with a total of 220 cases reported; in terms of regional distribution, the major cities and counties reported were Haikou, Wanning and Wenchang, accounting for 27.46%, 19.25% and 9.86%, respectively; in terms of location distribution, the events mainly occurred in schools, accounting for 42.02% of the total number of incidents. The ARIMA(1, 1, 0) model was used to predict infectious disease public health emergencies, and the results showed that the forecast state would be stable from 2023 to 2025, with no obvious upward trend, that is, the fluctuation range of public health emergencies related to infectious diseases in Hainan Province would be stable in the next three years. Conclusion The number of infectious disease public health emergencies reported in Hainan Province from 2013 to 2022 has increased year by year, with a decline in 2021. Although the forecast shows that public health emergencies such as infectious diseases are relatively stable with no obvious upward trend, the prevention and control of the epidemic should not be taken lightly. Hainan Province should continue to increase the investment in monitoring public health emergencies, improve the information system of public disease prevention and control, and carry out real-time monitoring of public health emergencies of infectious diseases.
7.Bidirectional correlation between daily physical activity and emotional state of undergraduates majoring in sports
JIN Haigang, YANG Zhenhao, ZHANG Xiaodan
Chinese Journal of School Health 2023;44(5):742-746
Objective:
To explore the bidirectional correlation between daily physical activity and different emotional states of university students with sports major, and to provide theoretical basis for promoting equality between physical and mental health of college students.
Methods:
The accelerometer and daily emotion scale were used to evaluate 219 physical education major college students recruited from Tianjin University of Sport. Correlation analysis, intra group correlation coefficient analysis and Harman single factor method were used to test the data, and Mplus 7.4 was used to analyze cross hysteria.
Results:
Physical activity was positively correlated with high arousal/low arousal positive emotion, and negatively correlated with low arousal/high arousal negative emotion ( r=0.94, 0.63, -0.28, -0.17, P <0.05). The cross lag model showed that physical activity on Thursday and Friday positively predicted high arousal positive emotion on Friday and Saturday, and high arousal positive emotion on Thursday and Friday positively predicted physical activity on Friday and Saturday( β =0.91, 0.20; 0.88, 0.39, P <0.05). Low arousal positive emotion on Thursday and Friday was a positive prediction of physical activity on Friday and Saturday, but only physical activity on Thursday positively predicted low arousal positive emotion on Friday( β=0.68, 0.35, 0.70, P <0.05). Low arousal negative emotion on Thursdays and Fridays negatively predicted physical activity on Friand and Saturdays( β=-0.37, -0.40, P <0.05).
Conclusion
There is a bidirectional correlation between daily physical activity and positive emotion, but a weak correlation with negative emotion. Attention should be paid to the emotional benefits of physical activity and the increasing physical activity by greater mood improvements.
8.Effect of arteriosclerotic intracranial arterial vessel wall enhancement on downstream collateral flow.
Liqun YAN ; Jin YAN ; Zhenchang WANG ; Guoshi WANG ; Zhenzhong LI ; Yaping HOU ; Boyuan HUANG ; Qianbo DONG ; Xiaodan MU ; Wei CAO ; Pengfei ZHAO
Chinese Medical Journal 2023;136(18):2221-2228
BACKGROUND:
The effect of arteriosclerotic intracranial arterial vessel wall enhancement (IAVWE) on downstream collateral flow found in vessel wall imaging (VWI) is not clear. Regardless of the mechanism underlying IAVWE on VWI, damage to the patient's nervous system caused by IAVWE is likely achieved by affecting downstream cerebral blood flow. The present study aimed to investigate the effect of arteriosclerotic IAVWE on downstream collateral flow.
METHODS:
The present study recruited 63 consecutive patients at the Second Hospital of Hebei Medical University from January 2021 to November 2021 with underlying atherosclerotic diseases and unilateral middle cerebral artery (MCA) M1-segment stenosis who underwent an magnetic resonance scan within 3 days of symptom onset. The patients were divided into 4 groups according to IAVWE and the stenosis ratio (Group 1, n = 17; Group 2, n = 19; Group 3, n = 13; Group 4, n = 14), and downstream collateral flow was analyzed using three-dimensional pseudocontinuous arterial spin labeling (3D-pCASL) and RAPID software. The National Institutes of Health Stroke Scale (NIHSS) scores of the patients were also recorded. Two-factor multivariate analysis of variance using Pillai's trace was used as the main statistical method.
RESULTS:
No statistically significant difference was found in baseline demographic characteristics among the groups. IAVWE, but not the stenosis ratio, had a statistically significant significance on the late-arriving retrograde flow proportion (LARFP), hypoperfusion intensity ratio (HIR), and NIHSS scores ( F = 20.941, P <0.001, Pillai's trace statistic = 0.567). The between-subject effects test showed that IAVWE had a significant effect on the three dependent variables: LARFP ( R2 = 0.088, F = 10.899, P = 0.002), HIR ( R2 = 0.234, F = 29.354, P <0.001), and NIHSS ( R2 = 114.339, F = 33.338, P <0.001).
CONCLUSIONS:
Arteriosclerotic IAVWE significantly reduced downstream collateral flow and affected relevant neurological deficits. It was an independent factor affecting downstream collateral flow and NIHSS scores, which should be a focus of future studies.
TRIAL REGISTRATION
ChiCTR.org.cn, ChiCTR2100053661.
Humans
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Constriction, Pathologic/pathology*
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Magnetic Resonance Imaging/methods*
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Middle Cerebral Artery/pathology*
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Tomography, X-Ray Computed
9.Hyperosmolarity promotes macrophage pyroptosis by driving the glycolytic reprogramming of corneal epithelial cells in dry eye disease.
Yu HAN ; Yu ZHANG ; Kelan YUAN ; Yaying WU ; Xiuming JIN ; Xiaodan HUANG
Frontiers of Medicine 2023;17(4):781-795
Tear film hyperosmolarity plays a core role in the development of dry eye disease (DED) by mediating the disruption of ocular surface homeostasis and triggering inflammation in ocular surface epithelium. In this study, the mechanisms involving the hyperosmolar microenvironment, glycolysis mediating metabolic reprogramming, and pyroptosis were explored clinically, in vitro, and in vivo. Data from DED clinical samples indicated that the expression of glycolysis and pyroptosis-related genes, including PKM2 and GSDMD, was significantly upregulated and that the secretion of IL-1β significantly increased. In vitro, the indirect coculture of macrophages derived from THP-1 and human corneal epithelial cells (HCECs) was used to discuss the interaction among cells. The hyperosmolar environment was found to greatly induce HCECs' metabolic reprogramming, which may be the primary cause of the subsequent inflammation in macrophages upon the activation of the related gene and protein expression. 2-Deoxy-d-glucose (2-DG) could inhibit the glycolysis of HCECs and subsequently suppress the pyroptosis of macrophages. In vivo, 2-DG showed potential efficacy in relieving DED activity and could significantly reduce the overexpression of genes and proteins related to glycolysis and pyroptosis. In summary, our findings suggested that hyperosmolar-induced glycolytic reprogramming played an active role in promoting DED inflammation by mediating pyroptosis.
10. Implication of XPC rs2228001 polymorphism on the prognosis of patients with colorectal cancer who were treated with capecitabine-based adjuvant chemotherapy
Dawei SHI ; Xiaoyong ZHENG ; Xiaodan JIN ; Xiaoman ZHAO ; Jie CHEN ; Xingjun DU
Chinese Journal of Clinical Pharmacology and Therapeutics 2023;28(4):391-399
Nucleotide excision repair was a complex biochemical process that involved in the repair of many kinds of DNA damage. Previous study suggested that xeroderma pigmentosum group C (XPC) gene played an important role in the process of DNA damage repair. This study aimed to explore the influence of XPC gene polymorphism on the prognosis of patients with colorectal cancer (CRC) who were treated with capecitabine-related adjuvant chemotherapy. METHODS: A total of 158 patients with CRC who received surgical resection and capecitabine-based adjuvant chemotherapy were included in this study consecutively. Baseline clinical characteristics of patients were collected and analyzed. Additionally, peripheral blood specimens of the patients were collected for polymorphism analysis of XPC gene and mRNA expression of XPC, respectively. The association analysis between XPC polymorphism and prognosis and mRNA expression was performed. Cox regression analysis was used for multivariate adjustment. RESULTS: Prognostic data in the 158 patients with CRC who received capecitabine-based adjuvant chemotherapy was collected retrospectively. The median follow-up duration of the patients was 5.0 years (range: 0.25-7.5 years). The median DFS and OS of the 158 patients with CRC was 4.5 years and 5.7 years, respectively. XPC polymorphism analysis suggested that rs2228001 was of clinical significance. The prevalence of rs2228001 polymorphism among CRC patients was: TT genotype 86 cases (54.4%), TG genotype 60 cases (38.0%) and GG genotype 12 cases (7.6%), resulting in a minor allele frequency of 0.27, which was in accordance with Hardy-Weinberg equilibrium (P=0.733). TG and GG genotypes were merged in the subsequent analysis. The prognostic results exhibited that the median DFS of patients with TT genotype and TG / GG genotype was 4.5 and 5.7 years, respectively (c


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