1.Clinical trial of bevacizumab combined with paclitaxel and carboplatin in the treatment patients with of recurrent/metastatic cervical cancer
Yang XIANG ; Jin-Long CAO ; Gui-Mei NIE ; Ying LI ; Yan-Ying SUN ; Shu WANG ; Ping-Rong XIE
The Chinese Journal of Clinical Pharmacology 2024;40(8):1121-1125
Objective To analyze the efficacy of bevacizumab combined with paclitaxel+carboplatin in the treatment of recurrent/metastatic cervical cancer,and to explore the influence on survival prognosis of patients.Methods Patients with recurrent/metastatic cervical cancer were divided into control group and treatment group according to different treatment methods.The control group received paclitaxel combined with carboplatin chemotherapy regimen(intravenous infusion of 170 mg·m-2 paclitaxel and carboplatin(AUC=5 mg·mL-1·min)for 3 weeks as a course of chemotherapy),and the treatment group was given bevacizumab on the basis of control group,intravenous infusion of 15 mg·kg-1 bevacizumab,once every 3 weeks.Both groups were treated for 3 cycles of treatment by taking 3 weeks as 1 treatment cycle.The clinical efficacy,levels of serum tumor markers,quality of life,survival prognosis and occurrence of drug-related adverse reactions during treatment were compared between the two groups.Results There were 41 cases in treatment group and 48 cases in control group.After treatment,the overall response rate(ORR)of treatment group and control group were 31.71%(13 cases/41 cases)and 14.58%(7 cases/48 cases),with no statistical significance(P>0.05).After treatment,the disease control rate(DCR)in control group and treatment group were 62.50%(30 cases/48 cases)and 82.93%(34 cases/41 cases);the squamous cell carcinoma antigen(SCCA)levels were(3.58±0.73)and(2.52±0.57)ng·mL-1;carbohydrate antigen 19-9(CA19-9)levels were(23.60±4.29)and(19.19±3.72)U·mL-1;carbohydrate antigen 15-3(CA15-3)levels were(27.13±5.36)and(22.86±3.94)U·mL-1;carbohydrate antigen 125(CA125)levels were(39.24±6.88)and(26.47±5.09)U·mL-1;the overall improvement rates of quality of life were 41.67%(20 cases/48 cases)and 73.17%(30 cases/41 cases),the progression-free survival times were 8.67 months(95%CI:7.82-9.53)and 10.25 months(95%CI:9.68-10.81),the total survival times were 9.96 months(95%CI:9.13-10.79)and 11.47 months(95%CI:11.00-11.93),all with significant difference(all P<0.05).There were no statistically significant differences in the incidence of nausea and vomiting,leukopenia,thrombocytopenia and liver-kidney function impairment between both groups(all P>0.05).Conclusion Bevacizumab combined with chemotherapy has significant efficacy in the treatment of recurrent/metastatic cervical cancer,and it can reduce the levels of serum tumor markers,enhance the quality of life,and improve the survival prognosis,and it has good safety.
2.Analysis of epidemiological and clinical characteristics of 1247 cases of infectious diseases of the central nervous system
Jia-Hua ZHAO ; Yu-Ying CEN ; Xiao-Jiao XU ; Fei YANG ; Xing-Wen ZHANG ; Zhao DONG ; Ruo-Zhuo LIU ; De-Hui HUANG ; Rong-Tai CUI ; Xiang-Qing WANG ; Cheng-Lin TIAN ; Xu-Sheng HUANG ; Sheng-Yuan YU ; Jia-Tang ZHANG
Medical Journal of Chinese People's Liberation Army 2024;49(1):43-49
Objective To summarize the epidemiological and clinical features of infectious diseases of the central nervous system(CNS)by a single-center analysis.Methods A retrospective analysis was conducted on the data of 1247 cases of CNS infectious diseases diagnosed and treated in the First Medical Center of PLA General Hospital from 2001 to 2020.Results The data for this group of CNS infectious diseases by disease type in descending order of number of cases were viruses 743(59.6%),Mycobacterium tuberculosis 249(20.0%),other bacteria 150(12.0%),fungi 68(5.5%),parasites 18(1.4%),Treponema pallidum 18(1.4%)and rickettsia 1(0.1%).The number of cases increased by 177 cases(33.1%)in the latter 10 years compared to the previous 10 years(P<0.05).No significant difference in seasonal distribution pattern of data between disease types(P>0.05).Male to female ratio is 1.87︰1,mostly under 60 years of age.Viruses are more likely to infect students,most often at university/college level and above,farmers are overrepresented among bacteria and Mycobacterium tuberculosis,and more infections of Treponema pallidum in workers.CNS infectious diseases are characterized by fever,headache and signs of meningeal irritation,with the adductor nerve being the more commonly involved cranial nerve.Matagenomic next-generation sequencing improves clinical diagnostic capabilities.The median hospital days for CNS infectious diseases are 18.00(11.00,27.00)and median hospital costs are ¥29,500(¥16,000,¥59,200).The mortality rate from CNS infectious diseases is 1.6%.Conclusions The incidence of CNS infectious diseases is increasing last ten years,with complex clinical presentation,severe symptoms and poor prognosis.Early and accurate diagnosis and standardized clinical treatment can significantly reduce the morbidity and mortality rate and ease the burden of disease.
3.Expert consensus on ethical requirements for artificial intelligence (AI) processing medical data.
Cong LI ; Xiao-Yan ZHANG ; Yun-Hong WU ; Xiao-Lei YANG ; Hua-Rong YU ; Hong-Bo JIN ; Ying-Bo LI ; Zhao-Hui ZHU ; Rui LIU ; Na LIU ; Yi XIE ; Lin-Li LYU ; Xin-Hong ZHU ; Hong TANG ; Hong-Fang LI ; Hong-Li LI ; Xiang-Jun ZENG ; Zai-Xing CHEN ; Xiao-Fang FAN ; Yan WANG ; Zhi-Juan WU ; Zun-Qiu WU ; Ya-Qun GUAN ; Ming-Ming XUE ; Bin LUO ; Ai-Mei WANG ; Xin-Wang YANG ; Ying YING ; Xiu-Hong YANG ; Xin-Zhong HUANG ; Ming-Fei LANG ; Shi-Min CHEN ; Huan-Huan ZHANG ; Zhong ZHANG ; Wu HUANG ; Guo-Biao XU ; Jia-Qi LIU ; Tao SONG ; Jing XIAO ; Yun-Long XIA ; You-Fei GUAN ; Liang ZHU
Acta Physiologica Sinica 2024;76(6):937-942
As artificial intelligence technology rapidly advances, its deployment within the medical sector presents substantial ethical challenges. Consequently, it becomes crucial to create a standardized, transparent, and secure framework for processing medical data. This includes setting the ethical boundaries for medical artificial intelligence and safeguarding both patient rights and data integrity. This consensus governs every facet of medical data handling through artificial intelligence, encompassing data gathering, processing, storage, transmission, utilization, and sharing. Its purpose is to ensure the management of medical data adheres to ethical standards and legal requirements, while safeguarding patient privacy and data security. Concurrently, the principles of compliance with the law, patient privacy respect, patient interest protection, and safety and reliability are underscored. Key issues such as informed consent, data usage, intellectual property protection, conflict of interest, and benefit sharing are examined in depth. The enactment of this expert consensus is intended to foster the profound integration and sustainable advancement of artificial intelligence within the medical domain, while simultaneously ensuring that artificial intelligence adheres strictly to the relevant ethical norms and legal frameworks during the processing of medical data.
Artificial Intelligence/legislation & jurisprudence*
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Humans
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Consensus
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Computer Security/standards*
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Confidentiality/ethics*
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Informed Consent/ethics*
5.Exploration and Practice of the "One Combination, Two Highlights, Three Combinations, Four in One" Innovative Talents Training Mode in Forensic Medicine.
Jiang-Wei YAN ; Jun-Hong SUN ; Hong-Xing WANG ; Zhi-Wen WEI ; Xiang-Jie GUO ; Ji LI ; Cai-Rong GAO ; Geng-Qian ZHANG ; Xin-Hua LIANG ; Qiang-Qiang ZHANG ; Hong-Wei WANG ; Si-Jin LI ; Ying-Yuan WANG ; Ke-Ming YUN
Journal of Forensic Medicine 2023;39(2):193-199
Talent is one of the basic and strategic supports for building a modern socialist country in all aspects. Since the 1980s, the establishment of forensic medicine major and the cultivation of innovative talents in forensic medicine have become hot topics in higher education in forensic medicine. Over the past 43 years, the forensic medicine team of Shanxi Medical University has adhered to the joint education of public security and colleges, and made collaborative innovation, forming a training mode of "One Combination, Two Highlights, Three Combinations, Four in One" for innovative talents in forensic medicine. It has carried out "5+3/X" integrated reform, and formed a relatively complete talent training innovation mode and management system in teaching, scientific research, identification, major, discipline, team, platform and cultural construction. It has made a historic contribution to China's higher forensic education, accumulated valuable experience for the construction of first-class major and first-class discipline of forensic medicine, and provided strong support for the construction of the national new forensic talent training system. The popularization of this training mode is conducive to the rapid and sustainable development of forensic science, and provides more excellent forensic talents for national building, regional social development and the discipline construction of forensic science.
Humans
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Forensic Medicine/education*
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Aptitude
6.Early death and causes of death of patients with autism spectrum disorders: A systematic review.
Ya Nan ZHAO ; Hui Yun FAN ; Xiang Yu WANG ; Ya Nan LUO ; Rong ZHANG ; Xiao Ying ZHENG
Journal of Peking University(Health Sciences) 2023;55(2):375-383
To study of premature/early death of autistic patients from the perspective of life course can help families, medical institutions and policy makers better deal with the adverse effects of autism. Several studies have shown that autistic patients have a high risk of death, however, the results are still inconsistent. To assess the risk of mortality among the autistic patients, we undertook a comprehensive search of MEDLINE, Web of Science and EMBASE databases. This paper reviewed the studies on the negative disease outcomes of autism spectrum disorders, including the risk of death, causes of death and several research hotspots in this field. Strict inclusion/exclusion criteria were used. Information was extracted from selected papers, tabulated and synthesized. In the study, 15 studies were included, with a total of 216 045 individuals. The main outcome was all-cause mortality in association with autism and the secondary outcome was cause-specific mortality. The results showed that all-cause mortality was higher for the autistic patients (RR=2.32, 95%CI: 1.98-2.72, I2=87.1%, P < 0.001). Risk ratio showed a greater inequality for female than male (male: RR=2.00, 95%CI: 1.57-2.55, I2=93.2%, P < 0.001; female: RR=4.66, 95%CI: 3.30-6.58, I2=92.0%, P < 0.001). Compared with the unnatural death, the risk of natural death was higher (RR=3.44, 95%CI: 1.27-9.26, I2=80.2%, P=0.025). As autism had many comorbidities, which would bring more health risks and natural deaths possibilities. There were some structural differences in unnatural death. Accidental injury death and suicide were two kinds of causes. Lacking social skills would weaken the ability to ask for help when encountering injuries. This paper put forward some suggestions for futures. First, to well study the comorbidity can reduce the risk of death from a medical point of view. Second, the scientists and policymakers should pay attention to the social environment and provide a safer environment for the autistic patients. Third, for women and for adolescents without cognitive impairment, due to their high risk of suicide, the society should provide them with more supportive social networks and improve their life satisfaction. Fourth, it is necessary to balance the rehabilitation resources in various regions in China and provide more high-quality lifelong rehabilitation monitoring and care services.
Adolescent
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Humans
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Male
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Female
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Autism Spectrum Disorder
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Cause of Death
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Comorbidity
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Autistic Disorder
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China
7.The Pathogenic Characteristics of the Initial Three Mpox Cases in Hunan Province, China.
Rong Jiao LIU ; Xing Yu XIANG ; Zi Xiang HE ; Qian Lai SUN ; Fu Qiang LIU ; Shuai Feng ZHOU ; Yi Wei HUANG ; Fang Cai LI ; Chao Yang HUANG ; Juan WANG ; Fang Ling HE ; Xin Hua OU ; Shi Kang LI ; Yu Ying LU ; Fan ZHANG ; Liang CAI ; Hai Ling MA ; Zhi Fei ZHAN
Biomedical and Environmental Sciences 2023;36(12):1167-1170
8.Effect of High-Concentration Uric Acid on Nitric Oxide.
Si-Yu QIN ; Rong-Yu LAN ; Jia ZENG ; Xue BAI ; Jing-Tao WANG ; Xiang-Lin YIN ; Rui-Jie QU ; Ming-Hai QU ; Hao JIANG ; Wen-Long LI ; Si-Ying PEI ; Zhi-Ling HOU ; Bao-Sheng GUAN ; Hong-Bin QIU
Acta Academiae Medicinae Sinicae 2023;45(4):666-671
Uric acid (UA) is the final product of purine metabolism in human body,and its metabolic disorder will induce hyperuricemia (HUA).The occurrence and development of HUA are associated with a variety of pathological mechanisms such as oxidative stress injury,activation of inflammatory cytokines,and activation of renin-angiotensin-aldosterone system.These mechanisms directly or indirectly affect the bioavailability of endogenous nitric oxide (NO).The decrease in NO bioavailability is common in the diseases with high concentration of UA as an independent risk factor.In this review,we summarize the mechanisms by which high concentrations of UA affect the endogenous NO bioavailability,with a focus on the mechanisms of high-concentration UA in decreasing the synthesis and/or increasing the consumption of NO.This review aims to provide references for alleviating the multisystem symptoms and improving the prognosis of HUA,and lay a theoretical foundation for in-depth study of the correlations between HUA and other metabolic diseases.
Humans
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Nitric Oxide
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Uric Acid
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Hyperuricemia
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Biological Availability
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Cytokines
9.Recent advances in developing small-molecule inhibitors against SARS-CoV-2.
Rong XIANG ; Zhengsen YU ; Yang WANG ; Lili WANG ; Shanshan HUO ; Yanbai LI ; Ruiying LIANG ; Qinghong HAO ; Tianlei YING ; Yaning GAO ; Fei YU ; Shibo JIANG
Acta Pharmaceutica Sinica B 2022;12(4):1591-1623
The COVID-19 pandemic caused by the novel SARS-CoV-2 virus has caused havoc across the entire world. Even though several COVID-19 vaccines are currently in distribution worldwide, with others in the pipeline, treatment modalities lag behind. Accordingly, researchers have been working hard to understand the nature of the virus, its mutant strains, and the pathogenesis of the disease in order to uncover possible drug targets and effective therapeutic agents. As the research continues, we now know the genome structure, epidemiological and clinical features, and pathogenic mechanism of SARS-CoV-2. Here, we summarized the potential therapeutic targets involved in the life cycle of the virus. On the basis of these targets, small-molecule prophylactic and therapeutic agents have been or are being developed for prevention and treatment of SARS-CoV-2 infection.
10.Clinical characteristics and risk factors of lower extremity arterial disease in patients with diabetic foot ulcer.
Ai Ping HE ; Xin Yi DING ; Jia Li HUANG ; Xiang Rong LUO ; Jian Fu MENG ; Ying CAO ; Fang GAO ; Meng Chen ZOU
Journal of Southern Medical University 2022;42(4):604-609
OBJECTIVE:
To investigate the clinical characteristics of lower extremity arterial disease (LEAD) and its risk factors in patients with diabetic foot ulcer (DFU).
METHODS:
We retrospectively collected the clinical and follow-up data of 650 patients with DFU treated in the Department of Endocrinology and Metabolism of Nanfang Hospital between January, 2017 and December, 2019. We compared the data between patients who had LEAD and those without LEAD and used a multivariate logistic regression model to analyze the risk factors of LEAD in DFU patients.
RESULTS:
Among the 650 DFU patients, 470 (72.4%) had LEAD. The patients were followed up for a mean of 3.5 months, and the mean healing time of DFU was 2.55 months; healing of DFU occurred in 453 patients and 183 patients received amputation. The patients with LEAD and those without LEAD differed significantly in age, hospitalization costs, diastolic blood pressure (DBP), glycated hemoglobin, blood lipid levels, disease course, ankle brachial index, healing time, smoking history, clinical outcomes, Wagner grade and imaging results (P < 0.05). Multivariate logistic regression analysis identified age (OR=1.070, 95% CI: 1.049-1.091), smoking history (OR= 2.013, 95% CI: 1.268-3.195), and a decreased DBP (OR=0.980, 95% CI: 0.963-0.997) as independent risk factors for LEAD in DFU patients. A prolonged healing time was a prominent clinical feature of DFU complicated by LEAD.
CONCLUSION
DFU patients have a high incidence of LEAD, which leads to high rates of disability and mortality and is associated with an advanced age, high smoking rate and longer healing time. A decreased DBP is also a risk factor for LEAD in DFU patients.
Amputation
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Diabetes Mellitus
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Diabetic Foot/epidemiology*
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Humans
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Lower Extremity
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Retrospective Studies
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Risk Factors

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