1.Clinical efficacy of closure operation guided by transthoracic echocardiography with simply delivery sheath for patent foramen ovale
Yong-Quan GONG ; Chao-Rong CHEN ; Wei NONG ; Tian-Cheng LU ; Cheng-Xin WEI ; Xian-Qiu WU
Journal of Regional Anatomy and Operative Surgery 2024;33(2):129-132
Objective To investigate the clinical efficacy of percutaneous closure of foramen ovale guided by transthoracic echocardio-graphy with simply delivery sheath.Methods The clinical data of patients with patent foramen ovale underwent interventional closure and percutaneous closure guided by transthoracic echocardiography with simply delivery sheath in our hospital from January 2020 to December 2022 were analyzed retrospectively,the patients were divided into interventional closure group(40 cases)and simply delivery sheath group(39 cases).The operation time,incidence of surgical complications,and surgical success rates of patients in the two groups were compared.The closure effect were evaluated by ultrasound immediately after surgery.All the patients were followed up for 6 months after surgery to evaluate remission of the symptoms.Results The surgical success rate of simply delivery sheath group(100%)was higher than that of interventional closure group(90.0%),with statistically significant difference(P<0.05).The operation time of simply delivery sheath group was longer than that of interventional closure group,with statistically significant difference(P<0.05).One patient in the interventional closure group had small amount of pericardial effusion during the operation.Two patients had decreased blood pressure and slowed heart rate in simply delivery sheath group,and symptoms disappeared after treatment.There was no significant difference in the incidence of complications between the two groups(P>0.05).After 6-month follow-up,all occluders were in good position and no residual leakage was found.The symptoms of headache or dizziness disappeared in 28 patients in interventional closure group,significantly relieved in 8 patients;the symptoms of headache or dizziness disappeared in 30 patients in simply delivery sheath group,and significantly relieved in 9 patients.Conclusion Percutaneous closure for patent foramen ovale under the guidence of transthoracic echocardiography with simply delivery sheath is safe and feasible with satisfactory efficacy and higher successful rate without radiation hazard.It is worthy of clinical promotion.
4.Research progress on neurodevelopmental disorders associated with congenital heart disease
Yu-Mei LIU ; Tian-Yu LIU ; Shao-Han NONG ; Xiao-Guang ZHOU
Chinese Journal of Contemporary Pediatrics 2024;26(11):1231-1237
The incidence and disability rate of neurodevelopmental disorders in children are high,making it a significant public health issue affecting children's health globally. Neurodevelopmental disorders are particularly common in children with congenital heart disease (CHD),with clinical characteristics varying by type of CHD,surgical approach,age stage,and the presence of different complications or comorbidities. In recent years,based on the intervention model of "early diagnosis and early treatment," foreign studies have begun to explore new techniques for preventive early intervention in high-risk children with neurodevelopmental disorders,achieving promising results. This paper reviews the clinical characteristics of neurodevelopmental disorders associated with CHD,aiming to provide a theoretical basis for implementing new preventive early intervention techniques for children with CHD,thereby further reducing the incidence of neurodevelopmental disorders associated with CHD.
5.Research Progress in the Role of Tamoxifen in Nervous System and Cognitive Function.
Jin-Nong WANG ; Yi TIAN ; Qing-Yi CAO
Acta Academiae Medicinae Sinicae 2023;45(2):334-340
Neurological diseases include a variety of neurodegenerative diseases and other brain damage diseases.The treatment schemes for neurological diseases are still in research.The existing clinical and basic studies have confirmed that traditional estrogen therapy has certain protective effect on the nervous system,while it increases the risk of breast or endometrial cancer.The emergence of the selective estrogen receptor modulators (SERMs) can avoid the above mentioned problems.The available studies have confirmed the protective effect of tamoxifen as a SERM on the nervous system.This paper reviews the role and functioning mechanisms of tamoxifen in the nervous system and cognitive function,aiming to provide guidance for the future application of tamoxifen in the treatment of neurological diseases and the improvement of cognitive function.
Tamoxifen/therapeutic use*
;
Selective Estrogen Receptor Modulators/therapeutic use*
;
Cognition
;
Nervous System
6.A phase I study of subcutaneous envafolimab (KN035) monotherapy in Chinese patients with advanced solid tumors.
Rong Rui LIU ; Shan Zhi GU ; Tie ZHOU ; Li Zhu LIN ; Wei Chang CHEN ; Dian Sheng ZHONG ; Tian Shu LIU ; Nong YANG ; Lin SHEN ; Si Ying XU ; Ni LU ; Yun ZHANG ; Zhao Long GONG ; Jian Ming XU
Chinese Journal of Oncology 2023;45(10):898-903
Objective: To evaluate the safety and antitumor activity of envafolimab monotherapy in Chinese patients with advanced solid tumors. Methods: This open-label, multicenter phase I trial included dose escalation and dose expansion phases. In the dose escalation phase, patients received subcutaneous 0.1, 0.3, 1.0, 2.5, 5.0 or 10.0 mg/kg envafolimab once weekly (QW) following a modified "3+ 3" design. The dose expansion phase was performed in the 2.5 mg/kg and 5.0 mg/kg (QW) dose cohorts. Results: At November 25, 2019, a total of 287 patients received envafolimab treatment. During the dose escalation phase, no dose-limiting toxicities (DLT) was observed. In all dose cohorts, drug-related treatment-emergent adverse events (TEAEs) for all grades occurred in 75.3% of patients, and grade 3 or 4 occurred in 20.6% of patients. The incidence of immune-related adverse reactions (irAE) was 24.0% for all grades, the most common irAEs (≥2%) included hypothyroidism, hyperthyroidism, immune-associated hepatitis and rash. The incidence of injection site reactions was low (3.8%), all of which were grades 1-2. Among the 216 efficacy evaluable patients, the objective response rate (ORR) and disease control rate (DCR) were 11.6% and 43.1%, respectively. Median duration of response was 49.1 weeks (95% CI: 24.0, 49.3). Pharmacokinetic (PK) exposure to envafolimab is proportional to dose and median time to maximum plasma concentration is 72-120 hours based on the PK results from the dose escalation phase of the study. Conclusion: Subcutaneous envafolimab has a favorable safety and promising preliminary anti-tumor activity in Chinese patients with advanced solid tumors.
Humans
;
East Asian People
;
Neoplasms/pathology*
;
Antibodies, Monoclonal, Humanized/therapeutic use*
7.A phase I study of subcutaneous envafolimab (KN035) monotherapy in Chinese patients with advanced solid tumors.
Rong Rui LIU ; Shan Zhi GU ; Tie ZHOU ; Li Zhu LIN ; Wei Chang CHEN ; Dian Sheng ZHONG ; Tian Shu LIU ; Nong YANG ; Lin SHEN ; Si Ying XU ; Ni LU ; Yun ZHANG ; Zhao Long GONG ; Jian Ming XU
Chinese Journal of Oncology 2023;45(10):898-903
Objective: To evaluate the safety and antitumor activity of envafolimab monotherapy in Chinese patients with advanced solid tumors. Methods: This open-label, multicenter phase I trial included dose escalation and dose expansion phases. In the dose escalation phase, patients received subcutaneous 0.1, 0.3, 1.0, 2.5, 5.0 or 10.0 mg/kg envafolimab once weekly (QW) following a modified "3+ 3" design. The dose expansion phase was performed in the 2.5 mg/kg and 5.0 mg/kg (QW) dose cohorts. Results: At November 25, 2019, a total of 287 patients received envafolimab treatment. During the dose escalation phase, no dose-limiting toxicities (DLT) was observed. In all dose cohorts, drug-related treatment-emergent adverse events (TEAEs) for all grades occurred in 75.3% of patients, and grade 3 or 4 occurred in 20.6% of patients. The incidence of immune-related adverse reactions (irAE) was 24.0% for all grades, the most common irAEs (≥2%) included hypothyroidism, hyperthyroidism, immune-associated hepatitis and rash. The incidence of injection site reactions was low (3.8%), all of which were grades 1-2. Among the 216 efficacy evaluable patients, the objective response rate (ORR) and disease control rate (DCR) were 11.6% and 43.1%, respectively. Median duration of response was 49.1 weeks (95% CI: 24.0, 49.3). Pharmacokinetic (PK) exposure to envafolimab is proportional to dose and median time to maximum plasma concentration is 72-120 hours based on the PK results from the dose escalation phase of the study. Conclusion: Subcutaneous envafolimab has a favorable safety and promising preliminary anti-tumor activity in Chinese patients with advanced solid tumors.
Humans
;
East Asian People
;
Neoplasms/pathology*
;
Antibodies, Monoclonal, Humanized/therapeutic use*
8.Analysis of the new WHO guideline to accelerate the progress towards elimination of schistosomiasis in China.
Zhao Yu GUO ; Jia Xin FENG ; Li Juan ZHANG ; Yi Biao ZHOU ; Jie ZHOU ; Kun YANG ; Yang LIU ; Dan Dan LIN ; Jian Bing LIU ; Yi DONG ; Tian Ping WANG ; Li Yong WEN ; Min Jun JI ; Zhong Dao WU ; Qing Wu JIANG ; Song LIANG ; Jia Gang GUO ; Chun Li CAO ; Jing XU ; Shan LÜ ; Shi Zhu LI ; Xiao Nong ZHOU
Chinese Journal of Schistosomiasis Control 2022;34(3):217-222
On February 2022, WHO released the evidence-based guideline on control and elimination of human schistosomiasis, with aims to guide the elimination of schistosomiasis as a public health problem in disease-endemic countries by 2030 and promote the interruption of schistosomiasis transmission across the world. Based on the One Health concept, six evidence-based recommendations were proposed in this guideline. This article aims to analyze the feasibility of key aspects of this guideline in Chinese national schistosomiasis control program and illustrate the significance to guide the future actions for Chinese national schistosomiasis control program. Currently, the One Health concept has been embodied in the Chinese national schistosomiasis control program. Based on this new WHO guideline, the following recommendations are proposed for the national schistosomiasis control program of China: (1) improving the systematic framework building, facilitating the agreement of the cross-sectoral consensus, and building a high-level leadership group; (2) optimizing the current human and livestock treatments in the national schistosomiasis control program of China; (3) developing highly sensitive and specific diagnostics and the framework for verifying elimination of schistosomiasis; (4) accelerating the progress towards elimination of schistosomiasis and other parasitic diseases through integrating the national control programs for other parasitic diseases.
China/epidemiology*
;
Disease Eradication
;
Humans
;
Public Health
;
Schistosomiasis/prevention & control*
;
World Health Organization
9.Monitoring density of mosquitoes and resistance of major vector mosquitoes to insecticides in Zigong, Sichuan
LI Chun-yan ; TIAN Feng-yuan ; LING Yuan-nong ; DU Yu
China Tropical Medicine 2022;22(09):866-
Abstract: Objective To investigate the population densities composition and seasonal change of mosquitoes, and resistance of Culex pipiens quinquefasciatus and Aedes albopictus several commonly used insecticides in Zigong, so as to provide a theoretical basis for guiding the scientific rational selection and use of chemical insecticides, as well as the prevention and control of mosquito-borne diseases. Methods The surveillance data on mosquitoes by traps were collected from 2018 to 2020 in Zigong. The wild Culex pipiens quinquefasciatus and Aedes albopictus were collected throughout the city and reared to F1 generation in lab. The resistance of adult Culex pipiens quinquefasciatus and Aedes albopictus to these commonly insecticides was detected by contact tube method recommended. The statistical analysis on the monitoring results was used by Excel 2010. Results The annual average mosquito densities of monitoring sites were 1.11, 10.71, and 4.81 mosquitoes/(lamp·h), respectively from 2018 to 2020. The seasonal density of mosquitoes showed a single peak curve distribution throughout the year from 2018 to 2020 in Zigong, with the highest in July. There were obvious differences in mosquito density between different habitats, with the highest density of mosquitoes in barn. The 24 h mortality of Aedes albopictus and Culex pipiens quinquefasciatus to beta-cypermethrin, lambda-cyhalothrin, deltamethrin, permethrin, malathion, fenitrothion, chlorpyrifos, propoxur, and bendiocarb were 70.71% and 3.85%, 26.53% and 1.68%, 19.79% and 1.94%, 40.80% and 0.81%, 97.98% and 3.85%, 100.00% and 7.52%, 100.00% and 66.34%, 96.15% and 33.60%, 100.00% and 71.43%, respectively. The adult Aedes albopictus larvae in Zigong was sensitive to fenitrothion, chlorpyrifos, bendiocarb, showed resistance to beta-cypermethrin, lambda-cyhalothrin, deltamethrin, permethrin, and showed resistance dubiously to malathion and propoxur. The adult Culex pipiens quinquefasciatus larvae in Zigong have developed certain resistance to these commonly insecticides. Conclusion Both Culex pipiens quinquefasciatus and Aedes albopictus had high resistance to pyrethroid insecticides, which suggested that we should strengthen the patriotic hygiene campaigns, reduce pyrethroid insecticides, use alternately different types of insecticides for delay the development of resistance and better mosquito prevention and control.
10.Expert consensus on the strategy and measures to interrupt the transmission of schistosomiasis in China
Shan LÜ ; Chao LÜ ; Yin-Long LI ; Jing XU ; Qing-Biao HONG ; Jie ZHOU ; Jian-Feng ZHANG ; Li-Yong WEN ; Jian-Feng ZHANG ; Shing-Qing ZHANG ; Dan-Dan LIN ; Jian-Bing LIU ; Guang-Hui REN ; Yi DONG ; Yang LIU ; Kun YANG ; Zhi-Hua JIANG ; Zhuo-Hui DENG ; Yan-Jun JIN ; Han-Guo XIE ; Yi-Biao ZHOU ; Tian-Ping WANG ; Yi-Wen LIU ; Hong-Qing ZHU ; Chun-Li CAO ; Shi-Zhu LI ; Xiao-Nong ZHOU
Chinese Journal of Schistosomiasis Control 2021;33(1):10-14
Since 2015 when the transmission of schistosomiasis was controlled in China, the country has been moving towards elimination of schistosomiasis, with the surveillance-response as the main interventions for schistosomiasis control. During the period of the 13th Five-Year Plan, the transmission of schistosomiasis had been interrupted in four provinces of Sichuan, Jiangsu, Yunnan and Hubei and the prevalence of schistosomiasis has been at the historically lowest level in China. As a consequence, the goal set in The 13th Five-Year National Schistosomiasis Control Program in China is almost achieved. However, there are multiple challenges during the stage moving towards elimination of schistosomiasis in China, including the widespread distribution of intermediate host snails and complicated snail habitats, many types of sources of Schistosoma japonicum infections and difficulty in management of bovines and sheep, unmet requirements for the current schistosomiasis control program with the currently available tools, and vulnerable control achievements. During the 14th Five-Year period, it is crucial to consolidate the schistosomiasis control achievements and gradually solve the above difficulties, and critical to provide the basis for achieving the ultimate goal of elimination of schistosomiasis in China. Based on the past experiences from the national schistosomiasis control program and the challenges for schistosomiasis elimination in China, an expert consensus has been reached pertaining to the objectives, control strategy and measures for The 14th Five-Year National Schistosomiasis Control Program in China, so as to provide insights in to the development of The 14th Five-Year National Schistosomiasis Control Program in China.

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