1.Expert consensus on the diagnosis and treatment of insomnia in specified populations
Guihai CHEN ; Liying DENG ; Yijie DU ; Zhili HUANG ; Fan JIANG ; Furui JIN ; Yanpeng LI ; Chun-Feng LIU ; Jiyang PAN ; Yanhui PENG ; Changjun SU ; Jiyou TANG ; Tao WANG ; Zan WANG ; Huijuan WU ; Rong XUE ; Yuechang YANG ; Fengchun YU ; Huan YU ; Shuqin ZHAN ; Hongju ZHANG ; Lin ZHANG ; Zhengqing ZHAO ; Zhongxin ZHAO
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(8):841-852
Clinicians need to focus on various points in the diagnosis and treatment of insomnia.This article prescribed the treatment protocol based on the unique features,such as insomnia in the elderly,women experiencing specific physiologi-cal periods,children insomnia,insomnia in sleep-breathing disorder patients,insomnia in patients with chronic liver and kidney dysfunction.It pro-vides some reference for clinicians while they make decision on diagnosis,differentiation and treat-ment methods.
2.Risk factors for adenocarcinoma of duodenal papilla
Zhan ZHAN ; Kun LIU ; Wen LI ; Song ZHANG ; Bei TANG ; Wei CAI ; Qi LI ; Jun CHEN ; Lei WANG ; Shanshan SHEN
Chinese Journal of Digestive Endoscopy 2024;41(5):379-383
Objective:To explore the risk factors for duodenal papillary adenocarcinoma by comparing the differences in clinical and endoscopic features between patients with duodenal papillary adenomas and adenocarcinomas.Methods:This study retrospectively included patients diagnosed as having duodenal papillary adenocarcinoma and adenoma from January 1st 2018 to June 1st 2023 at Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School. Demographic, clinical manifestations, laboratory tests, imaging, endoscopic and pathological characteristics of patients with adenomas and adenocarcinomas were collected and compared. Multivariable logistic regression analysis was employed to identify high-risk factors for duodenal papillary adenocarcinoma.Results:A total of 119 cases of adenocarcinoma and 171 cases of adenoma were included. There were statistically significant differences between the two groups in terms of patient age, body mass index (BMI), clinical symptoms, family history of malignant tumors, bile duct dilation, pancreatic duct dilation, lesion size, adenoma site classification, stage assessed by EUS, and involvement of the bile and pancreatic ducts ( P<0.05). Univariate logistic regression analysis revealed that non-ampullary lesions, involvement not limited to the major duodenal papilla assessed by EUS, involvement of the bile and pancreatic ducts assessed by EUS, age ≥60 years, lesion size ≥1.5 cm, clinical symptoms, family history of malignant tumors, bile duct dilation, and pancreatic duct dilation were risk factors for duodenal papillary adenocarcinoma. Multivariate logistic regression analysis showed that non-ampullary lesions ( OR=7.00, 95% CI:1.44-34.15, P=0.016), involvement not limited to the major duodenal papilla assessed by EUS ( OR=13.77, 95% CI: 4.69-40.45, P<0.001), age ≥60 years ( OR=2.52, 95% CI: 1.23-5.18, P=0.011), bile duct dilation ( OR=2.58, 95% CI: 1.12-5.94, P=0.026), and lesion size ≥1.5 cm ( OR=2.76, 95% CI:1.36-5.59, P=0.005) were independent risk factors for duodenal papillary adenocarcinoma. Conclusion:This study shows the independent risk factors for duodenal papillary adenocarcinoma, which include non-ampullary lesions, involvement not limited to the major duodenal papilla assessed by EUS, age ≥60 years, bile duct dilation, and lesion size ≥1.5 cm.
3.Evaluation on clinical efficacy of three-dimensional reconstruction guided uniportal fluorescence thoracoscopic subsegmentectomy for the pulmonary nodules
Bicheng ZHAN ; Jian LIU ; Jian CHEN ; Yongzhi LIU ; Kunliang GUO ; Xiao WANG ; Yanzheng XIONG ; Yong TANG ; Mingbo GU
Chinese Journal of Thoracic and Cardiovascular Surgery 2024;40(11):641-646
Objective:To analyze the clinical efficacy of three-dimensional(3D) reconstruction guided uniportal fluorescence thoracoscopic subsegmentectomy for the pulmonary nodules.Methods:We retrospectively analyzed 50 patients with nodules who underwent uniportal fluorescence thoracoscopic subsegmentectomy from December 2021 to February 2024. All patients underwent thin-slice CT scanning and 3D reconstruction preoperatively. 12 patients were given CT-guided hookwire localization preoperatively.The intersegmental plane was identified by fluorescence method.Results:One patient was converted to right upper lobectomy due to no lesion found in S1b. The mean blood loss was(23.4±16.5)ml and the mean operative time was(126.5±38.5)min. The mean duration of postoperative drainage was(2.6±0.8)days. Mean postoperative hospitalization was(4.8±1.8)days. There were 2 cases with postoperative pulmonary infections, including one with encapsulated pleural effusion. There was no air leakage over 3 days, and no death within 30 days after surgery.Conclusion:3D reconstruction guided uniportal fluorescence thoracoscopic subsegmentectomy is a safe and feasible technique for resection of pulmonary nodules in lung subsegments, and surgical indications must be strictly controlled.
4.Research progress of comprehensive geriatric assessment index as an independent prognostic factor in elderly patients with B-cell lymphoma
Zhan SHI ; Yamin XU ; Qianwen SHEN ; Xi TANG
Tumor 2024;44(1):13-19
China has a large population with accelerating process of population aging.Elderly patients have universal medical needs such as physical function,psychological needs and social needs.Therefore,it is urgent to have a comprehensive understanding of the health status of the elderly population,in order to develop individualized treatment plans for this special group of patients.Comprehensive geriatric assessment(CGA)as the core skill of geriatric medicine is based on four major aspects,including comprehensive medical assessment,physical function assessment,cognitive and emotional assessment,and social and environmental factors assessment.Several domestic and foreign studies have confirmed that CGA score can be used as an independent prognostic factor in elderly B-cell lymphoma patients receiving immunochemotherapy,and can be used to predict the survival outcome of elderly B-cell lymphoma patients.CGA should be promoted and implemented before immunochemotherapy among elderly patients with B-cell lymphoma in China,in the hope to help with the development of accurate treatment strategies and individualized intervention methods for B-cell lymphoma patients over 60 years old in China.
5.The relationship between the expression of serum GP3 and CHI3L1 and the degree of liver fibrosis and pathological changes in patients with hepatitis
Jin LU ; Ming WEN ; Qingrong TANG ; Chunhua XU ; Chunling ZHAN ; Yizhou XU ; Lihui YANG
The Journal of Practical Medicine 2024;40(11):1586-1591
Objective Exploring the relationship between changes in serum Golgi apparatus transmem-brane glycoprotein 73(GP73)and chitosanase 3-like protein 1(CHI3L1)levels and liver fibrosis and lesion sever-ity in patients with hepatitis B(CHB).Methods Using a case-control study,80 patients diagnosed with CHB infection and developing liver fibrosis in the Infectious Disease Department of Changsha First Hospital from June 2020 to June 2023 were selected as the liver fibrosis group,while 120 patients diagnosed with CHB infection but not developing liver fibrosis in the Infectious Disease Department of our hospital were selected as the control group.The serum GP3,CHI3L1,liver function,and fibrosis indicators of the two groups of patients were compared,and the liver fibrosis group was divided into mild according to Scheuer system standards Perform stratified analysis on patients with significant liver fibrosis.Results The serum GP3 and CHI3L1 levels in the liver fibrosis group were significantly higher than those in the control group,with statistical significance(P<0.05);The ROC curves were plotted using serum GP3,CHI3L1,and GP3+CHI3L1,respectively.The sensitivity for diagnosing liver fibrosis in CHB patients was 62.81%,60.94%,and 96.33%,with specificity of 80.66%,80.05%,and 75.30%.The AUC values under the curves were 0.792,0.756,and 0.908,respectively;The levels of ALT,AST,HA,LN,PC III NP,C IV,and CG in the liver fibrosis group were higher than those in the control group,and the PLT measurement values were lower than those in the control group,with statistical significance(P<0.05);49 patients with moderate to severe liver fibrosis(33 in S2 phase and 16 in S3 phase)and 31 patients with mild liver fibrosis(all in S1 phase)had significantly higher serum GP3 and CHI3L1 levels than mild patients,with statistical significance(P<0.05);The levels of DBIL,ALT,AST,HA,LN,PC III NP,C IV,and CG in patients with moderate to severe liver fibrosis were higher than those in the mild group,and the PLT measurement values were lower than those in the mild group,with statistical significance(P<0.05).Conclusion The serum GP3 and CHI3L1 levels in CHB patients with liver fibrosis are significantly elevated,and there is a certain correlation with the degree of liver fibro-sis.The combination of these two indicators is beneficial for diagnosing liver fibrosis in CHB patients.
6.Composite Manipulation in the Treatment of Thoracolumbar Vertebral Fractures(A3):A Finite Element Study
Wenchao LI ; Pengfei YU ; Zhijia MA ; Guangye ZHU ; Daixinpeng ZHAN ; Chao LI ; Zihang LI ; Zhenyu TANG ; Hongwei LI
Journal of Medical Biomechanics 2024;39(5):903-909
Objective To analyze thoracolumbar vertebral fractures(A3)treated by multiple manipulations using the finite element method and to explore the feasibility and advantages of the composite surgical method for treating thoracolumbar vertebral fractures(A3).Methods For three-dimensional reconstruction of thoracolumbar vertebral fractures(A3),the model was loaded with simulated hyperextension posture restoration,simple press restoration,press restoration under hyperextension posture,and composite manipulation.Subsequentially,the stress distribution of the model and displacement of the fractured vertebral body were observed.Results The equivalent stress under composite manipulation was 111.88 MPa,which was greater than that under other manipulations,and the stress under composite manipulation was more concentrated in the anterior and middle columns of the vertebral body.The peak stress under composite manipulation was 122.53 MPa,which was greater than that under other manipulations,and the stress was centrally distributed in fracture region of the fractured vertebral body.The fracture displacement under composite manipulation was 3.94 mm,which was greater than that under other manipulations,and the displacement distribution decreased from the posterior column to the anterior mid-column.The anterior longitudinal and intertransverse interligamentous ligaments of the fractured vertebral body experienced the greatest stress under composite manipulation,and the joint capsule ligaments experienced the greatest stress under hyperextension postural restoration,simple press restoration,and press restoration under the hyperextension posture.Conclusions Compound manipulation for treating thoracolumbar vertebral fractures(A3)has obvious advantages over other manipulative restorations and is a reasonable program for the current treatment of thoracolumbar vertebral fractures(A3).
7.A multicenter study of neonatal stroke in Shenzhen,China
Li-Xiu SHI ; Jin-Xing FENG ; Yan-Fang WEI ; Xin-Ru LU ; Yu-Xi ZHANG ; Lin-Ying YANG ; Sheng-Nan HE ; Pei-Juan CHEN ; Jing HAN ; Cheng CHEN ; Hui-Ying TU ; Zhang-Bin YU ; Jin-Jie HUANG ; Shu-Juan ZENG ; Wan-Ling CHEN ; Ying LIU ; Yan-Ping GUO ; Jiao-Yu MAO ; Xiao-Dong LI ; Qian-Shen ZHANG ; Zhi-Li XIE ; Mei-Ying HUANG ; Kun-Shan YAN ; Er-Ya YING ; Jun CHEN ; Yan-Rong WANG ; Ya-Ping LIU ; Bo SONG ; Hua-Yan LIU ; Xiao-Dong XIAO ; Hong TANG ; Yu-Na WANG ; Yin-Sha CAI ; Qi LONG ; Han-Qiang XU ; Hui-Zhan WANG ; Qian SUN ; Fang HAN ; Rui-Biao ZHANG ; Chuan-Zhong YANG ; Lei DOU ; Hui-Ju SHI ; Rui WANG ; Ping JIANG ; Shenzhen Neonatal Data Network
Chinese Journal of Contemporary Pediatrics 2024;26(5):450-455
Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75%(27/36);boys accounted for 64%(23/36).Among the 36 neonates,31(86%)had disease onset within 3 days after birth,and 19(53%)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61%)had left cerebral infarction and 13(36%)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75%)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72%)and seizures in 10 neonates(34%).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33%,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44%(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.
8.Study on clinical effect of artificial intelligence technique in delineating target volume of radiotherapy for lung cancer
Jianglin TANG ; Mingwei CHEN ; Lugen LIU ; Zhiqiang ZHAN ; Fengheng LUO ; Hao QIAO
China Medical Equipment 2024;21(11):7-11
Objective:To investigate the clinical effect of artificial intelligence(AI)technique in delineating target volume for patients with lung cancer during radiotherapy.Methods:A total of 60 patients with lung cancer who received radiotherapy in Pingxiang People's Hospital from September 2021 to March 2023 were selected,and they were divided into control group and observation group by random envelope method,with 30 cases in each group.The control group outlined target volume as conventional method.The observation group adopted deep learning technique to conduct train,and then,UNet network model was output and was used to complete automatic delineation for the target volume of radiotherapy for patients.The near-term efficacy,planning target region volume,radiation dose of target volume,volume and dose of organ at risk(OAR),survival time and incidence of adverse reactions were compared between two groups.Results:The objective relief rate(ORR)of observation group was 70.0%(21/30)after intervention,which was higher than that[46.67%(14/30)]of control group,and the difference was statistically significant(x2=5.691,P<0.05).The radiation doses of internal target volume(ITV)and planning target volume in observation group were lower respectively than those in control group(t=4.591,4.934,P<0.05),and the differences of them were significant,respectively.The volume percentages(V20,V5)of the exposed radiation dose that were higher than 20 Gy and 5 Gy in normal lung tissue,the exposed mean lung dose(MLD)of bilateral lungs and the exposed dose of 1cc volume(D1cc)of bilateral lungs in observation group were all lower than those in control group,the differences were statistically significant(t=5.249,4.571,6.092,5.339,P<0.05),respectively.There was no statistical significance in the incidence of adverse reaction between two groups(P>0.05).Conclusion:The application of AI technique in delineating target volume of radiotherapy for lung cancer can improve ORR,which is helpful to decrease the planning target volume,D95 and conformal index,and reduce the volume and dose of OAR.It does not increase the incidence of adverse reactions.
9.Discussion on the Role of Warburg Effect in Learning and Memory Disorders Based on the Theory of"Spleen Governing the Ascendant of Usable Substances"
Zhijuan TANG ; Wen ZHOU ; Libin ZHAN
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(8):12-16
The main pathogenesis of learning and memory disorders lies in the brain,closely related to dysfunction of the spleen,heart,kidney,and liver,especially concerning the spleen,which governs the ascending and descending of qi and facilitates the circulation of qi and blood throughout the body to nourish the brain.This article discussed the physiological function of"spleen governing the ascendant of usable substances"and explored its role in learning and memory disorders.The Warburg effect generates energy rapidly and efficiently to maintain normal brain function,which to some extent aligns with the function of the spleen governing the ascendant of usable substances in TCM.Therefore,by emphasizing the role of"spleen governing the ascendant of usable substances",this article explored the pathological basis of learning and memory disorders.It also discussed the disruption of the Warburg effect was an important feature of this condition from both TCM and Western medicine perspectives,which could help to explore in depth the role of the method of promoting spleen in governing the ascendant of usable substances in the treatment of learning and memory disorders,and provide new ideas for its TCM treatment.
10.Effect of printing orientation on physical and mechanical properties of 3D printing prosthodontic base resin materials
Xinxin ZHAN ; Lulu CAO ; Dong XIANG ; Hao TANG ; Dandan XIA ; Hong LIN
Journal of Peking University(Health Sciences) 2024;56(2):345-351
Objective:To analyze the influence of forming direction on the surface characteristics,elastic modulus,bending strength and fracture toughness of printed parts and the relationship between forming direction and force direction,and to provide scientific basis and guidance for the clinical applica-tion of oral denture base resin materials.Methods:The 3D printing technology was used to print denture base resin samples.The shape and size of the samples referred to the current standard for testing conven-tional denture base materials.The samples used for physical performance testing were cylindrical(with a diameter of 15 mm and a thickness of 1 mm)and printed at different angles along the Z axis(0°,45°,90°).Scanning electron microscope was used to observe the microscopic topography of the different sam-ples.The color stability of different samples was observed by color stabilizer.The surface roughness of the samples was analyzed by using surface roughness tester.The Vickers hardness was measured to ana-lyze the hardness of the samples.The samples used for mechanical performance testing were rectangular(elastic modulus and bending strength:A length of 64 mm,a width of 10 mm,and a height of 3.3 mm;fracture toughness:A length of 39 mm,a width of 8 mm,and a height of 4 mm),divided into two groups:W group and H group.The W group was printed from the bottom up along the Z axis with the length × width as the bottom surface parallel to the X,Y axis plane,while the H group printed from the bottom up along the Z axis with the length × height as the bottom surface parallel to the X,Y axis plane.The forming angles of both groups were equally divided into 0°,45°,and 90°.The elastic modulus,bending strength and fracture toughness of different samples were studied through universal mechanical testing machine.SPSS 22.0 software was used for statistical analysis.Results:The microscopic topogra-phy and roughness of different samples were closely related to the printing direction,with significant differences between the 0°,45°,and 90° specimens.The 0° specimens had the smoothest surface(roughness<1 μm).The surface of the 45 ° specimen was the roughest(roughness>3 μm).The microhardness of the 0° sample was the best[(196.13±0.20)MPa],with a significant difference com-pared with the 90° sample[(186.62±4.81)MPa,P<0.05].The mechanical properties of different samples were also closely related to the printing direction.The elastic modulus,bending strength,and fracture toughness of the 45° samples in the W group were the highest compared with the other groups.The results of elastic modulus showed that in the H group,the 45° specimens had the highest elastic mo-dulus,which was significantly different from the 0° and 90° specimens(P<0.05).The elastic modulus of 0° and 45° specimens in the W group were higher than those in 90° specimens(P<0.05).The bending strength results showed that there was no significant difference between the specimens from dif-ferent angles in the H group.The bending strength of the 90° specimens in the W group was the smallest,and there was a significant difference between 90° and the 0° and 45° specimens(P<0.05);And the bendind strength of the 0° and 45° specimens in the W group was significantly higher than that of the 0° and 45° specimens in the H group(P<0.05).The fracture toughness results showed that the fracture toughness of the H group specimens was lower than 1.9 MPa m1/2,which was specified in the denture base standard.The 45° samples in the W group were the highest,with significant differences compared with the 0° and 90° samples(P<0.05).And the 90° samples of the W group specimens were lower than 1.9 MPa m1/2.And the fracture toughness of the 45° specimen in the W group was significantly higher than that of all the specimens in the H group(P<0.05).Conclusion:The 0° samples had rela-tively better physical properties.The 45° samples had the best mechanical properties.But the fracture toughness of specimens(H group and 90° samples of W group)did not yet meet clinical requirements.That indicated that the characteristics of the 3D printing denture base resin were affected by the printing direction.Only when the performance of the printed samples in all directions met the minimum require-ments of the standard,they could be used in clinical practice.

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