1.Study on Infrared Thermal Imaging Characteristics of Chronic Insomnia with Heart-spleen Deficiency Syndrome
Lei MU ; Bin WU ; Hongpei LI ; Shanshan YU ; Zhenyun HAN
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(3):144-148
Objective To observe the body surface calorific value characteristics of Governor Vessel and Conception Vessel,triple energizer,and zang-fu organs chronic insomnia patients with heart-spleen deficiency syndrome through infrared thermal imaging technology.Methods Totally 150 patients with chronic insomnia with heart-spleen deficiency syndrome who were treated in the outpatient department of Shenzhen Hospital of Beijing University of Chinese Medicine(Longgang)from December 2021 to December 2022 were selected as the observation group.Another 50 healthy subjects were recruited as the normal control group.Infrared thermal imaging technology was used to collect and measure the temperature of surface areas of Governor Vessel and Conception Vessel,triple energizer,and zang-fu organs,and the calorific values were analyzed and compared.Results Compared with healthy subjects,chronic insomnia patients with heart-spleen deficiency syndrome had a statistically significant decrease in the temperature of the Governor Vessel(P<0.05);there were statistically significant decreased in the temperature of upper energizer and middle energizer(P<0.05);there were statistically significant decreased in the temperature of chest,apex,right chest,epigastric region,big abdomen,and the temperature of left and right flank increased(P<0.05).Conclusion There were significant differences in infrared thermography distribution characteristics of Governor Vessel and Conception Vessel,triple energizer,and zang-fu organs between patients with chronic insomnia with heart-spleen deficiency syndrome and healthy subjects,which can provide some reference for the clinical diagnosis and syndrome differentiation of chronic insomnia with heart-spleen deficiency syndrome.
2.Treatment of Insomnia by the Method of Unblocking the Bowels and Harmonizing Viscera Based on the Theory of "Viscera-Bowels Extraordinary Connection"
Bin WU ; Zhenyun HAN ; Wenyue HU ; Lei MU ; Biying ZHONG ; Hongpei LI
Journal of Traditional Chinese Medicine 2024;65(17):1769-1774
This paper aimed to explain the clinical thinking of using the method of unblocking the bowels and harmonizing viscera. Based on theory of "viscera-bowels extraordinary connection" of The Gateway to Medicine (《医学入门》), combined with the theoretical research, clinical practice and individual experience of ancient physicians, modern scholars, it is believed that viscera qi disorder caused by bowels qi blocking is the basic mechanism of insomnia. In clinic, it is common that gallbladder phlegm-heat harassing the heart spirit, stagnant blood and qi in stomach blocking the pericardium, turbid heat in large intestine causing fire and affecting liver, dampness insmall intestine trapping the spleen, water retention in the bladder drying up lungs, and the inhibited original qi of sanjiao damaging the kidney, which could be treated with Wendan Decoction (温胆汤), Taohe Chengqi Decoction (桃核承气汤), Chengqi-series Decoction (承气汤类方), Linggui Zhugan Decoction (苓桂术甘汤), Wuling Powder (五苓散), Xiaochaihu Decoction (小柴胡汤), respectively.
3.Perceived social support of medical staffs working in community health service institutions in Shanghai Minhang District
Qi SHEN ; Shuai LIU ; Bin CHEN ; Yonghong MU ; Tongtong WEI
Chinese Journal of General Practitioners 2024;23(7):694-701
Objective:To survey the perceived social support status and influencing factors of medical staffs working in community health service institutions in Shanghai Minhang District .Methods:The study was a cross-sectional study. From September 2022 to January 2023, a survey on the status of perceived social support was conducted among 181 medical staffs working in community health service institutions in Shanghai Minhang District. The self-designed general information questionnaire, perceived social support scale, general self-efficacy scale, quality of professional life scale, and trait coping style scale were used in the survey. The effects of demographic characteristics, general self-efficacy, empathy fatigue and trait coping style on perceived social support status of community medical workers were analyzed.Results:A total of 181 questionnairs were distributed and 178 valid ones returned with a valid recovery rate of 98.3%. In three dimensions of perceived social support, family support scored (17.11±8.87), friend support scored (17.08±8.41), other support scored (19.89±4.09), and the total score of understanding social support was (60.99±11.71). There were 2 cases of low support status (1.12%), 81 cases of intermediate support status (45.51%), and 95 cases of high support status (53.37%). Univariate analysis showed that there were significant differences in perceived social support among participants with different ages, marriage status, majors, professional titles, job satisfaction, positive or negative coping styles, general self-efficacy, and empathy fatigue ( P<0.05). Multivariate logistic regression analysis showed that people aged 40 and above had a higher degree of perceived social support than those under 40 ( OR=2.792, 95% CI: 1.051-7.418, P<0.05); compared with public health professionals, clinical medicine, nursing and other medical technique professionals had a higher degree of perceived social support ( OR=4.024, 95% CI: 1.479-10.953; OR=2.941, 95% CI: 1.031-8.393; OR=3.996, 95% CI: 0.543-29.409, all P<0.05); compared with those who were less satisfied with their self-assessment work, participants who were more satisfied or generally satisfied with their self-assessment work had lower perceived social support ( OR=0.200, 95% CI: 0.051-0.781; OR=0.320, 95% CI: 0.146-0.701, all P<0.05); compared with those with mild and moderate empathy fatigue, participants with high empathy fatigue had lower perceived social support ( OR=0.406, 95% CI: 0.182-0.909, P<0.05). Except supporting primary and secondary traumatic stress, the total score of perceived social support and its dimensions were positively correlated with empathy satisfaction; and negatively correlated with job burnout and secondary traumatic stress. Regression analysis shows that empathy satisfaction had a positive predictive effect on overall scores of perceived social support and its dimensions of friend support and other support capacity. Conclusions:The social support status of community healthcare workers in Shanghai Minhang district is generally acceptable. However, it is important to pay special attention to the social support status of those who are under 40 years old, have a background in public health, are satisfied with their work, and experience a high level of empathy fatigue. Measures should be implemented to specifically enhance empathy satisfaction among healthcare workers; timely guidance and intervention should be provided accordingly.
4.The"E-bone"—a one-stop preoperative planning system for reverse total shoulder arthroplasty
Mu LI ; Yun MI ; Shiwen SHEN ; Xinyuan WU ; Jingdong YAN ; Bin CHEN ; Lei CAO
Journal of Southern Medical University 2024;44(5):967-973
Objective To develop the'E-Bone',a comprehensive one-stop preoperative planning system for reverse total shoulder arthroplasty with improved accuracy and efficiency.Methods The nnU-net deep neural network was utilized for scapula segmentation to obtain precise scapula segmentation results.Based on the 3 key factors,namely bone density,upward and downward angle and nail length,the base was automatically positioned.The quantitative parameters required for surgical planning were calculated.A personalized guide plate was generated by combining glenoid morphology and base positioning information.The system interface was developed to modularize various functions for easy use,providing interactive operation and real-time display.Results Compared with the Mimics system,the'E-bone'preoperative planning system reduced complex manual adjustments during the planning process.The average planned nail length was longer than that of the Mimics system,and the planning time was reduced by 86%.The scapula segmentation accuracy of this system reached 99.93%,better than that of Mimics to achieve a higher precision.Conclusion The"E-bone"system provides a one-stop,efficient,and accurate preoperative planning system for reverse shoulder replacement and potentially broader clinical applications.
5.Experimental study on contact co-culture of DiI labeled rat bone marrow mesenchymal stem cells and neonatal rat cardiomyocytes on polycaprolactone film to make myocardial patch
Zichang ZHANG ; Junsheng MU ; Fan ZHOU ; Ping BO ; Bin YOU
Chinese Journal of Cardiology 2024;52(5):525-531
Objective:To investigate the possible mechanism of DiI labeled bone marrow mesenchymal stem cells (BMSCs) in contact co-cultured with neonatal rat cardiomyocytes (CMs) on polycaprolactone (PCL) film to make myocardial patch.Methods:BMSCs from Sprague Dawley rats (aged 5-6 weeks) were isolated, cultured, and characterized for surface marker expression using flow cytometry. CMs from 15 neonatal rats were isolated and cultured. After cultured for 3 generations, BMSCs were labeled with DiI dye. On PCL film, DiI labeled BMSCs were co-cultured with CMs as the experimental group, and CMs were replaced with the same amount of unlabeled BMSCs in the control group. After 24 h of co-culture, the cell growth was observed under fluorescence microscope and the co-culture was observed under scanning electron microscope. Immunofluorescence staining was performed after 7 days to detect myocardial markers, including cardiac troponin T (cTnT) and α-actinin. BMSC differentiation on the PCL film was observed under a fluorescence microscope. The differentiation efficiency of BMSCs into cardiomyoid cells was analyzed by flow cytometry on days 1 and 7 of co-culture. Intercellular dye transfer was observed by staining CMs with calcein and co-culturing them with DiI-labeled BMSCs on PCL film. The cells were stained with immunofluorescence to detect the expression of connexin 43 (Cx43) and observe the relationship between gap junction and contact co-culture.Results:Flow cytometry showed strong positivity for CD90 and CD44 and negativity for CD11b/c and CD45 on BMSCs. After 24 h of co-culture, DiI labeled BMSCs glowed red on the PCL film, while unlabeled CMs did not; the number of cells on PCL film was large and cell morphology appeared normal under scanning electron microscope. On the 7th day of co-culture, some DiI labeled BMSCs expressed cTnT and α-actinin. Flow cytometry showed a higher differentiation rate of stem cells in the experimental group on day 7 compared to the control group ((20.12±0.15)% vs. (3.49±0.20)%, P<0.05). From the second day of co-culture, some BMSCs exhibited green dot fluorescence in Cx43 immunofluorescence staining; and by the third day, dye transfer test showed green fluorescence emission from some BMSCs. Conclusion:Contact co-culture of DiI labeled BMSCs and CMs on PCL film can make myocardial patch. The mechanism of contact co-culture promoting the differentiation and formation of myocardial patch may be associated with gap junctions and intercellular signal pathways mediated by gap junctions.
6.The"E-bone"—a one-stop preoperative planning system for reverse total shoulder arthroplasty
Mu LI ; Yun MI ; Shiwen SHEN ; Xinyuan WU ; Jingdong YAN ; Bin CHEN ; Lei CAO
Journal of Southern Medical University 2024;44(5):967-973
Objective To develop the'E-Bone',a comprehensive one-stop preoperative planning system for reverse total shoulder arthroplasty with improved accuracy and efficiency.Methods The nnU-net deep neural network was utilized for scapula segmentation to obtain precise scapula segmentation results.Based on the 3 key factors,namely bone density,upward and downward angle and nail length,the base was automatically positioned.The quantitative parameters required for surgical planning were calculated.A personalized guide plate was generated by combining glenoid morphology and base positioning information.The system interface was developed to modularize various functions for easy use,providing interactive operation and real-time display.Results Compared with the Mimics system,the'E-bone'preoperative planning system reduced complex manual adjustments during the planning process.The average planned nail length was longer than that of the Mimics system,and the planning time was reduced by 86%.The scapula segmentation accuracy of this system reached 99.93%,better than that of Mimics to achieve a higher precision.Conclusion The"E-bone"system provides a one-stop,efficient,and accurate preoperative planning system for reverse shoulder replacement and potentially broader clinical applications.
7.Chronic severe hypocalcemia after thyroid cancer surgery was controlled basically after high dose calcium supplementation: 1 case report
Xiaochun CHENG ; Bin WU ; Lingquan KONG ; Liyuan MU ; Jiangyu TU ; Yuanyuan WANG ; Kainan WU
Chinese Journal of Endocrine Surgery 2024;18(4):589-590
Thyroid cancer is the common malignant tumor in the neck, and surgery is the important treatment measure for it. Some patients suffer from hypoparathyroidism and hypocalcemia after thyroidectomy, which will seriously affect the patient’s life quality and prognosis. This article reported a case of 42 years old female patient with hypocalcemia for 6 years after total thyroidectomy due to thyroid cancer, who still had frequent hypocalcemia with high dose of oral calcium and active vitamin D supplementation. Long-term and frequent facial and limb numbness, convulsions, epileptic-like seizures and sudden unconsciousness afflicted her due to hypocalcemia. After admission, her symptoms were obviously relieved after one week of adequate calcium supplementation through oral administration or intravenous infusion under close monitoring. Upon discharge she was able to maintain the normal level of blood calcium by decreased dose of oral calcium supplementation alone. Long-term limb numbness, convulsions, low back pain, shoulder pain, walking instability and other symptoms disappeared basically. The epileptic-like seizures did not recur. During six months of follow-up, her blood calcium was still well controlled in normal level.
8.Research Advances in the Treatment of Eltrombopag for Adult Patients with Primary Immune Thrombocytopenia——Review
Mu-Chen XIE ; Zhi-Qiang SUN ; Yan-Bin PANG
Journal of Experimental Hematology 2024;32(5):1622-1625
Primary immune thrombocytopenia(ITP)is an autoimmune disease characterized by thrombocytopenia,and T cell immune dysfunction plays an important role in the formation of ITP.As a thrombopoietin receptor agonist(TPO-RA),eltrombopag can not only directly stimulate megakaryocytes to produce platelets,but also play an immunomodulatory role by inducing regulatory T cell generation and reducing proinflammatory factors.As a second-line treatment drug for adult ITP,eltrombopag is increasingly widely used in clinical practice.This review summarized the latest research progress on the mechanism of action,efficacy,safety,and how to reduce the dosage of eltrombopag in ITP.
9.Association between taste disorders and novel coronavirus infection in patients with type 2 diabetes mellitus
Xiaowei WEI ; Jie ZHAO ; Bin WANG ; Jinyi SHI ; Jing WANG ; Yumei MU ; Yueying YANG ; Aihong WANG
Chinese Journal of Diabetes 2024;32(8):608-612
Objective To investigate the current status of taste disorders in type 2 diabetes mellitus(T2DM)and to explore whether the taste disorders persists after 3 months of novel corona virus(COVID-19)infection.Methods 95 T2DM out patients(23 without COVID-19 infection history,72 infected with COVID-19 3~4 months ago)visiting the Endocrine Department of the Strategic Support Force Medical Center from February 20 to March 10,2023 were collected.Taste test box was used to test the taste function.General information,biochemical indicators,taste disorders,etc.were compared between the two groups.Results The average age of T2DM patients in this group was(58.3±9.6)years old,61 patients were male(64.2%),the median duration of DM was 11 years,and the median HbA1c was 7.3%.In taste testing,the proportion of sour,sweet,bitter,salty taste perception disorders was 60.0%,45.3%,57.9%,41.1%,84.2%.The average number of days from infection to enrollment into COVID-19 group was 102.4 days.The proportion of acid,sweet,bitter and salty sensory disorders was 61.1%,44.4%,55.6%and 41.7%in COVID-19 group and 56.5%,47.8%,65.2%and 39.1%in non-COVID-19 group.The prevalence of taste disorders in COVID-19 group was higher than that in non-COVID-19 group(86.1%vs 78.3%).Conclusions Taste disorders are common in T2DM patients.Compared with uninfected T2DM patients,there is no significant difference in the prevalence of taste disorders 3 months after COVID-19 infection.
10.Letter 2 regarding “Assessing the performance of ChatGPT in answering questions regarding cirrhosis and hepatocellular carcinoma”
Yiwen ZHANG ; Liwei WU ; Zepeng MU ; Linlin REN ; Ying CHEN ; Hanyun LIU ; Lili XU ; Yangang WANG ; Yaxing WANG ; Susan CHENG ; Yih Chung THAM ; Bin SHENG ; Tien Yin WONG ; Hongwei JI
Clinical and Molecular Hepatology 2024;30(1):113-117

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