1.Pathogenesis and treatment of neovascular glaucoma
Shangrui CHEN ; Mingying LAI ; Peijie LIN
International Eye Science 2024;24(10):1605-1609
Neovascular glaucoma is classified as a type of refractory glaucoma. Its pathological manifestation is the formation of neovascularization of iris and chamber angle, and then the formation of neovascularization membrane. The contraction and traction of neovascularization membrane make the iris and chamber angle adhesion close, which leads to the obstruction of aqueous humor outflow and the sharp increase of intraocular pressure. Excessive intraocular pressure not only causes severe headache and eye pain, but also damages the optic nerve and affects the patient's vision, which can lead to blindness. At present, there are many methods for the treatment of neovascular glaucoma, such as panretinal photocoagulation, anti-vascular endothelial growth factor, local or systemic administration of intraocular pressure lowering drugs and anti-glaucoma surgery. The aim is to reduce neovascularization, preserve visual function and improve symptoms as much as feasible. However, due to the complex pathogenesis and pathological changes of neovascular glaucoma, the treatment of neovascular glaucoma is more difficult than primary glaucoma, and the prognosis is worse. Understanding its pathogenesis and treatment methods can aid in selecting the most appropriate treatment strategy based on individual circumstances. Therefore, this review will summarize the pathogenesis and treatment of neovascular glaucoma.
2.Construction of teaching system based on artificial intelligence and standardized cancer radiotherapy case library
Lin LEI ; Nan DAI ; Mengxia LI ; Rong HE ; Chuan CHEN ; Mingying GENG ; Yanli XIONG
Chinese Journal of Medical Education Research 2024;23(4):492-495
The current situation of tumor radiotherapy teaching is far behind the development of radiotherapy technologies. The construction of a teaching system based on an artificial intelligence-powered automatic target delineation system and a standardized cancer radiotherapy case library is operable and practical for realizing the standardization and homogenization of clinical target volume delineation teaching, improving students' precision and speed of target volume delineation, and promoting students' learning interest, initiative, and efficiency, which can bring new vitality to the development of radiotherapy education and is worthy of further exploration and promotion.
3.Effect of Ultrasound-guided Superficial Parasternal Intercostal Plane Block on The Quality of Recovery in Patients Undergoing Sternotomy Cardiac Surgery
Yi LIAO ; Qi LI ; Xiaoe WANG ; Mingying ZHAN ; Li XIAO ; Yu CHEN
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(2):297-309
ObjectiveThis study aims to explore the effect of ultrasound-guided superficial parasternal intercostal plane block on the quality of recovery and postoperative analgesia in patients undergoing sternotomy cardiac surgery. MethodsA total of 64 patients undergoing sternotomy cardiac surgery were selected for this study. They were randomly divided into two groups: one group received a superficial parasternal intercostal plane block with ropivacaine (the ropivacaine group), while the other was given normal saline (the normal saline group). The primary outcome was the Quality of Recovery-15 (QoR-15) score on postoperative day 1 in both groups, accompanied by a comparative analysis of the pain score and opioid usage. ResultsCompared with the normal saline group, the ropivacaine group exhibited a significantly higher QoR-15 score on postoperative day 1[(89.60±13.24) vs (81.18±12.78), P=0.012]. The numerical rating scale at rest was significantly lower[(3.03±0.72) vs (4.26±0.93), P<0.001], and the numerical rating scale during coughing was also significantly reduced [(4.40±0.89) vs (5.44±1.05), P<0.001]. Concurrently, the cumulative morphine equivalent consumption during the initial 24 h postoperatively was significantly lower in patients who were administered the ropivacaine [14.15 (4.95~30.00) mg vs 40.50 (19.25~68.18) mg, P=0.002], and there was also a notable decrease in the rescue analgesia [0.00 (0.00~0.00) mg vs 0.00 (0.00~100.00) mg, P=0.007]. ConclusionUltrasound-guided superficial parasternal intercostal plane block can significantly enhance the overall quality of recovery in patients undergoing sternotomy cardiac surgery on postoperative day 1. The technique contributes to improved postoperative analgesic effects and a reduction in opioid usage, thereby facilitating early postoperative recovery.
4.Evaluation of Juanbi Tongluo Oral Liquid on Improving Sciatic Neuronal Apoptosis in Type 2 Diabetic Model Mice
Fei HUANG ; Jiaxiang TONG ; Wei LIU ; Mengqiu LIU ; Ting CHEN ; Yuanjun LIU ; Mingying ZHANG ; Yuchen WU ; Wei WEI ; Yuting ZHAO ; Lie TIAN ; Yue ZHU
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(9):932-940
OBJECTIVE To evaluate the ameliorative effect of Juanbi Tongluo Oral Liquid on sciatic neuronal apoptosis in Type 2 diabetic model mice.METHODS The Type 2 diabetes mouse model was established by feeding with high-fat and high-sugar diet combined with intraperitoneal injection of streptozotocin(STZ).The mice were treated with metformin(200 mg·kg-1·d-1),low dose(3.9 g·kg-1·d-1)and high dose(7.8 g·kg-1·d-1)Juanbi Tongluo Oral Liquid for 35 days.The latency of response to thermal stimu-lation was detected by hot plate,and the values of blood glucose insulin and glycosylated hemoglobin were determined.Biochemical kits were used to detect the expression of serum total cholesterol(T-CHO),triglyceride(TG),high density lipoprotein cholesterol(HDL-C),low density lipoprotein cholesterol(LDL-C),superoxide dismutase(SOD),catalase(CAT),glutathione peroxidase(GSH-Px)and oxidation product malondialdehyde(MDA).The expression of tumor cytokine α(TNF-α),interleukin(IL)-1β,IL-6 and IL-10 in serum of mice were detected by ELISA method;the injury of sciatic nerve of model mice was detected by HE staining;the apoptosis of sciatic nerve was detected by TUNEL method;and the expression of neurofilament protein NF-L,apoptosis(cleaved Caspase-3,Caspase-3)and oxidative stress(Nrf2,HO-1)signal pathway proteins in sciatic nerve of model mice were detected by Western blot method.RESULTS High-dose Juanbi Tongluo Oral Liquid shortened the latent period of heat pain response in model mice(P<0.01);downregulated fasting blood glucose and glycated hemoglobin(P<0.01),and upregulated fasting plasma insulin in model mice(P<0.01);downregulated serum T-CHO,TG,and LDL-C levels(P<0.01),upregulated HDL-C levels(P<0.01);downregulated serum pro-inflammatory factors TNF-α,IL-1β and IL-6 levels(P<0.05),upregulated the anti-inflammatory cyto-kine IL-10 level(P<0.01);inhibited sciatic nerve structural damage and apoptosis(P<0.05);downregulated the ratio of cleaved Caspase-3 to Caspase-3 in the apoptosis pathway(P<0.01);upregulated the expression of neurofilament proteins NF-L and NF-H in sciatic nerve tissue(P<0.05,P<0.01);and upregulated the expression of antioxidant stress proteins Nrf2 and HO-1(P<0.01).CONCLUSION Juanbi Tongluo Oral Liquid can improve sciatic neuronal apoptosis of Type 2 diabetic mice,which may be related to its effect on improving oxidative stress and inflammatory stress.
5.Application of electrical stimulation, biofeedback, and radiofrequency therapy in combination for the treatment of pelvic floor dysfunction
Shanfeng LI ; Haichuan SHEN ; Jiao SUN ; Liang CHEN ; Haiping YIN ; Yuan SUN ; Hong TAN ; Mingying YAO ; Wen SUN
Chinese Journal of Primary Medicine and Pharmacy 2023;30(9):1324-1329
Objective:To investigate the clinical efficacy of electrical stimulation, biofeedback, and radiofrequency therapy in combination for the treatment of pelvic floor dysfunction.Methods:A total of 144 patients with pelvic floor dysfunction who received treatment in Lianyungang Maternal and Child Health Hospital from June 2020 to June 2022 were included in this prospective randomized controlled study. They were randomly assigned to undergo electrical stimulation combined with biofeedback (electrical stimulation group, n = 48), treatment with a novel radiofrequency technique (radiofrequency therapy group, n = 48), or electrical stimulation, biofeedback, and treatment with a novel radiofrequency technique (combined group, n = 48). Pelvic floor dysfunction, stress urinary incontinence, and pelvic floor myofascial pain were compared among the three groups. Pelvic organ prolapse quantification was compared among the three groups before and after treatment. Quality of life was evaluated. Results:The effective rates of treatment against pelvic floor dysfunction, stress urinary incontinence, and pelvic floor myofascial pain in the combined group were 95.83% (46/48), 97.92% (47/48), and 93.75% (45/48), respectively, which were significantly higher than 79.17% (38/48), 79.17% (38/48), 77.08% (37/48) in the radiofrequency group, and 75.00% (36/48), 77.08% (37/48), 72.92% (35/48) in the electrical stimulation group ( χ2 = 8.40, 9.77, 7.66, all P < 0.05). After treatment, the severity of pelvic organ prolapse in the combined group was significantly milder than that in the novel radiofrequency technique group and electrical stimulation group (both P < 0.05). The scores of the pelvic floor dysfunction questionnaire and urinary incontinence questionnaire in the combined group were significantly lower than those in the radiofrequency therapy group and the electrical stimulation group (both P < 0.05). Conclusion:Electrical stimulation, biofeedback, and radiofrequency therapy in combination can greatly strengthen the muscle strength of the pelvic floor, relieve urinary incontinence, reduce pelvic floor myofascial pain, and improve the quality of life of patients with pelvic floor dysfunction.
6.The value of lncRNA JPX in diagnosis and prognosis of mesothelioma
Mingying JIN ; Wei SHEN ; Junfei CHEN ; Lingfang FENG ; Shibo YING ; Hailing XIA ; Junqiang CHEN ; Yiqiu CHEN ; Zhaoqiang JIANG ; Jianlin LOU
Journal of Preventive Medicine 2023;35(3):235-238
Objective :
To examine the diagnostic and prognostic value of long non-coding RNA (lncRNA) JPX in mesothelioma, so as to provide insights into diagnosis and prognosis of mesothelioma.
Methods:
Patients with clinically definitive diagnosis of mesothelioma from 2015 to 2019 that were sampled from asbestos processing plants in Zhejiang Province from 2015 to 2019 were recruited in the mesothelioma group, while healthy residents without asbestos exposure or asbestos-related diseases in the same area served as controls. Participants' demographics, pathologic diagnosis and imaging features were collected, and the expression of blood lncRNA JPX was detected using lncRNA microarrays. The diagnostic value of lncRNA JPX for mesothelioma was evaluated using the receiver operating characteristic (ROC) curve, and the correlation between lncRNA JPX expression and prognosis was examined among mesothelioma patients using survival analysis.
Results:
There were 17 subjects in the mesothelioma group, with a mean age of (65.71±8.36) years, and 34 subjects in the controls, with a mean age of (64.24±8.70) years. LncRNA microarray detected significantly high lncRNA JPX expression in mesothelioma patients, and higher blood lncRNA JPX expression was detected in the mesothelioma group than in the control group [median (interquartile range), 1.10 (1.31) vs. 0.89 (0.54); t'=-2.300, P=0.034]. The area under the ROC curve was 0.673 (95%CI: 0.507-0.839, P=0.046), and if the cutoff was 1.759, the sensitivity and specificity were 35.3% and 100.0%, respectively. Survival analysis showed no significant difference in the survival rate of mesothelioma patients between the high lncRNA JPX expression group and the low expression group (χ2=0.212, P=0.645).
Conclusions
LncRNA JPX overexpression is detected in the blood of patients with mesothelioma, and lncRNA JPX expression presents a diagnostic value for mesothelioma; however, it shows little prognostic value for mesothelioma.
7.Effect of behavior change wheel strategy based on information asymmetry in postoperative rehabilitation of patients with thoracolumbar fracture
Mingying WANG ; Shen HU ; Lingyun CHEN
Chinese Journal of Modern Nursing 2023;29(1):62-66
Objective:To explore the effect of behavior change wheel strategy based on information asymmetry in the postoperative rehabilitation of patients with thoracolumbar fracture.Methods:From June 2020 to May 2021, 164 patients with thoracolumbar fracture in Spine Surgery who were admitted to the First Affiliated Hospital of Xinxiang Medical University were selected by convenience sampling as the research object. The patients were divided into observation group and control group according to random number table, 82 cases each. The control group adopted routine postoperative nursing management, while the observation group implemented the behavioral change wheel strategy based on nurse patient information asymmetry on the basis of the control group. After three months of intervention, the differences of kinesiophobia and recovery of lumbar and back function between the two groups were compared.Results:After intervention, the scores of kinesiophobia and recovery of lumbar and back function in the observation group at the end of the first, second and third months were lower than those in the control group, with statistically significant differences ( P<0.05) . Conclusions:The behavior change wheel strategy based on nurse patient information asymmetry can effectively alleviate postoperative kinesiophobia of patients undergoing thoracolumbar fracture surgery, and improve the recovery of lumbar and back functions after surgery.
8.Influencing factors for occupational stress among frontline employees in a chemical fiber manufacturing enterprise
WANG Jianfei ; JIN Mingying ; ZHU Ye ; FENG Lingfang ; XIA Hailing ; LI Tao ; CHEN Junfei ; FANG Yuan ; SHI Li ; LOU Jianlin
Journal of Preventive Medicine 2022;34(1):6-10
Objective :
To investigate the status of occupational stress and analyze its influencing factors among frontline employees working in a chemical fiber manufacturing enterprise, so as to provide insights into the development of occupational stress interventions.
Methods :
The frontline employees working in a chemical fiber manufacturing enterprise were selected as the study subjects using a cluster sampling method in October 2018. The status of occupational stress was investigated using the Chinese version of the effort-reward imbalance ( ERI ) questionnaire. The influencing factors for occupational stress were identified using a multivariable logistic regression model.
Results :
A total of 1 780 questionnaires were sent out, and 1 115 valid ones ( 62.64% ) were recovered. Among the 1 115 respondents, there were 427 men ( 38.30% ) and 688 women ( 61.70% ), and 71.22% were at ages of 21 to 39 years. There were 561 respondents with < 1 year of service ( 50.31% ), and the longest length of service was 11 years. In addition, there were 1 069 respondents ( 95.87% ) exposed to high noise, and 346 respondents ( 31.03% ) were diagnosed at a high occupational-stress state and 769 ( 68.97% ) at a low state. Multivariable logistic regression analysis identified 5 years or longer of service ( OR=1.540, 95%CI: 1.057-2.245 ) and exposure to high noise ( OR=1.917, 95%CI: 1.004-3.659 ) as risk factors for occupational stress among frontline employees in the chemical fiber manufacturing enterprise.
Conclusions
There are 31.03% of frontline employees at a high occupational-stress state in the chemical fiber manufacturing enterprise, and a high occupational-stress state is associated with exposure to high noise and 5 years or longer of service.
9.Survival analysis of 36 patients with malignant mesothelioma
SHEN Wei ; LIU Jiaqi ; CHEN Junfei ; YING Shibo ; XIA Hailing ; FENG Lingfang ; JIN Mingying ; JIANG Zhaoqiang
Journal of Preventive Medicine 2022;34(1):66-69
Objective :
To analyze the survival of patients with malignant mesothelioma, so as to provide insights into the management of malignant mesothelioma.
Methods :
Totally 36 patients with malignant mesothelioma admitted to Cixi Third People’s Hospital from October 2012 to January 2021 were enrolled, and the demographic features, exposure to asbestos, and diagnosis and treatment were retrospectively reviewed. The survival rate and median survival time were calculated with the life-table method, and the factors affecting the survival rate of malignant mesothelioma were identified using the Kaplan-Meier estimate and log-rank test.
Results :
The 36 patients with malignant mesothelioma included 6 men ( 16.67% ) and 30 women ( 83.33% ), and had a median age of 61 ( interquartile range, 14 ) years. There were 30 cases with pleural malignant mesothelioma ( 83.33% ) and 6 cases with peritoneal malignant mesothelioma ( 16.67% ), 32 cases ( 88.89% ) with a history of occupational exposure to asbestos, and 26 cases ( 72.22% ) receiving palliative treatment. The 1-, 2- and 3-year cumulative survival rates were 30%, 15% and 3%, respectively, and the median survival time was 0.71 years. In addition, there were no significant differences in the survival period among patients with malignant mesothelioma in terms of gender, age, route of asbestos exposure, duration of asbestos exposure, pathogenic site and treatment regimens ( P>0.05 ).
Conclusion
The 36 patients with malignant mesothelioma had a median survival period of 0.71 years, and no association was found between the survival period and asbestos exposure or pathogenic site.
10.Application of regional citrate anticoagulation in patients at high risk of bleeding during intermittent hemodialysis: a prospective multicenter randomized controlled trial.
Xiaoyan TANG ; Dezheng CHEN ; Ling ZHANG ; Ping FU ; Yanxia CHEN ; Zhou XIAO ; Xiangcheng XIAO ; Weisheng PENG ; Li CHENG ; Yanmin ZHANG ; Hongbo LI ; Kehui LI ; Bizhen GOU ; Xin WU ; Qian YU ; Lijun JIAN ; Zaizhi ZHU ; Yu WEN ; Cheng LIU ; Hen XUE ; Hongyu ZHANG ; Xin HE ; Bin YAN ; Liping ZHONG ; Bin HUANG ; Mingying MAO
Journal of Zhejiang University. Science. B 2022;23(11):931-942
OBJECTIVES:
Safe and effective anticoagulation is essential for hemodialysis patients who are at high risk of bleeding. The purpose of this trial is to evaluate the effectiveness and safety of two-stage regional citrate anticoagulation (RCA) combined with sequential anticoagulation and standard calcium-containing dialysate in intermittent hemodialysis (IHD) treatment.
METHODS:
Patients at high risk of bleeding who underwent IHD from September 2019 to May 2021 were prospectively enrolled in 13 blood purification centers of nephrology departments, and were randomly divided into RCA group and saline flushing group. In the RCA group, 0.04 g/mL sodium citrate was infused from the start of the dialysis line during blood draining and at the venous expansion chamber. The sodium citrate was stopped after 3 h of dialysis, which was changed to sequential dialysis without anticoagulant. The hazard ratios for coagulation were according to baseline.
RESULTS:
A total of 159 patients and 208 sessions were enrolled, including RCA group (80 patients, 110 sessions) and saline flushing group (79 patients, 98 sessions). The incidence of severe coagulation events of extracorporeal circulation in the RCA group was significantly lower than that in the saline flushing group (3.64% vs. 20.41%, P<0.001). The survival time of the filter pipeline in the RCA group was significantly longer than that in the saline flushing group ((238.34±9.33) min vs. (221.73±34.10) min, P<0.001). The urea clearance index (Kt/V) in the RCA group was similar to that in the saline flushing group with no statistically significant difference (1.12±0.34 vs. 1.08±0.34, P=0.41).
CONCLUSIONS
Compared with saline flushing, the two-stage RCA combined with a sequential anticoagulation strategy significantly reduced extracorporeal circulation clotting events and prolonged the dialysis time without serious adverse events.
Humans
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Citric Acid/adverse effects*
;
Prospective Studies
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Sodium Citrate
;
Hemorrhage/chemically induced*
;
Citrates/adverse effects*
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Anticoagulants/adverse effects*
;
Renal Dialysis/adverse effects*


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