1.Application of Information Technology at Army Telemedicine Activity
Chinese Medical Equipment Journal 2004;0(09):-
The article introduces the current development situation of telemedicine,and the situation for system construction of satellite communications system,and explains the important function about modern corresponding technology and computer in telemedicine. It also puts forward the develop trend and study direction in army telemedicine in the future.
2.The effects of biofeedback training on clinical symptoms, psychological status and quality of life in patients with functional constipation
Fenfen ZHU ; Zheng LIN ; Lin LIN ; Meifeng WANG ; Lirong ZHOU
Chinese Journal of Internal Medicine 2010;49(7):591-594
Objective To explore the effects of biofeedback training on clinical symptom,psychological state and quality of life in patients with functional constipation (FC).Methods Forty-nine patients with FC diagnosed by Rome Ⅲ were enrolled and received biofeedback training Bowel symptom measure, Zung's self-rating anxiety scale (SAS), self-rating depression scale (SDS) and Chinese version of the MOS 36-item short form healthy survey (SF-36) were recorded to assess the effects before and aftertreatment.Results After biofeedback training, clinical symptom of patients with FC was greatly improved:there was a very significant decrease in total and subscales scores of bowel symptom including spontaneous frequency of bowel movements, straining effort, sensation of anorectal obstruction/blockage, stool consistence and bloating.Patients with FC also improved their quality of life as well as psychological status after biofeedback.All subcategories of SF-36 including general health, physical function, bodily pain, role physical, vitality, social function, role emotion and mental health showed marked increase.Compared to the scores before biofeedback training, SAS (41.0 ±8.1 vs 46.5 ± 11.9) and SDS (44.0 ±8.2 vs 51.2 ±11.5) scores decreased significantly after biofeedback training Conclusion Biofeedback training can improve clinical symptom, psychological status and quality of life in patients with FC.
3.Recovery Project of Computer Network Malfunction System under Unexpected Circumstances
Changfa ZHU ; Fenfen WANG ; Huifei LE ; Ya LIN ; Yueling YIN
Chinese Medical Equipment Journal 1993;0(06):-
Objective To develop a system failure recovery programs in order to prevent an accident of the hospital computer network system. Methods The network failure was divided into three grades according to its influence. The groups of network malfunction was set up and can immediately start the established program, take effective measures to prevent the situation expand and spread in the event of unforeseen circumstances. Results Through the emergency power supply program, the network route emergency program, cable emergency support program and sector emergency plan, the hospital information systems run normally. Conclusion The issue of large-area network information paralysis is effectively solved and improves the information technology capacity of the hospital.
4.A primary study on the emotional memory in patients with leuloaraiosis
Fenfen SHU ; Youling ZHU ; Chunhua XI ; Dengyue ZHAI ; Bin DONG
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(11):981-985
Objective To investigate the emotional memory characteristic in patients with leuloaraiosis(LA) and explore the neurobiological mechanisms through observing the changes of emotional memory.Methods Different valence images (including positive,neutral and negative pictures) were used to test twenty-four patients with Leuloaraiosis(LA group)and twenty-four healthy colltrols(HC group) at the same time.The emotional memory was evaluated by the recognition of emotional pictures.Results In appraisal of the emotional pictures,there was no significant difference between patients with LA (positive (10.42±2.30) and neulral (12.87±2.29),respectively) and healthy controls (positive (11.38 ± 3.25) and neutral (12.75 ± 2.86),respectively) in positive and negative appraisal (all P>0.05).But the negative appraisal decreased between LA group (11.63 ± 1.81) and HC group (12.75 ± 2.02) (P> 0.05).Compared with healthy controls (38.08+±5.45),patients with LA(33.67±7.10) showed sharply decline in the emotional images memorizing task(P<0.05).And the accuracy in recognizing positive and netural valence pictures in patients with LA ((Positive(11.04±2.40) and neulral (10.42±2.93)) was significantly lower than that in healthy controls ((positive(12.79±2.17) and neutral(12.08±2.59))(P<0.05).But in negative stimulus,there was no significant difference between LA group(13.20± 1.86)and HC group(12.20±2.65) (P>0.05).In addition the total correct recognition,positive and neutral valence in pictures recognition were negativly correlated with the se verity of white matter lesions in the LA patients group(r=-0.308,P=0.033;r=-0.462,P=0.003;r=-0.352,P=0.014).Conclusion The emotional memory is impaired in patients with LA,and the degree of damage is accompornied with the severity degree of LA.The emotional memory for positive and neutral vanlence pictures is impaired but the emotional memory for neutral is relatively reserved in patients with LA in pictures recognition phase.It suggests that impaired emotional memory with different valences may be related to different neuromechanisms.
5.Effects of three kinds of nanoparticles on proliferation and apoptosis of esophageal squamous carcinoma cells
Pengli HAN ; Lei SUN ; Pengju LYU ; Fenfen GONG ; Chao MA ; Guo CHEN ; Yiran ZHU ; Tian XIA ; Wei CAO
Chinese Pharmacological Bulletin 2016;32(6):789-794
Aim TostudytheeffectsofCuO,ZnOand TiO2 nanoparticles on the viability and metastatic po-tential of EC-9706 and EC-109 esophageal squamous carcinomacelllineinvitro.Methods Characteristics of CuO,ZnO and TiO2 nanoparticles were detected u-sing transmission electron microscope (TEM)and dy-namic light scattering (DLS ).EC-9706 and EC-109 cells were treated with different concentrations of CuO, ZnO and TiO2 (5 ~80 mg · L-1 ).The cell prolifera-tion was analyzed by MTT assay.The cell cycle and apoptotic rates were determined by flow cytometry (FCM).The cell invasion was assayed in Transwell chambers.The expression of Bcl-2 and caspase-3 pro-tein in cells was detected by Western blot method.Re-sults CuO,ZnOandTiO2nanoparticleswerespheri-cal with primary particle size 12,20. 6,12 nm.The particles were agglomerated in water and cell culture medium with negative charge.CuO and ZnO nanoparti-cles induced decreases in EC-9706 and EC-109 cell vi-ability dose-dependently.After exposed to increasing concentrations of CuO and ZnO nanoparticles,the cell cycle analysis revealed a decreasing proportion of cells in G2/Mand S phase,and up-regulation of the cells in G0/G1 phase.Apoptotic cells also increased along with decreased cell invasion upon CuO and ZnO treatment. Nanoparticles treatment after 48 h, the activated caspase-3 expression quantity increased significantly and the Bcl-2 expression quantity decreased obviously (P<0. 05 )compared with control group.TiO2 nanop-articles had no obvious effect on the EC-9706 and EC-109 cell proliferation,cell cycle,apoptosis and inva-sion.Conclusion ComparedwithTiO2,CuOand ZnO nanoparticles can inhibit EC-9706 and EC-109 cell viability and metastatic potential,the mechanism of action involves cell cycle arrest in G0/G1 phase and apoptosis.These findings can help the development of nanoparticles as anti-cancer therapeutics for esophageal cancer.
6.Effect of cognitive behavior therapy and acceptance commitment therapy on anxiety and depression in the elderly
Ying ZHAO ; Meihui JIN ; Jing CAO ; Xiaoyu BAI ; Fenfen WANG ; Hong LONG ; Zhuohong ZHU
Chinese Journal of Behavioral Medicine and Brain Science 2018;27(2):108-114
Objective To compare the effects of Acceptance Commitment Therapy(ACT) and Cognitive Behavior Therapy(CBT) on anxiety and depression in the elderly,and to explore the psychological mechanism of ACT to improve anxiety and depression.Methods A total of 25 elderly people were screened from four communities in Beijing.According to the place of residence,12 persons were enrolled in the ACT group and 13 persons were enrolled in the CBT group.The mindful attention awareness scale,geriatric anxiety inventory,geriatric depression scale,the acceptance and action questionnaire-Ⅱ and cognitive fusion questionnaire were evaluated before regrouping (T1),after six regiments (T2) and 5 weeks after the end of the intervention (T3).Results (1) On the level of mindfulness,the score of ACT group was higher than that in CBT group at T2(ACT:80.31 ±6.18,CBT:74.20±4.48,t=2.52,P<0.05) and T3 (ACT:82.20±4.48,CBT:70.00± 12.23,t=4.56,P<0.01).(2) On the level of anxiety there was significant difference between the two groups at T2(ACT:2.88±1.86,CBT:8.87±2.80,t=-8.15,P<0.01) and T3(ACT:5.38±2.02,CBT:10.50±2.66,t=-6.93,P<0.01),and ACT group was higher than the CBT group.(3)On the levels of depression there was significant difference between the two groups at T 1 (ACT:4.59 ± 3.97,CBT:7.89± 6.39,t =-2.25,P<0.05),the ACT group was lower than the CBT group.The CBT group on the levels of depression there was a significant difference T1 and T2 (t=2.92,P<0.05).(4) On the level of psychological flexibility,there was a significant difference between the two groups at T2 (ACT:41.38 ± 8.28,CBT:49.60± 3.52,t =-3.64,P<0.01)and T3(ACT:40.80±7.66,CBT:52.47±6.23,t=-4.98,P<0.01),and ACT group was lower than the CBT group.(5) Empirical avoidance only achieved a significant level of intermediate effects between ACT therapy and anxiety.In the ACT group,the median effect of empirical avoidance on anxiety was 11.40%.Conclusion The effect of CBT on depression is better than that of ACT,while the effect of ACT on the level of mindfulness,anxiety and mental flexibility is better than that of CBT.ACT with psychological flexibility as a psychological mechanism can improve the mental flexibility of the individual more than the CBT.
7.The relationship among psychological flexibility, coping style and job burnout of nurses
Libo QU ; Fenfen WANG ; Xiaoyu BAI ; Mengxue WU ; Defang CAI ; Changqiong LI ; Jianping LIU ; Zhuohong ZHU
Chinese Journal of Behavioral Medicine and Brain Science 2019;28(2):144-148
Objective To explore the relationship among psychological flexibility,coping style and job burnout of nurses.Methods A total of 694 nurses from one district level grade A tertiary general hospital in Yunnan were assessed using acceptance and action questionnaire 2nd edition (AAQ-Ⅱ),simplified coping style questionnaire (SCSQ) and nursing burnout scale (NBS).The relationship among psychological flexibility,coping style and job burnout of nurses was analyzed using structural equation model and Bootstrap test.Results (1) Correlation analysis showed that the total scores of AAQ-Ⅱ (21.81 ± 8.23),job burnout (22.71 ± 6.60) and its three dimensions including emotional exhaustion (8.93 ± 2.87),depersonalization (6.64±2.30)as well as reduced personal accomplishment(7.14±2.52) were positively correlated with negative coping dimension of coping style (10.86±4.99) (r=0.324-0.510,all P<0.01),while negatively correlated with positive coping dimension(26.44±5.86) (r=-0.102--0.143,all P<0.01).(2) Structural equation model analysis showed that positive and negative coping dimension had partial mediating effects on the relationship between psychological flexibility and job burnout (x2/df=2.30,GFI =0.91,AGFI =0.90,NFI=0.90,IFI=0.93,TLI=0.92,CFI=0.93,RMSEA=0.04).(3) Bootstrap test showed that the mediating effect sizes for positive and negative coping were 3.8% and 8.9% respectively and totally mediating effect size of coping style was 12.7%.Psychological flexibility had much larger effects on job burnout,and the direct effect size was 87.3%.Conclusion Coping style plays a mediating role in the relationship between psychological flexibility and job burnout,but its effect is less important.Psychological flexibility plays a major role and more directly influences on job burnout.
8.Construction and internal validation of a predictive model for early acute kidney injury in patients with sepsis
Shan RONG ; Jiuhang YE ; Manchen ZHU ; Yanchun QIAN ; Fenfen ZHANG ; Guohai LI ; Lina ZHU ; Qinghe HU ; Cuiping HAO
Chinese Journal of Emergency Medicine 2023;32(9):1178-1183
Objective:To construct a nomogram model predicting the occurrence of acute kidney injury (AKI) in patients with sepsis in the intensive care unit (ICU), and to verify its validity for early prediction.Methods:Sepsis patients admitted to the ICU of the Affiliated Hospital of Jining Medical University from April 2015 to December 2021 were retrospectively included, and those who met the inclusion criteria were randomly divided into training and validation sets at a ratio of 7:3. Univariate and multivariate logistic regression models were used to identify independent risk factors for AKI in patients with sepsis, and a nomogram was constructed based on the independent risk factors. Calibration curve, receiver operating characteristic (ROC) curve, and decision curve analysis (DCA) were used to evaluate the nomogram model.Results:741 patients with sepsis were included in the study, 335 patients developed AKI within 7 d of ICU admission, with an AKI incidence of 45.1%. Randomization was performed in the training set ( n=519) and internal validation set ( n=222). Multivariate logistic analysis revealed that acute physiology and chronic health status score Ⅱ, sequential organ failure score, serum lactate, calcitoninogen, norepinephrine dose, urea nitrogen, and neutrophil percentage were independent factors influencing the occurrence of AKI, and a nomogram model was constructed by combining these variables. In the training set, the AUC of the nomogram model ROC was 0.875 (95% CI: 0.767-0.835), the calibration curve showed consistency between the predicted and actual probabilities, and the DCA showed a good net clinical benefit. In the internal validation set, the nomogram model had a similar predictive value for AKI (AUC=0.871, 95% CI: 0.734-0.854). Conclusions:A nomogram model constructed based on the critical care score at admission combined with inflammatory markers can be used for the early prediction of AKI in sepsis patients in the ICU. The model is helpful for clinicians early identify AKI in sepsis patients.
9.Development and validation of a prognostic model for survival in peritoneal dialysis patients
Ting CHEN ; Haibo LONG ; Qianyin HUANG ; Weidong ZHOU ; Yan ZHU ; Peilin LI ; Yihua CHEN ; Congwei LUO ; Fenfen PENG
Chinese Journal of Nephrology 2020;36(9):680-687
Objective:To develop and validate a nomogram for predicting the 1-and 3-year survival rates of patients receiving peritoneal dialysis.Methods:Patients who underwent peritoneal dialysis for the first time in Zhujiang hospital from January 1, 2010 to December 31, 2017 were enrolled. The patients from January 1, 2014 to December 31, 2017 were enrolled in a training dataset. Baseline clinical data were collected and the primary endpoint was all-cause death. Cox proportional hazard regression models were used to analyze risk factors affecting the survival rates. Nomograms were generated using the R rms package. The Harrell' concordance index (C-index), receiver operating characteristic curve and calibration curve were used to verify the performance of the model. Patients who underwent peritoneal dialysis from January 1, 2010 to December 31, 2013 were then selected to validate the external predictive accuracy of the prediction models.Results:The prediction cohort enrolled 457 patients, with a median follow-up time of 27.67(18.37, 39.22) months, and 64 patients (14.00%) died during follow-up. The 1-and 3-year cumulative survival rates were 96.4% and 83.0%. Multivariate analysis showed that aging (every 1 year old increase, HR=1.07, 95% CI 1.04-1.09, P<0.001), stroke ( HR=3.63, 95% CI 1.93-6.85, P<0.001), higher cholesterol (every 1 mmol/L increase, HR=1.51, 95% CI 1.20-1.89, P<0.001), higher neutrophil-to-lymphocyte ratio (every 1 increase, HR=1.12, 95% CI 1.05-1.20, P=0.001), and lower albumin ( HR=0.89, 95% CI 0.82-0.95, P=0.001) were independent risk factors affecting the survival rates of PD patients. The C-index of the prediction cohort and the validation cohort were 0.815(95% CI 0.765-0.865) and 0.804(95% CI 0.744-0.864, respectively). Both internally and externally verified calibration curves showed that the predicted results were close to the actual survival rates. Conclusion:Based on age, blood total cholesterol level, stroke history, and NLR, the prognosis prediction model of peritoneal dialysis patients established with nomogram can help predict the 1-year and 3-year survival rates of peritoneal dialysis patients.
10.Analysis of the current quality of life status and influencing factors of sepsis survivors in intensive care unit
Cuiping HAO ; Qiuhua LI ; Cuicui ZHANG ; Fenfen ZHANG ; Yaqing ZHANG ; Lina ZHU ; Huanhuan CHENG ; Yinghao LI ; Qinghe HU
Chinese Critical Care Medicine 2024;36(1):23-27
Objective:To explore the current situation and influencing factors of quality of life of septic patients in intensive care unit (ICU) after discharge, and to provide theoretical basis for clinical early psychological intervention and continuity of care.Methods:A prospective observational study was conducted. The septic patients who were hospitalized in the department of critical care medicine of the Affiliated Hospital of Jining Medical University and discharged with improvement from January 1 to December 31, 2022 were selected as the research objects. The demographic information, basic diseases, infection site, vital signs at ICU admission, severity scores of the condition within 24 hours after ICU admission, various biochemical indexes, treatment process, and prognostic indexes of all the patients were recorded. All patients were assessed by questionnaire at 3 months of discharge using the 36-item short-form health survey scale (SF-36 scale), the activities of daily living scale (ADL scale), and the Montreal cognitive assessment scale (MoCA scale). Multiple linear regression was used to analyze the factors influencing the quality of life of septic patients after discharge from the hospital.Results:A total of 200 septic patients were discharged with improvement and followed up at 3 months of discharge, of which 150 completed the questionnaire. Of the 150 patients, 57 had sepsis and 93 had septic shock. The total SF-36 scale score of septic patients at 3 months of discharge was 81.4±23.0, and the scores of dimensions were, in descending order, role-emotional (83.4±23.0), mental health (82.9±23.6), bodily pain (82.8±23.3), vitality (81.6±23.2), physical function (81.4±23.5), general health (81.1±23.3), role-physical (79.5±27.0), and social function (78.8±25.2). There was no statistically significant difference in the total SF-36 scale score between the patients with sepsis and septic shock (82.6±22.0 vs. 80.7±23.6, P > 0.05). Incorporating the statistically significant indicators from linear univariate analysis into multiple linear regression analysis, and the results showed that the factors influencing the quality of life of septic patients at 3 months after discharge included ADL scale score at 3 months after discharge [ β= 0.741, 95% confidence interval (95% CI) was 0.606 to 0.791, P < 0.001], length of ICU stay ( β= -0.209, 95% CI was -0.733 to -0.208, P = 0.001), duration of mechanical ventilation ( β= 0.147, 95% CI was 0.122 to 0.978, P = 0.012), total dosage of norepinephrine ( β= -0.111, 95% CI was -0.044 to -0.002, P = 0.028), mean arterial pressure (MAP) at ICU admission ( β= -0.102, 95% CI was -0.203 to -0.007, P = 0.036) and body weight ( β= 0.097, 95% CI was 0.005 to 0.345, P = 0.044). Conclusions:The quality of life of patients with sepsis at 3 months after discharge is at a moderately high level. The influencing factors of the quality of life of patients with sepsis at 3 months after discharge include the ADL scale score at 3 months after discharge, the length of ICU stay, the duration of mechanical ventilation, the total dosage of norepinephrine, MAP at ICU admission and body weight, and healthcare professionals should enhance the treatment and care of the patients during their hospitalization based on the above influencing factors, and pay attention to early psychological intervention and continued care for such patients.