1.Clinical application of early warning scoring on children in neurology department
Zhenxiu LIN ; Jialei CHEN ; Shiping WANG ; Ping ZENG
The Journal of Practical Medicine 2017;33(8):1294-1297
Objective To investigate the application of pediatric early warning score (PEWS) in neurology department.Methods The clinical data and PEWS of 1,158 children with neurologic diseases (764 febrile seizures,259 viral encephalitis and 135 bacterial meningitis) admitted into neurology department from August 2013 to November 2016 were analyzed retrospectively.PEWS was compared among the three different diseases.According to the disease severity,cases were categorized into no-monitor-required group (n =996,697 febrile seizures,203 viral encephalitis and 96 bacterial meningitis),monitor-required group (n =138,67 febrile seizures,41 viral encephalitis and 30 bacterial meningitis) and PICU group (n =24,0 febrile seizures,15 viral encephalitis and 9 bacterial meningitis).PEWS was assessed at admission in both no-monitor-required group and monitorrequired group.PEWS was recorded 12 hours before PICU transfer in PICU group.Then PEWS was compared among all groups in different diseases respectively.Results The median (minimum ~ maximum) of PEWS in febrile seizures,viral encephalitis and bacterial meningitis was 0 (0 ~ 3),2(0 ~ 8) and 2(0 ~ 8),respectively and there was significant difference among three diseases (P < 0.01).No patient of febrile seizures was transferred to PICU.PEWS of febrile seizures in monitor-required group was higher than that in no-monitor-required group (P < 0.01).For both viral encephalitis and bacterial meningitis,PEWS in monitor-required group was higher than that in no-monitorrequired group,and the score in PICU group was higher than that in monitor-required group.The difference was significant (P < 0.01).Conclusion PEWS is effective for the assessment of illness severity of hospitalized children in neurology department,and can be used for the prediction PICU transfer as an excellent screening tool.
2.Effects of increasing inspiring contents for health education on risk factors cognition and compliance of stroke patients
Lan LIN ; Liwen LIN ; Zhenxiu LIU ; Yanchun WANG
Chinese Journal of Modern Nursing 2017;23(11):1532-1535
Objective To explore the effects of increasing inspiring contents on health education in stroke patients.Methods According to a random number table, 363 stroke patients who were hospitalized in 2015 were randomly assigned to the experimental group and the control group. The control group received conventional health education while the experimental group received the education with increasing inspiring contents. To compare patients' awareness of the risk factors for stroke and the compliance of medication and rehabilitation between the two groups.Results Patients in the experimental group had a significantly higher awareness of risk factors and compliance compared with patients in the control group [(8.95±0.30) vs (5.05±0.40) for the awareness of risk factors; (9.35±0.35) vs (6.45±0.40) for medication compliance; (9.05±0.30) vs (5.70±0.45) for rehabilitation compliance](t=79.20,58.89,68.03;P<0.01). Conclusions Health education with increasing inspiring contents can effectively improve the awareness of disease and compliance of medication and rehabilitation in stroke patients.
3.Effects of ginkgo diterpene lactone meglumine on learning and memory in old mice and its mecha-nisms
Ying WANG ; Zhenxiu JIANG ; Qiang WANG ; Yaqin LU ; Yu LUO
Chinese Journal of Behavioral Medicine and Brain Science 2019;28(6):510-515
Objective To study the effects of diterpene ginkgolides meglumine injection ( DGMI) on memory impairment, activation of microglia and astrocytes and inflammatory cytokines in aged mice. Methods Twenty aged mice (22 months old) were randomly divided into two groups:aged mouse group(n=10) and DGMI group(n=10). Another 10 mice (2 months old) were selected as young mouse control group. The mice in DGMI group were received 5 mg/kg DGMI per day by tail vain injection for 4 weeks. The mice in the other two groups were received the same amount normal saline for 4 weeks. The Morris water maze was used to evaluate the function of spacial learning and memory after administration of drugs. The ex-pression of CD11b,GFAP,IL-1β,IL-6,TNF-α and NFκB in mice brain hippocampus were detected by West-ern blot. Results (1) The escape latency time of aged mouse group was significantly longer than that of young mouse control group from the 2nd day to the 7th day(P<0. 01). The times of platform crossing,time and distance in target quadrant of aged mouse group were significantly shorter than those of young mouse group (all P<0. 01). Compared with aged mouse group,DGMI significantly reduced the escape latency time of DGMI group (P<0. 01). DGMI increased the times of platform crossing,time and distance in target quad-rant of aged mouse group (P<0. 01). (2) The expressions of CD11b,GFAP in young mouse control group, aged mouse group and DGMI group were as follows respectively:CD11b:(1. 036±0. 023),(1. 757±0. 046), (1. 214±0. 024);GFAP:(1. 022±0. 071),(1. 344±0. 021),(1. 086±0. 073). DGMI reduced the expres-sion of CD11b and GFAP in hippocampus compared with aged mouse group ( t=5. 556,P<0. 01;t=5. 484, P<0. 01). (3) The expressions of IL-1β,IL-6,TNF-α and NFκB in young mouse control group,aged mouse group and DGMI group were as follows respectively:IL-1β:( 1. 003 ± 0. 057),( 2. 062± 0. 105),( 1. 182± 0. 084);IL-6:(1. 018±0. 024),(1. 583± 0. 052),( 1. 152± 0. 031); TNF-α:( 1. 021± 0. 054),(1. 449± 0. 053),(1. 211±0. 036);p-NFκB:(1. 052±0. 034),(1. 782± 0. 113),( 1. 158± 0. 066). DGMI reduced the expression of p-NFκB(t=6. 547,P<0. 01) and pro-inflammatory cytokines including IL-1β(t=8. 513,P<0. 01),IL-6(t=3. 421,P<0. 01) and TNF-α( t=5. 562,P<0. 01) in hippocampus compared with aged mouse group. Conclusion DGMI can improve the ability of learning and memory in aged mice. The mecha-nism may be related with inhibiting activity of microgliosis,astrocytosis,NFκB and neuroinflammaton.
4.Effects of external application of Sanying Ointment on thyroid nodule size and depression and anxiety status in patients with benign thyroid nodules
Sisi LI ; Yi CHEN ; Guobin LIU ; Xuefei WANG ; Wenyan WANG ; Wenlan GAO ; Zhenxiu LIU ; Qingchun LI ; Feng TAO
International Journal of Traditional Chinese Medicine 2024;46(12):1559-1564
Objective:To investigate the effects of external application of Sanying Plaster on the size of thyroid nodules and the states of depression and anxiety in patients with benign thyroid nodules.Methods:A randomized controlled trial was conducted. A total of 120 patients with benign thyroid nodules from the outpatient clinic of the Department of Thyroid Diseases at Shanghai Traditional Chinese Medicine Hospital from June to December 2022 were selected as the subjects of the study. They were divided into two groups using the random number table method, with 60 patients in each group. The control group received lifestyle intervention treatment, while the treatment group received Sanying Ointment in addition to the treatment of the control group. Both groups were treated for 3 months. TCM syndrome scores were measured before and after treatment; the maximum diameter of thyroid nodules was measured using a color Doppler ultrasound transverse section; the quality of life was assessed using the short form 36 (SF-36); the degree of anxiety and depression was evaluated using the self-rating anxiety scale (SAS) and the self-rating depression scale (SDS); adverse reactions during the treatment period were recorded, and the clinical efficacy was evaluated.Results:During the treatment period, 4 cases in the treatment group and 3 cases in the control group did not complete the treatment. Finally, 56 cases in the treatment group and 57 cases in the control group entered the efficacy evaluation. The total effective rate of the treatment group was 71.4% (40/56), and that of the control group was 14.0% (8/57), with a statistically significant difference between the two groups ( χ2=26.82, P<0.001). After treatment, the TCM syndrome score of the treatment group (10.02±3.65 vs. 16.65±3.44, t=-10.24) was lower than that of the control group ( P<0.001); the maximum diameter of thyroid nodules [11.00 (4.65, 19.93) mm vs. 15.00 (7.15, 28.50) mm, Z=-2.43] was lower than that of the control group ( P<0.05); the SF-36 score [121.83 (117.00, 130.00) vs. 114.42 (104.25, 127.50), Z=-2.62] was higher than that of the control group ( P<0.01); the SDS (46.72±4.59 vs. 57.02±5.99, t=14.80) and SAS (42.25±5.72 vs. 50.60±7.12, t=10.04) scores were lower than those in the control group ( P<0.001). The incidence of adverse reactions during the treatment period in the treatment group was 3.5% (2/57), and no adverse reactions occurred in the control group. Conclusion:The external application of Sanying Ointment helps to reduce the size of thyroid nodules in patients with benign thyroid nodules, improve the quality of life and anxiety and depression, and increase clinical efficacy with good safety.
5.Construction of Risk Prediction Model of Type 2 Diabetic Kidney Disease Based on Deep Learning
Chuan YUN ; Fangli TANG ; Zhenxiu GAO ; Wenjun WANG ; Fang BAI ; Joshua D. MILLER ; Huanhuan LIU ; Yaujiunn LEE ; Qingqing LOU
Diabetes & Metabolism Journal 2024;48(4):771-779
Background:
This study aimed to develop a diabetic kidney disease (DKD) prediction model using long short term memory (LSTM) neural network and evaluate its performance using accuracy, precision, recall, and area under the curve (AUC) of the receiver operating characteristic (ROC) curve.
Methods:
The study identified DKD risk factors through literature review and physician focus group, and collected 7 years of data from 6,040 type 2 diabetes mellitus patients based on the risk factors. Pytorch was used to build the LSTM neural network, with 70% of the data used for training and the other 30% for testing. Three models were established to examine the impact of glycosylated hemoglobin (HbA1c), systolic blood pressure (SBP), and pulse pressure (PP) variabilities on the model’s performance.
Results:
The developed model achieved an accuracy of 83% and an AUC of 0.83. When the risk factor of HbA1c variability, SBP variability, or PP variability was removed one by one, the accuracy of each model was significantly lower than that of the optimal model, with an accuracy of 78% (P<0.001), 79% (P<0.001), and 81% (P<0.001), respectively. The AUC of ROC was also significantly lower for each model, with values of 0.72 (P<0.001), 0.75 (P<0.001), and 0.77 (P<0.05).
Conclusion
The developed DKD risk predictive model using LSTM neural networks demonstrated high accuracy and AUC value. When HbA1c, SBP, and PP variabilities were added to the model as featured characteristics, the model’s performance was greatly improved.
6.Comparison of transfemoral transcatheter aortic valve replacement under local versus general anesthesia in patients with aortic stenosis: A systematic review and meta-analysis
Xiangxiang HAN ; Shidong LIU ; Jialu WANG ; Xiang LEI ; Zhenxiu WANG ; Yujie WANG ; Shuai DONG ; Bing SONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2023;30(04):597-604
Objective To systematically review the efficacy and safety of transfemoral transcatheter aortic valve replacement (TFTAVR) under local anesthesia (LA) and general anesthesia (GA). Methods Electronic databases including PubMed, EMbase, The Cochrane Library, Web of Science, CNKI, WanFang and CBM were searched to collect randomized controlled trial and cohort studies on clinical outcomes of TFTAVR under LA and GA from inception to September 2020. Two authors independently screened literature, extracted data and assessed the quality of studies, and a meta-analysis was performed by using Stata 16.0 software. Results A total of 30 studies involving 52 087 patients were included in this study. There were 18 719 patients in the LA group and 33 368 patients in the GA group. The results of meta-analysis showed that the in-hospital all-cause mortality rate [RR=0.65, 95%CI (0.45, 0.94), P=0.021], 30-day all-cause mortality rate [RR=0.73, 95%CI (0.62, 0.86), P<0.001], 30-day stroke [RR=0.82, 95%CI (0.68, 0.98), P=0.025], cardiac arrest [RR=0.50, 95%CI (0.34, 0.73), P<0.001], ICU stay time [RR=−6.86, 95%CI (−12.31, −1.42), P=0.013], and total hospital stay time [RR=−2.02, 95%CI (−2.59, −1.45), P<0.001] in the LA group were all better than those in the GA group. There was no significant difference in the in-hospital stroke [RR=0.83, 95%CI (0.69, 1.00), P=0.053], in-hospital myocardial infarction (MI) [RR=1.74, 95%CI (0.43, 7.00), P=0.434], or 30-day MI [RR=0.77, 95%CI (0.42, 1.42), P=0.404] between the two groups. Conclusion LA provides a safe and effective way to induce sedation without intubation, and may be a good alternative to GA for TFTAVR.
7.Effectiveness and safety of transcatheter aortic valve replacement in treatment of aortic regurgitation: A systematic review and meta-analysis
Yang CHEN ; Zhenxiu WANG ; Hao CHEN ; Jialu WANG ; Hongxu LIU ; Zunhui WAN ; Shuai DONG ; Bing SONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2023;30(02):240-248
Objective To investigate effectiveness and safety of transcatheter aortic valve replacement in the treatment of aortic regurgitation. Methods PubMed, EMbase, The Cochrane Library, Web of Science, CNKI, Wanfang Data and VIP were searched from inception to August 2021. According to the criteria of inclusion and exclusion, two reviewers independently screened the literature, extracted the data and evaluated the quality of the included studies. Then, Stata 16.0 software was used for meta-analysis. Subgroup meta-analysis of valve type used and study type was performed. Results Twenty-five studies (12 cohort studies and 13 single-arm studies) were included with 4 370 patients. Meta-analysis results showed that an incidence of device success was 87% (95%CI 0.81-0.92). The success rate of the new generation valve subgroup was 93% (95%CI 0.89-0.96), and the early generation valve subgroup was 66% (95%CI 0.56-0.75). In addition, the 30-day all-cause mortality was 7% (95%CI 0.05-0.10), the 30-day cardiac mortality was 4% (95%CI 0.01-0.07), the incidence of pacemaker implantation was 10% (95%CI 0.08-0.13), and the incidence of conversion to thoraco-tomy was 2% (95%CI 0.01-0.04). The incidence of moderate or higher paravalvular aortic regurgitation was 6% (95%CI 0.03-0.09). Conclusion Transcatheter aortic valve replacement for aortic regurgitation is safe and yields good results, but some limitations can not be overcome. Therefore, multicenter randomized controlled trials are needed to confirm our results.