1.Protective Effect of Shenfu Injection on Circulation Function in Infants Undergoing Cardio-Pulmonary Bypass
da-zhen, LI ; mao, YE ; ying, XU
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To investigate whether Shenfu(SF) injection has protective effect on circulation function in infants undergoing cardio-pulmonary bypass.Methods Thirty-six patients within 3 years old with congenital heart disease were randomly divided into SF injection group(n=18) and control group(n=18).The SF group were treated with 1 mL/kg SF intravenous injection after inducing of anesthesia,the control group were infused with 1 mL/kg saline intravenously.The changes of hemodynamics during surgery,time needed for sinus rhythm emerging on electrocardiogram(ECG) after arteriae aotra patency dose of vaso-active drugs intra-and postoperatively and recovery time during postoperative period were observed.Results In SF group,mean artery pressure(MAP) was higher and heart rate(HR),central venous pressure(CVP) lower than control group(P
2.Effects of supported employment on vocational rehabilitation for schizophrenia patients:a randomized controlled study
Da LI ; Guozhen YUAN ; Zhiwen XU ; Yongkang ZENG ; Guofu ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2013;(4):329-331
Objective To investigate the effects of supported employment(SE) on the vocational rehabilitation for schizophrenic rehabilitants.Methods 108 schizophrenic rehabilitants with stable conditions were recruited and randomly allocated into the control group and experimental group.Fifty-four cases in the control group received the general outpatient service and follow-up service with drug maintenance therapy and 54 cases in the experimental group received SE with drug maintenance therapy.At the baseline and the end of the sixth month,all of the 108 cases were assessed by the Positive and Negative Syndrome Scale (PANSS) and Work-related Social Skills Scale (WSSS) respectively.The competitive employment rate and average working days of the two groups were evaluated at the end of the sixth month.Results There was no significant difference in the total score of WSSS,and the total score of PANSS and its sub-scores on the Positive Scale,Negative Scale and General Psychopathological Scale betweeu the two groups at the baseline(P> 0.05).At the cnd of the sixth months,significant differences (P<0.01 ~ 0.05) were found in the total score of WSSS,the sub-score of the Negative Scale,the competitive employment rate and the average working days((35.11 ± 12.71) d vs(20.15 ± 8.04) d) between the experimental and control groups.Conclusion SE can increase the employment rate of schizophrenic rehabilitants,improve their abilities to acquire and maintain competitive employment,and meanwhile relieve their negative symptoms.
3.Analysis of clinical characteristics of elderly patients with spinal tuberculosis and its clinical effects with conservative treatment.
Jin-Yu AN ; Da-Wei LI ; Xu CUI ; Yuan-zheng MA
China Journal of Orthopaedics and Traumatology 2013;26(3):210-213
OBJECTIVETo analyze the clinical characteristics of elderly patients with spinal tuberculosis and explore its clinical effects with anti-TB drugs alone.
METHODSFrom January 2008 to July 2010, the data of 36 patients with spinal tuberculosis underwent conservative treatment of anti-TB drugs alone were analyzed. There were 19 males and 17 females with an average age of 73.5 years (ranged, 60 to 85). All patients were in the active phase with high ESR and CRP levels and were treated with 3HRZE/6-9HRE (course from 9 to 12 months). According to clinical symptoms, chemical examination, radiological image to adjust drug and depending on VAS score to evaluate pain.
RESULTSAll the patients were followed up from 8 to 24 months with an average of 15 months. Tuberculose of 31 patients healed after chemotherapy from 9 to 12 months and ESR and CRP recovered normally. Levofloxacin and para-amino salicylic acid were used in 4 cases because of 4 cases occurred drug fast for RFP or INH, after 15 months, their obtained healing. Symptom of 1 case got worse during chemotherapy, and surgical treatment were performed, after 3 months, ESR and CRP recovered normally, X-ray and CT showed spinal osteosclerosis and fusion without significant kyphosis and internal fixation loosening. Cobb angle was respectively(17.6+/-2.3) degrees, (18.1+/-2.7) degrees before treatment and last follow-up (P>0.05). MRI showed abscess was absorbed and spinal inflammation subsidised. VAS score was respectively 6.5+/-1.7, 1.4+/-0.5 before treatment and last follow-up (P<0.05). Seven patients had complications relating with drug adverse reaction,after discontinuation and treated with clinical symptom,the patients recovered normally.
CONCLUSIONAnti-TB drugs alone can obtain satisfactory effects in treating early senile spinal tuberculosis, but strict supervision and individual administration should not be disregardful.
Aged ; Aged, 80 and over ; Antitubercular Agents ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Tuberculosis, Spinal ; diagnosis ; drug therapy
4.Research of autophagy marker molecular LC3-Ⅱ in hepatic ischemia-reperfusion injury
Yubin XU ; Xu'nan MAO ; Peijian ZHANG ; Da LI ; Feng XUE ;
International Journal of Surgery 2016;43(1):54-57
Surgical resection of liver diseases such as liver cancer,traumatic hepatic rupture,it was often faced with ischemia-reperfusion injury of the residual liver,which significantly increased the risk of surgical treatment and impact the postoperative recovery of patients.Autophagy was a way of programmed cell death after hepatic ischemia reperfusion.When researching hepatic ischemia-reperfusion injury simulated by animal experiments,it ofen detected the level change of autophagy marker molecular LC3-Ⅱ representing the activity of cell autophagy.Now the authors write the research progress of LC3-Ⅱ in hepatic ischemia-reperfusion injury.
6.Rehabilitation of diabetic peripheral neuropathy with integrated traditional Chinese medicine therapy
Li-wen PIAO ; De-jian LIU ; Hong-da XU
Chinese Journal of Rehabilitation Theory and Practice 2004;10(5):309-310
ObjectiveTo observe the effect of integrated traditional Chinese medicine therapy on diabetic peripheral neuropathy.Methods22 patients with diabetic peripheral neuropathy were as the group of integrated traditional Chinese medicine therapy ,who received Chinese herbal medicine treatment(orally),acupuncture,etc. Other 20 cases were as the control group,disease natural course. The effect of two groups were compared with the means.ResultsThe patients in group of integrated traditional Chinese medicine therapy got obviously better results than that of the control group(P<0.05).ConclusionThe integrated traditional Chinese medicine therapy is effective on diabetic peripheral neuropathy.
7.Liquiritin improves depressive behavior in rats with post-stroke depression by reducing apoptosis of amygdala cells
Fengfeng XU ; Da XU ; Hanxiao ZHU ; Riwei OUYANG ; Ning RONG ; Changqin XU ; Yun LI
International Journal of Cerebrovascular Diseases 2021;29(4):277-284
Objective:To investigate the effect of liquiritin on the apoptosis of amygdala cell and the expression of apoptosis-related factors Bax and Bcl-2 protein in rats with post-stroke depression (PSD).Methods:Sixty rats were randomly divided into normal control group, stroke group, PSD group, citalopram group, liquiritin group, and normal saline control group ( n=10 in each group). The middle cerebral artery was occluded with a suture method to induce focal cerebral ischemia, and the PSD model was established by chronic and unpredictable mild stress stimulation and orphanism. At the same time every week after the model was made, the weight of rats in each group was measured and the depression behavior was evaluated, including sucrose water test and open field test. At 6 weeks after the model was made, TUNEL staining was used to detect the apoptosis of amygdala cell, immunofluorescence staining was used to detect the expression of Bax and Bcl-2 in the amygdala, and Western blot analysis was used to detect the protein expression of Bax and Bcl-2 in the amygdala. Results:Compared with the liquiritin group, citalopram group and normal control group, the body weight and sucrose solution preference of rats in the stroke group, PSD group and normal saline control group were decreased, and the horizontal and vertical movements in open field test were decreased; the differences were statistically significant (all P<0.01). TUNEL staining results showed that compared with the liquiritin group, citalopram group and normal control group, the number of apoptotic cells was significantly increased in the stroke group, PSD group, and normal saline control group; the difference was statistically significant (all P<0.01). The results of immunofluorescence staining showed that compared with the liquiritin group, citalopram group and normal control group, the number of bcl-2 immunoreactive cells in amygdala of the stroke group, PSD group and normal saline control group was significantly decreased, while the number of Bax immunoreactive cells was significantly increased; the difference was statistically significant (all P<0.01). Western blot analysis showed that compared with the liquiritin group and citalopram group, the expression of bcl 2 protein in amygdala of the stroke group, PSD group and normal saline control group was significantly decreased, while the expression of Bax protein was significantly increased; the difference was statistically significant (all P<0.01). Conclusion:Liquiritin can alleviate the symptoms of PSD, and its mechanism may be related to inhibiting the apoptosis of amygdala cells and regulating the expression of apoptosis-related factors.
8.Effects of brain-derived neurotrophic factor precursor on behavior and apoptosis signal pathway in prefrontal cortex of rats with post-stroke depression
Ning RONG ; Fengfeng XU ; Changqin XU ; Da XU ; Xiuyun WANG ; Yun LI
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(2):112-117
Objective:To observe the changes of protein expression of apoptosis signal pathway in prefrontal cortex of rats with post-stroke depression(PSD) after lateral ventricle injected of brain-derived neurotrophic factor precursor(proBDNF).Methods:Among 55 healthy adult female SD rats, 25 rats were randomly selected as PSD group, and the other 30 rats were randomly divided into normal group ( n=10), depression group ( n=10) and stroke group ( n=10). The middle cerebral artery occlusion(MCAO) model was established by thread occlusion in the stroke group, the chronic stress depression model in the depression group was established by the combination of chronic unpredictable mild stress(CUMS) and the solitary feeding method.And the rats in the PSD group were established MCAO model first, then they were received CUMS stress and solitary rearing one week later so as to establish PSD model.Two weeks after the establishment of the model, 15 rats in PSD group were randomly divided into proBDNF group, rats in tPA group and NS control group.One week after buried tube of lateral ventricle, rats in tPA and proBDNF were injected into the lateral ventricle for one week.The protein expressions of c-Jun N-terminal kinase(JNK), p-JNK, p53, p-p53 and Bax in prefrontal cortex of rats in each group were detected by Western blot at the 4th and 8th week after modeling.SPSS 17.0 software was used for data analysis, one-way ANOVA was used for comparison between groups, and SNK- q was used for pairwise comparison. Results:The expressions of p-p53, p53, p-JNK, JNK and Bax in prefrontal cortex of normal group, depression group, stroke group and PSD group were significantly different at the end of 4th and 8th week after MCAO modeling ( F=3.426-90.355, all P<0.05). Post-hoc analysis showed that, compared with the normal group, the expressions of p-JNK (0.378±0.042) and Bax (0.478±0.054) in the prefrontal cortex of PSD rats increased significantly at the end of the 4th week(both P<0.05), and the expressions of p-JNK(0.411±0.056), p-p53 (0.286±0.083) and Bax (0.471±0.008) in the prefrontal cortex of PSD group increased significantly at the end of the 8th week(all P<0.05). After lateral ventricle injection of proBDNF, there were significant differences in the expression of p-p53, p53, p-JNK, JNK and Bax among proBDNF group, tPA group and NS group ( F=16.915-287.039, all P<0.01). Post-hoc analysis showed that, compared with NS group, the expressions of p-JNK (0.35±0.01)and p-p53 (0.31±0.01)in prefrontal cortex of proBDNF group increased significantly(both P<0.05). After lateral ventricle injection of proBDNF, there were significant differences in body weight, sucrose preference rate, horizontal movement distance among proBDNF group, tPA group and NS group ( F=18.741-76.305, all P<0.01), and compared with tPA group and NS group, behavioral indexes of proBDNF group (body weight (224.36±3.23) g, sucrose preference rate (69.83±1.72)%, horizontal movement distance (57.93±2.09) blocks, vertical movement distance (19.79±1.81)) decreased significantly(all P<0.05). Conclusion:The proBDNF promotes the activation of apoptosis signal pathway in the rats with PSD.
10.The value of ROX index in evaluating the efficacy of high-flow nasal cannula oxygen therapy in patients with COVID-19
Wei DA ; Yuanyuan HE ; Xiaobo WANG ; Aihui XU ; Yonghuai LI ; Xihai XU ; Hong ZHANG
Chinese Journal of Emergency Medicine 2021;30(5):588-592
Objective:To assess the value of the ROX index in evaluating the efficacy of high-flow nasal cannula oxygen therapy (HFNC) in patients with coronavirus infected disease (COVID-19).Methods:This is a retrospective study. The included patients were diagnosed as COVID-19 in the intensive care unit (ICU) of the Cancer Center of Union Hospital affiliated to Tongji Medical College of Huazhong University of Science and Technology from February 15, 2020 to March 15, 2020. All the patients were treated by HFNC. According to whether the patient subsequently received non-invasive positive pressure ventilation or invasive positive pressure ventilation, patients were divided into the HFNC success group and the HFNC failure group. Parameters in the two groups such as basic characteristics, lactic acid, number of chest radiographs, APACHE II, lymphocyte count, baseline respiratory rate, baseline percutaneous oxygen saturation, baseline PaO 2/FiO 2, baseline ROX index, and ROX index after 2, 6 and 12 h HFNC treatment were analyzed with t test, Chi-square test or rank sum test. Results:A total of 57 cases were included in this study. There were no significant differences in sex, age, comorbidities, lactic acid, quadrants of chest radiograph lung infection, APACHE II, lymphocyte count, and baseline respiratory frequency, transcutaneous oxygen saturation, oxygenation index, and ROX index between the HFNC success group and the HFNC faliure group ( P>0.05). Logistic regression analysis showed that ROX index after 2 h HFNC treatment ( OR=0.069), ROX index after 6 h HFNC treatment ( OR=0.194) and ROX index after 12 h HFNC treatment ( OR=0.036) were all protective factors for the therapeutic effect of HFNC treatment in COVID-19 patients. ROC curve showed that there were significant differences in ROX index after 2 h HFNC treatment, ROX index after 6 h HFNC treatment, and ROX index after 12 h HFNC treatment ( P<0.05). In the evaluation index, the area under the ROC curve of the ROX index after 2 h HFNC treatment was 0.838, the sensitivity was 64.5%, and the specificity was 100%. After 6 h HFNC treatment, the area under the ROX index ROC curve was 0.762, the sensitivity was 64.5%, and the specificity was 92.3%. After 12 h HFNC treatment, the ROX index ROC curve area was 0.866, the sensitivity was 67.7%, and the specificity was 100%. Conclusions:The ROX index can be used to evaluate the efficacy of HFNC in COVID-19 patients in a timely, simple and real-time manner.