Objective The purpose of this investigation was to investigate the neuroprotective effects of rhubarb for ICH,as well as its mechanism.Methods ICH was produced in adult Spargue-Dawley rats by injection of collagenase IV(0.05U/0.5uL).Intraperitoneal injection of rhubarb (70mg/kg) or saline,was started at 3,6 or 12 hours post-ICH respectivdy.Casepase-3 activity.TUNEL and neurological behavior function were performed 24hours after ICH.Results Rhubarb siven at 3 or 6 hours can inhibit casepase-3 activity(P<0.001),reduce TUNEL positive cells(P<0.05) and attenuate apomorphine-induced rotation(P<0.05) at 24 hours after ICH.However,the animals which were treated 12 hours showed no improvement.Conclusion Rhubarb may be a potential drug for ICH patients for its possible effect of inhibiting apoptosis.

Objective To investigate the effect of anti-epileptic soup on the levds of interleukin-2 (IL-2) and interleukin-6 (IL-6) in pentylenetetrazol-induced rats and its mechanism.Methods Healthy adult male SD rats were injected intraperitoneally with pentylenetetrazol kindling 35.0mg/kg to induce a rat epilepsy model.After successful construction of the epilepsy model,the rats were divided into four the groups:blank group,model group,anti -epileptic soup group and sodium valproate (VPA) group.All of the treatments were performed three times a day continuously for 28 days.The rats in the anti-epileptic soup group were given 6ml of anti-epileptic soup.The rats in the VPA group were given 400mg/kg of sodium valproate by garage.The rats in blank group and model group received 6ml of normal saline.After treatment,the seizures level was recorded by using the Diehl six point grading scale,and the expression of serum IL-2 and IL-6 were detected by the enzyme linked immunoassay (ELISA).Results The seizure level of the model group was (4.23 ± 0.43),while that of the anti-epileptic group was (3.47 ± 0.39),indicated that the anti-epileptic soup can reduce the seizures level.The expressions of IL-2 (4.18 ± 0.41)pg/mL and IL-6 (350.0 ± 82.5) pg/mL of the model group were higher than those of the blank group [IL-2 (3.20 ± 0.36) pg/mL,IL-6 (260.2 ± 69.0) pg/mL,P ＜ 0.01],while the expressions of IL-2 (3.48 ± 0.44) pg/mL and IL-6 (287.5 ±74.6) pg/mL of the anti-epileptic group were lower compared with the control group (P ＜0.01).No significant difference was found between the anti-epileptic group and VPA group IL-2 (3.35 ± 0.56) pg/mL and IL-6 (253.8 ± 59.8) pg/mL(P ＞ 0.05).Conclusion The anti-epileptic soup is effective for treating epilepsy in rats,the possible mechanism may be related with downregulating the expression of IL-2 and IL-6.

Mercury is one of the common heavy-metal toxins,which can cause damage throughout the body in a variety of ways. Cases of renal toxicity of mercury poisoning are increasing clinically. However,little is known about nephrotoxicity mechanisms,and treatment remains unsatisfactory. The mechanism of mercury toxic nephropathy is reviewed in this paper,including the direct toxic effect on the kidney,the injury to the biomembrane system,generation of Hg-metallothionein,imbalance of intra?cellular calciumion,oxidative damage,induced apoptosis,and immune injury. Besides,the mechanism and limitation of common therapies,potential developments of the field are discussed. This review will facilitate further investigations therapies about both the mechanism and treatment of mercury toxic nephropathy.

Objective To explore the clinical head nurses'effective competence through interviewing nursing supervisors by in depth interview method and to provide reference for constructing training content for clinical head nurses in Macau and Guangzhou.Methods In depth interview was carried out among 8 nursing supervisors from 2 hospitals in Macau and 9 nursing supervisors from 2 tertiary hospitals in Guangzhou.Content analysis was utilized through organizing records and then forming written documentations.Results The themes were drawn after the interview,which were good moral character accomplishment,good communication skill,prospective and creative thinking,favorable executive ability.Forwardlooking and innovative were significantly different in Macau and Guangzhou.Conclusions The effective clinical head nurses' competence is multi-faceted,the results can provide reference for selection,evaluation and training for head nurses.

OBJECTIVETo appraise the clinical efficacy, safety and compliance of the intervention of spleen-restoring decoction combined with dormancy hygiene education and the intervention of spleen-restoring decoction alone on sub-healthy insomnia of deficiency of both the heart and spleen pattern.

METHODStudy design took multi-centers, blind and randomized control trial, 107 participants with sub-healthy insomnia of deficiency of both the heart and spleen pattern were assigned to A group (52 cases) which was treated with the intervention of spleen-restoring decoction combined with dormancy hygiene education and B group (55 cases) which was treated with the intervention of spleen-restoring decoction single, compared by efficacy, PSQI score, CGI score, WHOQOL-BREF score and security.

RESULTThe efficacy of two group was 79.58%. There was no significant different between them. The PSQI scores before treatment was (11.80 +/- 2.08) and which afer treatment was (6.78 +/- 2.84) of A group. The PSQI scores before treatment was (11.61 +/- 2.00) and which afer treatment was (6.73 +/- 2.27) of B group. There was significant difference in PSQI scores both A group and B group after treatment (P < 0.01); the results of CGI score and WHOQOL-BREF score before and after measurement showed the same as PSQI. There were no significant difference between two groups in all scores after treatment and there was no interaction between time pots and treatment factors . Withdrawal reaction analysis: comparing CGI after withdraw 2 weeks and at the end of treatment course, there was no significant difference between two groups. The same result was in comparison among groups.

CONCLUSIONBoth the intervention of spleen-restoring decoction integrating with dormancy hygiene education and spleen-restoring decoction had obvious clinical efficacy on treating subhealthy insomnia of deficiency of both the heart and spleen pattern, and had high compliance and safety. The intervention of spleen-restoring decoction integrating with dormancy hygiene education showed no better clinical efficacy than spleen-restoring decoction did.

Adult ; Female ; Health Education ; Humans ; Hygiene ; Male ; Medicine, Chinese Traditional ; Middle Aged ; Sleep Initiation and Maintenance Disorders ; drug therapy ; physiopathology ; Splenic Diseases ; drug therapy

Objective To assess the cerebrovascular reserve (CVR)and the relationship of CVR with the short-term prognosis in patients with acute atherosclerotic cerebral infarction.Methods A total of 106 patients with unilateral acute (within 72 h) atherosclerotic cerebral infarction (trial group) were selected from December 2016 to December 2017 in the Department of Neurology of the First People's Hospital of Hefei,which were divided into two groups including the lesion group (106 cases) and the nonlesion group (106 cases).The median score of NIHSS in patients was 4(2,5).The control group included 40 healthy controls.The cerebral blood flow reserve and pulsatility index were measured by transcranial Doppler combined with CO2 inhalation test in both the trial group and the control group.According to the rate of change of cerebral blood flow velocity (CBFV),all subjects were divided into two groups including the normal group and the impaired cerebral blood flow reserve group.The changes of CBFV were compared in the control group and the trial group,which was divided into two groups including the group with lesion side and the group with non-lesion side.To evaluate the brain structure reserve the circle of Willis in the trial group was assessed by MRA.According to the integrity of the circle of Willis anterior and posterior circulation all subjects were divided into four groups (type Ⅰ,type Ⅱ,type Ⅲ and type Ⅳ).The effect of the factors,such as diabetes,hypertension,low density lipoprotein (LDL),high density lipoprotein (HDL),smoking,and drinking history,on cerebral blood flow reserve was measured by single-factor analysis.The correlation of NIHSS scores,infarct size and volume with CVR was also measured.All patients in the trial group were treated with drugs and were followed-up for three months.The modified Rankin Scale (Mrs) was used to evaluate the prognosis of the patients.It means poor prognosis if the value of Mrs was more than three.The effects of factors,such as sex,HDL,LDL,diabetes,hypertension,smoking history,drinking history,cerebral blood flow reserve,NIHSS scores,brain structure reserve,infarct location,age,on the prognosis were measured by multivariate Logistic regression.Results The increase rate of CBFV in the lesion-side of patients with atherosclerotic cerebral infarction was 5.94％ (2.18％,10.49％),and the increase rate of pulsatility index was 10.77％ (2.21％,22.62％),which were both lower than the control group (CBFV:11.54％ (5.01％,17.96％),Z =2.547,P＜0.05);pulsatility index:48.36％ (33.93％,64.51％),Z =6.604,P ＜ 0.01).There was significant difference (x2 =4.328,P ＜ 0.05) in the distribution of diabetes,which was 2/14 in the normal group and 43.48％ (40/92) in the impaired cerebral blood flow reserve group.And in the trial group the brain structural reserve was positively correlated to the infarct volume and the NIHSS score,and the rank correlation coefficient was 0.219 and 0.238 respectively (P ＜ 0.05).The prognosis of cerebral blood flow reserve in the normal group was better than the impaired group (x2 =4.155,P ＜ 0.05),for example,the proportion of patients with good prognosis and normal CBFV was 18.84％ (13/69),the proportion of patients with good prognosis but decreased CBFV was 81.16％ (56/69),the proportion of patients with poor prognosis but normal CBFV was 2.70％ (1/37),the proportion of patients with poor prognosis and decreased CBFV was 97.30％ (36/37).The proportion of patients with type Ⅰ and type Ⅲ of the brain structure reserve was 37.68％ (26/69) and 5.80％ (4/69) respectively,whose prognosis was better (x2 =8.456,P ＜ 0.05) than patients with type Ⅱ and type Ⅳ,whose proportion was 43.48％ (30/69) and 13.04％ (9/69).Multivariate Logistic regression analysis showed that NIHSS score,age,and brain structural reserve were risk factors for poor prognosis in the trial group.Normal cerebral blood flow reserve was a protective factor for good prognosis.Conclusions CVR in patients with acute atherosclerotic cerebral infarction is significantly reduced.CVR can be used as an index to evaluate the prognosis of patients who were followed-up for three months.

Objective:To investigate high resolution CT (HRCT) manifestations and clinical features of patients infected with the novel coronavirus B.1.617.2 variant.Methods:A total of 125 patients with the novel coronavirus B.1.617.2 variant in Guangzhou Eighth People′s Hospital from May 21 to June 9, 2021 was enrolled. There were 52 males and 73 females, aged from 1 to 92 years old with a median age of 47 year. The clinical features and HRCT characteristics were analyzed retrospectively.Results:Of the 125 patients, the main clinical manifestations were fever in 54 patients, cough in 50 patients, pharyngeal discomfort in 39 patients, and diarrhea in 5 patients. HRCT showed pneumonia in 96 cases, which predominantly had ground-glass opacities in 92 cases, ground-glass opacities combined with local consolidation in 22 cases, consolidation in 11 cases, intralobular interstitial thickening in 51 cases, centrilobular structural thickening in 23 cases, and cord-like lesions in 33 cases. One patient had pleural effusion, and no enlarged lymph nodes were observed in all patients. The lesions were distributed in the subpleural and/or peripheral lung in 96 cases and along the bronchovascular bundle (middle and inner zone) in 24 cases. The time interval from onset to positive HRCT was 3 (1, 4) days in 96 patients with pneumonia on HRCT. HRCT showed absorption after the imaging findings reaching the peak in 20 patients, and the time interval between the first positive HRCT findings and the peak imaging was 6 (3, 7) days in these 20 patients.Conclusions:The novel coronavirus B.1.617.2 variant has a strong infectivity, short viral latency. Lung injury is decreaseel. People of all ages are susceptible and the diseasemay have rapid pnegression. HRCT mainly shows ground glass opacities, which are more common in subpleural and/or in the lung periphery, with interlobular thickening.

Objective:To investigate the relationship between number of daily steps and insomnia in patients with chronic insomnia using "WeChat Sports" program.Methods:A total of 190 patients with insomnia who received treatment in Department of Neurology, Zhejiang University of Traditional Chinese Medicine Affiliated Wenzhou Hospital between October 2017 and October 2019. General data (age, sex, body mass index, history of smoking and alcohol use) and the number of daily steps recorded by "WeChat Sports" program were collected. Patients whose average number of daily steps was greater than 7500 were assigned to the sufficient exercise group ( n = 68), and the remaining patients were assigned to the insufficient exercise group ( n = 122). Patient symptoms were assessed using the Pittsburgh Sleep Quality Index (PSQI), The Patient Health Questionnaire-9, and generalized Anxiety Disorder scale-7. Scale evaluation and data collection were performed by two trained investigators. Data were compared between the two groups. The correlation between average number of daily steps and each scale score was analyzed. Results:Total PSQI score in the sufficient exercise group was significantly lower than that in the insufficient exercise group [(12.94 ± 3.14) points vs. (14.93 ± 2.99) points, t = 4.31, P < 0.001]. Scores of subjective sleep quality, sleep latency, habitual sleep efficiency, use of sleep medication, and daytime dysfunction were significantly lower in the sufficient exercise group than those in the insufficient exercise group ( P = 0.011, 0.008, 0.025, 0.039, 0.006). The Patient Health Questionnaire-9 and Generalized Anxiety Disorder Scale-7 scores in the sufficient exercise group were significantly lower than those in the insufficient exercise group ( P = 0.011, P = 0.002). The average number of daily steps was significantly negatively correlated with total PSQI score, Patient Health Questionnaire-9 score, Generalized Anxiety Disorder Scale-7 score, and score of each PSQI component (subjective sleep quality, sleep latency, habitual sleep efficiency, and daytime dysfunction) ( r = -0.29, -0.16, -0.19, -0.24, -0.15, -0.18, -0.23). Conclusion:Insomnia patients with insufficient daily exercise have more serious insomnia and emotional symptoms than those with sufficient daily exercise. Daily average exercise is correlated with the severity of insomnia and emotional symptom.

Objective To investigate the antimicrobial resistance in the A cinetobacter baumannii strains in different parts of China during 2012 .Methods A total of 8 739 clinical isolates of Acinetobacter were collected from 13 general hospitals and two children’s hospitals ,of which most were A . baumannii (89 .6% , 7 827/8 739 ) . Antimicrobial susceptibility testing was carried out by means of Kirby-Bauer method according to the unified protocol . The susceptibility testing data were analyzed by WHONET 5 .6 software according to CLSI 2013 breakpoints .Results Majority (85 .4% ) of the Acinetobacter strains were isolated from inpatients .The remaining 14 .6% were from outpatients and emergency room patients .Of the 7 827 strains of A .baumannii , 10 .9% ,35 .2% ,35 .7% and 43 .4% were resistant to tigecycline ,minocycline ,cefoperazone-sulbactam and amikacin , respectively .The percentage of A .baumannii resistant to imipenem and meropenem was 63 .5% and 68 .2% ,respectively . The antimicrobial resistant pattern varied in different hospitals . The resistance of A . baumannii varied between different clinical departments .A number of pandrug resistant (PDR) (20 .0% ,1 567/7 827) and multidrug-resistant (MDR) (45 .0% , 3 521/7 827 ) A . baumannii were identified . Conclusions A . baumannii is the most popular pathogenic bacteria among Acinetobacter .The antibiotic resistance of A .baumannii is still increasing .Cefoperazone-sulbactam and minocycline has good in vitro antibacterial activity against A .baumannii .The antibiotic resistance of A .baumannii varies greatly with hospital and department .

Fibroblast growth factors (FGF) are a group of structurally related polypeptides which constitute an elaborate signaling system with their receptors. Evidence accumulated in the years suggests that the FGF family plays a key role in the repair of central nervous system injury. The main protective mechanisms include activating the expression of PI3K-Akt, peroxisome proliferator-activated receptor (PPARγ) and other signals; inhibiting NF-κB-mediated inflammatory response, oxidative stress and apoptosis; regulating neuronal differentiation and neuronal excitability as well as participating in protection of neurovascular units and nerve function repair. This paper comprehensively summarizes the latest research progress in FGF signaling related to diseases of the central nervous system such as cerebral infarction, cerebral hemorrhage, traumatic brain injury, Alzheimer's disease, Parkinson's disease, epilepsy and depression, aiming to provide scientific basis and reference for the development of innovative FGF drugs for the prevention and treatment of neurological diseases.
Humans ; Fibroblast Growth Factors ; Phosphatidylinositol 3-Kinases/metabolism* ; Central Nervous System/metabolism* ; Signal Transduction/physiology* ; Alzheimer Disease