OBJECTIVE: To analyze the distribution characteristics and antibiotic resistance of clinically isolated pathogenic bacteria in our hospital.METHODS: The pathogenic bacteria isolated from July 2005 to June 2007 were analyzed in respect of the distribution characteristics of bacteria and antibiotic resistance.RESULTS: Phlegm and blood samples showed the highest isolating rates of bacteria,predominantly the Gram-positive cocci.The detection rates of the multidrug resistant bacteria such as MRSA,Meticillin-resistant CN-S,ESBLs-producing escherichia coli,and Klebsiella pneumonia showed an uptrend,and some of the antibacterials were found to be highly resistant to antibiotics.CONCLUSION: It is imperative to tighten monitoring on pathogenic bacteria distribution and antibiotic resistance of clinically isolated pathogenic bacteria and strengthen the rational and standard use of antibiotics.

Objective To investigate the efficacy of nicergoline combined with hyperbaric oxygen treatment on vascular cognitive impairment.Methods 120 patients with vascular cognitive impairment were randomly divided into 3 treatment groups:nicergoline,hyperbaric oxygen,and both treatment (n=40,each) for 8 weeks.Mini mental state examination (MMSE),Wechsler memory scale (WMS) and activities of daily living scale (ADL) were used as assessing items.The efficacy of treatment in each group was evaluated.Results There were no significant differences in clinical data among the three groups(x2=0.324,t=0.265 and 0.861,P=0.764,0.784 and 0.386).After 8 weeks of intervention,scores of MMSE,WMS and ADL were significantly improved in the combined treatment groups compared with pre-treatment (all P＜0.01),and the improvements were observed in nicergoline group (all P＜0.05),while only MMSE and ADL were improved in hyperbaric oxygen group (both P＜0.05).There were significant differences in scores of MMSE,WMS and ADL between combination therapy group and nicergoline group,hyperbaric oxygen group after treatment (all P＜0.05).But only MMSE had significant difference between niccrgoline group and hyperbaric oxygen group after treatment.No significant side effects were observed in the three groups.Conclusions Combination treatment of nicergline and hyperbaric oxygen has better efficacy on vascular cognitive impairment.It can markedly improve the activities of daily living and cognitive function without significant side effects,which is worthy of application in clinical medicine.

Objective To investigate the diagnosis and surgical treatment for the intracardiac leiomyomatosis (ICL).Methods Retrospectively reviews the data of 18 cases of ICL from February 1995 to June 2011 in Anzhen Hospital.Preoperative diagnosis of right atrial myxoma in 2 cases,right atrium/ventricular thrombus in 2 cases,pulmonary embolism in 2 cases,the inferior vena cava and right atrial tumor in 3 cases,the inferior vena cava lesions in 9 cases.18 cases of ICL were diagnosed by echocardiography,magnetic resonance imaging ( MRI ),computer tomography (CT) and angiography.ICL were recected under anesthesia,cardiopulmonaray bypass surgery,he incisions were respectively through the chest,thoraco-abdominal or abdominal incision,cardiopulmonary bypass method were respectively at room temperature,mid-low temperature with cardiac arrest,lowflow,deep hypothermic circulatory arrest.Results There was no operative death.Right atrium,inferior vena cava,bilateral renal vein,bilater alIliac vein vascular were not found leiomyoma by vascular ultrasound.Follow-up time was 5 ～ 106 (49 ± 42 )months,1 patient died of the leiomyoma recurrence after 5 months after the primary operation,the remaining 17 patients were followed up asymptomatically.10 were in NYHA functional class Ⅰ,and 7 in class Ⅱ.The 5yrs survival rate calculated by the Kaplan-Meier survival curve was (93 ±5 )％.Conclusion The ICL preoperative diagnosis is difficult,surgical treatment of ICL can get a good mid-long term survival rate and living quality.

Objective To research the relationship between high temperature and population death in cardio-cerebrovascular diseases in Shijiazhuang.Methods The time series of maximum daily temperature and daily death number of cardio-cerebrovascular diseases were described,and the relationship between daily maximum temperature and daily mortality of cardio-cerebrovascular diseases in summer was analyzed.The impact of daily highest temperature in summer from 2009 to 2011 on daily death of cardio-cerebrovascular diseases was analyzed.Results In summer,the highest temperature which could reach to 41.7℃ emerged mostly in July and August,and when the highest temperaiure was higher than 34℃,cardio-cerebrovascular diseases death increased obviously as the temperature increasing.The relative humidity was more than 70％ in most time of the year round.The excessive death in hot days accounted for 10.9％ in which the old people occupied the majority.Conclusion The extreme high temperature may obviously increase the cardio-cerebrovascular death in Shijiazhuang.

Objective To investigate the characteristics of executive function in patients with brain injury. Methods From March 1st, to June 30th, 2015, 44 patients with brain injury were investigated with Wisconsin Card Sorting Test (WCST), the indexes including Responses Answer, Categories Completed, Correct Responses, Errors Responses, Trials to Complete First Category, Percent Conceptual Level Respons-es Percentage, Perseverative Responses Errors, Nonperseverative Responses Errors, Failure to Maintain Set, and Learning to Learn. Results The abnormal rates were the most in Nonperseverative Responses Errors and Percent Conceptual Level Responses Percentage (61.36%), and then in Responses Answer/Categories Completed/Correct Responses (59.09%), Correct Responses (43.18%), Trials to Complete First Category (38.64%), Perseverative Errors (29.51%), Learning to Learn (25.00%), and Failure to Maintain Set (9.09%). The patients with trau-matic brain injury were different from those with stroke in Responses Answer, Errors Responses, Perseverative Responses Errors, Catego-ries Completed, Percent Conceptual Level Responses Percentage, and Learning to Learn (Z>2.444, t>2.156, P<0.05). The patients injured in frontal lobe were different from those in other areas in Perseverative Responses Errors (t=2.595, P=0.015). Conclusion Executive function damaged generally in patients with brain injury, which related to concentration, abstract, shifting attention, working memory, etc. The frontal lobe damage may associate with the disorder of shifting attention.

Objective To discuss the effect and safety about large dosage of tilofiban injection into coronary artery in patients with ST-segment elevated myocardial infarction (STEMI) undergoing primary percutaneous coronary intervention (PCI). Methods A prospective study was conducted. Two hundred and eighteen patients with STEMI admitted into Cardiology Department of Taizhou Central Hospital were enrolled. According to the difference in dosage, they were divided into a large dosage tilofiban group (102 cases) and a routine dosage tilofiban group (116 cases). In both groups, they received the injection of load dosage of tilofiban into coronary artery during they underwent primary PCI, the load dosage being 25μg/kg in the large dosage group, and 10μg/kg in the routine dosage group. Afterwards, the dosage was kept on 0.15μg·kg-1·min-1 in both groups lasting for 18-24 hours. The flow of thrombolysis in myocardial infarction (TIMI) immediately after PCI, the return of ST-segment after operation for 2 hours, the rate of bleeding events, the rate of major adverse cardiac event [MACE, including death, re-infarction and target vessel revascularization (TVR)] and prognosis after operation for 30 days were observed. Results The ratios of the immediate reflow of TIMI 3 grade after operation and the return of ST-segment after operation for 2 hours in the large dosage tirofiban group were higher than those in the routine dosage tirofiban group [the ratio of the reflow of TIMI 3 grade:92.16%(94/102) vs. 81.90%(95/116), the ratio of the return of ST-segment after operation for 2 hours:89.22%(91/102) vs. 73.28%(85/116), both P < 0.05]. The ratios of re-infarction, TVR and the total MACE in 30 days after operation in large dosage tirofiban group were lower than those in the routine dosage tirofiban group [re-infarction: 0.98% (1/102) vs. 2.59% (3/116), TVR: 0.98% (1/102) vs. 2.59% (3/116), total MACE: 1.96% (2/102) vs. 6.03% (7/116), all P < 0.05]. There were no statistically significant differences in mortality and the bleeding events between the large dosage tirofiban group and routine dosage tirofiban group [mortality:0 (0/102) vs. 0.86%(1/116), bleeding events:1.96%(2/102) vs. 0.86%(1/116), both P>0.05]. Conclusion The injection of a large dosage of tilofiban into a coronary artery in patients with STEMI undergoing primary PCI is an effective and safe method to allow them to get more clinical benefits.

Objective To investigate the markers in early diagnosis of acute kidney injury (AKI) in patients undergoing heart surgery.Methods Markers included serum cystatin C (CyC),and urinary neutrophil gelatinase-associated lipocalin(NGAL),interleukin 18(IL-18),retinol binding protein(RBP)and N-acetyl-β-D-glucosaminidase(NAG).Twenty-nine cardiac surgical patients hospitalized were enrolled in the study.Serial blood and urine samples were collected immediately before incision and at various time intervals after surgery.The primary outcome measure was AKI.defined as a 50%increase in Scr from baseline. Results The cohort consisted of 29 patients aged(62.9±13.7)years,and baseline Scr was(73.2±11.9)μmol/L.There were no significant differences in demographics between cases and controls,while the aortic clamp time was predictably longer in AKI cases as compared to controls[(60.63±13.92)vs(43.00±9.20)rain,P<0.05].Each biomarker difiered significantly between cases and controls at least one timepoint.Optimal AUCs were for CyC at 10 houm with sensitivity (ST)0.71,specificity(SP)0.92,AUC=0.83(0.67-1.00),cut-off(CO)1.31 mg/L;NGAL at 0 hour with ST 0.84,SP 0.80,Auc=0.85(0.70-1.00),CO 49.15 μg/g Ucr;IL-18 at 2 hours with ST 0.85,SP 0.73,AUC=0.81(0.64-0.97),CO 285.65 ng/g Ucr;RBP at 0 hour with ST 0.75,SP 0.67,AUC=0.77(0.60-0.95),CO 2934.65μg/g Ucr and NAG at 4 hours with ST 0.86,SP 0.67,AUC=0.72(0.53-O.92),CO 37.05 U/mg Ucr.Using a combination of all the 5 biomarkers analyzed at the optimal time-point as above,an AUC of 0.98(0.93-1.02)(P<0.01)in this limited sample was able to obtain. Conclusions Application of serum and urinary biomarkers for the prediction of AKI in patients undergoing cardiac surgery is highly dependent on the sampling time.Of the evaluated markers,uNGAL has the best predictive profile.uRBP also shows similar predictive power.Combining all the five above biomarkers is able to predict significantly more cases,suggesting that the use of more than one marker may be beneficial clinically.

Objective To prospectively investigate the value of urinary neutrophil gelatinase-associated lipocalin (NGAL) in the diagnosis of acute kidney injury (AKI) following adult cardiac surgery. Methods Twenty-nine hospitalization patients undergone cardiac surgery were enrolled in the study. Serial blood and urinary samples were collected immediately before incision and at various time intervals after surgery. The primary outcome measure was acute kidney injury, defined as a 50% increase in the level of serum creatinine (Scr) from baseline. Results Fourteen of 29 developed acute kidney injury. The diagnosis time point with Ser was at 24 (10, 48) h after cardiac surgery. By contrast, the concentration of urinary NGAL rose from a median of 3.42(1.60, 9.92) μg/L at baseline to 20.51(13.42, 50.02) μg/L at admission to ICU (P=0.006),and the median concentration of urinary NGAL in patients who developed AKI was significantly higher at admission to ICU compared with patients who did not develop AKI [20.51 (13.42, 50.02) μg/L vs 2.91 (0.72,8.61) μg/L, P=0.002]. As to urinary NGAL at admission to ICU, the area under the receiver-operating characteristic (ROC) curve was 0.824, the sensitivity was 85.7% and the specificity was 80.0% with a cutoff value of 10.95 μg/L. Significant correlation was found between urinary NGAL at admission and the levd of Scr at 24 h in ICU (r=0.545, P=0.002), as well as estimated GFR (r=-0.546,P=0.002). Conclusion Urinary NGAL concentration is significantly higher in patients developing postoperative AKI at the early time of admission to ICU, which may be a useful early biomarker of AKI after adult cardiac surgery.

OBJECTIVE To analyze 28 cases in an outbreak of neonatal enterovirus nosocomial infection during summer of 2006.METHODS Demographic characteristics,clinical manifestations,laboratory data and outcome were analyzed to reveal the clinical severity.RESULTS The outbreak lasted more than one month and the nosocomial infection rate increased to 6.4%.There were 22 cases(78.6%) first presented with fever.Half of the patients were detected enterovirus from blood or cerebrospinal fluid by PCR.All of the 28 cases were diagnosed enterovirus infection based on the contact history,clinical signs and laboratory results.Among them,ten cases had viral meningitis.All patients discharged home after hospitalization with no sequelae.CONCLUSIONS Although this group of neonatal enterovirus infection developed viral meningitis,they had relatively mild illness with benign clinical course.Extreme vigilance is required in interrupting the spread of nosocomial enterovirus infections in neonatal units.This includes respect of strict hygiene measures and meticulous hand-washing.

Diabetic peripheral neuropathy is one of the microvascular complications of diabetes. traditional Chinese medicine (TCM) attributed it to theXiaoke disease andBizheng, with the views ofLuo disease and its TCM patterns differentiation. Based on the treatment for deficiency,Tongluo drugs were added and they made good curative effect. Recently the TCM researches on it have been deepened in the etiology, pathogenesis, treatment, experimental and clinical research, which showed some new under standings. Thus, this paper summarized the relevant researches.