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Objective:To observe any therapeutic effect of combining botulinum toxin type A (BTX-A) with rehabilitation training in treating Parkinson′s disease (PD) patients with striatal foot deformity (SFD).Methods:A total of 68 PD patients with SFD were randomly divided into a control group and a treatment group. Both groups were given routine medication with pramipexole and dopamine receptor agonists and received lower limb rehabilitation training, including passive activity training, strength training and walking training. The treatment group was additionally injected with BTX-A. Sciatic pain was quantified using a visual analogue scale. The Unified Parkinson′s Disease Rating Scale-lower limb motor lower limb motor function (UPDRS-LLM) scale, the Berg balance scale and the modified Barthel index were applied to test all of the participants before the experiment and on the 7th, 14th and 30th day of the treatment.Results:The average scores of the control group on all of measures at were significantly better than those of the control group at the same time points, and by the 14th and 30th day had improved significantly compared with those before treatment.Conclusion:Supplementing rehabilitation training with BTX-A can significantly improve foot deformity and relieve the muscle tension and spastic pain of PD patients with SFD, promoting the motor functioning of their lower limbs, their balance and their performance in the activities of daily living.
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Objective:To explore the clinical and electrophysiological characteristics of flail arm syndrome (FAS).Methods:Clinical and electrophysiological data were collected on 13 FAS patients and 31 persons with upper limb onset amyotropic lateral sclerosis (UL-ALS), including the amplitude of compound muscle action potential (CMAP) related to median nerve, ulnar nerve, and axillary nerve motor conduction. A split-hand index (SI) was calculated by dividing the CMAP amplitude of abductor pollicis brevis by that of the abductor digiti minimi. Clinical features, the CMAP amplitudes and SIs were compared between the FAS and UL-ALS patients.Results:Compared with UL-ALS patients, the age at onset among the FAS patients was older (averaging 60.9 years). The development to the second stage was longer (24±6 months). The upper limb reflexes of 15% of the FAS patients had disappeared and those of 77% were weakened, while the lower limb reflexes of 54% of the FAS patients were active and 38% were weakened, significantly different from the UL-ALS patients. However, there were no significant differences in the CMAP amplitudes of the median and ulnar nerves, nor in SI between the FAS and UL-ALS patients. The SIs of the FAS patients with upper motor neuron signs were significantly lower than those of FAS patients without such signs. Among the FAS patients, the average CMAP amplitude of the ulnar nerve was the highest, followed by those of the median and axillary nerves. Among the UL-ALS patients, however, the average CMAP amplitude of the ulnar nerve was not significantly different from that of the axillary nerve.Conclusions:FAS patients with upper motor neuron signs are more likely to have slip hand. The CMAP amplitude of their axillary nerve tends to be lower than that of their median and ulnar nerves. FAS seems to be a special type of ALS.
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OBJECTIVE@#To carry out genetic testing for a family affected with distal hereditary motor neuronopathy V (dHMN V).@*METHODS@#Potential mutations of the GARS and BSCL2 genes were analyzed with PCR and Sanger sequencing. Suspected mutation was verified among unaffected members of the family and 100 healthy controls. Prenatal diagnosis was provided based on the above results.@*RESULTS@#Sequencing analysis has identified a heterozygous c.269C>T (p.S90L) mutation in the BSCL2 gene, which resulted in replacement of Serine (TCG) to Leucine (TTG). The same mutation was found in all other 3 patients from the pedigree but not among unaffected members or the 100 healthy controls. By prenatal diagnosis, the fetus did not carry the above mutation.@*CONCLUSION@#Pathogenic mutation of BSCL2 gene probably underlies the dHMN V in this pedigree, which enabled prenatal diagnosis for the proband.
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Female , Humans , Pregnancy , GTP-Binding Protein gamma Subunits , Muscular Atrophy, Spinal , Mutation , PedigreeABSTRACT
Objective To explore any effect of repetitive transcranial magnetic stimulation (rTMS) on the cognitive ability of patients suffering from cognitive impairment after cerebral venous thrombosis (CVT).Methods Forty-three CVT patients with cognitive impairment were recruited and randomly assigned into an rTMS group (n =23) or a control group (n=20).Both groups received routine drug therapy and cognitive function training,while the rTMS group was additionally given rTMS.The treatment lasted 4 weeks.The Montreal cognitive assessment (MoCA),the Hamilton depression scale (HAMD),the modified auditory Barthel Index (MBI) and event-related potential P300 were used to test both groups before and after the treatment.Results After the treatment the average MoCA and MBI scores of both groups had increased significantly,while their average HAMD scores had decreased significantly compared to before the treatment.For both groups,the P300 latency had shortened significantly and the amplitude increased significantly after the treatment.The improvement in all of these indicators was significantly greater in the rTMS group than in the control group.Conclusion Supplementing drug therapy with rTMS can significantly improve the cognitive ability of CVT patients and is worth applying in clinical practice.
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Objective To explore the relationship between aural pre-attentive processing and non-rapid eye movement(NREM) sleep interictal epileptiform discharge (IED) in children with benign childhood epilepsy with central-temporal spikes (BECTS),in order to provide objective electrophysiological basis for early assessment of cognitive function lesion of BECTS children and intervention.Methods Twenty-nine children diagnosed as BECTS in the Second Affiliated Hospital of Xinxiang Medical University from February 2012 to November 2015 were selected,including 17 males and 12 females,and they were 4-14 years old with average age of (9.17 ±2.42) years,and the course of disease was 0.5-4.0 years.Twenty healthy children who had hospital routine check-up were selected as healthy control group,containing 14 males and 6 females,and they were 5-13 years old with average age of (8.55 ±3.09) years.Mismatch negativity (MMN) test was carried out in both groups,and the MMN amplitudes and latencies were analyzed.The long-term video electroencephalogram (VEEG) monitoring was conducted in the BECTS group to analyze the discharge phases (waking,sleep),locations and the IED indexes.The intergroup MMN indexes and the correlation between MMN and VEEG in the BECTS group were compared.Results The VEEG showed that the sleep structure of BECTS children did not change obviously.All children's epileptiform discharges were located in the Rolandic area,including 11 cases on the left side,8 cases on the right side,and 10 cases on both sides.Epilepsy discharge time:17 patients showed epileptiform discharges in sleep stages only and 12 patients showed epileptiform discharge in both sleep and waking stages.Epileptiform discharges of the 12 patients increased more significantly in sleep stage than thatin waking stage [(40.24 ± 25.15) times/min vs.(1.92 ± 1.38) times/rmin],and the difference was statistically significant (t =5.270,P =0.000).The sample IED index in stage 1 and 2 of NREM was (40.73 ± 10.69) times/min,in which 2 cases had IED indexes ＜ 5 times/min,the IED indexes of 3 cases ＞ 80 times/min who reached electrical status epilepticus during sleep,and others were 17.2-64.6 times/min.Clinical seizures in sleep stages were monitored in only 4 cases,which showed an electro-clinical segregation phenomenon from large quantities of sleep IED.The MMN amplitude was lower in the BECTS group than that in the healthy control group [(6.06 ± 1.89) μV vs.(7.28 ±1.64) μV],and the difference was statistically significant (t =2.346,P =0.025).Latency of BECTS group was longer than that in the healthy control group [(191.37 ±40.13) ms vs.(179.35 ±39.80) ms],but the difference was not statistically significant(t =1.037,P =0.355).Correlation analysis showed that the MMN amplitude was negatively related to discharge phases (r =-0.407,P ＜ 0.05) and the IED indexes (r =-0.644,P ＜ 0.01),and latency was positively related to the IED indexes (r =0.386,P ＜ 0.05),while the other VEEG indexes were not correlated with MMN.Conclusions The BECTS children have aural pre-attentive processing disturbance,especially unconscious automatic processing ability impairment,which weakenattention switch action of automatic processing switching to focused attention processing and fail to filter irrelevant information effectively.Sleep IED is an important factor in impairing the formation and reinforcement of acoustic discrimination and memory trace,interfering the acquisition,processing,storage and matching of new information,which induces children pre-attentive processing disturbance.The MMN may discover the electrophysiological changes of children pre-attentive processing disturbance in early stage.
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Objective To understand the status of awareness of hand hygiene(HH)knowledge and compliance among health care workers (HCWs)in China,and provide scientific basis for further improvement of HH practice. Methods A multi-centre retrospective survey on awareness of HH knowledge and compliance was conducted in 200 nationwide hospitals in 2015.Results The awareness rates of HH methods and HH indications among HCWs were 86.5% and 82.5% respectively;cleaning staff had the lowest awareness rate of HH indications(69.9%),followed by the other interns and advanced-study students (70.2%),as well as medical technicians (79.8%);attendants had the lowest awareness rate of HH methods(76.9%),followed by advanced-study students and interns(81.0%),and cleaning staff (82.4%);HH knowledge awareness rate among HCWs in secondary hospitals was lower than tertia-ry hospitals,and the district-level hospitals had the lowest awareness rate of HH.HH compliance rate and correct rate were 70.1% and 74.9% respectively;the interns and advanced-study students were at a low level of compliance and correct rates (61.4% and 60.9% respectively);the municipal hospitals had the lowest compliance and correct rates,non-teaching hospitals were lower than teaching hospitals.Conclusion HH in primary hospitals is weak,HH of interns,advanced-study students,as well as attendants and cleaning staffs are not enough,HH management should be strengthened,awareness and compliance of HH should be improved.
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Objective To summarize the effectiveness in monitoring activities for healthcare-associated infection (HAI)in China in the past 30 years,explore the changing trend in HAI monitoring,find a new model for the moni-toring of HAI in China.Methods A total of 194 comprehensive hospitals and military hospitals in 13 provinces (au-tonomous regions,municipalities)were selected,questionnaire survey was adopted to investigate the situation of HAI monitoring.Results Of 194 hospitals,184 (94.85%)had available data after being checked,incidence of HAI in secondary and tertiary hospitals were 0.78% and 1.58% respectively,difference was significant (P <0.01).Monitoring was divided into two stages,cumulative percentage of each monitoring activity before 2006 and during 2006-2016 were respectively as follows:environmental hygiene were 73.91% and 100.00%,disinfection ef-ficacy 69.57% and 97.28%,overall comprehensive monitoring 64.67% and 98.91%,surgical site infection(SSI) 13.04% and 94.57%,ICU HAI 4.89% and 87.50%,neonatal HAI 1.75% and 60.82%,multidrug-resistant or-ganisms(MDROs)5.43% and 95.65%,hand hygiene compliance 2.17% and 93.48%,antimicrobial agents 15.22% and 87.50%.The reporting rate of HAI outbreak in tertiary hospitals was higher than secondary hospitals (33.33% [n=37]vs 16.44%[n=12],P =0.01).Conclusion The monitoring of HAI in China starts late,but develops rapidly,defects still exist in HAI monitoring system,reporting rate of HAI cases is still high,reporting rate of HAI outbreak is low.
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Objective To understand the development situation of healthcare-associated infection (HAI)manage-ment departments in the rational antimicrobial application and management in hospitals in China.Methods A total of 166 hospitals from 12 provinces,municipalities,autonomous regions,and military hospitals were selected for survey,the participation of HAI management departments in the rational clinical antimicrobial application and man-agement in different years was compared.Results Of 166 hospitals,68(40.96%)in 2005,119(71.69%)in 2010, and 160(96.39%)in 2015 participated in the establishment of management organizations for rational antimicrobial application (χ2 =121.143,P <0.001).The percentage of HAI management departments participating in antimicro-bial management increased from 10.24%(n=17)in 2005 to 22.29%(n=37)in 2010,and 31.33%(n=52)in 2015 (χ2 =22.172,P < 0.001 ).The percentages of HAI management departments participating in formulating cata-logues for antimicrobial varieties and classification,stipulating permission for antimicrobial use,joining antimicrobi-al management teams,monitoring bacterial resistance,managing antimicrobial prophylaxis in clean incision,super-vising clinical antimicrobial use,conducting clinical consultation,and evaluating prescription were 10.87% -30.72% in 2005,25.90%-65.06% in 2010,and 36.14%-95.18% in 2015 (all P <0.01).Intensity of antimicro-bial use (defined daily dose/100 bed-days,DDD/ 100 bed-days)decreased from 69.16 in 2005 to 41.40 in 2015, antimicrobial usage rate decreased from 46.98% in 2005 to 36.90% in 2015,among patients receiving therapeutic antimicrobial use,specimens sending for pathogenic detection increased from 20.58% in 2005 to 49.39% in 2015. Conclusion Departments of HAI management in China play important role in management of rational antimicrobial application.
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Objective To explore the direct economic loss caused by healthcare-associated infection(HAI)in general hospitals in China.Methods 68 hospitals were selected,a retrospective 1:1 matched survey was conducted to compare the direct medical cost in patients with and without HAI between January 1,2015 and December 31,2015. Results A total of 2 123 pairs of patients with and without HAI were included in the survey.The average cost of hospitalization in HAI and non-HAI groups were ￥25 845.30 and ￥12 006.14 respectively,￥13 839.16 on average was increased due to HAI.The average economic loss in provincial and ministerial levels of hospitals were￥21 409.83.The average economic loss in different regional hospitals were ￥9 725.42-￥18 909.59,and north China ranked the first.Economic loss caused by bloodstream infection and lower respiratory tract infection were more than other sites,which were ￥23 190.09 and ￥18 194.50 respectively.Conclusion HAI resulted in considerable direct economic loss.Prevention and control of HAI,especially bloodstream infection and lower respiratory tract infection should be paid more attention.
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Objective To understand the development of healthcare-associated infection(HAI)management organ-izations in China in the past 30 years.Methods Development of HAI management organizations in 12 provinces (municipalities,autonomous regions)in China was surveyed.Results A total of 166 hospitals were surveyed,96 (57.83%)were tertiary hospitals.Among 164 hospitals which had a history of development of HAI management department,46(28.05%)before 1995,63(38.14%)in 1995-2005,and 55(33.54%)in 2005-2015 set up HAI management departments.HAI management professionals per 1 000 beds in 165 hospitals decreased from 4.80 in 1995 to 4.09 in 2015,occupational categories in HAI management departments in 1995 -2015 were significantly different (χ2 =26.22,P <0.01).The constituent ratios of education background and profession of HAI manage-ment professionals in each province in 1995-2015 were significantly different(χ2 =242.91,47.10,respectively,all P <0.01).In 1995 and 2005,70.81%,53.30% of professionals were with college degree or below;in 2015,the percentage of professionals with bachelor’s degree,doctoral degree,and master’s degree were 53.79%,2.45%, and 22.86% respectively.Most professionals were nursing staff,but the percentage decreased from 58.38% in 1995 to 45.96% in 2015.Conclusion Although HAI management organizations have developed for 30 years and made some achievements,there still remain some problems,the proportion of professionals needs to be enhanced,and personnel structure should be optimized.
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Objective To investigate the effect of nerve growth factor ( NGF) combined with exercise train-ing on nerve protection, learning and memory. Methods Twenty-four six-month-old APP/PS1 mice were randomly divided into a control group, an NGF group, an exercise group and an NGF combined with exercise training group ( the combined group) , each of 6. The control group mice were given 50 μL of saline intra-nasally every day, while the NGF group were given 50 μL of NGF solution (0.1 mg/ml) intranasally. The exercise group was given 50μL of saline intra-nasally plus 30 minutes of treadmill exercise daily, while the combined group was given 50μL of the NGF solution and 30 minutes of exercise. The intervention lasted 21 days. Then Morris water maze test was conducted to e-valuate the memory of all groups, and all of the mice were sacrificed and immunohistochemical staining was used to check the levels of APP, Ki-67 expression in cortex and NeuN expression in hippocampus. Results In the place navigation test, significant differences in escape latency were observed among the 4 groups, with the NGF, exercise and combined groups showing average latencies significantly shorter than that of the control group The average latency of the combined group was also significantly shorter than that of the NGF and exercise groups. In the spatial probe, there were significant differences among the 4 groups in the percentage of time spent in the target quadrant. The com-bined group′s average was significantly larger than those of the NGF and exercises groups. The immunochemistry showed that the combined group had better-arranged neurons and more cells compared with the 3 other groups. The average APP protein expression of the combined group was significantly lower than that of the other groups, but their Ki-67-positive and NeuN-positive cells were found to be significantly more numerous. Conclusion NGF combined with exercise can improve learning and memory, at least in APP/ PS1 mice. This might be associated with its reduc-ing the expression of APP and promoting the expression of Ki-67 and NeuN.
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Objective To observe the effects of treadmill training and music therapy on freezing of gait among patients with Parkinson′s disease. Methods Fifty-six Parkinson′s disease patients with freezing of gait were randomly divided into a control group, a treadmill training group, a music group and a united group, each of fourteen. All groups received standard medication. The treadmill training group and the music group were also given treadmill training and music therapy respectively. The united group received both treadmill training and music therapy. All of the patients were assessed in terms of freezing score, time to start a first step, incidence of falls, UPDRS-Ⅲ scores and MBI scores before and after 8 weeks of intervention. Results There were no sig-nificant differences among the 4 groups before the training. Significant differences were observed in all of the measurements between the treadmill training and united groups after the treatment. In the music group, only the average UPDRS-Ⅲ and MBI results were significantly improved after the treatment. Compared with the treadmill training and music groups, the united group showed significant differences in all of the measurements. Conclu-sion Treadmill training combined with music therapy is more effective than either alone in relieving gait freezing among those with Parkinson′s disease. It decreases falling and improves their capacity in the activities of daily living life, thus their quality of life.
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Objective To explore the cost of healthcare-associated infection (HAI)management in a tertiary first-class hospital,provide data support for cost-effectiveness and cost-benefit analysis of HAI management,and provide scientific evidence for the rational allocation of hospital resources.Methods Micro-costing study was used to calcu-late the direct cost of the department of HAI management by collecting the quantity and unit price of each item. Results The total cost of HAI management in this hospital in 2013 were about ￥870 000,including human cost￥790 000,depreciated fixed assets ￥34 501 ,low-value consumption goods ￥3 800,publicity and training￥33 600,office consumables ￥5 208;average cost were ￥12.16 per person and ￥529.69 per bed.Conclusion Human cost is the main cost in HAI management in this hospital.
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Objective To investigate the status and risk factors of surgical site infection (SSI)in hospitals in Chi-na,so as to provide theoretical basis for the prevention and treatment of SSI.Methods Four types of surgeries (colorectal surgery,abdominal hysterectomy,femoral neck repair surgery,and vascular surgery)in 29 hospitals were monitored prospectively,risk factors for SSI were analyzed.Results A total of 6 309 surgical procedures were investigated,incidence of SSI was 1 .60%.Incidences of SSI in patients receiving colorectal surgery,abdominal hys-terectomy,femoral neck repair surgery,and vascular surgery were 4.47%(74/1 655 ),1 .03%(22/2 139),0.21 %(5/2 372),and 0.00% (0/143 )respectively.The incidences of SSI were different among different regions (χ2 =114.213,P <0.05).The most common SSI was superficial incisional infection,the next was deep incisional infec-tion.The major pathogens causing SSI were Escherichia coli ,Enterococcus spp .,coagulase negative staphylococ-cus ,Staphylococcus aureus ,and Klebsiella pneumoniae .The independent risk factors for SSI were male patients, long duration of surgery,and high NNIS score.Conclusion The risk of SSI is varied with different types of surger-ies.Male,long duration of surgery,and high NNIS score can increase the risk of postoperative SSI.
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Objective To explore schizophrenic′s executive function and characteristics of event-related potential-P300 (ERP-P300) in a Go/Nogo paradigm in order to provide electrophysiological basis for schizophrenic′s executive function. Methods The Wisconsin card Sorting Tests (WCST) were conducted and ERP-P300s in a Go/Nogo paradigm (Go/NogoERP-P300) were determined in 58 schizophrenics and 30 healthy persons. Results The WCST score was poorer in research group than that in control group. ERP amplitudes lowered and latencies prolonged in Go-P3 and Nogo N2 and P3, and all differences had statistical significances (P < 0.05). But there were no differences in N1 of both tasks and Go-N2; Go-P3, Nogo-N2 and -P3 amplitude and latency were related to the WCST well (P < 0.05). Conclusion Schizophrenics have such lowered executive functions as attention and cognition conversion and reactive inhibition and could normally process task prophase merely , and Go/NogoERP-P300 may be one of electrophysiological methods reflecting schizophrenic′s executive function.
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Objective To explore the incidence of surgical site infection (SSI)and compliance to bundled interven-tion measures,and evaluate the effect of bundled interventions on controlling SSI.Methods From October 2013 to September 2014,three types of surgeries (colorectal surgery,abdominal hysterectomy,and femoral neck repair sur-gery)in 29 hospitals in China were monitored,October 2013 to March 2014 was baseline investigated stage,April 2014 to September 2014 was intervention stage.Results A total of 6 166 episodes of surgeries were monitored,the incidence of SSI was 1 .64%,incidence of SSI following colorectal surgery,abdominal hysterectomy,and femoral neck repair surgery were 4.47%,1 .03%,and 0.21 % respectively.The P 75 time of three types of surgeries were 3,2,and 2 hours respectively.Compared with the baseline stage,the compliance to most intervention measures im-proved after intervention,the largest increase in the compliance to interventions was disinfection with chlorhexidine-containing disinfectant at surgical sites of colorectal surgery (increased by 29.09%),followed by preoperative shower of femoral neck repair surgery (increased by 26.24%),preoperative shower of colorectal surgery(increased by 22.95%),and skin preparation on the day of operation (increased by 20.75%).Incidences of SSI in three types of surgeries were not significantly different before and after intervention(all P >0.05).Conclusion The incidences of SSI are different among different types of surgeries,the compliance to most bundled intervention measures has im-proved to some extent after intervention,but effectiveness of intervention measures needs to be further observed.
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Objective To evaluate the effect of evidence-based bundle intervention strategy on reducing the inci-dence of central line-associated bloodstream infection (CLABSI).Methods Prospective and multicenter study was adopted,patients admitted to 54 intensive care units (ICUs)of 41 hospitals and with central venous catheters (CVCs)between October 1 ,2013 and September 30,2014 were monitored .Baseline data between October 2013 and March 2014 were collected as pre-intervention data;from April to September 2014,the participated hospitals performed intervention strategy,post-intervention data were compared with pre-intervention data.Results The usage rate of CVCs before and after intervention was significantly different (44.18% vs 44.63%,χ2 =5.526,P =0.019).Incidence of CLABSI before and after intervention was not significantly different(RR ,0.82[95%CI ,0.59-1 .13],P =0.10).Constituent ratio of catheter insertion sites between pre-and post-intervention was significantly different (χ2 =76.264,P <0.001),femoral vein catheterization rate as well as proportion of two and above catheter insertion sites after intervention decreased(17.25% VS 13.72%;2.27% VS 1 .44%,respectively);hand hygiene implementation rate and accuracy rate after intervention were both higher than before intervention (79.73% vs 76.14%,P <0.001 ;91 .47% vs 74.26%,P <0.001 ,respectively);constituent ratio of skin disinfectant applica-tion before and after intervention was significantly different(χ2 =3.861 ,P <0.001 ),proportion of chlorhexidine ethanol increased (29.62% VS 50.56%);except daily assessment and record,compliance to other prevention and control measures before and after intervention were all significantly different(all P <0.001);utilization rate of max-imal sterile barrier,qualified rate of dressing of operators,and port disinfection were all significantly enhanced. Conclusion Bundle intervention in intubation and maintenance are implemented effectively,but intervention effect on CLABSI needs further study.
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Objective To evaluate the effect of comprehensive intervention measures on improving hand hygiene (HH)compliance of health care workers(HCWs)in intensive care units (ICUs)by multicenter study.Methods A total of 47 hospitals in 12 provinces and cities were enrolled in the study,from October 2013 to September 2014, HH compliance among HCWs in ICUs was investigated according to World Health Organization HH investigation method,HH compliance rates before and after intervention were compared.Results HH compliance rate of HCWs in ICUs increased from 73.70%(11 155/15 135)before intervention to 78.70%(18 206/23 132)after intervention (χ2 =128.16,P <0.01);except northeast region ,HH compliance of HCWs in the other provinces increased signif-icantly after intervention(all P <0.05);among all departments,HH compliance of HCWs in general ICUs,respira-tory ICUs,emergency ICUs,and surgical ICUs increased significantly(all P <0.05);HH compliance of HCWs of all kinds of occupations increased significantly(all P <0.05);HH compliance rates before touching a patient,before clean/aseptic procedure,after touching a patient,and after touching patient surroundings increased significantly after intervention(all P <0.01 ).Conclusion Comprehensive interventions are helpful for improving HH compliance of HCWs in ICUs. Objective To evaluate the effect of comprehensive intervention measures on improving hand hygiene (HH)compliance of health care workers(HCWs)in intensive care units (ICUs)by multicenter study.Methods A total of 47 hospitals in 12 provinces and cities were enrolled in the study,from October 2013 to September 2014, HH compliance among HCWs in ICUs was investigated according to World Health Organization HH investigation method,HH compliance rates before and after intervention were compared.Results HH compliance rate of HCWs in ICUs increased from 73.70%(11 155/15 135)before intervention to 78.70%(18 206/23 132)after intervention (χ2 =128.16,P <0.01);except northeast region ,HH compliance of HCWs in the other provinces increased signif-icantly after intervention(all P <0.05);among all departments,HH compliance of HCWs in general ICUs,respira-tory ICUs,emergency ICUs,and surgical ICUs increased significantly(all P <0.05);HH compliance of HCWs of all kinds of occupations increased significantly(all P <0.05);HH compliance rates before touching a patient,before clean/aseptic procedure,after touching a patient,and after touching patient surroundings increased significantly after intervention(all P <0.01 ).Conclusion Comprehensive interventions are helpful for improving HH compliance of HCWs in ICUs.
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Objective To investigate the epidemiological characteristics of device-associated infection (DAI)in neonatal intensive care units(NICUs)of tertiary first-class hospitals in China,and provide scientific evidence for the prevention and control of neonatal DAI.Methods Neonates in NICUs at 17 hospitals of 9 provinces from October 2013 to September 2014 were selected for multicenter study,DAI was surveyed prospectively according to the uni-form diagnostic criteria and methods.Results A total of 12 998 neonates were monitored,the total patient-days were 126 125 d,13 cases of central line-associated bloodstream infection (CLABSI)and 70 cases of ventilator-asso-ciated pneumonia (VAP)occurred,central line utilization rate was 15.56%,incidence of CLABSI was 0.66/1 000 device-days;ventilator utilization rate was 7.67%,incidence of VAP was 7.23/1 000 device-days.Utilization rates of central line and respirator in neonates with body weight ≤ 1 000 g was the highest,which were 61 .06% and 29.91 % respectively;In NICUs with 20-30 beds,utilization rate of central line was the highest(16.67%),and res-pirator was the lowest(4.11 %);of hospitals in different regions,central line and respirator utilization rate in south-west China was the highest.Of different sizes of ICUs,VAP per 1 000 device-days was the lowest in NICUs with 20-30 beds(2.36 ‰).Difference in incidence of CLABSI and VAP per 1 000 device-days in neonates at NICUs of different regions were significantly different;incidence of CLABSI and VAP per 1 000 device-days was highest in southern China(2.68 ‰ and 31 .06‰ respectively),followed by southwest region.Of different quarters,incidence of CLABSI,and VAP per 1 000 device-days were not significantly different(all P >0.05).Conclusion Device utili-zation rate and incidence of DAI in China are both high,and are different in neonates of different birth weight,at different sizes of NICUs,as well as different regions,monitoring should be intensified,prevention and control measures should be implemented according to infection characteristics.
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Objective To improve hand hygiene (HH)compliance of health care workers (HCWs)in neonatal in-tensive care units(NICUs)in China through a series of intervention measures.Methods A multicenter study was conducted,17 tertiary first class hospitals in 9 provinces and cities were selected,HH compliance of HCWs in these hospitals were investigated every month according to HH investigation method of World Health Organization.From October 1 ,2013 to March 31 ,2014 was pre-intervention stage;from April 1 ,2014 to September 30,2014 was post-intervention stage,timely feedback and intensified training were conducted at post-intervention stage.Results HH compliance rates of HCWs before and after intervention were 80.29% and 80.85% respectively,there was no sig-nificant difference (P >0.05).HH compliance rates of HCWs in different sizes of ICUs were significantly different before and after intervention (all P 30 beds were significantly lower than before intervention(P <0.001 );HH compliance rate of cleaners increased from 58.82% before intervention to 68.09% after intervention (P <0.05 );Of different hand hygiene indications,except before clean/aseptic task, compliance to the other HH indications were significantly different between before and after intervention(all P <0.05).Conclusion HH compliance is high among HCWs in NICUs in China,intervention measures,such as inten-sified training and timely feedback have certain influence in compliance to HH among HCWs at different sizes of ICUs,of different occupations,and at different HH indications.