1.Nosocomial Infection of Inpatients:Investigation and Analysis of Hospitalized Cases from 2000 to 2006
Shen ZHANG ; Bo SHEN ; Jufen RONG
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To investigate the clinical feature of nosocomial infection and the type of pathogens in general hospital, and provide the scientific theory basis in order to prevent and control the nosocomial infection. METHODS An analysis was made on the basis of the survey, the data came from hospitalized cases from 2000 to 2006. RESULTS Their prevalence rate was 3.8%. The highest infected rate was in ICU (16.9%). The main infection site was respiratory tract. Among pathogens isolated from nosocomial infection cases, 45.65% were Gram-negatives, 31.9% were fungi, and 20.58% were Gram-positives. The formation rate of the Enterococcus gradually increasesd from year to year. CONCLUSIONS There are many effective actions to reduce the nosocomial infection, such as strengthening the medical training, carrying out the aseptic technology strictly, reducing the invasive operation, raising the executable rate of hand hygiene, and using the antibacterial drug reasonably.
2.Sterilizing Effect and Evaluation of Avagard Surgical Washing Liquid and Orthodox Surgical Hand Antisepsis Method
Shen ZHANG ; Jufen RONG ; Bo SHEN
Chinese Journal of Nosocomiology 2009;0(18):-
OBJECTIVE To evaluate the clinical application of the two surgical hand antisepsis methods on hand sterilizing effect. METHODS Totally 123 medical staff of operating theater were divided into Avagard surgical washing liquid (60) and orthodox surgical hand antisepsis (63) groups at random. The samples were derived from fingers and cultured before,just after and 2h after sterilization. RESULTS The colony counts were 4.64?4.87,0.05?0.16 and 0.02?0.10 CFU/cm2,respectively in avagard surgical washing liquid group;vs 4.10?4.03,0.08?0.26 and 0.49?1.31 CFU/cm2,respectively,in orthodox surgical hand antisepsis group. There were statistical differences of the cultures of the two groups (P
4.Comparison of Transcervical Resection and Loop Electrical Excision Procedure for the Treatment of Moderate-to-severe Chronic Cervicitis
Hongwei ZHANG ; Lei ZHANG ; Rong SHEN
Chinese Journal of Minimally Invasive Surgery 2001;0(02):-
Objective To compare the therapeutic effects of transcervical resection(TCRC) and loop electrical excision procedure(LEEP) for the treatment of moderate-to-severe chronic cervicitis.MethodsFrom January 2003 to July 2006,totally 520 patients with moderate-to-severe chronic cervicitis were randomly divided into two groups to receive TCRC or LEEP.ResultsThe intraoperative blood loss in the TCRC group was significantly less than that in the LEEP group [(4.2?1.3) ml vs(10.1?4.5) ml,t=-20.310,P=0.000].Whereas,no significantly differences were found in the drainage and bleeding time and cure rates between the two groups [(15.9? 3.7) d vs(16.2? 3.3) d,t=-0.976,P=0.330;and 95.2%(236/248) vs 93.2%(235/252),?2=0.832,P=0.362].ConclusionsBoth TCRC and LEEP are effective for chronic cervicitis.TCRC is superior to LEEP in the surgical outcomes;however the latter is easier to perform than TCRC.
5.Design and application of a new neonatal hand ring
Haihua XUE ; Rong SHEN ; Xiangdi ZHANG
Chinese Journal of Practical Nursing 2011;27(13):46-47
Objective In order to reduce neonatal missing and obstetric malpractice,design and application of a new neonatal hand ring was proposed in this paper.Methods Positive stop button,positive stop knot,positive stop cannula,rope,double sandwich tag set were included in the structure of new neonatal hand ring.Results The new neonatal hand ring has been experimentally applied by some departments in Nanjing Maternity and Child Health Care Hospital.The result showed the new neonatal hand ring effectively reduced the incidence of hand ring falling off,arm erythema and beds error.Conclusions Application of the new neonatal hand ring can guarantee the legal rights of newnates,avoid the disputes caused by misunderstanding and increase the automatic management level of hospitals.
6.Comparison of Transcervical Resection and Loop Electrosurgical Excision for the Treatment of Grade Ⅰ Cervical Intraepithelial Neoplasia
Hongwei ZHANG ; Xishi LIU ; Rong SHEN
Chinese Journal of Minimally Invasive Surgery 2005;0(11):-
Objective To compare the efficacy of transcervical resection(TCRC)and loop electrosurgical excision procedure(LEEP)for the treatment of cervical intraepithelial neoplasia grade I(CINⅠ).Methods A total of 231 CIN I patients were divided into two groups according to their patient number to receive TCRC or LEEP.The resected specimens were sent for pathological diagnosis and human papilloma virus(HPV)-16/18 test.Results No significant difference was found in the operation time[(14.1?2.2)min vs.(13.8?2.1)min],rates of wound infection and cervical stricture[1.7%(2/115)vs.1.7%(2/116)and 0.9%(1/115)vs.1.7%(2/116)],and rates of cure and recurrence [99.1%(107/108)vs.99.1%(108/109)and 0.9%(1/108)vs.0.9%(1/109)] between the TCRC and LEEP groups(t=1.060,P=0.290;?2=0.000,P=1.000;?2=0.000,P=1.000;?2=0.000,P=1.000;?2=0.000,P=1.000).In the TCRC group,the surgical wound was healed in(5.0?0.6)weeks,which was significantly shorter than that in the LEEP group[(5.2?0.7)weeks,t=-2.331,P=0.021].The patients who had severe endocervicitis in both the groups had similar rate of residual endocervicitis[16.7%(2/12)vs.53.8%(7/13),Fisher's test:P=0.097].In both the groups,one patient respectively showed residual lesion after the procedure,in whom HPV-16 and/or HPV-18 were detected.Conclusions Both TCRC and LEEP are effective for CINI.LEEP is easier to master than TCRC.Closed follow-up is essential of the with patients positive HPV-16 or-18.
7.THE PRELIMINARY ESTABLISHMENT OF DEGRADATIVE REACTION SYSTEMS FOR DYES BY TRAMETES HIRSUTA
Hui-Rong LI ; Lin ZHANG ; Yan SHEN ;
Microbiology 1992;0(05):-
The growth-propagation and decolorization-degradation systems for the model dy e Biebrich Scarlet by Trametes hirsuta were established preliminar ily. It was showed that 30℃ and the static culture were better; the effects of compo nents in culture media on the efficiencies of decolorization and degradation wer e not significant; considering the convenience of observing the changes of dye c o lors and shortenig the culture period, the potato liquid medium had the advantag e of others as a preferable medium for reaction systems of Trametes hirsuta . The decolorization and degradation of all dyes Biebrich Scarlet and Direct Deep Blu e L-3RB, Reactive Blue X-BR, Basic Violet 5BN, and Methylene Blue by Tramete s hirsuta were better.
8.Pathogens and Antibiotic Resistance Analysis in Urinary Tract Infection
Rong ZHOU ; Yun ZHANG ; Juying SHEN ; Jie SHEN ; Jia YUAN
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To investigate the bacterial distribution and antibiotic resistance situation with urinary tract infection(UTI) for the guidance of rational use of antibiotics.METHODS The antibiotic resistance of clinical isolates from urinary tract infection from Mar 2005 to Jul 2006 was analyzed. RESULTS The most common pathogens in urinary tract infection were Escherichia coli(50.2%),Enterococcus(14.4%),Staphyloccus aureus(8.7%),Klebsiella pneumoniae(7.3%),and Proteus mirabilis(3.9%).E.coli,K.pneumoniae,and P.mirabilis were found to be highly resistant to ampicillin,quinolones and SMZ(70.6-100.0%).Enterococcus were highly resistant to penicillin and quinolones(81.0-96.8%).41.4% of E.coli and 31.3% of K.pneumoniae isolates produced ESBLs.HLGR-Enterococcus were 79.4%.78.9% S.aureus isolates were resistant to oxacillin.CONCLUSIONS The high antibiotic resistance of commonly encountered pathogens is a serious problem and much attention should be paid to detect pathogens and their antibiotic resistance.
9.Effect of retinoic acid treatment on lung injury in hyperoxia-exposed newborn rats.
Zhi-hui RONG ; Li-wen CHANG ; Qian-shen ZHANG
Chinese Journal of Pediatrics 2003;41(4):299-300
Animals
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Animals, Newborn
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Hyperoxia
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physiopathology
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Lung
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drug effects
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pathology
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Oxygen
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pharmacology
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Rats
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Rats, Sprague-Dawley
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Tretinoin
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pharmacology
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therapeutic use
10.Clinical observation of the effect of one stop hybrid approach for tetralogy of fallot with aorta pulmonary collateral arteries
Rong LU ; Xiaoke SHANG ; Qunshan SHEN ; Gangcheng ZHANG
Chinese Journal of Interventional Cardiology 2014;(10):617-620
Objective To summarize the clinical effects of one stop hybrid approach for treating the tetralogy of fallot complicated with aorta pulmonary collateral arteries. Methods From Janu 2008 to June 2013, 79 cases of tetralogy of fallot were complicated with aorta pulmonary collateral arteries with mean age (5.4±3.9) years and weight (18.2±5.7) kg. All patients were diagnosed by echocardiography examination and accepted 64-row CT for demonstration of no dysplasia in pulmonary ressels, McGoon index was (1.7±0.6) and Nakata index was (176.7±7.3). 76 cases had aorta pulmonary collateral arteries for preliminary screening, and accepted cardiovascular angiography before operation. 3 cases were misdiagnosed before surgery and were confirmed by cardiovascular angiography after operation. Results There were 4 deceased cases with an operative mortality of 5.1%. 1 case died of lung infection and 3 cases died of refractory heart failure. In all aorta pulmonary collateral arteries, the smallest diameter was 2.5 mm, the largest was 9.4 mm, average (5.3±2.1) mm. 2 to 21 coils were implanted in respective case with an average of 10.2 coils per case. The maximum number of coils implanted in 1 single ressel was 9. The average number of ressels occluded was 3.7 (range from 1 to 11 ressels) in each case. One case received second closure due to re-open of collateral arteries on neo-vasculanigation. 14 cases had lung infection and 3 cases had pulmonary edema post operation. 75 cases were followed up for 3-72 months. 4 cases with post operative heart function of NYHA gradeⅢtoⅣand all other cases with gradeⅡon higher. Conclusions Peri-operative hybrid management for aorta-pulmonary collateral arteries can increase the operative success rates and reduce complications.