1.Change in drug resistance of Staphylococcus aureus.
Yan LIN ; Yan LIU ; Yan-Ping LUO ; Chang-Ting LIU
Chinese Journal of Applied Physiology 2013;29(6):573-576
OBJECTIVETo analyze the change in drug resistance of Staphylococcus aureus (SAU) in the PLA general hospital from January 2008 to December 2012, and to provide solid evidence to support the rational use of antibiotics for clinical applications.
METHODSThe SAU strains isolated from clinical samples in the hospital were collected and subjected to the Kirby-Bauer disk diffusion test. The results were assessed based on the 2002 American National Committee for Clinical Laboratory Standards (NCCLS) guidelines.
RESULTSSAU strains were mainly isolated from sputum, urine, blood and wound excreta and distributed in penology, neurology wards, orthopedics and surgery ICU wards. Except for glycopeptide drugs, methicillin-resistant Staphylococcus aureus (MRSA) had a higher drug resistance rate than those of the other drugs and had significantly more resistance than methicillin-sensitive Staphylococcus aureus (MSSA) (P < 0.05). In the dynamic observation of drug resistance, we discovered a gradual increase in drug resistance to fourteen test drugs during the last five years.
CONCLUSIONDrug resistance rate of SAU stayed at a higher level over the last five years; moreover, the detection ratio of MRSA keeps rising year by year. It is crucial for physicians to use antibiotics rationally and monitor the change in drug resistance in a dynamic way.
Anti-Bacterial Agents ; pharmacology ; Drug Resistance, Multiple, Bacterial ; Humans ; Methicillin-Resistant Staphylococcus aureus ; drug effects ; Staphylococcal Infections ; drug therapy ; Staphylococcus aureus ; drug effects
2.The Value of MR Cisternography in Epidermoids of the Cerebellopontine Angle
Ping LIU ; Ren LIU ; Xinmin YAN
Journal of Practical Radiology 2001;0(08):-
Objective To evaluate the usefulness of MR cisternography in epidermoids of the cerebellopontine angle (C-P angle).Methods The findings of MR cisternography of epidermoids of the C-P angle in 19 cases confirmed by surgery were analysed retrospectirey.The signal intensity of tumors,the effect on nerves and vessels by tumor were evaluated.Results MR cisternography depicted tumors as slight-medium hypointense (n=19) to CSF. 84% of patients had involvement of the trigeminal nerves (n=16); 42% of patients had involvement of the facial nerve and the acoustic nerve (n=8); 26% of patients had involvement of the internal carotid artery (n=5); 21% of patients had involvement of the vertebral-base artery (n=4). Conclusion MR cisternography contributes to show the anatomic details of the C-P angle and clearly depicte the relationship between tumors and nerves as well as vessels. Thus it can provide useful informations for the presurgical planning and approach of C-P angle epidermoids.
3.Acupoint Injection plus Moxibustion on Post-chemotherapy Leukopenia
Ping LIU ; Yan LIU ; Qiang TANG
Journal of Acupuncture and Tuina Science 2006;4(2):87-89
Objective: to investigate the effect of Radix Astragali(黄芪) Injection and moxibustion on white blood cell amount and cellular immunity in patients with post-chemotherapy leukopenia. Methods: eighty-six cases of post-chemotherpy leucopenia were allocated into group of acupoint injection with Radix Astragali(黄芪) plus mild moxibustion with moxa stick(treatment group) and group of westerm medicine orally took(control group), and the clinical symptoms, white blood cell amount, and the change of CD+3、CD+4and CD+8 before and after the treatment were observed. Results: acupoint injection with Radix Astragali(黄芪) plus mild moxibustion with moxa stick could enhance the white blood cell amount more markedly than western medicine. The former could increase the contents of CD+3 and CD+4, and promote the ratio of CD+4/CD+8 of the patients with tumor, meanwhile, improve the general weak, and there is a significant different between the two groups(P<0.01).
4.MicroRNA in head and neck carcinoma.
Chinese Journal of Pathology 2013;42(5):355-358
6.Research on outsourcing logistic support of public hospitals
Huaigu TIAN ; Ping XIAO ; Yan LIU
Chinese Journal of Hospital Administration 2012;28(10):794-797
Peking University Shenzhen Hospital launched a reform to outsource its logistic support service to overcome the setbacks of overstaffing,poor service and high costs with the existing logistic departments since its opening.Practice of a decade has raised the quality of its logistic support system and lowered service costs.Furthermore,the reform has optimized the hospital's human resource structure,and improved performance of the hospital staff,paving the way for better social benefits of the hospital.
7.The Analysis of Lung Function of 558 Patients with Chronic Obstructive Pulmonary Disease
Yan CHEN ; Ping CHEN ; Zhijun LIU
Journal of Chinese Physician 2001;0(02):-
Objective To analyse the lung function parameters of the patients with chronic obstructive pulmonary disease (COPD) to explore the clinical significance of lung function in the diagnosis and evaluation of COPD. Methods The lung function of 558 patients with COPD from January 2000 to April 2003 in our hospital was retrospectively analysed by using SPSS 10 0 software. Results The average ages of the 558 patients were 57 6?9 7 years, 78 9% of which were male. Patients with grades Ⅱ and Ⅲ COPD accounted for 70 2%. There was a negative relationship between FEV 1, FEV 1/FVC and smoking index(r=-0 039,-0 305,P
8.Study on Removal of Nitrogen Oxides in Tobacco Smoke Main Stream
Shaomin LIU ; Ping XU ; Xiangyang YAN
Journal of Environment and Health 1993;0(03):-
ve To explore the effective methods for removing the nitrogen oxides in tobacco smoke main stream. Methods Porphyrin and ferriporphyrin were added into cigarette filter with doses of 2.0, 4.0 and 8.0 ?g per cigarette. The effectiveness of removal of nitrogen oxides in tobacco smoke main stream by porphyrin and ferripor-phyrin were determined by muriatic acid naphthaline-ethylene diamine spectrophotometry. Results The contents of nitrogen oxides in tobacco smoke main stream decreased with the increases of the contents of porphyrin and ferripor-phyrin added into the cigarette filters (porphyrin: r= -0.9943, P
9.Analysis the complications after trabeculectomy in 405 cases in department of ophthalmology
Xing-Yun, YAN ; Ping, HE ; Jing, LIU
International Eye Science 2015;(4):707-708
AIM: To analyze and summarize the effect of glaucoma trabeculectomy in the department of ophthalmology in basic hospital.
METHODS: Postoperative intraocular pressure ( IOP ) , filtering bleb and complications of 316 cases (405 eyes) of patients with glaucoma after trabeculectomy were analyzed.
RESULTS: After follow- up 12mo, 76. 5% IOP was controlled in normal level. 42. 5% was filtration bleb typeⅠ, 33. 1% typeII, 14. 6% in typeⅢand 9. 9% in typeⅣ. Intraoperative complication rate was 2. 5%, that was 31.4% at postoperative early stage ( before discharge ) , and 6. 7% at postoperative long - term ( 6mo after discharge) .
CONCLUSION:Trabeculectomy for glaucoma can better solve the problem of high IOP. It is more mature in primary hospitals, but there are still a variety of intraoperative and postoperative complications.
10.Needle-Stick Injuries among 379 Nurses:Analysis and Surveillance
Guangli MI ; Yan TANG ; Ping LIU
Chinese Journal of Nosocomiology 2006;0(08):-
OBJECTIVE To investigate rate,cause,psychology and prevention of needle-stick injuries among nursing staff.METHODS A retrospective questionnaire was distributed to a convenience sample of 426 clinical nurses in a hospital.RESULTS Totally 379 nurses(88.97%) suffered from needle-stick injuries with an average of 4.75 times per person annually.The nurses with needle-stick more than 10 times accounted for 6.10%.The main reasons of needle-stick included pulling needles,adding medication,separating needle and so on.CONCLUSIONS Nurse should consolidate them self-protective consciousness.Therefore,it is a very important task of occupational prevention to improve the education of concept of universal precautions,prevent needle stab and reduce the occurrence of blood born diseases.