1.Pathogenic Bacteria of Newborn Omphlitis:Their Distribution and Resistance
Jinyan YE ; Jianjun ZHU ; Yuhai DU
Chinese Journal of Nosocomiology 2004;0(10):-
OBJECTIVE To study the constituent ratio of the pathogentic bacteria of the newborn omphlitis and their resistance.METHODS The bacteria were identified by ATB-Expression system and antibiotic susceptibility tests.RESULTS Of the specimens in 153 cases,there were 136 positive strains(88.9%).From high to low,Staphylococcus aureus occupied 26.5%,S.epidermidis occupied 16.2%,S.haemolyticus occupied 13.2%,Klebsiella pneumoniae occupied 13.2%,and Escherichia coli occupied 9.6%.Piperacillin/tazobactam,vancomycin,meropenem and imipenem had low drug resistance(2.0%) that doctors could choose the drugs according to pathogenic bacteria.MRSA occupied 13.9%,MRCNS occupied 73.2%.E.coli and K.penumoniae of ESBLs accounted for 21.4% and 44.4%.CONCLUSIONS The main pathogentic bacteria of the newborn omphlitis are S.aureus,S.epidermidis,S.haemolyticus,and K.pneumoniae.Doctors select the antibiotics according to the results of susceptibility test.It is necessary to advise how attend to the newborn in order to decrease the newborn omphlitis.
2.Image anatomy of nasal septal swell body
Hangjun ZHU ; Jiandong ZHANG ; Yuhai WANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2015;(9):463-464
[ABSTRACT]OBJECTIVETo investigate the clinic significance of nasal septal swell body by observing and measuring it in the normal and deviated nasal septum on CT images.METHODSThe locations of the nasal septal swell bodies on horizontal CT images in 50 normal subjects and 30 patients with deviated nasal septum were studied, and their length, width and the thicknesses of the mucosa of the both sides were measured. The data were analyzed with SPSS.RESULTSSeptal swell bodies were observed in most of CT images. The swell body was fusiform and located anterior to the middle turbinate, with mean(SD) width of (10.30±1.27) mm and length of (31.35±5.18) mm. There no marked difference in thickness of the nasal septal swell body between two sides of the nasal septum in normal nasal septum, but the thickness of the nasal septal swell body in camber side was thicker than that in the other side of the deviate nasal septum.CONCLUSIONThe shape and location of spetal swell body suggests its potential capacity may be to alter the nasal airflow. Additional study is required for its clinical significance.
3.Diagnostic value of nerve root sedimentation disease on symptomatic lumbar spinal stenosis
Guofeng SUN ; Bingyan ZHU ; Yuhai WANG
Clinical Medicine of China 2014;30(10):1060-1062
Objective To explore the diagnostic value of nerve root sedimentation disease to symptomatic lumbar spinal stenosis (LSS) and nonspecific low back pain(LBP).Methods One hundred and eighty lumbocrural pain patients in the People's Hospital of Binzhou from Jan.2010 to Jun.2013 were divided into LSS group and LBP group,and 90 patients in each group.The rate of nerve root sedimentation in two groups was recorded.Results There were 84 cases(93.3%) with positive nerve root sedimentation in group LSS,while 0 case in LBP group,and the difference was significant (P =0.000).The pain visual analogue score (VAS) between the two groups were no significant difference (P > 0.05).The Oswestry disability index (ODI) in LSS group was (60.3 ± 5.1) %,lower than that in LBP group (66.4 ± 6.3) %,and the difference was statistically significant (P =0.021).Cross-sectional area (CSA) of the LSS group was (68.9 ± 7.0) mm2,lower than that in LBP group ((168.2 ± 13.8) mm2),and the difference was statistically significant (t =26.173,P =0.000).There was no significant correlation between ODI and CSA (r =0.18,P =0.098).Conclusion The nerve root sedimentation disease is higher in LSS patients and positive of sedimentation disease can serve as a diagnosed marker of LSS.
4.Endoscopic anatomy study of jugular foramen region.
Hangjun ZHU ; Jiandong ZHANG ; Yuhai WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(14):1288-1290
OBJECTIVE:
To observe anatomic structure of jugular foramen region by endoscope, to provide anatomic data for avoiding damnification in the surgery.
METHOD:
We performed the retrolabyrinthine and retrosigmoid endoscopic surgery on 8 fomalin-fixed adult cadaver specimens and observed the structures of jugular foramen by endoscope and compared the different surgeries at the same time. We excised the calvarium and cereburm and exposured and observed the nerves and vessels. Moreover we measured the the distance from internal accoustic pore to glossopharyngeal and analyse the data by SPSS.
RESULT:
All retrolabyrinthine endoscopic surgeries were performed successfully. Only 4 postsigmoid endoscopic surgeries were performed without damage of cerebellum which is the major obstacles. The distance from internal accoustic pore to glossopharyngeal was(8.26 ± 1.05) mm. About half of posterior inferior cerebellar arteries located to inboard of nerves.
CONCLUSION
The jugular foramen region endoscopic surgery can be performed successfully by retrolabyrinthine. The "lockhole" technology by retrosigmoid is more difficult for blocking of cerebella. The internal acoustic porus is a fixed structure of the cerebellopontine angleand a perfect landmark to the surgery.
Adult
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Cadaver
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Endoscopy
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Foramen Magnum
;
anatomy & histology
;
Humans
;
Jugular Veins
;
anatomy & histology
;
Temporal Bone
;
anatomy & histology
5.Genes of SMZco Resistance in Drug-resistant Shigella Strains
Jinyan YE ; Jianjun ZHU ; Yuhai DU ; Hongmei LU ; Guijun LI
Chinese Journal of Nosocomiology 2006;0(02):-
OBJECTIVE To investigate mechanisms of sulfamethoxazolel trimethoprim(SMZco) resistance in multi-drug-resistant strains of Shigella.METHODS The strains of multi-resistant Shigella were selected with K-B susceptibility method.The genes(sul1,dfrA1,dfrA5,dfrA12 and dfrA17) of SMZco resistance were detected by polymerase chain reaction(PCR).And using the DNA sequencing determined that bears the genotype.RESULTS In 20 Shigella strains the drug-resistance rate of Shigella to SMZco was 95.0%.Sul1,dfrA1,dfrA12 and dfrA17-positive rate was 15.0%,100.0%,5.0% and 0,DfrA1 positive gene sequencing showed highly homology with the sequence of GenBank.CONCLUSIONS There is a close relation of the SMZco resistance in Shigella to sul1 and dfrA1 existing.
6.Chloramphenicol Resistance Gene CmlA1 of Shigella:The First Report in China
Jinyan YE ; Jianjun ZHU ; Yuhai DU ; Hongmei LU ; Guijun LI
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To investigate mechanisms of chloramphenicol resistance in multi-drug-resistant strains of Shigella.METHODS The strains of multi-resistant Shigella were detected with K-B susceptibility method.The genes(catB,cmlA)of chloramphenicol resistance were detected by polymerase chain reaction(PCR)and the DNA sequencing.RESULTS In 20 strains,the drug-resistance rate of Shigella to chloramphenicol was 70.0%.Two strains carried cmlA but no catB detected was out.The cmlA gene product sequence showed it was cmlA1.CONCLUSIONS The multiple-drug resistante cmlA1 is detected out.This is the first report in China.
7.Safety and efficacy of Holmium laser resection for primary non-muscle invasive bladder cancer versus transurethral electroresection
Mingjin ZOU ; Yuhai ZHAO ; Yaofeng ZHU ; Benkang SHI ; Hui HAN
Chinese Journal of Urology 2010;31(10):691-694
Objective To evaluate the safety and efficacy of Holmium laser resection for primary non-muscle invasive bladder cancer (HoLRBt) compared with transurethral resection of bladder tumor (TURBt). Methods Data of 212 patients with primary non-muscle invasive bladder cancer were collected retrospectively. The patients were divided into HoLRBt group(n= 101) and TURBt group (n= 111). The patients in each group were stratified into 3 risk groups (low, intermediate and high risk) according to prognostic factors for recurrence based on EAU guideline. Then, the safety of HoLRBt and TURBt groups were compared, concerning the intraoperative complications and postoperative recovery. Efficacy indicated by recurrence-free survival of the 2 groups was analyzed and compared by Kaplan-Meier technique. Results Patients' demographics including age, gender, tumor characteristics, and recurrence risk of tumor between the 2 groups were comparable(P>0.05). No obturator nerve reflex occurred in the HoLRBt group. Meanwhile, 7 out of 111 patients in the TURBt group experienced this complication resulted bladder perforation in 3 patients. The proportion of patients needing postoperative bladder irrigation in the HoLRBt group was lower compared to the TURBt group (P<0.05). HoLRBt was associated with shorter postoperative catheter drainage period (P<0.05). The mean postoperative follow-up was 34 months (range 18 to 43). Recurrence-free survival after HoLRBt was similar with that of TURBt (P = 0. 283). Conclusions Compared with TURBt, HoLRBt is a feasible, safe and effective alternative for the management of primary non-muscle invasive bladder cancer with similar therapeutic efficacy and fewer perioperative complications.HoLRBt can be widely used in clinical practice in the treatment of primary non-muscle invasive bladder cancer.
8.Mycoetiology of Recurrent Vulvovaginal Candidiasis and Drug Resistance
Jianjun ZHU ; Jinyan YE ; Yuhai DU ; Hongmei LU
Chinese Journal of Nosocomiology 2006;0(02):-
OBJECTIVE To comprehend the mycoetiology of recurrent vulvovaginal candidiasis(RVVC),and to analyze the drug resistance of pathogens.METHODS Vaginal secretion samples extracted from the cases which were diagnosed RVVC were inoculated and identified by coloration medium.Susceptibility test was carried out by Rosco scrip diffusion method.RESULTS Totally 178 monilias were isolated from 159 RVVC samples.From them 122(68.5%) were Candida albicans,49(27.5%)C.glabrata.The susceptibility test result of C.albicans was as follows: to amphotericin B(100.0%),clotrimazole(100.0%),mycostatin(99.2%),ketoconazole(KCZ)(99.2%),and miconazole(36.9%).That of non-C.albicans was to mycostatin(100.0%),amphotericin B(98.2%),econazole(96.4%),fluconazole(60.7%),and terbinafine(0).CONCLUSIONS C.albicans and C.glabrata are the main pathogenic fungsi which induce RVVC,non-C.albicans infection is upgraded manifestly,so fungus culture and susceptibility test must be done.Mycostatin,KCZ,and clotrimazole are the first selection for treatment of RVVC.
9.Population Distribution and Incidence Analyses of Hyperuricemia in Zhoushan Island
Yinghong AN ; Yuhai WENG ; Youyi CHEN ; Yujin XU ; Hongyu MA ; Meicai ZHU
Journal of Modern Laboratory Medicine 2016;31(3):102-104,107
Objective To investigate the distribution and incidence of hyperuricemia for the Zhoushan island residents in Zhe-jiang province and provide scientific advice for health management.Methods The uric acid reports of island residents were analyzed by a retrospective statistical analysis in the Physical Examination Center of the 413 Hospital from October 2013 to October 2015.The patients with metabolic diseases (such as diabetes,chronic renal failure and other people,etc.)were ex-cluded.According to the different gender and different age groups,the average level of uric acid,hyperuricemia occurrence rate and the difference among the groups were performed statistical analyses.The single factor analysis of variance was used by Microsoft 2003 Excel software.Results The average serum uric acid level of 7 310 island residents was 283±82μmol/L and the incidence of hyperuricemia was 21.2%.The incidence of hyperuricemia was 33.6% in 31~40 years group,and the average level of uric acid was 343±86μmol/L and significantly higher than≤30 years group,significant statistic difference were observed.The incidence of hyperuricemia was more than 15% in≥41 years group,significantly higher than≤30 years group.The population of physical examination was concentrated in the 31~40 years group.The hyperuricemia incidence was 27.9% in 5 214 male residents,and the average serum uric acid level was 368±74μmol/L and higher than the female group (P<0.001).The hyperuricemia incidence was as high as 43.1% in 31~40 years group.But the level of average serum uric acid showed no significant difference with≤30 years group(P>0.05).The level of average serum uric acid level was less in≥61 and 41~50 years group than in ≤30 years group (P<0.05),but the hyperuricemia incidence were higher than ≤30 years group.The incidence of hyperuricemia was 4.6% in 2 096 female residents.The level of average serum uric acid was 257±57μmol/L and lower than the male group in all age groups (P<0.001).The incidence of hyperuricemia was 18.6% in≥60 years old and lower than 10% in the other groups.The incidence of hyperuricemia increased gradually with age.Conclu-sion The hyperuricemia incidence in island residents was higher,and higher in male than in female.The occurrence of hype-ruricemia was significantly younger.Therefore,health education,reasonable diet adj ustment,improvement of lifestyle and eating habits etc.Should be conducted for a long time to prevent the occurrence of hyperuricemia and related diseases.
10.Diagnostic value of urinary light chain detection in essential hypertension renal injury
Yanjie CHENG ; Hong ZHU ; Xu WANG ; Huajun CAO ; Yuhai XU ; Cunlin FAN ; Fei WANG ; Hong YUAN ; Shijun LI
Chinese Journal of Laboratory Medicine 2010;33(9):852-855
Objective To investigate the diagnostic value of urinary light chain detection in essential hypertension renal injury. Methods According to "National Prevention and Treatment Guide of Hypertension" (2005 Edition) and the diagnostic criteria of essential hypertension renal injury, patients'medical history and damage of target organs, we selected 60 patients with essential hypertension and divided them into two groups: 28 patients without renal injury and 32 patients with renal injury. Meanwhile, Thirty healthy individuals were included in a control group. Urinary proteins and light chains were detected by immuonephelometry and the activity of NAG was determined by liquid kinetic rate assay with MNP as substrate. The urinary light chains concentration of each group were compared and analyzed with those of Alb and α1-MG. Results The results of lamU in renal injury group [8. 89(3.84-33. 30) mg] were higher than those of non renal injury group [3. 84(3. 84-10. 4) mg] and control group [3.84(0. 00-3.84) mg]. There was statistically significant difference ( H = 37.97, P < 0. 01 ). The levels of kapU in renal injury group [26. 65 (6. 97-62. 5 ) mg] were higher than those of non renal injury group [6. 97 (6. 97-23.7 )mg] and control group [6. 97(6. 97-7. 20) mg], which also had statistical significance (H =40. 09,P <0. 01 ). All the other results in renal injury group ( Alb, α1-MG, IgG, TRF and NAG) were higher than those of non renal injury group and control group ( H =21.02, 32. 65, 25.50, 30. 45 and 30. 57, P <0. 01 ). Correlation analysis showed that Alb levels were highly correlated with urinary IgG and TRF levels [Correlation coefficient (r) =0. 911, 0. 965, P < 0. 01]. The levels of urinary light chain lamU and kapU were also highly correlated with α1-MG ( r = 0. 804, 0. 827, P < 0. 01 ). However, There was no correlationship between NAG and α1MG levels (r=0. 398,P>0. 05). Conclusion The urinary light chain lamU and kapU can be used as indicators for evaluation of renal injury in essential hypertension, especially renal tubular injury.