1.Epidemiological analysis on the open- patient cases of rabies admitted to CDC clinic of Fujian province in 2007
Zhenhong WU ; Qin LIN ; Zhilong LIN
Chinese Journal of Zoonoses 2009;(7):697-698,706
To analyze the epidemiological factors of the open patient cases admitted to the clinic of Fujian CDC in 2007 for the purpose of prevention of rabies. The descriptive research methods in this study was used, including the gender, age, time admitted to out-patient department(OPD), level of exposure, treatment for the bitten wound, timeliness of inoculating rabies vaccine and therapy with human rabies immunoglobulins ,and the species of attacking animal . Data analysis showed that, in 2007, the OPD for dog injury of Fujian CDC had accepted 4128 cases bitten by dogs, among which children under 10 years old and adults of 21-41 years old constituted majority of cases who were bitten and injured by animals. The exposed cases which were sent to hospitals or OPD within 5 hours only 14.22%;while the percentage of cases received human rabies immunoglobulins was only 14.27%. However, the percentage of cases which were bitten and hurt by pet dogs was 64.27%. Those results indicate the need of strengthen people's knowledge and public education on rabies control and prevention, and the dog feeding management, includes cleaning of wound immediately after bitten by animals, especially the immediate use of rabies immunoglubulins and inoculation with rabies vaccine.
2.Blocking effects of anti-sense peptide of C5a on the adhesion between pulmonary vascular endothelial cell and neutrophil
Zhenhong WU ; Fenglin L ; Chengxiang HU
Chinese Journal of Immunology 2001;0(10):-
Objective:To study the blocking effects of anti-sense peptide of C5a on the adhesion between pulmonary vascular endothelial cell(PVEC) and neutrophil resulting from C5a anaphylatoxin.Methods:It was determined by Flowcytometry that the change of adhesion molecule expression on PVEC and the activity of MPO in PMN was determined after adhesion.Results:In response to C5a after interactions with several concentrations of anti-sense peptide R4, the expression of P-Selectin on PVEC decreased significantly and reached the minimum at the concentration of 5 000 ng/ml, and the activity of MPO in PMN reduced by 40% at the concentration of 5 000 ng/ml of anti-sense peptide R4.Conclusion:The results suggested that anti-sense peptide of C5a has significant blocking effects on C5a anaphylatoxin.
3.The screening of C5a antagonist by optic biosensor technique
Zhenhong WU ; Fenglin LV ; Yuanchao LI ; Yuzhang WU
Chinese Journal of Immunology 1985;0(03):-
Objective:To screen the antagonist of C5a anaphylatoxin,and further to study the dinetic characteristics of interaction between C5a and its anti-sense peptides.Methods:The anti-sense peptides were screened that can interact with C5a selectively by means of dinetic analysis,via biosensor technique.Results:There is one piece of anti-sense peptide(R4) being screened from these four synthesized peptides.The dissociation equilibrium constant(K D) between R4 and the immobilized hC5a is 6.62?10 -6 mol/L and the K D between R4 and L2 is 7.02?10 -7 . Conclusion:Based on the results obtained,it was concluded that the optic biosensor is a ideal and powerful tool to facilitate the kinetic analysis of interaction between sense peptide and its anti-sense peptide and to screen antagonist of biologic activity molecule.
4.Therapeutic effect of Marvelon on adenomysis
Jieying CHEN ; Zhenhong CHEN ; Xingrong WU ; Hongmei ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2008;15(11):1823-1824
Objective To evaluate the efficacy of Marvelon on treatment of adenomyosis.Methods A total of 42 women with adenomyosis were recruited in the study.They were given Marvelon on the first day of menstruation,1 piece,qd,continouly for 21 days.With an alternation of seven days a new cycle begins.There are 6 cycles in total.We observe their degree of dysmenorrheal,menstrual blood volume(MBV) ,hemoglobin and the volume of uterus before and after Marvelon used.Results After 6 months,the dysmenorrheal remitted obviously,the score decline from (8.51±1.73 ) to (0.62±0.70) ,P <0.01.The MBV reduced and hemoglobin rise distinctly ,before treatment Hb is (104.71±12.09) while (112.00±8.57)after therapy,P <0.01.After treatment the volume of uterus shrinks a little, but not significant(P > 0.05).Conclusion Marvelon is an effective drug in treatment of adenomyosis in the near future,and is cheap,convcnieat.
5.The role of multi-slice spiral CTA and serum S-100B protein in the evaluation of brain damage and cerebral vasospasm in SAH patients
Yinghai WEI ; Zhenhong WU ; Qiang OUYANG ; Songbai LI
Chongqing Medicine 2015;(3):324-326
Objective To investigate the diagnostic value of multi‐slice spiral CTA on the SAH patients ,and serum S‐100B pro‐tein in the evaluation of brain damage and cerebral vasospasm in SAH patients .Methods One hundred and sixty six patients with SAH were selected ,and all underwent CTA examination ,the serum S‐100B protein level were detected 1 d ,2 d ,3 d and 7 d after ad‐mission .Results In the 166 patients ,CTA showed 119 aneurysms .With the treatment ,on day 1 S‐100B protein level of Ⅰ - ⅡHunt‐Hess grade patients was (0 .71 ± 0 .11)μg/L ,on day 7 the level was (0 .62 ± 0 .09)μg/L ;S‐100B level of Hunt‐Hess Ⅳ stage patients on day 1 and 7 were (2 .12 ± 0 .23)μg/L and (1 .97 ± 0 .06)μg/L .After treatment ,S‐100B level was proportional to Hunt‐Hess grade .S‐100B protein level of GCS(3-8) score patients were (1 .87 ± 0 .23)μg/L on day 1 and (1 .87 ± 0 .23)μg/L on day 7 .S‐100B protein level of GCS(13-15) score patients were(0 .63 ± 0 .17)μg/L on day 1 ,(0 .44 ± 0 .15)μg/L on day 7 .After treat‐ment ,the S‐100B level was inversely proportional to GCS score .Conclusion CTA could display three‐dimensional structure and the surrounding relations ,and could contribute to the choice of treatment and assessment of the degree of difficulty .Serum and cerebro‐spinal fluid concentration of S‐100B protein level could be used to assess the gravity of the secondary brain damage and the possibili‐ty of cerebral vasospasm .
6.Clinical significance of the early minimally invasive retroperitoneal approach of drainage in severe acute pan-creatitis
Kesong WU ; Yu HUANG ; Zaiping ZHOU ; Caiqin BAN ; Zhenhong WU ; Hanguang CHEN
Chinese Journal of Primary Medicine and Pharmacy 2015;(16):2410-2413,2414
Objective To investigate the feasibility and clinical value of the road drainage after early mini-mally invasive treatment of severe acute pancreatitis (severe acute pancreatitis,SAP).Methods A retrospective analysis were used to investigate the clinical data of 37 patients with SAP in March 2011 to March 2011 after conven-tional treatment and early minimally invasive approach drainage treatment.Drainage of early after minimally invasive approach group were treated by laparoscopic retroperitoneal approach surgery in the early onset,and were removed of necrotic tissue and catheter drainage of the retroperitoneal clearance.Then postoperative double pipe for irrigation and the negative pressure drainage were applied.Two groups of postoperative complications,mortality,medical expenses, length of hospital stay,etc.were compared.Results Early minimally invasive drainage of into the road after acute physiology and chronic health evaluation (APACHE Ⅱ)was superior to the conventional treatment group (P =0.00).The overall incidence of complications and mortality of multiple organ dysfunction syndrome (multiple out-raged dysfunction syndrome,MODS),was superior to the conventional treatment group,and the differences were statis-tically significant (P =0.023,P =0.033,P =0.046).Early into the road drainage of hospitalization expenses after minimally invasive were reduced ((19.74 ±2.22)than (36.15 ±1.92)ten thousand yuan,t =23.989,P =0.000),hospitalization time were shorter (4.76 ±0.64)weeks than (6.03 ±0.73)weeks,t =5.635,P =0.000). Conclusion Early minimally invasive retroperitoneal approach of drainage treatment of SAP can reduce the incidence of complications and mortality,reduce hospitalization expenses,shorten hospitalization time,and has the clinical feasi-bility and application value.
7.The effects of early stage minimally invasive retroperitoneal approach of drainage for severe acute pancre-atitis
Kesong WU ; Zaiping ZHOU ; Yu HUANG ; Caiqin BAN ; Zhenhong WU ; Hanguang CHEN
Chinese Journal of Endocrine Surgery 2015;(6):468-472
Objective To investigate the therapeutic effect of early stage minimally invasive laparoscopic retroperitoneal approach of catheter drainage on early inflammatory response of severe acute pancreatitis ( SAP ) . Methods 37 SAP patients with peritoneal effusion were divided into the observation group (19 cases with early laparoscopic retroperitoneal approach of catheter drainage )and normal treatment group(18 cases with conventional drainage)using a random number table.All patients were given conventional therapy , such as fasting, gastroin-testinal decompression , anti-infection, fluid resuitation and using gastric acid and trypsin inhibitors .In addition to conventional therapy , the observation group received the early laparoscopic retroperitoneal approach of catheter drainage.The inflammatory indexes responding to acute inflammation such as TNF-α,IL-6,IL-8, IL-10 and C-re-active protein(CRP)were detected before and after treatment .Meanwhile, the date of resume diet, APACHEⅡscores and duration of systemic inflammatory response ( SIRS) , incidence of multiple organ dysfunction syndrome ( MODS) and the mortality were observed .Results The acute inflammatory response occurred in both groups . The plasma levels of TNF-a,IL-6,IL-8,IL-10 and CRP in the two groups decreased obviously after 3-day treat-ment.However, the plasma levels of inflammatory mediators in the normal treatment group increased while those early laparoscopic retroperitoneal approach of catheter drainage group kept decreasing after 7-day treatment .There was a significant difference between the two groups (P<0.01).Time for resuming to diets and duration of SIRS in the observation group were less than those in the normal treatment group ( P<0.01 ) , APACHEⅡscore were significantly less than those in normal treatment group also (P<0.01).The rates of MODS, overall postoperative complication rate and mortality were significantly lower in the observation group (P<0.05).Conclusions Early laparoscopic retroperitoneal approach of catheter drainage can effectively improve the prognosis in patients with SAP and decrease the production of inflammatory mediators .Early laparoscopic retroperitoneal approach of cathe-ter drainage is simple , feasible and micro-invasive with encouraging outcomes , therefore it is an effective and safe treatment option for patients with SAP .
8.Research progression on preoperative mechanical bowel preparation for elective colorectal surgery.
Zhenhong ZOU ; Liying ZHAO ; Jiaming WU ; Hao CHEN ; Guoxin LI
Chinese Journal of Gastrointestinal Surgery 2015;18(6):628-630
Preoperative mechanical bowel preparation (MBP) has been established as a standard procedure for elective colorectal surgery in most surgical centers since 1950s. However, the routine use of MBP for elective colorectal surgery is still in debate, as the researches on the evaluation of MBP have been carried out in recent 20 years. By searching and analyzing the existing evidence, we conclude that MBP should be routinely abandoned for elective open colorectal surgery, but should be routinely used for elective laparoscopic rectal surgery, and it still awaits large-scale RCTs for further evaluation of MBP for elective laparoscopic colonic surgery.
Colon
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Colorectal Surgery
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Elective Surgical Procedures
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Humans
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Laparoscopy
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Preoperative Care
9.Pregnancy anxiety scale:development,reliability and validity
Minhui JIANG ; Yaling FENG ; Min LIU ; Zhenhong WU ; Zaohuo CHENG
Chinese Journal of Behavioral Medicine and Brain Science 2019;28(3):275-279
Objective To develop anxiety scale suitable for Chinese pregnant women and evaluate its reliability and validity. Methods Based on existing research results and clinical experience,this study compiled pregnancy anxiety scale(PAS). A sample of 509 pregnant women were selected for investigation and 65 of them were randomly retested for test-retest reliability with 2 week interval. Item analysis was con-ducted to screen valid items. Then the construct validity of the scale was tested by exploratory factor analysis ( EFA) and confirmatory factor analysis(CFA). Finally the reliability and criterion validity of the scale were evaluated using Cronbach's α coefficient,retest reliability coefficient and Pearson correlation coefficient. Re-sults The PAS was composed of 27 items in four factors,including worry about delivery,worry about them-selves,worry about fetal health and general anxiety. The four factors were extracted by EFA which could ex-plain 62. 48% of the total variance. Besides,the result of CFA demonstrated that the model fitted the data with well construct validity (χ2/df=1. 89,RMR=0. 04,RMSEA=0. 06,IFI=0. 92,TLI=0. 91,CFI=0. 92, PGFI=0. 70,PNFI=0. 74,PCFI=0. 81). The score of the pregnancy-related anxiety scale and its factors scores were positively correlated with the scores of pregnancy-related anxiety questionnaire(PAQ) and child-birth attitudes questionnaire(CAQ). The correlation coefficients were 0. 60-0. 80 and 0. 50-0. 78 respectively (all P<0. 01). The Cronbach's α coefficient was 0. 93 for the total scale and that of the four factors ranged from 0. 82 to 0. 90. The test-retest reliability was 0. 68 for the total scale and ranged from 0. 54 to 0. 75 for the four factors. Conclusion The PAS has a good reliability and validity,and it can be used as a valid tool to measure the anxiety level of pregnant women.
10.Advances in risk factors of Klebsiella pneumoniae carbapenemases-producing Klebsiella pneumoniae infection or colonization and its treatment strategies
Liang WU ; Jiawei YING ; Zhenhong JIANG ; Shu LEI ; Jiannong WU ; Dandan FENG ; Lingcong WANG
Chinese Critical Care Medicine 2017;29(12):1148-1152
Klebsiella pneumoniae carbapenemases-producing Klebsiella pneumoniae (KPC-Kp) has caused a global public health crisis, and the severity of its infection is associated with high mortality in hospitalized patients. Therefore, the KPC-Kp prevention methods and the corresponding treatment strategy exploration are imminent. The risk factors and the treatment progress of KPC-Kp colonization or infection are reviewed in this paper to explore corresponding preventive measures and treatment strategies for clinical prevention and treatment.