1.Diagnostic value of four serum tumor markers in lung cancer
International Journal of Laboratory Medicine 2014;(18):2462-2463
Objective To investigate the diagnostic value of serum tumor markers carcinoembryonic antigen (CEA) ,neuron spe-cific enolase(NSE) ,cytokeratin-19 fragments(CYFRA21-1) ,squamous cell carcinoma antigen(SCCA)in the lung cancer .Methods By using electro chemiluminescence immunoassay ,the concentrations of CEA ,NSE ,CYFRA21-1 and SCCA were determined in 98 cases of lung cancer and 30 cases of healthy control group ,and the positive rate ,sensitivity ,specificity ,accuracy were calculated .Re-sults In different lung cancer pathological groups ,the concentrations of the 4 serum tumor markers were significantly higher than the control group(P<0 .05) .CEA had the highest diagnostic sensitivity for detecting adeno carcinoma ,NSE had the highest diag-nostic sensitivity for detecting small cell lung cancers ,CYFRA21-1 had the highest diagnostic sensitivity for detecting squamous carcinoma .The combined tests of four serum tumor markers had higher diagnostic sensitivity and accuracy than single test for lung cancers .Conclusion The four serum tumor markers are valuable in the pathological classification ,diagnosis and differential diagno-sis of lung cancer .The diagnostic sensitivity and the accuracy are obviously higher in combined tests .
2.Changes of vaginal microecology in elderly postmenopausal women
Dan ZHOU ; Ying CUI ; Linlin MA ; Fengli WU
Chinese Journal of Geriatrics 2014;33(12):1334-1337
Objective To investigate the changes and significances of vaginal microecology in elderly postmenopausal women.Methods 50 postmenopausal women and 68 reproductive age women with no subjective symptoms and normal vaginal microecological who had health examination in Beijing Hospital were selected.The contents and strains of vaginal lactobacilli in both groups were detected by polymerase chain reaction (PCR),and their differences between the two groups were analyzed.Results 92% (46 cases) of postmenopausal women had only one vaginal lactobacillus strain in vaginal,and 8%(4 cases) of them had two lactobacillus strains in vaginal.But 4%(3 cases) of reproductive-age women had only one vaginal lactobacillus strain in vaginal,and 96% (65 cases) of them had two and more lactobacillus strains in vaginal.There was a significant difference in the strains of vaginal lactobacilli between the two groups (x2=91.035,P=0.000).The strains of vaginal lacmbacilli ranking top 4 detection rate was Lactobaeillus jensenii (30.0%),Lactobacillus gasseri (22.6%),Lactobacillus crispatus (16.9%) and Lactobacillus inert (13.2%) in postmenopausal women,while Lactobacillus inert (80.8 %),Lactobacillus crispatus (70.5 %),Lactobacillus gasseri (67.6%) and Lactobacillus jensenii (39.7%) in reproductive-age women.The content of 16s rDNA from vaginal lactobacillus was more in reproductive age women than in postmenopausal women [(87.3 ±0.8) ng/g total DNA vs.(35.1±3.6) ng / g total DNA,t=6.514,P=0.048].Conclusions Lactobacillus strains colonizing in vaginal are different between postmenopausal women and reproductive age women,and the content of the vaginal lactobacillus is reduced significantly in postmenopausal women.
3.Clinical conditions and outcomes of medical patients cared at the Polyclinic of Beijing 2008 Olympic and Paralympic Village
Dong WU ; Hongwei FAN ; Wei WU ; Fengli GAO ; Sui MA
Chinese Journal of General Practitioners 2009;8(7):448-450
Objective To investigate clinical service delivered at the Polyclinic of Beijing 2008 Olympic and Paralympic Village and outcomes of the medical patients visited there.to provide experiences in medical care service for other mass-gatherings in the future.Methads Clinical data of all the medical patients evaluated at the Polyclinic during July 27 to August 27 and during August 29 to September 19,2008 were reviewed retrospectively.with univariate and multivariate analyses.Results In total.1537 and 1206 medical patients visited the Polyclinic at the Olympic and Paralympic Village,respectively.Proportion of athletes visited was hisher during the Paralympic Games than that during the Olympic Games(14.2% vs.9.8%,P<0.01).We reeeived 775 patients(50.4%)with acute respiratory tract disorders,including 16 cases(1.0%)with asthma,during the Olympic Games,and 686(56.9%),including eight cases (0.7%)with asthma,during the Paralympic Games,and antibiotics were prescribed for 149(9.7%)and162(13.4%)of them,respectively.Twelve(0.8%)patients were hospitalized during the Olympic Games and four(0.3%)during the Paralyrnpie Games,and age equal to or nlore than 55 years and digestive disease were independent risk factors for hospitalization,with odds ratios(ORs) of 5.3 and 9.5 and their 95% confidence intervals(Cls)of 1.4-19.6 and 2.5-36.4,respectively.Conclusions Acute respiratory disorder was the most connnon cause for medical visits in the Polyclinic.Asthma did not play a significant role to iniluence athletes'performance in the Beijing 2008 Olympic and Paralympic Games.Antibiotic prescription in the Polyclinic had been controled to an acceptable level.Conditions in elder patients and those with digestive disorder tended to be severe.deserving more attention infuture's mass gathering.
4.A clinical study on cerebral edema of intra-arterial thrombolytic recanalization in acute ischemic stroke
Hai MA ; Yajing REN ; Xiduo ZHANG ; Jing LIU ; Fengli HAO
Chongqing Medicine 2013;(28):3360-3362
Objective To observe the cerebral edema occurrence ,evolution and prognosis of intra-arterial thrombolytic recanali-zation in patients with acute ischemic stroke .Methods From October 2010 to October 2012 ,36 patients who underwent the intra-arterial thrombolytic therapy were cerebral recanalization .They were randomly divided into two groups :1-3 h group and >3-6 h group .The alteration of brain edema was observed by cranial CT .Their mRS .NHISS and BI were scaled and recorded before and after intra-arterial thrombolytic therapy .Results After intra-arterial thrombolytic therapy ,the occurrence rate of cerebral edema was 94% ,appeared at the onset of more than 1 hours in all patients .Long-term follow-up showed ,cerebral edema location appeared obvious cerebromalacia .Cerebral edema and clinical outcome had not significant difference between 1-3 h group and 3-6 h group . Conclusion Cerebral edema and loss of cerebral tissue occurred almost inevitability in patients who received intra-artery thromboly-sis and recanalized their cerebral artery .It indicates that good local circulation and general condition may be favorable factors that can gradually reduce brain edema .
5.Pathogen and drug resistance of neonatal skin infection in Maternal-Neonatal Unit
Fengli SONG ; Xiuhua MA ; Lili MA ; Xin SHI ; Chunxia WANG ; Ying LIU ; Lin MA
Chinese Journal of Perinatal Medicine 2012;15(8):469-473
Objective To investigate the pathogens and their drug resistance of neonatal skin infection in Maternal-Neonatal Unit to provide evidence for rational selection of antibiotics.Methods Secretions of skin lesions from newborns with skin infections delivered in Maternal-Neonatal Unit,Department of Obstetrics of Beijing Daxing People's Hospital from Jan.2009 to Dec.2010 were collected,cultured and identified for bacterial serotype.Antibiotic resistances of pathogens were determined.Enumeration data was presented by frequency and rate.The difference between groups was compared with Chi-square test.Results Two hundred and six newborn skin infection cases were diagnosed,which accounted for 2.3% of all newborns (n=9131) delivered in the hospital during the study period.Two types of skin infection were identified,impetigo (n=192,93.2%) and omphalitis (n=14,6.8%).Totally 154 pathogens were found,including 95 (61.7%) Gram-positive cocci and 59 (38.3 %) Gram-negative bacilli.The major pathogens among Gram-positive cocci were Staphylococcus aureus (45/154, 29.2%), followed by Staphylococcus epidermidis and Staphylococcus haemolyticus.Staphylococcus was sensitive to Cefazolin,Amoxicillin/clavulanic acid and Piperacillin/tazobactam,while resistant to Penicillin,Ampicillin and Erythromycin.The major pathogens among Gram-negative bacilli were Enterobacter cloacae (19/154,12.3%),followed by Escherichia coli and Klebsiella pneumoniae.Drug resistance rate of Gram-negative bacilli was high in penicillin,aminoglycosides and cephalosporins,while they were sensitive to piperacillin/tazobactam,Ampicillin/sulbactam,carbapenems and Quinolones.Conclusions Gram-positive cocci are the main pathogens of neonatal skin infection in the Maternal-Neonatal Unit,and among which Staphylococcus aureus is the major pathogen.Multi-drug resistance is common in the identified pathogens.Attentions should be paid to use antibiotics reasonably according to drug sensitivity test.
6.Primary research on direct multi-slice spiral CT venography in inferior vena cava
Peiyou GONG ; Fengli LIU ; Xianying MA ; Li ZHAO ; Liping WANG ; Xuehua LI ; Jian LI
Chinese Journal of Radiology 2010;44(7):741-743
Objective To investigate the superiority of direct multi-slice spiral CT venography in inferior vena cava. Methods Twenty-eight patients performed MSCT venography in inferior vena cava, including 2 cases with both indirect and direct venography, 10 cases with indirect venography, 20 cases with direct venography through unilateral or bilateral lower extremity venous injection. The image quality and enhancement degree of the inferior vena cava were compared in double-blind method. Results Of 10 cases with indirect venography of inferior vena cava, 1 case was failed due to mild enhancement in inferior vena cava. Image quality was good in 2 cases, poor in 7 cases, no excellent case. Of 20 cases with direct venography of inferior vena cava, the enhancement degree was scored 1, 2 degree in 16, 4 cases respectively and no case was scored 3 degree, the image quality was excellent, good in 16, 4 cases and no case was bad. The success rate was 100%. Conclusion The image quality of direct MSCT venography in inferior vena cava is better than that of indirect method.
7.Expression and clinicopathologic significance of Golgi phosphoprotein 3 in ovarian serous cystadenocarcinoma
Fengli LI ; Yingchun MA ; Haiying CHEN ; Aixia WANG ; Weiguo JIN ; Shuangfeng CHEN
Cancer Research and Clinic 2013;25(12):816-818,822
Objective To investigate the expression of Golgi phosphoprotein 3 (GOLPH3) at protein and mRNA levels in serous epitheial ovarian carcinoma and its significance.Methods The expression of GOLPH3 at protein and mRNA levels were evaluaed by Western blot and Real time RT-PCR,respectively,in 42 cases of serous epithelium ovarian carcinoma,14 cases of benign serous ovarian tumors and 7 cases of normal ovarian epithelium tissues.Results GOLPH3 mRNA was significantly higher from 2.97 to 7.04 fold in ovarian serous cystadenocarcinoma tissues compared with ovarian serous carcinoma tissues (P < 0.05).There was no positive expression of GOLPH3 protein in normal ovarian epithelium tissues.GOLPH3 protein positive expression rate was higher in ovarian serous cystadenocarcinoma (73.81 %) than that in ovarian serous carcinoma (35.71%) (P < 0.01).GOLPH3 protein was correlated with the pathologic differentiation (P =0.019),the FIGO stage (P =0.042),and lymphatic metastasis (P =0.000),but was not associated with age (P =0,881).The positive rate and overexpression of GOLPH3 in poor differentiated grade group were higher than that in well and middle differentiated grade group (P < 0.05).Conclusions GOLPH3 may play an important role on the development of ovarian serous cystadenocarcinoma,and may be a potential target of gene therapy.
8.Effect of proliferation of triptolide on MV4-11 cells and its mechanism research associated with RAS/ERK/MAPK
Duoping LIU ; Liangming MA ; Yujin LU ; Tao WANG ; Fengli ZHENG ; Weilan YAN
Journal of Chinese Physician 2017;19(6):844-847
Objective To explore the effect of proliferation and apoptosis,and research its mechanism associated with RAS/extracellular signal regulated kinase/mitogen-activated protein kinase (RAS/ ERK/MAPK) in Fms-like tyrosine kinase 3-internal tandem duplication (FLT3-ITD) mutation acute lymphocytic leukemia cell line MV4-11 cells treated by triptolide (TP).Methods MV4-11 cells were respectively treated by triptolide with diverse concentrations and different times.The proliferation inhibition rate was measured by methyl thiazolyl tetrazolium,the apoptosis rate was detected by flow cytometry,the mRNA expressions of FLT3,RAS,ERK,forkhead box protein M1 (FOXM1),and c-Myc were analyzed by realtime fluorescent quantitative polymerase chain reaction (PCR).Results The proliferation inhibition rate markedly increased in a dose-time dependent manner after MV4-11 cells were treated by TP.After cells were treated with 10,and 20 nmol/L TP,respectively,the apoptosis rates at 48 h were (17.30 ± 0.56) %,(35.77 ±0.55)%,and those at 72 h were (49.83 ±0.45)%,(68.90 ±0.75)% correspondingly.PCR data showed that the mRNA level of FLT3 mRNA decreased obviously,and that of RAS,ERK,FOXM1,and c-Myc also decreased.Conclusions Triptolide could significantly inhibit the MV4-11 cells proliferation and induce cell apoptosis,and its mechanism might be through inhibiting the expression of related genes on RAS/ERK/MAPK signaling pathway.
9.Clinical efficacy of laparoscopic Soave's surgery for the treatment of congenital Hirschsprung's disease in infants
Hongwei ZHANG ; Baobiao ZHUO ; Hui CAO ; Fengli LIU ; Tongsheng MA ; Fang SUN
Chinese Journal of Digestive Surgery 2014;13(5):332-335
Objective To investigate the clinical efficacy of laparoscopic Soave's surgery for the treatment of congenital Hirschsprung's disease in infants (age < 2 months).Methods The clinical data of 368 infants with congenital Hirschsprung's disease who received laparoscopic Soave's surgery at the Children's Hospital of Xuzhou City from June 2005 to June 2012 were retrospectively analyzed.Three Trocars with diameter of 0.5 cm were used.The colic ligament was freed and the mesentery was ligated laparoscopically,then the rectal mucosa was stripped for 5-7 cm in length,and was pulled out through the rectal muscle sheath.Patients were followed up via out-patient examination at postoperative month 1,3,6,12 to learn the frequency of defecation,constipation and anal stenosis.The follow-up was ended in June of 2013.Results Two patients were converted to open surgery,and the remaining 366 patients received laparoscopic surgery successfully,with no incidence of wound infection.The operation time,volume of blood loss and duration of hospital stay were (100 ±20)minutes,(5.4 ± 1.5) mL and (7.3 ± 1.5) days,respectively.The average time for antibiotics usage was (3.5 ± 1.6) days and the time for infusion was (3.8 ± 1.4) days.All the infants were followed up,and the mean time for postoperative follow-up was 4.5 years (range,1.0-8.0 years).Eleven patients were complicated with Hirschsprung's disease associated enteritis,7 patients with constipation,5 with anal stenosis,4 with fecal pollution.The condition of the infants was improved after conservative treatment.Conclusion Laparoscopic Soave's surgery is suitable for the treatment of congenital Hirschsprung's diseases in infants aged under 2 months,it has the advantages of small trauma,quick recovery,better cosmetic effects and few complications.
10.Survey on methicillin-resistant staphylococccus aureus carrying status in health care workers
Yanping LI ; Yi CHEN ; Fengli SONG ; Wei SHI ; Jingzhi CHEN ; Xiuhua MA
Chinese Journal of General Practitioners 2017;16(1):58-61
Swabbing samples were routinely collected from health care workers ( HCW) contacting newborns in Obstetrics Department of our hospital on every Wednesday during January to December 2015. Total 495 samples from nasal vestibule and 483 samples from hands of HCW were collected for bacterial culture.The carrying status of methicillin-resistant staphylococccus aureus ( MRSA) was analyzed.The results showed that the average carrying rate of MRSA in the nasal vestibule was 8.1%(40/495) and that in hands was 5.0(24/483)(χ2 =3.871, P<0.05).The MRSA detection rate of nasal vestibular samples in the second quarter was the highest [12.2%(17/139)], while that of hands samples was highest in the first quarter [ 15.3%( 15/98 ) ] . The study indicates that carrying rate of MRSA in health care workers contacting newborns of our hospital is high , and the training and monitoring should be strengthened among health workers to reduce the MRSA carrying rate .