1.The diagnostic value and prognostic significance of plasma soluble triggering receptor-1 on myeloid cells-1 in patients with sepsis
Chinese Journal of Emergency Medicine 2011;20(8):803-806
ObjectiveTo investigate the diagnostic value and prognostic significance of plasma soluble triggering receptor-1 on myeloid cells ( sTREM-1 ) in patients with sepsis in the early stage.MethodsA total of 56 patients with systemic inflammatory response syndrome (SIRS) were enrolled for prospective and control study from May 2009 through July 2010. According to the criteria of sepsis set by SCCN/ESICM/ACCP/ATS/SIS in 2001, patients were divided into sepsis group ( n = 32), SIRS group (n = 24) . Meanwhile, 25 non-SIRS patients were enrolled in the control group. The sepsis group was further divided into two subgroups, namely survival subgroup and non-survival subgroup according to 28-day outcomes. The sTREM-1, procalcitonin (PCT), C-reactive protein (CRP), white blood cell count and neutrophil percentage count (NPC) were measured and APACHE Ⅱ scores were determined within 24 hours after admission. The correlation between sTREM-1 and APACHE Ⅱ score was analyzed. Quantitative data were analyzed by using F-test or Kruskal-Wallis test. ResultsThe plasma level of sTREM-1 in patients of sepsis group was significantly higher than that in SIRS group and control group [215. 1 (157.9 ~397.3) ng/L vs 103.6 (89.4 ~ 176.2) ng/L vs 33.6 (26.2 ~ 43.0) ng/L, P<0. 05]. The plasma level of sTREM-1 in non-survival group was significantly higher than that in survival group[360.5 (262.2~434.5) ng/L vs 204. 1 (175.0~269.6) ng/L, P=0.002]. In sepsis group, the plasma level of sTREM-1 was positively correlated with APACHE Ⅱ score ( r, = 0. 426, P = 0. 032 ) The area under the ROC curve of sTREM-1 was 0. 935, larger than that of PCT and CRP. Conclusions Plasma sTREM-1 is a useful marker in diagnosis of sepsis at early stage. The increase in the level of sTREM-1 during the first 24 hours might be correlated with poor outcome of patients with sepsis.
2.Weight relief of sibutramine in treatment of obesity with different body weight
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
AIM: To observe the effect of sibutramine in the treatment of obesity with different body weight. METHODS: Forty overweight subjects were divided into three groups according to their BMI: Group 1 (n=10), the early stage of obesity; Group 2 (n=11), obesity in degree Ⅰ; and Group 3 (n=19), obesity in degree Ⅱ. The patients conformed to the same standards of diet, sports and life style, and then took sibutramine 10 mg a day for 12 weeks. RESULTS: After taking the medicine for two weeks, the efficacy rate was 45.5 % (5) in Group 2 and 94.7 % (18) in Group 3 (P
3.The association between blood pressure variability and left ventricular hypertrophy in elderly isolated systolic hypertension
Bing CHEN ; Xiuming SHI ; Dahai WANG
Clinical Medicine of China 2001;0(08):-
Objective To study the association between blood pressure variability and left ventricular hypertrophy in elderly isolated systolic hypertension.Methods Active blood pressure was applied to measure average BP,24 hour daytime and night BP variability,meanwhile,left ventricular interior diameter,the thickness of interventricular septum and left ventricular posterior were taken using echocardiagram so as to measure left ventricular weight( LVW) and left ventricular weight index (LVMI) in 31 elderly isolated systolic hypertension and 24 controls.Results BP variability, LVM and LVMI in 31 cases were higher than that of 24 controls.Conclusion BP variability and average BP are related to LVH.
4.Applied anatomy of eyebrow lifting plasty
Bing CHEN ; Yongcheng XU ; Jinhuang WANG
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(06):-
Objiective To provide the applied anatomy for the eyebrow lifting plasty. Methods The clinical surgical anatomy of the eyebrow region were studied bilaterally in 15 embalmed cadaveric heads and 9 fresh adult cadaveric heads. The cross sections of 2 embalmed cadaveric heads were observed. Results ⑴ A lot of fibrous tissue origined from the dermis of eyebrow attached to the SMAS. The eyebrow was moved by those fibrous tissue when the frontalis contracted. ⑵ The eyebrow was moved on the loosen layer under the SMAS. Conclusions ⑴ The loosen layer under the SMAS is the anatomic basis of eyebrow movement. ⑵ The basic methods of eyebrow lifting are the skin excision or suspension and restoration of the eyebrow.
5.The study on the immunogenicity of Streptococcus pneumoniae pneumolysin DNA vaccine in Rhesus macaques
Wenjia DAI ; Bing CHEN ; Zhengmin WANG
Chinese Journal of Microbiology and Immunology 2008;28(11):1024-1029
Objective To study the immunogenicity of Streptococcus pneumoniae pneumolysin DNA vaccine in Rhesus macaques. Methods The deletion of the gene sequence encoding for the 11 amino acids at the carboxyl terminal of pneumolysin (PN) from its wild type gene (pn) by PCR resulted in a mu-tant pneumolysin gene (pnd). The wild type pn gene encoding PN and the mutant gene (pnd) encoding PND were cloned into pVAX1 vector respectively and then tested as Ppn and Ppnd DNA vaccines. The PN and PND proteins were purified from recombinant E. coli. Rhesus macaques were immunized by intramuscu-larly (i.m.) injection of Ppn or Ppnd DNA vaccine with electroporation (EP). Results Because of the deletion of the gene sequence encoding for the eleven amino acids at the carboxyl terminal of the PN from pn gene, the recombinant PND antigen lost its hemolytic activity while its antigenicity was remained. The spe-cific humoral immunity against pneumolysin was induced by injecting monkey with 500 μg DNA followed by EP. Boosting the Ppn or Ppnd DNA/EP primed animals with corresponding recombinant protein, PN or PND, evoked strong immune response at about 4 fold increase in the antibody titer. Conclusion Specific antibody responses were induced in the monkeys by DNA vaccination and electroporation. The immunogenic-ity of the DNA vaccines were significantly enhanced when PN or PND protein boost was applied 10 d after third DNA vaccination.
6.Diagnosis and identification of intracranial ring-enhanced metastatic tumor by MRI with ultra-low field
Bing CHEN ; Chunhua XIA ; Yajun WANG
Chinese Journal of Primary Medicine and Pharmacy 2006;0(09):-
Objective To summarize and discuss the characters of intracranial ring-enhanced metastatic tumors enhancedly scanned by MRI with ultra-low field.Methods Retrospective study was made of enhanced MRI characters of intracranial ring-enhanced foci in 19 cases diagnosed by clinics and operative pathology.Results Of all 19 cases there were altogether 60 foci,including 15 cases of metastatic tumor with 52 foci,among which there were 39 ring-enhancement,13 even nodular enhancement accompanied by 2 soft mater emhancement,1 cerebral abscess case with ring-enhancement in all 3 foci,1 case cysticercosis of brain with 3 ring enhanced foci accompanied by intraparietal cephalomere enhaucement.In 2 cases of ostrocytoma,mild ring-enhancement could be seen in 1 case of Ⅱ astrocytic tumors,petaling ring enhancement in 1 case of Ⅲ anaplastic astrocytoma.Conclusions The specific shape showed by MRI provides important information for diagnosing intracranial ring-enhanced metastatic tumors.Correct diagnosis can be made in most cases with medical history,age of patient and location of focus.
7.To Study the Clinical Manifestation and Endocrine Disorder of the Bulimia Nervosa
Ying LIU ; Fuhua WANG ; Bing CHEN
Journal of Medical Research 2006;0(11):-
Objective Our aim is to study the clinical manifestation and endocrine disorder of the bulimia nervosa (BN). Methods 2 cases of BN were clinically analysed. Results Most of the patients were anorexia before the disease happened, with many aspects of endocrine disorders. Conclusions BN and amenorrea could result from hypothalamus function disorders. However, the alteration of corticoid,thyroid hormones may be results of emotion stress and body weight loss.
8.Anatomy and histopathology of apocrine sweat glands in axillary fossa
Qing WANG ; Dalie LIU ; Jinhuang WANG ; Bing CHEN ; Bohua CHEN
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(3):212-215
Objective To investigate the distribution range and depth of the apocrine sweat glands of the axillary fossa,in order to supply with anatomic and histopathologic basis in the treatment on axillarv osmidrosis.Methods From December 2008 to ()ctober 2010,2 biopsy samples(with axillary osmidrosis),8 biopsy samples(normal,without axillary osmidrosis),were employed into the axillarv anatomy study. 25 patients with severe axillary osmidrosis were observed both maerographicallv and microscopically by using of operation and histopathological methods.Results Secretory portion of apocrine sweat glands was seen clearly,it was pitchy millet-like granules on axillary osmidrosis corpse,and pink millet-like granules in vivo.Secretory portions distributed most within the armpit hair area,exceeded the edge of armpit hair line,but not surpassed the edge of armpit hair line 1.0 cm.The depth of the apocrine sweat glands located vertically at superficial fat tissues between the dermal reticular 1aver and superficial fascia layers which were dissected away easily.Trimming with scissors under dermaIlayer,the secretory portion of apocrine sweat glands was removed cleanly without harms to reticular laver of dermas.Secretory portions became ducts under reticular layer of dermas.White Drominence-like granules were proved to be the compomers of hair follicle and sebaceous glands through Dathological section.Conclusions In order to treat axillary osmidrosis effectively,the secretary portion should be removed away through cutting off the tissues between the dermal reticular layer and suDerficial fastia layers;the ducts of apocrine sweat glands should be handled with removing hair follicle under the reticular layer of dermas.0peration area should not exceed 1.0 cm off the edge.
9.Diagnosis and treatment of heparin-induced thrombocytopenia
Hongya WANG ; Zhenjie LIU ; Bing CHEN ; Zhonghao WANG
International Journal of Surgery 2016;43(12):847-851
Heparin-induced thrombocytopenia is a profoundly dangerous,potentially lethal,immunologically mediated adverse drug reaction to unfractionated heparin or low-molecular weight heparin.Clinical vigilance of this disease process is important to ensure its recognition,diagnosis,and treatment.Misdiagnosis of the syndrome,as well as misunderstanding of the disease process,continues to contribute to its morbidity and mortality.In this comprehensive review,the authors highlight heparin-induced thrombocytopenia's clinical presentation,diagnostic principles,and treatment.
10.Detection and significance of apoptosis related factors in the primary human embryonic pancreatic islet cells
Bing CHEN ; Haihui WANG ; Haitao GUO ; Yumin WANG
Journal of Third Military Medical University 2003;0(20):-
Objective To explore the relationship between TGF-?, P21ras, c-fos and the apoptosis of human embryonic pancreatic islet cells. Methods Semi-quantitative RT-PCR and immunohistochemistry (SABC method) were used to detect TGF-?, P21ras, c-fos expression at different growth periods of the primary human embryonic pancreatic islet cells and human fibroblast cells. Results P21ras expression was weak in every period of the pancreatic islet cells and significantly weaker than the fibroblast cells at exponential growth period and was stronger than in incubation period and retention period (P