1.CT, MRI and clinical manifestations of Kasabach-Merritt syndrome in children
Hong SHAO ; Ming ZHU ; Yu-Hua LI ; Mei-Hua SHI ; Jing-Lei WANG ;
Chinese Journal of Radiology 1994;0(06):-
Objective To improve the awareness of the CT and/or MRI appearances and clinical presentations of Kasabach-Merritt syndrome(KMS),6 cases were reported.Methods The CT and/or MRI and clinical characters of 6 cases of KMS were reviewed and analyzed.Results Thrombocytopenia,and consumption coagulopathy were presented in all 6 cases.The paravertebral mass of posterior mediastinum, right pericardial lesion,skin and soft tissue of left arm were shown as iso-,hypointensity on T1-weighted image,iso-,hyper-intensity on T_2-weighted image,and with heterogeneous enhancement after contrast administration in three cases.Splenomegaly was presented in one case,it showed homogenous hypoattenuation on unenhanced CT,and diffused heterogeneous enhancement after contrast administration. On MRI,spleen was shown as hypointensity on T_1-weighted image,hyperintensity on T_2-weighted image, and with heterogeneous enhancement after contrast administration.There were lesions in both bones and spleen in one case.Osteopenia and thinned cortex were shown on the metaphyses of upper and lower extremities.Spleen enlarged and showed multifocal hypoattenuation lesions,the peripheral region enhanced on the early phase,and some of the lesions filled on the delayed phase after the contrast administration.One case showed huge hypoattenuation lesion in the left lobe of liver with gradually filling of the mass after peripheral enhancement.Conclusion Thrombocytopenia and consumption coagulopathy suggest the entity of extensive hemangioma.Splenomegaly with diffuse or focal hypoattenation or hypointensity in MRI infers the diagnosis of hemangioma.
2.Laparoscopic vs open appendectomy in obese patients
Hua SHAO ; Wei SUN ; Jie SUN ; Yan LI ; Hai ZHU ; Qiang WANG
Chinese Journal of General Surgery 2012;27(6):491-494
Objective To evaluate laparoscopic appendectomy(LA) and open appendectomy(OA)in obese patients.Methods From January 2008 to November 2010,153 obese patients with appendicitis were operated on,92 cases were treated with initial LA and 61 cases with upfront OA.The operative time,intraoperative bleeding volume,intestinal recovery period,the rate of using acesodyne,major postoperative complications,the duration and hospital cost were studied.Results In LA group,4 cases were converted to open surgery.All the variables in LA group were better than those in OA group except the hospital cost and the differences were statistically significant (the operative time:t =14.0,P < 0.001 ;intraoperative bleeding volume:t =19.7,P < 0.00 1 ;intestinal recovery period:t =12.3,P < 0.001 ;the rate of using acesodyne:t =21.01,P < 0.001 ;main postoperative complications:x2 =40.138,P < 0.001 ;the hospital stay:t=17.3,P<0.001) except the in-hospital cost(t=1.434,P>0.05).Conclusions Compared with OA,LA is a better choice for obese patients with appendicitis because of its advantages of minimal injury,early recovery,less complications and short hospital stay.
3.Risk factors of death postcardiac surgery undergoing cardiopulmonary bypass
Qihong CHEN ; Ruiqiang ZHENG ; Hua LIN ; Hualing WANG ; Yabing ZHU ; Nianfang LU ; Jun SHAO ; Jiangquan YU
Chinese Journal of Emergency Medicine 2008;17(4):408-411
Objective To find out some possible risk factors of death postcardiac surgery undergoing cardiopulmonary bypass.Method Totally 36 patients,who underwent postcardiotomy undergoing cardiopulmonary bypass in Subei Hospital of Jiangsu Provience from March 2005 to June 2006,were retrospectively analyzed.The criteria for the selection of patients were as follow:(1)patients underwent on-pump cardiopulmonary bypass;(2)patients with heart function in Ⅰ-Ⅲ degree; (3)all patients didn't have organ dysfunction before operation;(4)patients died within 28 days postcardiotomy.Therefore,6 patients who died were admitted as death group,the other 30 patients were admitted as control group.The analysis included: (1)preoperative factors,including gender,age,diagnosis preoperative,NYHA grade,APACHEⅡscore,left ventricular end-diastolic diameter.(2)operative factors:operation time,block aorta time. (3)postoperation factors:hemorrhage volume,mechanical ventilation time,and factors of hemodynamics and oxygen metabolism 6 hour postoperative:heart rate(HR),central venous pressure(CVP),pulmonary arteria wedged pressure(PAWP),cardiac output index(CI),arterial blood lactic acid,partial pressure of oxygen(PaO2),mixed venous oxygen saturation(SvO2),oxygen delivery index(DO2I),oxygen comsume index(VO2I),oxygen extraction ratio (O2ext).Comparisons between two group was made with SPSSl0.0 for windows.Firstly,the data were analyzed with process of single variable analysis and Some parameters,which showed the significant difference,were sorted out from two groups.Then these parameters were put to the IDGISTIC regression analysis.Consequently,the independent risk factors of death of postcardiac surgery could be found.Results The single variable analysis showed that the parameters of APACHE Ⅱ score,left ventricular end-diastolic diameter,block aorta time,mechanical ventilation time,arterial blood lactic acid,SvO2 had significant difference betwen groups(P<0.05).The LOGISTIC regression showed that left ventricular end-diastolic diameter and arterial blood lactic acid ale the two independent risk factors of death(P<0.05).Conclusions Arterial lactatemia and left ventricular end-diastolic diameter can be used to predict the prognosis of postcardiotomy undergoing cardiopulmonary bypass.
4.Research about effect of spray drying conditions on hygroscopicity of spray dry powder of gubi compound's water extract and its mechanism.
Jie ZONG ; Qi SHAO ; Hong-Qing ZHANG ; Yong-Lan PAN ; Hua-Xu ZHU ; Li-Wei GUO
China Journal of Chinese Materia Medica 2014;39(4):663-668
OBJECTIVETo investigate moisture content and hygroscopicity of spray dry powder of Gubi compound's water extract obtained at different spray drying conditions and laying a foundation for spray drying process of Chinese herbal compound preparation.
METHODIn the paper, on the basis of single-factor experiments, the author choose inlet temperature, liquid density, feed rate, air flow rate as investigated factors.
RESULTThe experimental absorption rate-time curve and scanning electron microscopy results showed that under different spray drying conditions the spray-dried powders have different morphology and different adsorption process.
CONCLUSIONAt different spray-dried conditions, the morphology and water content of the powder is different, these differences lead to differences in the adsorption process, at the appropriate inlet temperature and feed rate with a higher sample density and lower air flow rate, in the experimental system the optimum conditions is inlet temperature of 150 degrees C, feed density of 1.05 g x mL(-1), feed rate of 20 mL x min(-1) air flow rate of 30 m3 x h(-1).
Desiccation ; methods ; Drugs, Chinese Herbal ; chemistry ; Hydrophobic and Hydrophilic Interactions ; Particle Size ; Powders ; chemistry ; Temperature ; Water ; analysis ; Wettability
5.The observation of therapeutic effect of atorvastatin on mixed dyslipidemia in type 2 diabetic patients
Wen-Hua ZHU ; Shao ZHONG ; Xian-An SHEN ; Xue-Ming CAO ; Ying PAN ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
Objective To observe the effect of atorvastatin on mixed dyslipidemia in type 2 diabetic patients. Methods 39 patients of type 2 diabetic with mixed dyslipidemia were taken with atorvastatin for 6 months,and the change of total cholesterel(TC),triglyceride(TG),low-debsity-lipoprotein-cholesteral(LDL-C),high-debsity-lipopro- tein-cholesteral(HDL-C)were observed.The incidence of side-effect was recorded.Results TC,TG,LDL-C were obviously reduced and their extent of reduction were 26.17 %,54.97 %,38.92 %.HDL-C was obviously increased and it's extent of increase was 14.81%(P
6.Differential Diagnosis of Radionuclide Hepatobiliary Scintigraphy with Phenobarbitol Sodium on Infants with Persistent Jaundice
xian-cun, HOU ; hua, CHENG ; zhi-yong, LI ; shao-yang, REN ; hui, ZHU
Journal of Applied Clinical Pediatrics 2006;0(19):-
Objective To evaluate the value of differential diagnosis on congenital biliary atresia(BA) and infantile hepatitis syndrome(IHS) by technetium-99m-diethyl-iminodiacetic acid(99Tcm-EHIDA)hepatobiliary scintigraphy with phenobarbitol sodium.Methods Fifty-eight infants with persistent jaundice were taken phenobarbitol sodium[5 mg/(kg?d)] ,bid ?7 d).Those who had not bowel and gallbladders radioactivity within 24 hours were diagnosed as the diagnostic criterion of BA.Those with bowel and gallbladders radioactivity within 24 hours were diagnosed as the diagnostic criterion of IHS,who then received 99Tcm-EHIDA hepatobiliary scintigraphy with single photon emission computed tomography(SPECT) instrument.The results of all children were analyzed and compared with pathology and clinical follow up results.Results 99Tcm-EHIDA hepatobiliary scintigraphy correctly diagnosed 24 infants with last diagnosis BA and 29 infants with last diagnosis IHS,5 neonates false positive in all 34 IHS patients.The sensitivity in the diagnosis of BA was 100%,the specificity and accuracy were 85.3% and 91.4%,restectively.The sensitivity was 85.3% in the diagnosis of IHS;the specificity and accuracy were 100% and 91.4%,respectively.Conclusions 99Tcm-EHIDA hepatobiliary scintigraphy with phenobarbitol sodium can accurately differentiate BA and HIS at early stage.
8.Diagnosis of breast diseases by mammography in combination with MRI.
Shao-hua CHEN ; Qin-hau MA ; Zhu-jin LI ; Chen-wen HU
Chinese Journal of Medical Instrumentation 2007;31(3):216-218
OBJECTTo study the diagnosis of breast diseases and its clinical application value of mammography in combination with MRI.
METHODSThe 46 patients suspected of having breast tumors by mammography, received dynamic contrast-enhanced MRI scanning, and the image features of breast tumors were compared and analyzed.
RESULTSMRI was superior to mammography not only in revealing the location, the shape, the border, internal structure of the mass and its chest-wall invasion, but also in revealing the axillary lymph nodes and the internal mammary lymph nodes and the mammary plugger, and in determining the mass nature in displaying microcalcification.
CONCLUSIONMammography in combination with dynamic contrast-enhanced MRI can help to make an accurate diagnosis of breast diseases.
Adult ; Aged ; Breast Diseases ; diagnosis ; diagnostic imaging ; Breast Neoplasms ; diagnosis ; diagnostic imaging ; Female ; Humans ; Magnetic Resonance Imaging ; Mammography ; Middle Aged
9.Effects of cyclooxygenase-2 inhibitors on gastric epithelial cell proliferating and gastric healing following hydrochloric acid-induced injury in rats
Weihao SUN ; Xilong OU ; Qian YU ; Dazhong CAO ; Hong CHEN ; Ting YU ; Hua SHAO ; Feng ZHU ; Yunliang SUN
Chinese Journal of Pathophysiology 2000;0(11):-
AIM: To clarify the effects of specific and non-specific cyclooxygenase-2 (COX-2) inhibitors on gastric epithelial cell proliferating and gastric healing following acid-induced damage. METHODS: Male Sprague-Dawley rats were given 1 mL of 0.6 mol/L hydrochloric acid (HCl) into the stomach. Ten minutes after the administration of the acid,the animals were given NS-398 (COX-2 inhibitor) or indomethacin. Levels of COX-1 and COX-2 in the gastric mucosa before and after HCl-administration were analyzed using western blotting and immunohistochemical staining. Proliferating cell nuclear antigen (PCNA) was detected using immunohistochemistry for epithelial cell proliferation. Gastric lesion index (LI) was assessed using planimetry. RESULTS: Expression of COX-2 was enhanced mainly in surface epithelial cells and neck cells following HCl-administration. At 24 h following acid administration,PCNA labeling index (PCNA-LI) was (22.72?4.33) % and (21.98?5.18) % in the groups treated with 40 mg/kg of NS-398 and indomethacin respectively,which was significantly lower than that in the control group [ (34.46?3.61) %,P
10.Revision of the Theory of Mind Tests for Children with Autism Spectrum Disorder
Weiting SHAO ; Sheng XU ; Hua FENG ; Shaoju JIN ; Shuangshuang ZHU ; Dan LI ; Zhen ZHANG ; Qiao ZHOU ; Xianjin XU
Chinese Mental Health Journal 2017;31(2):144-149
Objective:To amendment a tool of theory of mind (TOM) tests that can be applied to children with autism spectrum disorder (ASD) in mainland China,and assess the ability of ToM of children with ASD.Methods:The items of the ToM tests were revised by observing and recording events of children's life.Totally 200 normal children were selected in line with the standard from kindergarten to Grade 6 for formal tes-ting.With 156 valid data,Pearson correlation coefficient and Cronbach α coefficient were established for the test.Three experts were invited to make sure the content validity.Researchers randomly selected 30 normal children for retest purpose after 2 months.Twenty five children with ASD were tested and compared with normal children's test scores.Results:The revised test included 39 entries,which was divided into three sub-tests,42 points in total.The correlation coefficient of three subtests of the tests was 0.54-0.77,the correlation coefficient between the test and the subtest was 0.62-0.93 (Ps < 0.01).The scores of three experts for the test were 114,108,and 105.The total scores and subtest scores were lower in children with ASD than in normal children (Ps <0.01).The Cronbach a coefficient of the test was 0.84,Cronbach a coefficients for three subtest were 0.83,0.80,and 0.78,respectively.The retest reliability was 0.84,and reliabilities for three subtest were 0.75,0.74,and 1.00.Conclusion:The revised Theory of Mind Tests for Children with Autism Spectrum Disorder are fulfilled mostly in line with psychometric testing requirement.It might be a selection to measure the ability of theory of mind of children with ASD in mainland China.