2.Treatment of severe intestinal flora alteration induced by the Cefoperazone with the filtrate of fresh human dejecta
Hao ZHOU ; Wen-liang ZHAO ; Guo-chang ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2004;10(7):438-439
Objective To observe the effect of filtrate of normal human fresh dejecta on intestinal flora alteration.Methods 5 severe patients who treated with Cefoperazone suffered in intestinal flora alteration, 4 cases with candida albicans ans, 1 with Welch's basillus. After diagnosing, preserving clyster was done with filtrate of normal human fresh dejecta.Results 1 or 2 days after the treatment, the intestinal flora alteration disappeared.Conclusion The filtrate of normal human fresh dejecta is effective on the treatment of intestinal flora alternation.
4.Effect of whole-body hypothermia on cardiac hemodynamics neonatal piglet after hypoxia-ischemia
Wen-Hao ZHOU ; Xiao-Mei SHAO ; Guo-Qiang CHENG ; Ling WU ; Guo-Ying HUANG ;
Chinese Journal of Emergency Medicine 2006;0(09):-
Objective To determine the effect of mild hypothermia on neonatal piglet cardiac hemodynamic function after hypoxia-ischemia (HI).Method Twenty five 7-day-old piglets were used for hypoxic ischemic brain damage (HIBD) model by the method of temporary occlusion of the bilateral carotid arteries and followed by mechanical ventilation with low concentration of oxygen (FiO_2=6%) for 30 minutes.The piglets were randomly divided into three groups:group A (normothermia with body temperature to 39℃,n=9),group B (body temperature to 36℃for 72 hours,n=8),and group C (body temperature to 34℃for 72 hours,n=8).Mild hypothermia was initiated at 4 hours after HI,the systolic and diastole function were evaluated by Doppler echocardiography at pre-HI,post-Hi 4 hours and post-HI 72 hours.Results There were no significant differences in left ventrieular ejection time/left ventrieular ejection time (LPEP/LVEF),right ventricular ejection acceleration time/right ventricular ejection time (RACT/RVET) and CO at post-HI with hypothermia 72 hours in three groups,but the heart rate decreased in B and group C group.Compared with nonnothermia,mild hypothermia treatment showed no significant differences in MAP,LPEP/LVET,RACT/RVET,CO,SV at post-HI with hypothermia 72 hours.Conclusions Body temperature decreased by 3~5℃for 72 hours will not aggravate hemodynamic abnormity.
5.Chemical constituents of Dalbergia odorifera.
Hao WANG ; Wen-Li MEI ; Zhi-Kai GUO ; Zhan-Feng XIA ; Hui-Min ZHONG ; Hao-Fu DAI
China Journal of Chinese Materia Medica 2014;39(9):1625-1629
Fourteen compounds were isolated from Dalbergia odoriferae and purified by repeated column chromatography on silica and sephadex LH-20 gel and structurally identified by spectral analysis. These compounds were identified as 4, 9-dimethoxy-3-hydroxypterocarpan (1), medicarpin (2), 2', 4', 5-trihydroxy-7-methoxyisoflavone (3), 2', 3', 7-trihydroxy-4'-methoxyisoflavan (4), formononetin (5), 3, 8-dihydroxy-9-methoxypterocarpan (6), koparin (7), 3-hydroxy-9-methoxypterocarp-6a-ene (8), 2'-hydroxyformononetin (9), stevenin (10), 2', 7-dihydroxy-4', 5'-dimethoxyisoflavone (11), lyoniresinol (12), 2, 4-dihydroxy-5-methoxy-benzophenone (13) and neokhriol A (14). Compounds 1, 3, 4, 6, 8, 12 and 14 were isolated from this plant for the first time. Antibacterial activity assay showed that compound 4 had inhibitory effect on Ralstonia solanacearum.
Anisoles
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chemistry
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isolation & purification
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pharmacology
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Anti-Bacterial Agents
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chemistry
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isolation & purification
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pharmacology
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Benzophenones
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chemistry
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isolation & purification
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pharmacology
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Chromatography
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methods
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Dalbergia
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chemistry
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Dextrans
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Gels
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Isoflavones
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chemistry
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isolation & purification
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pharmacology
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Microbial Sensitivity Tests
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Naphthalenes
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chemistry
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isolation & purification
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pharmacology
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Plant Extracts
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chemistry
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isolation & purification
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pharmacology
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Pterocarpans
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chemistry
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isolation & purification
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pharmacology
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Ralstonia solanacearum
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drug effects
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growth & development
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Silica Gel
6.Locking compression plate versus dynamic hip screw for femoral intertrochanteric fractures:a systematic review
Hao WEN ; Kan DUAN ; Changshen YUAN ; Qijie MEI ; Jinrong GUO ; Hui YU
Chinese Journal of Tissue Engineering Research 2014;(35):5715-5722
BACKGROUND:Locking compression plate and dynamic hip screw are the two major extramedul ary fixations for the femoral intertrochanteric fractures, however, the comparison of the clinical efficacy between two methods is stil controversial. OBJECTIVE:To systematical y evaluate the clinical efficacy of locking compression plate versus dynamic hip screw in the treatment of femoral intertrochanteric fractures, and provide a theoretical basis for clinical application. METHODS:Authors searched for control ed studies on locking compression plate and dynamic hip screw in the treatment of femoral intertrochanteric fractures in PubMed, Embase, Cochrane Library, China National Knowledge Infrastructure, VIP periodical database, Wanfang resource database, Chinese Biomedical Literature service systems published from January 1999 to April 2014. The inclusion and exclusion criteria were made, and the literature meeting the criteria was screened, and the methodological quality of the included studies was evaluated. Meta-analysis was carried out using the RevMan 5.2 software. RESULTS AND CONCLUSION:Ultimately 682 patients from 8 studies met the inclusion criteria, including 336 patients in the locking compression plate group and 346 patients in the dynamic hip screw group. Meta-analysis results showed that:there were no statistical y significant differences in operating time [MD=-12.07, 95%CI (-29.85, 5.71), P=0.18], peri-operative bleeding loss [MD=-15.01, 95%CI (-87.85, 57.83), P=0.69], post-operation drainage [MD=-13.62, 95%CI (-28.49, 1.26), P=0.07], ambulation time [MD=-0.14, 95%CI (-0.68, 0.41), P=0.63], length of hospitalization [MD=-0.74, 95%CI (-2.29, 0.82), P=0.35], bone union time [MD=-1.18, 95%CI (-2.78, 0.42), P=0.15] between locking compression plate and dynamic hip screw groups. The excellent and good rate of postoperative hip function reduction [OR=2.03, 95%CI (1.23, 3.36), P=0.006] was significantly higher in locking compression plate group than in the dynamic hip screw group. The incidence of coxa vara was lower in the locking compression plate group than in the dynamic hip screw group [OR=0.34, 95%CI (0.12, 0.96), P=0.04]. There were no significant differences in looseness, breakage, withdrawal of internal fixation [OR=1.20, 95%CI (0.59, 2.45), P=0.61] and the incidence of total complications [OR=0.55, 95%CI (0.24, 1.28), P=0.16] between locking compression plate and dynamic hip screw groups. However, the included studies have high possibility of selection bias and measurement bias, and wil affect proof strength of results. Therefore, more clinical randomized control ed studies with compact design are needed for verification.
7.An analysis on the treatment of 55 patients with end-stage hepatic alveolar echinococcosis combined with obstructive jaundice
Qiang GUO ; Yingmei SHAO ; Hao WEN ; Tiemin JIANG ; Bo RAN ; Aji TUERGANAILI
Chinese Journal of Hepatobiliary Surgery 2014;20(9):634-638
Objective To analyze the efficacy of different treatment methods for end-stage hepatic alveolar echinococcosis combined with obstructive jaundice.Methods A retrospective study was conducted on the diagnosis and treatment of 55 patients with end-stage hepatic alveolar echinococcosis combined with obstructive jaundice managed from January 2000 to January 2013 at the First Affiliated Hospital of Xinjiang Medical University.The patients were divided into two groups according to the treatment options:group A,the palliative surgery group (n =38,69.1%) using palliative resection and biliary decompression ; and group B,the interventional group (n =17,30.9%) using percutaneous transhepatic cholangial drainage (PTCD).We analyzd the general data,preoperative and postoperative liver function,operation time,blood loss,average hospital stay,duration of postoperative tube drainage of abscess cavity,degree of lesion with invasion into the first porta hepatis,progressive lesion,continuous invasion and/or distant metastasis,biliary complications,mortality,and cumulative survival rates.The t-test or t'-test was used to analyze continuous data and the chi-square test was used to analyze categorical data.Parallel log rank test and Kaplan-meier method were used to calculate survival rates in survival analysis.Results When compared with group B,group A had significantly longer operative time,more blood loss,and longer average hospital stay (P <0.05).The postoperative total bilirubin,direct bilirubin,γ-glutamyl transpeptidase and alkaline phosphatase,aspartate aminotransferase,alanine aminotransferase were significantly higher than in group B (P <0.05).The level of post operative albumin was lower in group A than in group B.The two groups of patients (A and B) had similar background including general data (gender,age,nation),preoperative liver function,duration of postoperative tube-drainage of abscess cavity,degree of lesion-invasion into first porta hepa tis,progressive lesion-invasion and/or distant metastasis,biliary complications,mortality,cumulative survival rates and survival curves.Conclusions Interventional treatment is an effective treatment for end-stage hepatic alveolar echinococcosis combined with obstructive jaundice.It has the advantages of minimal invasiveness,simplicity,safety and repeatability.It may replace traditional palliative surgery in the future.
8.Multidisciplinary team approach in individualized treatment for refractory hepatic alveolar echinococcosis
Abulizi ABUDUAINI ; Yingmei SHAO ; Qiang GUO ; Tiemin JIANG ; Hao WEN ; Aji TUERGANAILI
Chinese Journal of Hepatobiliary Surgery 2015;21(5):301-304
Objective To analyze the use of multidisciplinary team approach (MDT) for advanced and refractory hepatic alveolar echinococcosis in individualized treatment.Methods A retrospective study was conducted on the use of multidisciplinary team approach in individualized diagnosis and treatment for 137 patients with advanced and refractory hepatic alveolar echinococcosis (with invasion of major blood vessels and bile ducts,and/or with lung and brain metastasis) in our hospital from January 2005 to December 2013.The patients were divided into two groups:The MDT group (n =49) and the non-MDT group (n =88).The MDT group was further divided into two subgroups:subgroup A was the surgical treatment group (n =26),and subgroup B was the non-surgical treatment group (n =26).In the subgroup B,13 patients underwent late radical surgery.The non-MDT group was also further divided into two subgroups:subgroup a was the surgical treatment group (n =61),and subgroup b was the non-surgical treatment group (n =27).In subgroup b,5 patients underwent late radical surgery.The time taken to confirm the diagnosis,perioperative hospital stay,operation time,blood loss,postoperative drainage time,postoperative hospital stay,early postoperative complications (pleural and peritoneal effusions,bile leak,anastomotic leak),late postoperative complications (jaundice,anastomotic stenosis,recurrence),and rates of radical surgery were compared between subgroup A and subgroup a.The rates of late radical resection were compared between subgroup B with subgroup b.All data were analyzed using the Mann-Whitney rank sum test or the Chi-square test.Results Subgroup A had significantly shorter perioperative hospital stay,postoperative hospital stay,and total length of hospital stay than subgroup a (P < 0.05).The incidence of late postoperative complications (jaundice,anastomotic stenosis,recurrence) was also significantly less than subgroup a (P < 0.05),and the radical surgery rate was significantly higher than subgroup a (P < 0.05).There was no significant difference in the time taken to confirm the diagnosis,operation time,blood loss,postoperative drainage time,early postoperative complications (pleural and peritoneal effusions,bile leak,anastomotic leak) (P < 0.05) between subgroup A and subgroup a.The ratio of subgroup B receiving chemotherapy alone or drainage + chemotherapy,and the rate of late implement of radical resection were significantly higher than subgroup b (P <0.05).Conclusions A multidisciplinary team approach in individualized treatment comprehensively combined the advantages of the effects of drugs,intervention,surgery and systemic nutritional support.The best individualized treatment plan could be used which improved the rates of radical surgery in advanced and refractory hepatic alveolar echinococcosis,reduced postoperative complications,improved quality of life,and offered chances of radical resection in the patients who had lost the opportunities for surgery.
9.The killing effect of bone cement on spinal metastasis of transplanted VX2 carcinoma in experimental rabbit models
Hao HUANG ; Shicheng HE ; Guodong FENG ; Ruijie DU ; Haidong ZHU ; Wen FANG ; Jinhe GUO ; Gang DENG
Journal of Interventional Radiology 2015;(6):520-523
Objective To investigate the killing effect of polymethylmethacrylate (PMMA) on spinal metastasis of transplanted VX2 carcinoma in experimental rabbit models. Methods Spinal metastasis of transplanted VX2 carcinoma model was successfully established in 18 rabbits. The experimental rabbits were randomly and equally divided into three groups with 6 rabbits in each group. Under CT guidance , PMMA or saline was injected into the center of VX2 tumor; in group A 0.3 ml of PMMA was used, in group B 0.1 ml of PMMA was used and in group C (control group) 0.3 ml saline was used. Twenty-four hours after the injection, the animals were sacrificed. Four tissue samples were obtained from the sites at 1 mm , 5 mm, 10 mm and 15 mm away from the PMMA mass in each rabbit of group A and group B , while four tissue samples were collected from different four sites from the tumor ’s center to border in each rabbit of group C. TdT-mediated dUTP nick-end labeling (TUNEL) method was used to determine the tumor cell apoptosis rate. Results After successful establishment of rabbit model, injection of PMMA was performed in sixteen among the eighteen rabbits. Technical success rates were 83.3% in both group A and B, and the success rate was 100% in group C. The difference in technical success rate was not significant. The mean tumor cell apoptosis rates of spinal VX2 carcinoma at 1 mm, 5 mm and 10 mm away from the PMMA mass in group A were (65.75±18.81)%, (50.00±14.24)% and(14.95±8.98)% respectively. The mean apoptosis rate in the control group was (9.79 ±5.24)%; the differences between the group A and the control group were statistically significant (P<0.05). The mean tumor cell apoptosis rate of spinal VX2 carcinoma at 15 mm away from the PMMA mass in group A was (10.30 ±8.13)%, which was not significantly different with that of the control group. The mean tumor cell apoptosis rates of spinal VX2 carcinoma at 1 mm and 5 mm away from the PMMA mass in group B were (49.20±15.57)% and(17.75±9.28)% respectively, which was significantly different with that of the control group(P<0.05); the mean tumor cell apoptosis rates at 10 mm and 15 mm away from the PMMA mass in group B were not significantly different with those of the control group. Statistically significant differences in the mean tumor cell apoptosis rates determined at 1 mm, 5 mm and 10 mm away from the PMMA mass existed between group A and group B(P<0.001). Conclusion PMMA can promote the apoptosis of tumor cells, properly increasing the injected amount of PMMA can enlarge the extent of tumor cell apoptosis.
10.Hydatid liver cysts: radical vs conservative surgery: a Meta-analysis
Qiang GUO ; Agee TUERGANAILI ; Tiemin JIANG ; Bo RAN ; Yingmei SHAO ; Hao WEN
Chinese Journal of Hepatobiliary Surgery 2015;21(11):746-750
Objective To evaluate the effectiveness and safety of radical versus conservative surgery for hydatid liver cysts.Methods The Pubmed, EMBASE, MEDLINE, Cochrane Library, Chinese Biomedicine Database, CNKI, Wan Fang Databases, VIP Databases, Chinese scientific and technical journals full-text database and Chinese Journal of full text database were searched for randomized clinical trials or none-randomized clinical trials from January 2000 to January 2015.A Meta-analysis was performed with RevMan5.1.Results 10 studies with 2 123 patients were included into the final analysis.Meta-analysis demonstrated that the radical group was significantly longer in operation time [weighted mean difference (WMD) =25.11;95% CI: 16.18-34.05;P < 0.05], was significantly shorter in the length of hospital stay (WMD =-3.94;95%CI:-7.57-0.32;P <0.05), was significantly lower in the incidence of bile leak (OR =0.19;95% CI: 0.07-0.49;P < 0.05), was significantly lower in the incidence of residual cavity infection (OR =0.08;95 % CI: 0.04-0.15;P < 0.05), and in the incidence of local recurrence (OR =0.10;95 % CI: 0.05-0.18;P < 0.05) when compared with the conservative surgery group.Conclusions For hydatid liver cysts, radical surgical procedures had significantly lower rates of complications and recurrence.Thus, they are better treatments for hepatic cystic echinococcosis.