1.Effect of baseline left ventricular ejection fractions impact on the outcome of cardiac resynchronization therapy in patients with heart failure
Xiaochen WANG ; Zhangle HU ; Jianlong SHENG ; Banglong XU ; Jixiong WU
The Journal of Practical Medicine 2015;(12):1939-1941
Objective To investigate the effect of baseline Left-ventricular ejection fraction (LVEF) on the cardiac resynchronization therapy (CRT). Methods A retrospective analysis of patients with heart failure was performed. Fifty-four patients [aged (59.73 ± 11.61)years, 31 males, 23 females] who underwent CRT/CRTD were divided into 2 groups according to LVEF ( group A, LVEF≤ 35%; group B, LVEF > 35% ). NYHA class, LVEF,CRT respond rates and medical adverse event (MAE) due to worsening heart failure were detected at 3 and 12 months post-surgery. Results The score of NYHA class changing wasn′t different between these two group. Compared to group B, LVEF was markedly increased (5.08 ± 2.81)% vs (2.45 ± 1.80)%, P < 0.05;(5.38 ± 2.92)% vs (2.39 ± 3.53)%, P < 0.05)at 3 and 12 months post-surgery. Similarly, group A owned high CRT response rates(66.1% vs 33.9%, P < 0.05; 81.25% vs 47.83%, P < 0.05) at the both two time points. At 12 months post-surgery , LVED decreased and the MAE was similar in all groups. Conclusion Patients with EF≤ 35% have more increases in LVEF and own high CRT response rates post-CRT.
2.Influencing factors of perioperative myocardial injury in patients undergone percutaneous coronary intervention
Jianlong SHENG ; Xiaochen WANG ; Banglong XU ; Jixiong WU ; Zhangle HU
The Journal of Practical Medicine 2014;(5):748-751
Objective To investigate influencing factors of perioperative myocardial injury in patients undergone percutaneous coronary intervention (PCI). Methods Ninty one patients with coronary heart disease (including stable angina and unstable angina) underwent PCI, the perioperative myocardial injury incidence were observed prospectively by monitoring the preoperative and postoperative high sensitivity troponin protein levels to investigate the influencing factors of perioperative myocardial injury by Logistic regression analysis. Results There were no statistically significance in perioperative myocardial injury incidence (62.5%vs 68.7%, P=0.618) and perioperative myocardial infarction incidence (29.2%vs 20.9%, P=0.411) between stable angina and unstable angina groups . These factors of perioperative myocardial injury in patients undergone PCI by Logistic regression analysis were analysed, and we found that the influencing factors were the application loading dose rosuvastatin before PCI, preoperative statin therapy more than one month, apolipoprotein A levels and total stent length. Conclusion Application loading dose of rosuvastatin before PCI, preoperative statin therapy more than one month, apolipoprotein A levels are related to perioperative myocardial injury reduction, whereas the total length of the stent is associated with an increased occurrence of perioperative myocardial injury.
3.Design of pulse condition meter
Xun JIANG ; Xiteng SHI ; Wei ZHANG ; Jixiong CHEN ; Youlun HU
Chinese Medical Equipment Journal 2004;0(09):-
This paper mainly introduces the design, structure and software of the pulse condition meter. It's suggested that Chinese Traditional Medicine be developed into a preeminent one in the world.
4.A comparative study of the different staging systems in the prognosis of patients with resectable hepatocellular carcinoma
Xiongying MIAO ; Wei LIU ; Zhaocai HE ; Yu WEN ; Jixiong HU ; Xundi XU ; Weidong DAI ; Li XIONG
Chinese Journal of Hepatobiliary Surgery 2011;17(5):367-371
Objective To compare the CLIP score, the JIS score, and the China staging system (CS) in the prediction of survival of patients with resectable hepatocellular carcinoma (HCC). Methods The Clinicopathologic and follow-up data of 224 patients who underwent hepatic resection for HCC from January 2000 to July 2005 were retrospectively studied. The patient distribution and the survival curve of each staging system were used to compare the ability to stratify and to discriminate prognosis. The likelihood ratio, chi-square test and the linear trend chi-square test were used to compare the homogeneity and the monotonicity of the relationship between stage and mortality rate of each staging system. The increase in the -2 log likelihood statistic on removal of any one staging system was in turn used as a means of ranking the individual staging systems according to their importance within the regression model. The statistical package used was SPSS version 16. 0 and Stata SE version 8.0. Results Based on the China staging system, the percentages of patients categorized as Ⅰa, Ⅰ b, Ⅱa,Ⅱb and Ⅲ a were 14. 3%, 17.4%, 21.9%, 31.7% and 14. 7% respectively, showing excellent stratification ability. However, nearly 81. 6% of the patients were classified as a CLIP score of 0-2, which showed poor stratification ability, and only 3. 1 % of the patients were classified as score 0 category of the JIS scoring system. In the follow-up period, the log-rank test and the corresponding Kaplan-Meier survival curves confirmed each staging system to be able to differentiate patient survival in the different stages. Individual pairwise comparisons revealed inconsistencies across the different staging systems. In particular, using the log-rank test, the JIS scoring system and the China staging system showed significant differences in patient survival on all pairwise comparisons. By contrast, the CLIP scoring system failed to differentiate significantly between score 2 and score 3 patients. The JIS scoring system could identify the best prognostic group who would benefit from curative and aggressive treatments, whereas the discriminatory value of the CLIP score was noted in the intermediate- and advanced-phase HCC patients. The China staging system was shown to have the best homogeneity, overall discriminatory capacity and monotonicity of gradient. The change in the -2 log likelihood statistic on removal of any staging system revealed that for this cohort of patients, the appropriate importance in the ranking of the independent contribution of each factor to the regression model was: CS> CLIP>JIS. Conclusion Among three clinical staging systems, the China staging system had the highest prognostic value, with better stratification and higher discriminatory capacity than the CLIP scoring system and the JIS scoring system for this cohort of patients who received partial hepatectomy for HCC. The CLIP scoring system performed better in identifying the worst prognostic patients.
5.Significance of the expression of glutameta decarboxylase 65 and protein kinase C in primary hepatocarcinoma tissues
Leping YANG ; Zhulin YANG ; Jixiong HU ; Shengfu HUANG ; Xinghui DENG ; Xongying MIAO
Chinese Journal of General Surgery 2001;0(08):-
Objective To study the clinicopathological significance of the expression of glutameta decarboxylase 65(GDA65) and protein kinase C(PKC) in the central cancer tissues, cancer edge tissues, paracancerous liver tissue and non-cancer liver tissues. Methods The expression of GDA65 and PKC were detected by immunohistochemical method in 10% neutral formalin- fixed and routinely paraffin-embedded sections in 37 hepatic cancer specimen. Results The positive rate and the score of GDA65 and PKC in the cancer tissues were significantly higher than that in the paracancer tissues or non-cancer liver tissues, but the PKC expression was no difference between the central cancer tissues and the cancer edge tissues . The expression of GDA 65 was related to the pathological types, differentiated degrees, liver cirrhosis or metastasis of hepatocarcinomas. No correlation was found between the expression of PKC and the clinicopathological features of hepatocarcinomas. Conclusions The expression of GDA65 and PKC might be closely related to the carcinogenesis of hepatocarcinoma, they might be important biological markers of hepatocarcinoma.
6.Application of MR small FOV surface coil in talar osteochondral lesions imaging
Yan SUN ; Junkang SHEN ; Yuefeng HAO ; Wei QIN ; Jixiong XU ; Dan HU ; Kefu LIU
Chinese Journal of Medical Imaging Technology 2017;33(3):454-457
Objective To compare the accuracy rate of talar osteochondral lesions between the small field of view (FOV) surface coil MR imaging and 2D FSE proton density weighted imaging (2D-FSE-PD),3D-SPACE sequences MR imaging with boot-shaped coil.Methods Totally 43 patients (45 ankles) underwent 3D-SPACE sequence after 2D-FSE-PD sequence scanning using the boot-shaped coil,then the PDWI sequence was scanning after the boot-shaped coil was replaced by the small FOV surface coil at 1.5T MRI.The results of the arthroscopic examinations was regarded as the standard for assessing the accuracy rate of the three methods.Results The accuracy rate of 2D-FSE-PD sequence with small FOV surface coil was 86.67% (39/45),the accuracy rate of 2D-FSE-PD sequence with boot coil was 60.00% (27/45),the accuracy rate of 3D-SPACE sequence with boot coil was 68.89% (31/45).The accuracy rate of small FOV surface coil was higher than those of boot coil used 3D-SPACE sequence (x2 =4.114,P =0.002) and boot coil used 2D-FSE-PD sequence (x2 =8.182,P<0.001).There was not significant difference between 3D-SPACE sequence using boot coil and 2D-FSE-PD sequence using boot coil (x2 =0.776,P=0.125).Conclusion Compared with the 2D-FSE-PD and 3D-SPACE sequences with boot-shaped coil,the small surface coil scanning with routine sequence can show talar osteochondral lesions better.
7.Application of liver hanging maneuver in anterior approach for isolated complete liver caudate lobectomy.
Xiangfeng LIU ; Xiongying MIAO ; Dewu ZHONG ; Weidong DAI ; Jixiong HU ; Guoli LIU
Journal of Central South University(Medical Sciences) 2014;39(9):879-882
OBJECTIVE:
To explore the technique and effect of liver hanging maneuver in anterior approach for isolated complete liver caudate lobectomy.
METHODS:
We recruited 17 patients with liver caudate lobe tumor (13 primary hepatocellular carcinoma, 3 cholangiocarcinoma and 1 liver metastasis from colorectal cancer). Isolated complete caudate lobectomy with liver hanging maneuver was performed in 17 patients.
RESULTS:
All 17 patients were successfully received the above-mentioned operation. The operative time was 166-427 (211.5 ± 20.1) min and the intraoperative blood loss was 372-1 208 (472.7 ± 83.6) mL. There was no operative death. The survival rates of follow up for 1, 3 and 5 years were 76.5%, 52.9% and 23.5%, respectively.
CONCLUSION
Liver hanging maneuver for isolated complete resection of the caudate lobe is an ideal approach for liver neoplasms resection.
Blood Loss, Surgical
;
Carcinoma, Hepatocellular
;
surgery
;
Cholangiocarcinoma
;
surgery
;
Colorectal Neoplasms
;
pathology
;
Hepatectomy
;
methods
;
Humans
;
Liver Neoplasms
;
secondary
;
surgery
;
Survival Rate
8.Effect of adenovirus-mediated myoglobin gene expression in decreasing hepatic ischemia reperfusion injury
Xundi XU ; Shengfu HUANG ; Jixiong HU ; Qinglong LI ; Leping YANG ; Qunwei WANG ; Guoli LIU ; Zhulin YANG ; Yongguo LI ; Dewu ZHONG ; Xiongying MIAO
Chinese Journal of General Surgery 2001;0(09):-
Objective To study the effect of expression of myoglobin which mediated by adenovirus,on ATP value of liver and the protective effect on liver ischemia reperfusion injury.Methods Adenovirus carrying CMV promoter sequences linked to the human myoglobin gene(AdCMVMyo) were transfected into rats liver. Then myoglobin, hepatic ATP levels and liver function were evaluated. Results Myoglobin expression was verified in rat livers after AdCMVMyo transfection. The ATP levels in rat livers 72 hours after AdCMVMyo transfection were significantly higher than that in control group(P
9.Efficiency of isolated caudate lobe resection for huge hepatocellular carcinoma (10 cm or larger in diameter).
Bo YANG ; Chun LIU ; Jixiong HU ; Weidong DAI ; Zebing SONG
Journal of Central South University(Medical Sciences) 2018;43(9):1020-1025
To explore the feasibility and efficacy of isolated caudate lobe resection for caudate lobe in huge hepatocellular carcinoma(10 cm or larger in diameter).
Methods: Clinical data of 27 patients with hepatocellular carcinoma larger than 10 cm who underwent isolated caudate lobe resection from January 2001 to December 2011 were retrospectively analyzed.
Results: All the patients successfully completed the operation. There was no postoperative death. Median operative time was 288 min, and the estimated intraoperative blood loss was 2 260 mL. Postoperative morbidity rate was 44.4%. The patients were discharged successfully after active treatment. Overall survival rates at 1, 3, and 5 years were 80.2%, 52.1%, and 27.1%, respectively.
Conclusion: Isolated caudate lobe resection is safe and effective for caudate lobe huge hepatocellular carcinoma.
Carcinoma, Hepatocellular
;
mortality
;
surgery
;
Hepatectomy
;
Humans
;
Liver Neoplasms
;
mortality
;
surgery
;
Retrospective Studies
;
Survival Analysis
;
Treatment Outcome