1.The hemangioma of alimentary tract
Zulin CHEN ; Xuequan HUANG ; Zhitang SHAN ; Yunsheng LUO ; Deshan GAO ;
Chinese Journal of General Surgery 1994;0(05):-
Eighteen patients with hemangioma of alimentary tract were treated in our hospital from 1980 to 1994 There were 11 males and 7 females,with average age of 48?18 years (ranged from 19 to 76 years) Of them,14 patients were treated with operation,2 with hemangioma of rectum were treated with ligation with snare.All of the 16 patients were cured. The etiology,pathology,diagnosis and management are discussed in this paper The experiences of finding small hemangiomas of jejunum and ileum during operation are also introduced in the paper
2.Clinical value of CT guided transthoracic core needle biopsy in diagnosis of pulmonary peripheral lesions
Jiehui ZHU ; Xuequan HUANG ; Haitao LI ; Wei CHEN ;
Journal of Third Military Medical University 2003;0(14):-
Objective To assess the clinical diagnostic value of CT guided transthoracic core needle biopsy (TNB) in patients with pulmonary peripheral lesions. Methods The pathological findings, follow up results, mass size, complications due to paracentesis, and other examination results in 223 patients with pulmonary peripheral lesions undergoing TNB were analyzed retrospectively. Results The positive predictive value of malignant lesions was 100%. False negative was found in 3 cases. There was no false positive of malignant lesions in all the cases. The sensitivity and specificity were 93.6% and 100%, respectively. The negative predictive value of benign lesions was 94.8%. There was no significant difference in the satisfaction rate of multiple biopsy between the large and small nodules. The satisfaction rate of a single biopsy of the large nodule was significantly better than that of the small nodule ( P
3.Study on promotion of growth hormone for colorectal cancer cell proliferation
Xiaoyu WU ; Liang GE ; Zhiwei CHEN ; Xuequan YAO ; Che CHEN ; Zhe XU ; Weisu LI ; Fukun LIU
Cancer Research and Clinic 2011;23(10):671-673,677
Objective To detect the expression of GHR in colorectal cancer cell lines and determine whether recombinant human growth hormone can promote the proliferation of colorectal cancer cells in vitro.Methods GHR distribution was assessed by flow cytometry and immunofluorescence method in 9 colorectal cancer cell lines.The effect of recombinant human growth factor on colorectal cancer cell line proliferation was assessed by MTT method.Results Different GHR expression was determinated in 9 colorectal caner cell lines.GHR was highly expressed in HCT-8 while GHR expression could hardly be detected in LoVo.r-hGH could promote GHR(+) HCT-8 cell proliferation at 50 ng/ml and 100 ng/ml (P <0.05).But this effect was not dose dependent.When the neutralizing antibody was used to block GHR activity,this r-hGH dependent proliferation effect was eliminated.r-hGH could not promote GHR (-) LoVo cell proliferation (P >0.05).Conclusion The results demonstrates that r-hGH could promote GHR (+) tumor cell proliferation and this effect is mediated by GHR.The use of r-hGH on the colorectal cancer patients should be cautious.
4.Effects of early enteral nutrition on prognosis of patients with sustained esophageal caner
Bo ZHANG ; Wen ZHANG ; Xuequan LUO ; Shengting QIANG ; Zhiyi ZHAO ; Huazeng CHEN ; Guoming XIAN ; Feng ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(8):1313-1314
Objective To investigate the effect of early enteral nutrition.Methods 248 patients with esophageal and gastric carcinoma were randomly divided into two groups,and received enteral nutrition(EN)and parenteral nutrition(PN)each continuously for 6 days after operation.The body weight,blood routine test,liver function,and postoperative day 8 were compared with those before operation.Results The body weight,red blood cell count,and the levels of hemoglobin,serum albumin and transaminase decreased less in EN group than those in PN group(P<0.01).The complication rates of anastomotic fistula,pulmonary infection,and delayedincision healing and average volume of pleural effusion were 0,13.8%,0,780ml in EN groups,while 3.2%,28.2%,7.2%,1842ml in PN group.Conclusion Early postoperative enteral nutirtion after esophageal carcinoma surgery can improve nutritional status and reduce complications in comparision with parenteral nutrition.
5.Differences in dosimetric parameters between 125I seed implantation with degradable catheters and free-hand
Yun LIU ; Chuang HE ; Qinghua LIANG ; Yuxiao CHEN ; Liangshan LI ; Jing YUAN ; Tingyuan LI ; Xuequan HUANG
Chinese Journal of Radiological Medicine and Protection 2021;41(1):62-65
Objective:To compare the differences in dosimetric parameters of target areas between 125I seed implantation with degradable catheters and by hand under the assistance of a real-time intraoperative treatment planning system (TPS). Methods:Forty-two simulated lesions were divided into a degradable catheter group and a free-hand group, with twenty-one lesions in each group. 125I seeds were implanted according to the TPS.The pre-plan and post-implant dosimetric parameters were collected, including the minimum dose ( Dmin), maximum dose ( Dmax), mean dose ( Dmean), conformal index (CI), external index (EI), homogeneity index (HI), minimum prescription dose delivered to 90% of the target volume ( D90), and the mean percentage of volume receiving 90% of the prescription doses ( V90). The Bland-Altman method was employed to analyze the consistency of pre-plan and post-implant dosimetric parameters and the Wilcoxon rank-sum test was used for the comparison of the two groups. Results:According to the Bland-Altman analysis, the dosimetric parameters of the two groups were all in agreement before and after seed implantation except for the Dmin and V90 of the free-hand group.Furthermore, the degradable catheter group had smaller error ranges of Dmax ( Z=-3.824, P<0.005), CI ( Z=-1.962, P<0.005), HI ( Z=-2.352, P<0.005), D90 ( Z=-2.453, P<0.005), and V90 ( Z=-3.159, P<0.005). Conclusions:The dosimetric parameters of 125I seed implantation with degradable catheters under the assistance of real-time TPS have good pre-plan and post-implant consistency and smaller error ranges.
6.Experimental animal study of cerebral oxygen metabolism changes during the process of brain death
Huaying QI ; Chenguang WAN ; Xuequan FENG ; Mu LI ; Li CHEN ; Yongqiang WANG ; Yuan SHI ; Lei LIU ; Zhongyang SHEN
Chinese Critical Care Medicine 2017;29(7):640-643
Objective To reproduce a stable animal model of brain death in pigs, observe the change regularity of cerebral oxygen metabolism during the process of brain death, and to evaluate the significance and value of cerebral oxygen metabolism parameters for the diagnosis of brain death. Methods Twelve landrace pigs were used to create the brain death models using modified method of increasing epidural intracranial pressure (ICP). The mean arterial pressure (MAP) and ICP were monitored continuously during the process. The pigs were divided into four groups according to cerebral perfusion pressure (CPP) decreasing degree during brain death, namely CPP normal group and CPP decreasing 0%-30%, 30%-70%, and 70%-100% groups. Blood gas analysis of the external carotid artery and internal jugular vein were monitored discontinuously. The changes in cerebral oxygen metabolism parameters, including external carotid artery-internal jugular vein bulb oxygen content difference (AJDO2), internal jugular bulb-external carotid artery carbon dioxide partial pressure difference (DPCO2) and DPCO2/AJDO2 ratio, were observed. Results Brain death model were successfully reproduced in 12 experimental pigs. With MAP and ICP monitoring, the models at different stages of CPP could be repeatedly induced. The levels of AJDO2 and DPCO2 were increased gradually and then decreased, while the ratio of DPCO2/AJDO2 was constantly increased with the decrease of CPP. The level of AJDO2 in CPP decreasing 0%-30%group was significantly higher than that in CPP normal group [(5.86±1.21)% vs. (3.92±0.64)%], the levels of DPCO2 in CPP decreasing 0%-30% and CPP decreasing 30%-70% groups were significantly higher than those in CPP normal group [mmHg (1 mmHg = 0.133 kPa): 10.33±1.83, 11.48±2.32 vs. 6.11±1.43], and the ratios of DPCO2/AJDO2 in CPP decreasing 30%-70% and CPP decreasing 70%-100% groups were significantly higher than those in CPP normal group and CPP decreasing 0%-30% group (2.81±0.53, 4.12±1.07 vs. 1.57±0.64, 1.62±0.81). All the differences above were statistically significant (all P < 0.05). Conclusions With the decrease of CPP, cerebral oxygen metabolism showed a regular change during brain death. DPCO2 combined with DPCO2/AJDO2 is a reliable blood gas analysis index indicating intracranial hypoperfusion, which has certain reference value for the determination of brain death.
7.A correlation study of humor experience and theory of mind in schizophrenia
Yuting MA ; Yi DONG ; Kai WANG ; Jing ZHAO ; Long WANG ; Yong LIU ; Feng GENG ; Hui LI ; Xuequan CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2014;(11):974-977
Objective To explore humor experience and its relationship with theory of mind in patients with schizophrenia. Methods sixty?one schizophrenic patients without treatment and sixty?three healthy subjects were assessed with the Humor Picture Test ( HPT) ,Humor Video Test ( HVT) and the Theory?of?Mind Picture?Se?quencing Task ( ToM?PST) . Results Compared with healthy subject in HPT,schizophrenic patients showed sig?nificantly higher non?humor picture rating score (24.41 ± 8.82 vs 28.41 ± 11.56, P<0.05),and less humor picture rating score (45.65 ± 11.49 vs 34.41 ± 13.06, P<0.05). Compared with healthy subject in HVT,schizophrenic patients also showed significantly less humor video rating score (3.56 ± 0.57 vs 2.46 ± 0.79, P<0.01) and the number of standard humorous moments (3.68 ± 1.19 vs 2.42 ± 1.40, P<0.01) and the sensitivity of standard hu?morous moments?d’(humor) score (1.11 ± 0.46 vs 0.47 ± 0.42, P<0.01). Schizophrenic patients had significant?ly less total score (39.89 ± 12.33 vs 58.76 ± 0.64, P<0.01) of ToM?PST compared to normal control. Correlation analysis showed a negative correlation between d’ ( humor) score and the Positive and Negative Syndrome Scale ( PANSS) total score ( r=-0.380, P<0.01) for the patients. There was significantly negative correlation between non?humor picture rating score and ToM?PST total score ( r=-0.316, P<0.05) ,and positive correlation between d’ (humor) score and ToM?PST total score ( r=0.400, P<0.01) in schizophrenic patient. After controlling for the PANSS total score,the correlation between d’(humor) score and ToM?PST total score remained significant. Conclusion Schizophrenic patients have poor humor experience,which is related to the impairments of theory of mind.Humor experience deficit may share a common neuropsychological base with the impairment of theory of mind.
8.The relationship among the aggressive behavior, hostile attribution bias and childhood trauma in schizophrenic patients
Xuequan CHEN ; Kai WANG ; Yi DONG ; Wenfei LI ; Haitao XIA ; Yifu JI ; Shengchun JIN ; Wei BAI ; Xiaomei CAO ; Jiakuai YU ; Ruibin WANG
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(10):893-896
ObjectiveTo explore the relationship among the aggressive behavior,hostile attribution bias and childhood trauma in schizophrenic patients.Methods 135 schizophrenic patients were tested with Modified Overt Aggression Scale (MOAS),the Chinese-version of the Ambiguous Intentions Hostility Questionnaire (AIHQ-C) and Childhood Trauma Questionnaire (CTQ).According to the score of the MOAS,the patients were divided into the aggressive group ( n =58 ) and the non-aggressive group ( n =77 ).The hostile attribution bias and the childhood trauma were compared between the two groups,and correlation and hierarchical regression analysis were used to investigate the relationships of the variables.ResultsCompared with the non-aggressive patients,the aggressive patients had significantly higher AIHQ-C total hostility bias score (6.27 ± 1.20 vs 5.90 ± 0.97,P <0.05 ),total blame bias score (8.04 ± 1.97 vs 6.91 ± 2.10,P < 0.01 ) and total aggression bias score ( 6.17 ±1.02 vs 5.59 ± 1.04,P < 0.01 ).Correlation analysis showed that the MOAS score,AIHQ scores and the total score of CTQ were significantly positively correlated with each other ( r =0.171 ~ 0.350,P < 0.05 ~0.01 ).Regression analysis indicated the hostile attribution bias directly predicted the aggressive behavior( β =0.342,P <0.05) and completely mediated the relationship between the childhood trauma and the aggressive behavior.ConclusionThe aggressive behavior in schizophrenic patients is associated with the experience of childhood trauma and the attribution style.The childhood trauma indirectly influences the aggressive behavior by the mediating of the hostile attribution bias.
9.Efficacy of calcitriol combined with calcium receptor agonists in the treatment of chronic renal failure secondary hyperparathyroidism and its effect on serum β2-MG and FGF-23
Jing CHEN ; Xuequan SONG ; Lili CAI
Chinese Journal of Endocrine Surgery 2023;17(1):58-63
Objective:To observe the efficacy of calcitriol combined with calcium receptor agonist therapy in patients with chronic renal failure-secondary hyperparathyroidism (CRF-SHPT) and its serum β2-Effects of β2-microglobulin ( β2-MG) and fibroblast growth factor-23 (FGF-23) levels. Methods:A total of 86 patients with CRF-SHPT who were admitted to the Department of Nephrology, Huzhou Hospital of Traditional Chinese Medicine, Zhejiang University of Traditional Chinese Medicine from Mar. 2020 to Mar. 2022 were included. Triol treatment) , combined treatment group (43 cases, calcitriol + calcium receptor agonist treatment) , the treatment effect was evaluated, and the serum phosphorus (P 3-) , serum calcium (Ca 2+) , ,and serum levels were measured before and after treatment intact parathyroid hormone (iPTH) , β2-MG, FGF-23 and renal function, blood lipid index levels, the occurrence of adverse reactions during the administration period, the measurement data were compared between groups using independent samples t test, count Comparison of data between groups was performed using the χ2 test. Results:The total effective rate (90.70%) in the combined treatment group was significantly higher than that in the control group (72.09%) ( χ2=4.91, P=0.027) ; the levels of P 3- and iPTH in the combined treatment group after treatment [ (220.16±23.76) ng/L, (1.22±0.14) mmol/L] were significantly lower than the control group [ (301.25±31.71) ng/L, (1.64±0.18) mmol/L], and the Ca 2+ level in the combined treatment group was significantly higher (2.59±0.41) mmol/L. Compared with the control group (2.26±0.34) mmol/L ( t=13.42, 12.08, 4.06, P=0.000, 0.000, 0.0000) , the serum levels of β2-MG and FGF-23 in the combined treatment group after treatment [ (34.67±4.12) mg/L, (71.36±8.05) ng/L] were significantly lower than the control group [ (40.36±4.87) mg/L, (78.97±8.73) ng/L] ( t=5.85, 4.20, P=0.000, 0.000) ; After treatment, the levels of triglyceride (TG) and total cholesterol (TC) in the combined treatment group [ (1.51±0.19) mmol/L, (4.11±0.51) mmol/L] were significantly lower than those in the control group[ (1.74±0.24) mmol/L, (4.75±0.59) mmol/L] ( t=4.93, 5.38, P=0.000, 0.000) ; Serum creatinine (Scr) , blood urea nitrogen (blood urea) in the two groups after treatment. There was no significant change in nitrogen) levels ( P>0.05) ; there was no significant difference in the incidence of adverse reactions between the combined treatment group and the control group during the treatment period ( P>0.05) . Conclusion:The treatment of CRF-SHPT patients with calcitriol combined with calcium receptor agonists can effectively reduce the iPTH level, improve the calcium-phosphorus imbalance and lipid metabolism disorder, and down-regulate the serum FGF-23 and β2-MG levels without damaging renal function of the residual of the patients.
10.Application of regional arterial infusion chemotherapy in short-term neoadjuvant chemotherapy for advanced gastric cancer.
Zhenfeng WU ; Wenqiang ZHU ; Qinhong CAO ; Zhiwei CHEN ; Xiaoyu WU ; Che CHEN ; Zhe XU ; WeiSu LI ; Xuequan YAO ; Fukun LIU
Chinese Journal of Gastrointestinal Surgery 2014;17(11):1092-1095
OBJECTIVETo explore the feasibility of short-term neoadjuvant chemotherapy (NACT) in patients with advanced gastric cancer (AGC), and to compare clinical efficacy of short-term neoadjuvant chemotherapy with different ways.
METHODSClinical data of 310 AGC patients treated with one course of NACT using EOF regimen(epirubicin, oxaliplatin and fluorouracil plus calcium folinate) in our hospital from January 2008 to December 2011 were retrospectively analyzes. Efficacy was compared between regional arterial infusion chemotherapy and intravenously chemotherapy.
RESULTSAll the 310 AGC patients completed one course of NACT and none was interrupted by adverse events. Postoperative pathological remission rate was 33.9% (105/310) and 5 patients (1.6%) had complete pathological remission. The pathologic response rate in the regional arterial infusion chemotherapy group was higher than that in the intravenously chemotherapy group(42.4% vs. 23.6%, P = 0.001). Multivariate analysis revealed that chemotherapy method(HR=1.827, 95% CI:1.006-3.316, P = 0.048) was associated with significantly higher pathologic response.
CONCLUSIONSPathological response rate is quite low following short-term NACT. Regional arterial infusion chemotherapy with short-term NACT can improve the pathological response rate of advanced gastric cancer.
Antineoplastic Combined Chemotherapy Protocols ; administration & dosage ; therapeutic use ; Epirubicin ; Fluorouracil ; Humans ; Infusions, Intra-Arterial ; Leucovorin ; Neoadjuvant Therapy ; Organoplatinum Compounds ; Remission Induction ; Retrospective Studies ; Stomach Neoplasms ; drug therapy