1.Imatinib mesylate in the treatment of gastrointestinal stromal tumor related adverse reaction and prevention strategies
Jianwei CHEN ; Zaizhong ZHANG ; Lie WANG
International Journal of Surgery 2015;42(7):488-493
Molecular targeted therapy is a treatment bed emerging recent years for the treatment of malignant tumors,imatinib mesylate in the treatment of gastrointestinal stromal tumor (GIST) is a successful example ofmolecular targeted therapy.Imatinib mesylate can inhibit tyrosine kinase andinhibition of cell proliferation by treatment of gastrointestinal stromal tumor.With the positive effect of imatinib in the treatment of GIST,the related adverse reactions and the prevention and treatment strategies are worth to be discussed.
2.Effect of small intestine exclusion surgery on oral glucose tolerance test in Goto-Kakizaki rats with type Ⅱ diabetes mellitus
Yu WANG ; Lie WANG ; Zaizhong ZHANG ; Zhizhou DENG ; Zhongdong ZOU
Chinese Journal of General Surgery 2010;25(1):13-16
Objective To investigate the effect of small intestine exclusion surgery on blood glucose and oral glucose tolerance test (OGTT) in Goto-Kakizaki (GK) rat with type Ⅱ diabetes mellitus.Methods 40 GK rats were randomly divided into 5 groups:duodenal bypass (Group A,n = 8),duodenaljejunal bypass (Group B,n = 8),duodenum and total jejunum exclusion (Group C,n = 8),sub-total small intestine exclusion (Group D,n = 8),and sham-operation (Group SO,n=8).All rats were observed for 24 weeks after surgery.Fasting blood glucose was tested at 0,1,3,6,12,and 24 wk.OGTT was performed at 0,1,and 24 wk.After the administration of 3 g/kg glucose by oral gavage,blood glucose was measured in conscious rats before (baseline) and after 30,60,120,and 180 minutes.Areas under curves (AUC) were calculated by trapezoidal integration.Results Rats in group A,B,C and D had lower fasting blood glucose levels and better oral glucose tolerance as shown by lower peak and area-under-thecurve (AUC) glucose values through the entire follow-up period[group B (fasting blood glucose:(9.0±2.4) mmol/L vs.(4.4±1.0) mmol/L;OGTT peak:(20.8±3.1) mmol/L vs.(10.3±2.0) mmol/L;AUC:(2658±417) mmol·min/L vs.(1324±317) mmo·min/L,P <0.05 or P <0.01].Fasting blood glucose had no differences before 12 wk and significantly increased at 12 (9.1±2.4) mmol/L and 24 wk (10.0±2.3) mmol/L in group SO (preoperative values were (8.1±1.9) mmol/L,P < 0.01.There was no differences in oral glucose tolerance as shown by lower peak and area-under-the-curve (AUC) glucose values between 0 and 1 wk (P>0.05),while the oral glucose tolerance become worse as shown by the delay of peak,higher peak (25.6±2.0) mmoL/L vs.(21.4±2.7) mmoL/l,and AUC (3422±360) mmol·min/L vs.(2667±377) mmol·min/L.Glucose values in group SO at 24 wk compared to preoperatively (P<0.01).Rats in group A,B,C,and D had lower fasting blood-glucose and better oral glucose tolerance compared with sham-operated group through the entire follow-up period (P<0.05 or P<0.01).Rats in group B had lower fasting blood-glucose and better oral glucose tolerance compared to those in group A while the effect on diabetes control in group B,C and D were similar to one another (P>0.05).Conclusion Small intestinal exclusion containing proximal gut was effective for glucose control and improving gucose tolerance,duodeno-jejunal bypass may be applicable for diabetes control in clinical setting.
3.Diagnosis and treatment of pancreatic cystic neoplasms: clinical analysis of 126 cases
Zhongdong ZOU ; Zaizhong ZHANG ; Hexiang YAO ; Lie WANG
Chinese Journal of Hepatobiliary Surgery 2013;19(12):891-894
Objective To summerize our experience in the diagnosis and treatment of pancreatic cystic neoplasms.Methods A retrospective analysis was conducted on the clinical data of 126 patients with pancreatic cystic neoplasms seen between January 2003 and December 2012 in the Fuzhou General Hospital.Results There was no special clinical manifestation in this series of 126 patients with pancreatic cystic neoplasms.The diagnostic accuracies of ultrasound,CT and MRI were 90.8% (109/120),93.4% (114/122) and 96.3% (103/107) respectively.Eighteen and ten patients were observed to have elevated serum CA19 9 and CEA respectively.One hundred and five patients received conventional open surgery,while 21 patients underwent laparoscopic operations.The operations in cluded enucleation of tumor (n=11),pancreatic segment resection (n=5),spleen preserving distal pancreatectomy (n=30),distal pancreatectomy (n=26),duodenum-preserving pancreatic head resection (n=4),pylorus-preserving Whipple resection (n=5),Whipple procedure (n=38),total pancre atectomy (n=2) and exploratory laparotomy and biopsy (n=5).The perioperative mortality rate was 0.8% (1/126).Pancreatic fistula (B and C) occurred in 16 patients (12.7%,16/126),and postoperative hemorrhage (B and C) occurred in 9 patients (7.1%,9/126).One hundred and fourteen patients were followed up from 6 to 72 months (median 52.4 months).The five-year survival rates for all the pancreatic cystic neoplasms,non-invasive and invasive neoplasms were 80.5%,96.4% and 40.7% respectively.Conclusions Pancreatic cystic neoplasms are a rare subset of pancreatic tumor,being increasingly detected due to the widespread use of abdominal imaging and improved imaging techniques.Most of them are benign,but some are malignant or they have malignant transformation and metastatic potential.Patients with asymptomatic benign pancreatic cystic neoplasms,especially small size,are candidates for observation.Patients with clinical symptoms or having a high suspicion of malignancy should be offered surgical resection.Non-invasive neoplasms should receive pancreatic preserving operations.Pancreatectomy plus regional lymph nodes dissection with or without combined resection of adjacent multi organs should be adopted for invasive neoplasms.
4.Progress and current situation of treatment for chronic ulcer of lower limp
Qingjin HUANG ; Yin XIA ; Chengjin LI ; Zaizhong ZHANG ; Lie WANG
International Journal of Surgery 2013;40(10):696-699
Because of hardness to heal and easiness to recurrence,chronic ulcer of lower limp has become one of the hardest diseases in clinic,which brings physical and mental pain to the patients.Although medical technology develops rapidly,to find a simple,effective and economic method is still the focus.Here,progress and current situation of treatment were summarized for chronic ulcer of lower limp.
5.Comparison of venous port access and peripherally inserted central catheters in adjuvant chemotherapy for patients with breast cancer
Dengchao WANG ; Ruijiao LIN ; Zaizhong ZHANG ; Liying LIN ; Songbing LIN ; Lie WANG ; Bing WANG
Journal of Endocrine Surgery 2014;(2):120-122,126
Objective To compare the effects of venous port access ( VPA ) with peripherally inserted central catheters ( PICC) in patients with breast cancer .Methods 120 cases with breast cancer were divided into 2 groups from Jan.2009 to Dec.2010,among whom 60 cases were with VPA when receiving operation , and the other 60 cases were with PICC after the operation .The success rate of catheterization , duration of catheter in-dwelling and catheter-related complications of the 2 groups were compared .Results The one-time success rate of catheterization was 100%in VPA group and 66.7%in PICC group .The catheters were retained for more than 12 months in 59 cases in VPA group,while only 4 cases in PICC group retained catheter for more than 12 months. The complications occurred to 1 case in VPA group ( 1.7%) and 9 cases in PICC group ( 15%) .Conclusion VPA is an ideal pathway for chemotherapy of patients with breast cancer , which can reduce nursing work and is worth to be promoted in clinical practice .
6.The anesthesia study of minimally-invasive thyroid surgery with short-stay discharge
Ren LIU ; Sheng HUANG ; Zaizhong ZHANG ; Yinmo WANG ; Yu WANG ; Xianghong YU
Chinese Journal of Endocrine Surgery 2015;9(4):291-294
Objective To evaluate the feasibility,security and efficiency of general anaesthesia compared with regional anaesthesia for minimally-invasive thyroid surgery(MITS)with short-stay discharge.Methods 103 cases undergoing MITS with short-stay discharge from Jan.2013 to Jun.2013 in Fuzhou General Hospital were collected.54 patients were operated under regional anaesthesia and 49 under general anaesthesia.All variables of patients including demographic characteristics,vital signs (blood pressure,heart rate,blood glucose) during the operation,duration and type of operation,postoperative complications,difficulty in airway management and anesthesia consumption were recorded and analyzed.Results There was no difference in respect to level of blood glucose,length of hospital stay,discharge time,patient or operator satisfaction rate,anesthesia or operation complications rate between the two groups.Blood pressure (T1:(90 ± 7.0) vs (79 ± 8.3) mmHg,T2:(88 ± 6.8) vs (80 ±7.6) mmHg,P <0.05) and heart rate(T1:(130 ± 18.2) vs(101 ± 12.0)/min,T2:(120 ± 19.7) vs(103 ± 13.3)/min,P < 0.05)level were higher,while the recovery time of anesthesia((0.3 ± 0.14)vs(0.8 ± 0.35)h,P < 0.05)) and anesthesia consumption ((1350 ± 78) vs (2580 ± 220) yuan,P < 0.05)) were lower in the regional anaesthesia group compared with those in the general anaesthesia group.Conclusions Both general anaesthesia and regional anaesthesia for MITS with short-stay discharge are safe and effective.General anesthesia has less psychological trauma,while regional anaesthesia has shorter recovery time and lower anesthetic consumption.
7.Study on effect of QingreBuyi decoction on acute radiation proctitis
Lie WANG ; Zaizhong ZHANG ; Xiaohuang TU ; Zhongdong ZOU ; Jianhua LIU ; Yu WANG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective:To investigate the effect and safety of QingreBuyi decoction(QBD) in treating acute radiation proctitis(ARP).Methods:Sixty patients were randomized into the treatment group(QBD plus conventional therapy,n=30) and the control group(conventional therapy,n=30).The changes of syndromes and signs score,D-lactic-acid and diamine oxidase,total effective rate,hepatic/renal function and adverse event were observed.Results:The levels of D-lactic-acid and diamine oxidase in the treatment group were decreased than those in the control group after treatment(P
8.Shenfu injection in the treatment of severe acute pancreatitis
Zhongdong ZOU ; Zaizhong ZHANG ; Lie WANG ; Shaoquan CHEN ; Lijun TANG ; Xiaohuang TU ; Yu WANG
Chinese Journal of Pancreatology 2009;9(5):291-293
Objective To evaluate the efficacy,safety and the possible mechanism of shenfu injection (SFI)in the treatment of severe acute pancreatitis(SAP).Methods A total of fifty-eiSht patients with SAP admitted to Research Institute of General Surgery of Nanjing Military Command from June 2006 to September 2008 were randomized into the conventional group(n=28)and SFI group(n=30).Patients in SFI group were treated by plus SFI(50 ml per day for 7 days)on routine treatment.The time to pain ease,bowel sound recovery times,body temperature recovery time were observed;APACHE Ⅱ score,Binder point was calculated;serum amylase,TNF-α and IL-1β were measured.The complication rate,operation rate,mortality were analyzed.Results The duration of abdominal pain,recovery of bowel sound,body temperature,and mean hospital stay days in SFI group were 95.3±2.8)d,(5.1±1.7)d,(7.1±2.4)d and(32.4±6.4)d;7 days later the APACHE Ⅱ score,Binder point was 8.63±1.33 and 6.50±1.66.respectively;the serum levels of amylase,TNF-α,and IL-1β were(1152±576)U/L,(48.7±16.4)ns/na and(199.3±53.3)ng/ml,respectively.12 episodes of severe complication occurred,operation rate was 3.33%(4/30)and the mortality rate was 0%.All the parameters were statistically significantly lower than those in the conventional group(P<0.05 or P<0.01).There was no adverse event related to SFI.Conclusions SFI was safe and effective for SAP,and the mechanism may be related to inhibit over-release of inflammatory medium and cytokines,and improve microcirculation.
9.Effects of gastric bypass on plasma glucose and GLP-1 in patients with diabetes mellitus
Kerong LIN ; Lie WANG ; Zaizhong ZHANG ; Zhizhou DENG ; Yiyang LIN ; Yabin JIAO ; Yu WANG
Chinese Journal of General Surgery 2010;25(1):9-12
Objective To investigate the effect of gastric bypass on plasma glucose and glucagonlike peptide-1 (GLP-1) during oral glucose tolerance test (OGTT) in non-obese type 2 diabetes mellitus (T2DM) patients suffering from gastric ulcer necessitating a gastrectomy.Methods Thirty-two T2DM patients undergoing gastric bypass (GBP) for gastric ulcer were enrolled in this study.All patients underwent a 3-h OGTT with 75 g glucose (in a total volume of 300 ml) preoperatively and 1 week,1 month,3 months and 6 months after operation.Plasma glucose (PG) and GLP-1 concentrations were measured before (baseline) and then 30,60,120,and 180 minutes after OGTT.Areas under curves (AUC) were calculated by trapezoidal integration.The turnover of the diabetes conditions six months after the surgery were also measured.Results FPG level was (9.5±1.0) mmol/L before surgery,and significantly decreased to (7.4±1.0) mmol/L,one week,(6.5±1.2) mmol/L,one month,(8.0±1.6) mmol/L three months and (5.8±1.0) mmol/L,six months respectively after GBP(P <0.01).Peak level and AUC of PG during OGTT significantly decreased at aforementioned four time points after sugery (P < 0.01).Oral glucosestimulated peak levels of GLP-1 was (20±3) pmol/L before GBP,and markedly increased to (83±15)pmol/L,(86±20) pmol/L,(87±22) pmol/L and (92±20) pmol/L respectively after GBP(P<0.01).Stimulated AUC levels of GLP-1 significantly increased from (2457±395) pmol· min/L to (6499±1227)pmol·min/L,to (7275±1475) pmol·min/L,to (7307±1575) pmol·min/L and to (7974±1594)pmol· min/L during the study respectively(P <0.01).BMI levels were similar before and after GBP(P>0.05).Two patients experienced complications(infection of incision and intractable hiccup).T2DM control rate was 78% when assessed at a time point of six months later.Conclusion Gastric bypass is effective in terms of glucose control and improving gucose tolerance in non-obese T2DM,and the hypoglycemic effect may be contributed to more GLP-1 secretion after GBP,but not to weight loss.
10.Diagnosis and treatment of ectopic thyroid
Sheng HUANG ; Zaizhong ZHANG ; Xiaopeng HAO ; Chengze YU ; Yu WANG ; Xiaohuang TU ; Lie WANG ; Xianghong YU
Journal of Endocrine Surgery 2014;(4):309-311,318
Objective To investigate the clinical features , diagnosis and treatment of ectopic thyroid in order to avoid misdiagnosis and mismanagement .Methods Six cases of ectopic thyroid admitted to Fuzhou Gen-eral Hospital from Jan .2000 to Oct.2011 were retrospectively analyzed and the literatures were reviewed .Re-sults Three cases of ectopic thyroid were located in the anterior cervical area , 2 cases were at the base of the tongue and 1 case in the gall bladder .Two cases of aberrant thyroid were confirmed preoperatively in patients whose gland wasn't discovered by imaging examinations at the normal position of the thyroid gland .A symptomless individual of aberrant thyroid did not need other treatment but follow-up.One case with foreign body sensation in pharynx had a good response to thyroxine therapy .Four cases with accessory thyroid were operated because of misdiagnosis .Three cases were ectopic thyroid tissue and one was nodular goiter confirmed by pathology .None of these patients developed hypothyroidism after surgery .Conclusions Ectopic thyroid gland is a rare disease fre-quently misdiagnosed and mistreated .Goiters in the commonly location of ectopic thyroid gland such as the anteri-or cervical area and the base of the tongue should be paid special attention .Hormonal therapy or surgical inter-vention should be chosen according to clinical features , type of the goiter , thyroid function and whether it is be-nign or malignant .Long term follow-up and thyroid function tests are absolutely necessary .