1.Clinical research of central venous blood oxygen saturation in elder patients with acute left ventricular failure
Chinese Journal of Primary Medicine and Pharmacy 2014;(24):3685-3687
Objective To investigate the detection of central venous oxygen saturation ( ScvO2 ) whether can be alternative mixed venous oxygen saturation ( SvO2 ) in elderly patients with acute left ventricular failure.Methods 42 elderly patients with acute heart failure were detected by central venous oxygen saturation and mixed venous oxy-gen saturation before the treatment and 1h,2h,4h after treatment.Then the parameters index changes were analyzed according to the prognosis.Results Whatever the prognosis of the patients were,the trend of ScvO2 and SvO2 was the same.Before the treatment,the blood oxygen saturation detected by the ScvO2 with patients was no statistical differ-ence with the ScvO2(t=0.867,P>0.05),and after treatment of 4h the change trend detected of both has also the consistency,no statistical difference (t=0.681,P>0.05) The correlation coefficient r=0.998,and the relationship between ScvO2 and SvO2 confirmed the same clinical significance.Conclusion Considering the factors of trauma, complications,costs and so on,ScvO2 can be used to replace SvO2 in elderly patients with acute left heart failure.
2.Relationship of TAP-1 allele gene polymorphism to recurrent condyloma acuminatum
Jia XU ; Yifan LU ; Yagang ZUO
Chinese Journal of Dermatology 2010;43(5):339-341
Objective To investigate the relationship of polymorphisms at codons 333 and 637 of TAP-1 allele gene to recurrent condyloma acuminatum (CA) in a Chinese population. Methods Amplificatory refraction mutation system-PCR (ARMS-PCR) was performed to detect TAP1 polymorphic residues at codon 333 in 88 patients with recurrent CA and 81 age- and sampling date-matched controls and at codon 637 in 60 patients with recurrent CA and 60 age- and sampling date-matched controls. Results The frequencies of AA,GG and AG genotypes at codon 333 of TAP-1 gene were 86.36%, 0, 13.64%, respectively, in patients with recurrent CA, 79.01%, 0 and 20.99%, respectively, in the controls, and no significant difference was observed between the two groups (χ2 = 1.604, P > 0.05). However, a significant difference was observed in the frequencies of AA, GG and AG genotypes at codon 637 of TAP-1 gene between the patients and controls (3.33% vs 10.0%, 95.00% vs 60.00%, 1.67% vs 30.00%, χ2 = 21.551, P < 0.01 ). Conclusions The recurrence of CA may be associated with the polymorphism at codon 637, but not with that at codon 333, of TAP-1 gene.
3.Effects of transforming growth factor-beta1 on tumor necrosis factor-alpha expression of corneal allografts during acute immunological rejection in rats
Heng WANG ; Xiaohe LU ; Wei ZUO
Chinese Journal of Tissue Engineering Research 2015;(5):778-782
BACKGROUND:Al ogeneic penetrating keratoplasty is the most effective method for treating corneal blindness. However, the incidence of rejections is high after keratoplasty, so it is urgent to develop an immunosuppressive drug with high efficacy and low toxicity. OBJECTIVE:To establish al ogeneic penetrating keratoplasty models and monitor the expression of tumor necrosis factor-αin blank control group and after transforming growth factor-β1 eyedrop during acute rejection period of corneal grafts. METHODS:Al ogeneic penetrating keratoplasty models were established and were randomly divided into blank control group, ciclosporin A group (1%ciclosporin A), and transforming growth factor-β1 group (1μg/ml transforming growth factor-β1 eyedrop). The medications from each group commenced at 1 day after surgery, one eyedrop once, three eyedrops per day. Al the operated eyes were given 0.3%ofloxacin ophthalmic solutions and 0.5%tropicaide ophthalmic solution, three times per day, for 12 days. The corneal grafts were harvested for hematoxylin-eosin staining and immunihistochemical staining (SABC method), to detect tumor necrosis factor-αexpression in corneal grafts. RESULTS AND CONCLUSION:Hematoxylin-eosin staining showed that, corneal grafts were significantly thickened, a large number of histoleucocytes and lymphocytes infiltrated in the blank control group;corneal grafts showed normal thickness and no inflammatory cel s infiltrated in the transforming growth factor-β1 group. Immunohistochemical staining showed that, there were less cel s positive for tumor necrosis factor-αin the transforming growth factor-β1 group compared with the blank control group (P<0.05). Transforming growth factor-β1 eyedrops can reduce the expression of tumor necrosis factor-αin the corneal grafts during acute rejection period, and reduce the inflammatory cel s infiltration in the corneal grafts, which is probably the mechanism of transforming growth factor-β1 to prevent and treat corneal al ograft rejection.
4.CT and MRI features of autoimmune pancreatitis
Mingzhi LU ; Maoheng ZU ; Chengwei SHAO ; Changjing ZUO ; Jianping LU
Chinese Journal of Pancreatology 2010;10(6):401-403
Objective To investigate the CT and MRI features of the autoimmune pancreatitis (ALP).Methods CT and MRI data of fourteen patients with AIP who were confirmed by histology and/or steroid therapy were retrospectively analyzed.Ten patients underwent CT examination, and seven patients underwent MRI, while three patients underwent both CT and MRI examinations.Results It was showed that diffuse (n =11 ) or local ( n = 3 ) enlargement of pancreas.CT features showed that the hypoattenuation pancreatic lesions on unenhanced CT (n = 10);segmental pancreatic duct could be seen in five patients;stenosis of common bile duct in the head of pancreas was observed in 5 patients;the capsule-like structure around lesions was seen in seven patients.Delayed homogeneous enhancement was showed on enhanced CT.MRI features included homogeneous ( n = 3) and heterogeneous ( n = 4) hyperintense on T1 WI with fat-suppression images and homogeneous ( n = 3 )and heterogeneous (n =4) hyperintense on T2WI with fat-suppression images.Pancreatic duct could be seen in four patients.MRCP showed pancreatic duct stenosis in the head of pancreas ( n = 1 ) and segmental pancreatic duct (n = 2).Stenosis of common bile duct in the head of pancreas was showed in 5 cases.The capsule-like structure around lesions was showed in seven patients.No pancreatic calcification was revealed, and no significant pancreatic duct dilation was detected ( >3 mm) in all 14 patients.Conclusions The CT and MRI manifestations of AIP had characteristic features such as sausage-like changes of the pancreas, capsule-like structure around the lesions, diffuse or local pancreatic duct stricture, and stenosis of common bile duct in the bead of pancreas.
5.Methods of blood glucose measurement for early-stage severely burned rats
Lu ZUO ; Weiren LI ; Jiaxiang LU ; Xiang YU
Chinese Journal of Endocrine Surgery 2016;10(6):483-486
Objective To compare the differences of blood glucose detected by four methods with different instruments and specimen types at early stage in severely burned rats.Methods 24 Sprague-Dawley (SD) rats were randomly divided into two groups:control group 1 (Sham scald group,n=8) and scald injury group 1 (n=16).Blood samples of scald injury group 1 were collected at 12,and 24 hours after scald (n=8,each time).Another 20 SD rats were randomly divided into two groups:control group 2 (Sham scald group,n=10) and scald injury group 2 (n=10).Blood samples of scald injury group 2 were collected at 12 hours after scald.The rats in scald injury group 1 and 2 were placed into scalding water (95.0±0.5)℃ for 15 seconds to model third-degree burn with 30% total burn surface area (TBSA).The rats in scald injury group 1 were given intraperitoneal injection with normal saline(40 ml/kg) immediately,while those in scald injury group 2 were given intraperitoneal injection with normal saline (40 ml/kg) 6 hours after scald.The rats in Sham scald group 1 and 2 were placed into warm water 37℃ for 15 seconds,and did not received injection.Portable glucometer/caudal artery (vein) blood,portable glucometer/abdominal aorta blood,spectrophotometer/femoral venous plasma,and spectrophotometer/abdominal aorta plasma were used to detect blood glucose.Results ①Compared with Sham scald group 1,the levels of blood glucose detected by portable glucometer/caudal artery (vein) blood and spectrophotometer/femoral venous plasma in scald injury group1 at 12,24 hours after scald were significantly increased(P<0.05).Compared with Sham scald group 2,the levels of blood glucose detected by portable glucometer/abdominal aorta blood and spectrophotometer/abdominal aorta plasma in scald injury group 2 at 12 hours after scald were significantly increased(P<0.05).②The comparison of portable glucometer/caudal artery (vein) blood and spectrophotometer/femoral venous plasma in Sham scald group 1,portable glucometer/abdominal aorta blood and spectrophotometer/abdominal aorta plasma in Sham scald group 2 had no statistical significance (P>0.05).The levels of blood glucose detected by portable glucometer/caudal artery (vein) blood were significantly lower than those detected by spectrophotometer/femoral venous plasma (P<0.05) in scald injury group 1.The comparison of blood glucose detected by portable glucometer/abdominal aorta blood and spectrophotometer/abdominal aorta plasma had no statistical significance in scald injury group 2 (P>0.05).Conclusion Four kinds of methods used in this study shows that the levels of blood glucose were significantly increased at early stage in severely burned rats,and the portable glucometer/abdominal aorta blood is a relatively simple and fast method to detect blood glucose.
6.Application value of C-arm computed tomography in trans-catheter arterial chemoembolization for liver tumors.
Chun-hou QI ; Chuan LU ; Zuo-qin LIU
Chinese Journal of Oncology 2012;34(12):950-951
Adult
;
Aged
;
Angiography, Digital Subtraction
;
Carcinoma, Hepatocellular
;
diagnostic imaging
;
therapy
;
Chemoembolization, Therapeutic
;
Female
;
Hemangioma
;
diagnostic imaging
;
therapy
;
Humans
;
Liver Neoplasms
;
diagnostic imaging
;
therapy
;
Male
;
Middle Aged
;
Radiography, Interventional
;
methods
;
Tomography, X-Ray Computed
;
methods
7.Pharmaceutical Care Practice for Patients with Acute Lung Injury/Acute Respiratory Distress Syndrome Caused by Inhalation of Chemical Agents
Hailing YUAN ; Songfang ZUO ; Hua XIE ; Ningwei LU ; Wen ZHANG
China Pharmacist 2015;18(12):2102-2104
Objective:To explore the pharmaceutical care model for the patients with acute lung injury/acute respiratory distress syndrome ( ALI/ARDS) caused by inhalation of chemical agents to ensure the safety, rationality and effectiveness of drugs. Methods:According to the characteristics of drug therapy for the patients with ALI/ARDS caused by inhalation of chemical agents, the pharma-ceutical care was carried out and the suggestions on the medication were given. Results:Through the pharmaceutical care, the safety, reasonability and effectiveness were improved. And the incidence of adverse drug reactions was decreased. Conclusion: Cooperating with clinical physician, clinical pharmacists can perform active pharmaceutical service and optimize dosage regimen, which is beneficial to the safety, reasonability and effectiveness of drug therapy for the patients.
8.Clinical observation of raltitrexed combined with irinotecan as first-line chemotherapy for recurrent or metastatic gastric cancer
Min ZHANG ; Weidong LU ; Zhen XU ; Shaokai WANG ; Yun ZUO
Journal of International Oncology 2016;43(9):669-672
Objective To observe the efficacy and adverse reaction of raltitrexed combined with irino-tecan as first-line chemotherapy for recurrent or metastatic gastric cancer.Methods From January 201 4 to March 201 5,39 patients of recurrent or metastatic gastric cancer who received treatment in the First People′s Hospital of Zhangjiagang of Jiangsu Province were collected.All patients received raltitrexed (3.0 mg/m2 , 1 5 min intravenous drip)on the first day and irinotecan (1 80.0 mg/m2 ,90 min intravenous drip)on the first day.One cycle lasted 21 days.The efficacies were evaluated every 2-cycle.Adverse reactions were evaluated every cycle.Results The efficacies and adverse reactions could be evaluated in 39 patients.The study received 0 complete remission,1 6 partial remission,1 1 stable disease,1 2 progression disease.The objective response rate was 41 .03% (1 6 /39).The disease control rate was 69.23% (27 /39).The median overall sur-vival time was 9.3 months (95%CI:8.8-1 1 .1 months).The median progression-free survival time was 6.0 months (95%CI:5.1 -6.8 months).The adverse reactions were mainly neutropenia,anemia,liver dysfunc-tion,the incidence of them were 35.90%,33.33% and 28.21 % respectively.Conlusion Raltitrexed com-bined with irinotecan as first-line chemotherapy for recurrent or metastatic gastric cancer acquires an definite efficacy,and the adverse reactions can be tolerated,which is worthy of further clinical research.
9.The relationship between bone morphogenetic proteins-2 gene mutation and coal-burning skeletal fluorosis of children
Zhu SHEN ; Zhen ZUO ; Maojuan YU ; Lingya LU
Chinese Journal of Endemiology 2016;35(2):99-104
Objective To investigated the association between bone morphogenetic proteins-2 (BMP-2)gene mutation and coal-burning skeletal fluorosis of children in Zhijin Guizhou.Methods In 2010,121 cases of children with skeletal fluorosis were diagnosed based on the standard X-ray Diagnosis of Skeletal Fluorosis (WS192-1999) in coal-burning skeletal fluorosis areas in Zhijin Guizhou,and 50 cases of them were selected as skeletal fluorosis group.Thirty healthy children free of skeletal fluorosis,rickets and other bone related diseases excluded by X-ray were selected as a control group in the same area.Using polymcrase chain reaction combined with DNA sequencing technology,all three exons of BMP-2 gene were conducted sequence screening in skeletal fluorosis and the control groups to detect gene mutations.Results ①The T insertion mutation on exon 1 between 401-402 bp:the T insertion mutantion genotype frequencies of skeletal fluorosis group and the control group were 27.7% (13/47)and 7.1% (2/28),and the difference was statistically significant (x2 =4.600,P < 0.05),adjusted OR value of 4.62(1.94-10.90).②)The 894 bp T→G mutation on exon 2:the TG genotype frequencies of skeletal fluorosis group and the control group were 14.0% (7/50) and 16.7%(5/30),and the difference were not statistically significant (x2=0.103,P> 0.05).③The 1 046 bp A→G mutation on exon 2:the AA,AG,GG genotype frequencies of skeletal fluorosis group and the control group was 30.0% (15/50),24.0% (12/50),46.0% (23/50) and 50.0% (15/30),20.0%(6/30),30.0% (9/30),and the differences were not statistically significant (x2 =3.099,P > 0.05).Conclusion Exon 1at 401-402 bp,T insertion mutation and skeletal fluorosis are closely related.The relationship between A→Gmutation in exon 2 at 1 046 bp and skeletal fluorosis is not significant.
10.Comparison of fine-needle aspiration cytology, ultrasound and thyroglobulin examination for the differential diagnosis of enlarged neck lymph nodes in patients with differentiated thyroid cancer after radioactive iodine remnant ablation
Chenghui LU ; Shuyao ZUO ; Dengchun WANG ; Xufu WANG ; Guoming WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2014;34(4):283-286
Objective To compare the value of fine-needle aspiration cytology (FNAC),Tg,TgAb and ultrasonography (US) for the differential diagnosis of lymph node metastasis in patients with DTC after operation and radioactive iodine remnant ablation.Methods A total of 61 DTC patients with enlarged lymph nodes detected by US or physical examination after operation and radioactive iodine remnant ablation were included.FNAC was performed on the lymph nodes under US guidance within one week and the results were compared with those of Tg,TgAb and US.Final results were confirmed by comprehensive FNAC,posttreatment whole,body scan (Rx-WBS) and clinical follow-up.x2 test and Fisher's exact test were performed.Resuits Fifty-eight DTC patients had successful FNAC results,and 40 patients were confirmed as malignant and 18 as benign after overall assessment.FNAC identified 39 malignant and 19 benign cases.The coincidence rates of FNAC with postoperative pathological diagnosis and Rx-WBS for malignant cases were 100% (20/20) and 78.9% (15/19),respectively.For the benign cases,the coincidence rates of FNAC with clinical follow-up and Rx-WBS were 93.3% (14/15)and 4/4,respectively.The sensitivity,specificity and accuracy were 97.5%(39/40),100%(18/18) and 98.3%(57/58) for FNAC; 87.5%(35/40),55.6%(10/18) and 77.6%(45/58) for US; 92.5%(37/40),72.2%(13/18) and 86.2%(50/58) for Tg combined with TgAb (Tg/TgAb).The accuracy of FNAC was higher than that of US and Tg/TgAb(x2 =4.336,11.697,both P<0.05),while US and Tg/TgAb showed no significant difference (x2 =1.450,P>0.05).Tg/TgAb and US results were consistent in 39 cases with a diagnostic accuracy of 97.4% (38/39) verified by FNAC,while the other 19 cases with inconsistent Tg/TgAb and US results were verified as malignant in 4 cases and benign in 15 cases.Conclusions FNAC is superior to US and Tg/TgAb in the evaluation of lymph node metastasis in DTC patients after operation and radioactive iodine remnant ablation.FNAC should be recommended particularly when Tg/TgAb and US had inconsistent results.