2.Analysis of risk factors for deep venous thrombosis of lower limbs after laparoscopic surgery
Feng CHEN ; Ying CAI ; Wenjun LI
Journal of Xinxiang Medical College 2017;34(9):833-835
Objective To investigate the risk factors for deep vein thrombosis (DVT) of lower limbs after laparoscopic surgery.Methods A total of 230 patients underwent laparoscopic surgery were selected in Huanggang Central Hospital from January 2014 to August 2016.The patients were divided into DVT group and non-DVT group according to DVT of the lower limbs,and the related risk factors for DVT of lower limbs after laparoscopic surgery were analyzed.Results In the 230 patients,there were 10 patients with DVT of lower limbs and 220 patients without DVT of lower limbs,the incidence of DVT of lower limbs was 4.35% (10/230).Logistic regression analysis showed that age ≥40 years old,operation time ≥120 min,postoperative ambulation time ≥ 30 h,the intraoperative position of high-head and low-foot,plasma D-Dimer level ≥0.5 mg · L-1 were the independent risk factors for DVT of lower limbs after laparoscopic surgery (P < 0.05).Conclusion There is a certain incidence of DVT of the lower limbs after laparoscopic surgery.The effective prevention measures should be taken to reduce the incidence of DVT after laparoscopic surgery according to the related factors of DVT.
3.Clinical application of the anterolateral acromial approach with minimal incision in the treatment of proximal humerus fracture
Junfeng CAI ; Zengchun LI ; Feng YIN
Orthopedic Journal of China 2006;0(04):-
[Objective]To evaluate the clinical application and results of the anterolateral acromial approach with minimal incision in the treatment of proximal humerus fracture.[Method]From December 2006 to December 2008,42 patients with proximal humeral fracture were treated by the anterorlateral acromial approach using locking plate.There were 25 males and 17 females.All the fractures were classified with AO/OTA classification.There were 5 A2-fractures,11A3-fractures,7 B1-fractures,12 B2-fractures,3 C1-fractures,4 C2-fractures.Anterolateral acromial approach with minimal incision was applied and the deltoid muscle was seperated to expose the fracture fragments.Under direct vision the direct and indirect reduction of the fractures were performed.The locking plate was inserted distally beneath the deltoid muscle and between the distal plate and the humeral shaft was adjusted through another small skin incision on the lateral upper arm.Locking screws were inserted to the proximal and distal plate.Operation time,incision length,blood loss,reduction,Neer scores at 1 year were analyzed in different time points.[Result]All the cases were completed with minimal incision.There were significant differences(P
4.Expression of cytokine in mouse graft of corneal allograft rejection
YAN, FENG ; SHI, YAO ; CAI, LI
Chinese Journal of Experimental Ophthalmology 2012;(10):869-872
Background Cytokines play a crucial role in mediating immune tolerance or immune rejection of corneal transplantation.However,the study on the expression of cytokines in corneal graft is seldom.ObjectiveThe purpose of the study is to investigate the change of cytokine expression in allografts at different time points after corneal transplantation.Methods BALB/c and C57BL/6 mice aged 6 to 8-week old were used to establish autologous and allografts keratoplasty models.BALB/c mouse was use as donor and receipt in autologous group,and the cornea of C57BL/6 mouse was used to graft on the BALB/c mouse in the allografts group.The graft inflammation was clinically scored,and graft inflammatory scores of ≥5 or opaciflcation scores of ≥2 were identified as rejection.BALB/c mice were randomized into normal control group(3 mice)and allografts group(15 mice).Reverse transcriptPCR (RT-PCR) was used to detect the expression of interleukin-4 (IL-4) mRNA,interferon-γ (IFN-γ) mRNA,IL-10mRNA and tumor necrosis factor(TNF-α) mRNA in graft 6 hours and 1 day,3,7,14 days after operation.Results The corneal graft opacification score was <2 and inflammatory score was <5 in the 10 mice with autologous keratoplasty until 60 days with the survival rate 100%.The edema,opacification and new blood vessel were seen in the BALB/c mice received allografts keratoplasty.The inflammatory score was ≥ 5 and the opacification score was ≥2 24 days after surgery with the rejection rate 100%,in the allografts group,and the graft survival time was (17.80±4.66)days.RT-PCR showed that IL-4 and IFN-γ were positively expressed,and IL-10 and TNF-α were absently expressed in normal mouse cornea.In the allografts keratoplasty mice,positive responses for IL-4,IFN-γ and IL-10 were found in 6hours after operation,but TNF-α was absent.From 1 day through 3 days after operation,the expressions of IL-4,IFN-γand TNF-α were enhanced but IL-10 was disappeared in the graft.IL-10,IFN-γ and TNF-α were expressed till the 7th day,but on the 14th day,only IL-10 was detected in graft in the allografts keratoplasty mice.Conclusions TNF-αis a main factor among the variety of cytokines that may influent corneal allograft rejection locally.
5.Application of ultrasonic miniature probe in preoperative staging of colorectal carcinoma
li, LI ; min, CAI ; feng-tao, CHENG ; bin, WANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(10):-
Objective To evaluate the diagnostic accuracy of ultrasound miniature probe(UMP)examination in tumor invasion(T staging) and local lymphatic node metastasis(N staging) for colorectal carcinoma. Methods Preoperative UMP examinations(12 MHz) were performed on 53 patients with colorectal carcinoma undergoing surgeries.The diagnosis accuracy of UMP examination in T and N staging was determined by comparison of the results of operation exploration and histopathologic findings. Results The accuracy in T staging for colorectal carcinoma was 86% with UMP examination,and that for early stage colorectal carcinoma was 100%.The accuracy,sensitivity and specificity in N staging for colorectal carcinoma were 81%,77%,and 84%,respectively with UMP examination. Conclusion UMP examination works well in determining T stage of colorectal carcinoma,especially for early stage colorectal carcinoma and those with tumor stenosis.
6.Sepsis in children with pneumonia: a retrospective analysis.
Chun-feng LIU ; Xu-xu CAI ; Li-jie WANG
Chinese Journal of Pediatrics 2007;45(12):944-944
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7.Improvement of Quality Standard of Reduqing Oral Liquid
Sheng WANG ; Li CHEN ; Yirong FENG ; Min CAI
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(3):75-77
Objective To improve the quality standard of Reduqing Oral Liquid. Methods TLC was used to identify the featured spots of Glycyrrhizae Radix et Rhizoma, Belamcandae Rhizoma and Scutellariae Radix;HPLC method was usded to detect the contents of Baicalin in Reduqing Oral Liquid. Results TLC could identify the featured spots of Glycyrrhizae Radix et Rhizoma, Belamcandae Rhizoma and Scutellariae Radix; Baicalin was detected in range of 53.60–536.00 μg/mL with good linear relationship (r=0.999 99), the average recovery rate was 99.85%, and RSD was 0.63%(n=6). Conclusion The method is simple, accurate and reliable, which can be applied to the quality control of Reduqing Oral Liquid.
8.Clinical Application of Lupus Anticoagulant Level Detection in Children with Systemic Lupus Erythematosus or Idiopathic Thrombocytopenic Purpura
qing, TENG ; xiao-hu, HE ; cai-feng, LI
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To investigate the relativity of the lupus anticoagulant(LAC), anticadiolipin antibody(aCL) - IgG,aCL-IgM,aCL-IgA levels and clinical symptoms of systemic lupus erythematosus (SLE), and to determine the significance of the LAC level in the prognosis of idiopathic thrombocytopenic purpura (ITP) by detecting the LAC and aCL-IgG, IgM,IgA levels in 310 children with SLE and 249 children with ITP. Methods Kadin-cephalin clotting time(KCCT) and correcting test to detect the plasma LAC level and to the serum aCL- IgG, IgM, IgA levels with enzyme - linked immunosorbent assay. Results In SLE group, there were 66.1% patients with higher LAC among whom 45.9% patients suffered from lupus nephritis , aCL subantibody level elevated in 46.8% patients (90.2% IgG and/or IgM) serum; 46.9% and 11.7% patients suffered from central nervous system diseases and blood diseases with SLE respectively. In ITP group, 36.2% patients with LAC positive were diagnosed as SLE by detecting the serum antinuclear antibody level, and 7.6% suffered from SLE subsequently in the period of 2 months to 2.4 years. Conclusions The LAC and aCL subantibody levels may have an important relativity with the clinical symptoms of SLE. The LAC is the predominant pathologic autoantibody in patients with lupus nephritis, and the aCL subantibody( IgM, IgG) levels were related to lupus thromboangiitis. The IAC level of children with ITP should be monitored in order to determine the prognosis of the disease as soon as possible.
9.Survival and safety evaluation of surgery combined with chemoradiotherapy for advanced hypopharyngeal carcinoma
Cui CHENG ; Li SUN ; Feng CAI ; Hao JIANG ; Qian SUN
Journal of International Oncology 2021;48(2):80-85
Objective:To compare the survival rate and adverse reactions of patients with advanced hypopharyngeal squamous cell carcinoma undergoing surgery combined with chemoradiotherapy, and to analyze the prognostic factors of patients.Methods:The clinicopathologic data of 78 patients with advanced hypopharyngeal squamous cell carcinoma admitted to the Department of Radiation Oncology of the First Affiliated Hospital of Bengbu Medical University from August 2013 to December 2018 were retrospectively analyzed. The patients were divided into surgery combined with chemoradiotherapy group ( n=27) and chemoradiotherapy group ( n=51) according to different treatment methods. The median follow-up time was 46 months (20-84 months). The main observation indicators were overall survival (OS), progression-free survival (PFS) and local control rate (LCR). Cox regression model was used to analyze the prognostic factors. Results:Until July 31, 2020, 51 of the 78 patients with advanced hypopharyngeal squamous cell carcinoma died, including 6 cases of local recurrence, 11 cases of distant metastasis, and 34 cases of other causes (15 cases of hemorrhage, 15 cases of cachexia, and 4 cases of other diseases). In the surgery combined with chemoradiotherapy group, 12 patients died, accounting for 44.44%. In the chemoradiotherapy group, 39 patients died, accounting for 76.47%. The 1-, 3- and 5-year OS rates of 78 patients were 57.7%, 36.3% and 27.2% respectively, the 1-, 2- and 3-year PFS rates were 49.5%, 38.7% and 32.6% respectively, and the 1-, 2- and 3-year LCR were 53.4%, 40.0% and 34.2% respectively. The 1-, 3- and 5-year OS rates in the surgery combined with chemoradiotherapy group were 74.1%, 50.1% and 44.6%, and those in the chemoradiotherapy group were 49.0%, 29.3% and 12.8%, with a statistically significant difference ( χ2=5.142, P=0.023). The 1-, 2- and 3-year PFS rates in the surgery combined with chemoradiotherapy group were 62.1%, 54.3% and 44.4%, and those in the chemoradiotherapy group were 43.1%, 30.6% and 26.7%, with no statistically significant difference ( χ2=3.222, P=0.073). The 1-, 2- and 3-year LCR of the surgery combined with chemoradiotherapy group were 69.8%, 54.3% and 44.4%, and those in the chemoradiotherapy group were 45.1%, 32.9% and 29.6%, with no statistically significant difference ( χ2=3.576, P=0.059). The results of univariate analysis showed that tumor T stage ( χ2=7.140, P=0.008), N stage ( χ2=4.493, P=0.034) and treatment method ( χ2=5.142, P=0.023) were all independent influencing factors of the OS of patient with advanced hypopharyngeal squamous cell carcinoma; T stage ( χ2=5.807, P=0.016) and N stage ( χ2=6.587, P=0.010) were both independent influencing factors of PFS. The results of multivariate analysis showed that tumor T stage ( HR=2.121, 95% CI: 1.142-3.938, P=0.017), N stage ( HR=2.088, 95% CI: 1.144-3.811, P=0.016) and treatment method ( HR=0.430, 95% CI: 0.226-0.815, P=0.010) were all independent prognostic factors of the OS of patients with advanced hypopharyngeal squamous cell carcinoma; T stage ( HR=1.884, 95% CI: 1.011-3.510, P=0.046) and N stage ( HR=1.904, 95% CI: 1.058-3.429, P=0.032) were both independent prognostic factors of PFS. During the treatment period, there were statistically significant differences in the incidences of radioactive pharyngitis [7.41% (2/27) vs. 39.22% (20/51), χ2=8.821, P=0.003] and radioactive dermatitis [3.70% (1/27) vs. 29.41% (15/51), χ2=7.156, P=0.007] between the surgery combined with chemoradiotherapy group and the chemoradiotherapy group. However, there were no statistically significant differences in the incidences of radioactive oral mucositis [11.11% (3/27) vs. 17.65% (9/51), χ2=0.186, P=0.666], bone marrow suppression [37.04% (10/27) vs. 50.98% (26/51), χ2=1.381, P=0.240], pharynx infection [11.11% (3/27) vs. 5.88% (3/51), χ2=0.143, P=0.706] and tracheal fistula [7.41% (2/27) vs. 0 (0/51), P=0.117] between the two groups. Conclusion:The 1-, 3- and 5-year OS rates in the surgery combined with chemoradiotherapy group are higher than those in the chemoradiotherapy group, and the incidences of adverse reactions are low. T stage, N stage and treatment method are independent prognostic factors for OS of advanced hypopharyngeal squamous cell carcinoma patients, while T stage and N stage are independent prognostic factors for PFS.
10.Clinical observation of losantan on hyperuricemia
Zhe-Yi CAI ; Xiu-Li FEI ; Feng WU ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
0.05),and losantan was not harmful to the livers and kidneys.Con- clusion There were not only good effect of losantan on curing hyperuricemia,but also it had no bad reactions.