1.Trabeculectomy with adjustable sutures on the ocular function score in patients with angle-closure glaucoma
Chinese Journal of Primary Medicine and Pharmacy 2014;(17):2585-2586
Objective To study trabeculectomy with adjustable sutures on the ocular function score in pa-tients with angle-closure glaucoma .Methods 98 cases ( 134 eyes ) were randomly divided into the two groups , the control group(n=49 cases,66 eyes) and the observation group (n=49 cases,68 eyes).The patients in the control group were operated through trabeculectomy ,while the patients in the observation group were operated through trabe-culectomy with adjustable sutures .The occurrence of the two groups of patients intraocular pressure changes , and recovery of sight,shallow anterior chamber before and after surgery three months were observed .Postoperative 1d,3d, 1m and 3m ocular function score were compared .Results Postoperative 3 months IOP were significantly lower ( t=3.921,5.746,all P<0.01),and compared with the control group ,the observation group significantly decreased (t=2.680,P<0.05).Postoperative 3 months visual acuity significantly improved in patients (t=2.460,2.976,all P<0.05),and compared with the control group,the observation group improved more significantly (t =2.062,P <0.05).The incidence of postoperative shallow anterior chamber were 12.1% in the control group and 2.9% in the observation group Shallow anterior chamber in observation group was significantly less than that in the control group (χ2 =7.98,P<0.01).The two groups of patients after ocular surface scores were decreased in the observation group after 1d,3d,1m and 3m and ocular scores were lower than that of the control group ( t =2.1901,2.680,3.172, 3.013,all P<0.05).Conclusion Trabeculectomy with adjustable sutures can promote the recovery of angle-closure glaucoma,ocular function.
2.Content Determination of Paeoniflorin in Blood Plasma with Reversed-phase High-efficiency Liquid Chromatography
Chinese Traditional Patent Medicine 1992;0(02):-
The method, established for analysis of paeoniflorin in blood plasma, appeared a good linear relationship(r=0.9998). Using meta-hydroxybenzoic acid as internal standard and calibration factor combined, the quantitation precision of method could be raised. The result of determination of calibration factor conformed with the chromatography prescriptions in "Pharmacopoeia of China" (edited in 1990). The average recovery reached up 97.13%. The minimum detection amount was 5.6ng. The coefficients of within-day and between-day variation were 0.39% and 1.17%, respectively. This method is suitable for paeoniflorin analysis of in vivo sample . At present,the in vivo absorption of Baihegujintang Granules (containing Radix Paeoniae alba or Radix Paeoniae rubra) by rabbit is preliminarily investigated utilizing this method.
3.Diagnosis of leiomyomatous tumor of gastrointestinal tract by CT
Jingchang LIU ; Hongtao LIU ; Xuehua GONG
Chinese Journal of Primary Medicine and Pharmacy 2011;18(11):1482-1483,后插1
Objective To explore the CT manifestation and the diagnostic value of leiomyomatous tmnor of gastrointestinal tract in 8 patients.Methods 8 patients with gastrointestinnal tract leiomyoma tumor were scaned with GE HISPEED CT/I.proceeding to scan with contrast agent when detected and ascertained the nidus.Results There were 4 eases gastric smooth muscle tumors in 8 patients,and 1 case was leiomyosarcoma of stomach,1 case was duodenal muscle tumors,1 case as jejuna muscle tumors and another is leiomyosarcoma of jejunum.Conclusion The location,contour and characteristic of imaging is important standard of leiomyomatous tumor of gastrointestinal tract.
4.Protein content of neuroglobin in rat brain with septic shock
Tong YANG ; Xuehua SUN ; Zhiwu LIU
The Journal of Clinical Anesthesiology 2016;32(12):1197-1199
Objective To observe the expression of neuroglobin in brain of rat with septic shock,and study the protective effect of neuroglobin.Methods Sixty male SD rats were randomly di-vided into two groups,30 rats in each.The rats in group M were injected LPS 10 mg/kg through tail vein to establish septic shock model,the success standard of septic shock was systolic blood pressure dropping to 60% of the basic values;the control group were given equal volume of NS.The levels of rat TNF-α,IL-6 and NGB in serum at the time points of before LPS injection (T0 ),1 h (T1 ),2 h (T2 ),4 h (T3 )and 6 h(T4 )after LPS injection were measured using ELISA kits.NGB and caspase-3 protein expression in brain were determined using Western blotting.Results Compared with group C and T0 ,the TNF-α,IL-6 concentrations in serum and caspase-3 in brain were increased significantly at T1-T4 (P <0.05),NGB protein content in serum and brain at T3 and T4 were increased significantly (P <0.05).Conclusion Cell apoptosis and inflammatory response are discovered in the brain during septic shock.NGB is over-expressed in brain of rats with septic shock,which may play a role of pro-tective function.
5.A study of relationships between community acquired pneumonia patients with different syndrome patterns of traditional Chinese medicine and serum levels of C-reactive protein and mannose-binding lectin
Xuehua LIU ; Jianrong LU ; Ling LI ; Zhuomin TIAN
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2014;26(2):112-116
Objective To study the regularity changes in serum levels of C-reactive protein(CRP)and mannose-binding lectin(MBL)in patients of community acquired pneumonia(CAP)with different syndrome patterns of traditional Chinese medicine(TCM),and to explore the new objective markers to differentiate the syndrome patterns of TCM. Methods According to The Guideline on TCM diagnosis and treatment of CAP(2011 edition),104 patients with CAP were selected and their syndromes were cassified into 3 classes and 8 patterns of syndrome:excessive class〔including following patterns:wind-heat invading lung(fengrexifei),exopathic cold and interior heat(waihanneire), accumulation of heat in lung(tanreyongfei),accumulation of phlegm-dampness in lung(tanshiyongfei)〕,deficient vital QI leading to lingering of pathogen class〔qi deficiency of lung and spleen(feipiqixu),both qi and yin deficiency (qiyinliangxu)〕,TCM critical class〔heat falling into pericardium(rexianxinbao),pathogen invasion and vital qi deterioration(xiexianzhengtuo)〕. In the same period,after physical examinations,100 healthy volunteers were chosen as healthy control group. The serum levels of CRP and MBL were detected before treatment and after treatment for 4 days and 7 days. Results Among the 104 CAP patients,the most popular class of syndrome was the excessive one(63.5%),followed by deficient vital QI leading to lingering of pathogen(19.2%)and TCM critical class(17.3%). The serum CRP level in CAP patients at each time point was higher than that in healthy control group,which had a different tendency to change over time in different syndrome patterns of TCM. With the prolongation of treatment time,the serum CRP levels in fengrexifei and waihanneire patterns returned to a normal level on the 7th day(mg/L:13.51±11.48,7.07±1.84 vs. 6.96±2.19,both P>0.05),in feipiqixu and qiyinliangxu patterns the CPR levels were higher,but its descent rate was relatively fast,and on the 7th day it was approximately normal in spite of being higher than the level in healthy control group(25.25±25.90,18.17±23.19 vs. 6.96±2.19,both P<0.05);in tanreyongfei and tanshiyongfei patterns,although the CPR levels were decreased,they still maintained at relatively high levels on the 7th day after treatment(51.70±27.33,49.28±30.57),and no downtrend of CPR was seen in rexianxinbao and xiexianzhengtuo patterns. Before treatment,the serum MBL levels in CAP patients with fengrexifei,waihanneire, tanreyongfei,tanshiyongfei,feipiqixu and qiyinliangxu patterns were higher than the level in healthy control group, and in rexianxinbao and xiexianzhengtuo patterns,the levels were lower than those in other patterns and kept being at relatively lower levels along with the prolongation of the therapy. Conclusion Serum CRP can be used as a reference marker for different syndrome patterns of TCM in patients with CAP,and low serum MBL level was a risk factor of severe syndrome patterns of TCM and a poor prognosis in CAP.
6.Perioperative nursing of Descemet stripping with endothelial keratoplasty for bullous keratopathy
Xuehua LIU ; Huiming XIAO ; Yingfeng SHAO ; Jiehui HUANG ; Huiqun HUANG
Chinese Journal of Practical Nursing 2010;26(22):51-53
Objective To discuss nursing care of patients underwent corneal Descemet stripping endothelial keratoplasty to treat bullous keratopathy. Methods 22 patients who underwent corneal Descemet stripping endothelial keratoplasty to treat bullous keratopathy accepted strengthened psychological care, perfect preoperatively preparation, to sleep in face-up supine position, meanwhile complications were observed and treated carefully. Results 22 patients could persist in sleeping in face-up position for 4days postoperatively. Graft shift occurred in two cases. And after gas reinjection the grafts adhered very well. Intraocular pressure rose in 7 cases .After timely treated these 7 patients were cured and discharged. Conclusions Careful preoperative evaluation and preparation could reduce postoperative complication. Strict measures to keep patients sleeping in face-up supine position, timely observation and treatment of complications should be important to ensure the success of the operation.
7.Risk Factors for Short-term Prognosis of Transient Ischemic Attack
Na LIU ; Xuehua LI ; Shuangyan CHEN ; Yan REN
Journal of China Medical University 2010;(3):221-223,237
Objective To explore the clinical risk factors influencing the short-term prognosis of transient ischemic attack(TTA).Methods We collected the clinical data of 162 patients with TIA in this study.All the patients were followed up for 90 days.Multiple factor analysis was performed by Cox regression model(SPSS 13.0 software).Results Within 90 days after TIA,40 of 162 patients(24.7%)experienced cerebral infarction.The risk of cerebral infaition during the first 30 days after TIA was higher.The independent risk factors for the prognosis within 90 days after TIA were the duration of TIA(RR=17.172,P<0.01),hyperfibrinogenemia(RR=3.071,P<0.01),abnormal blood glucose level(RR=2.651,P<0.01),and hypertension(RR=3.356,P<0.01).Conclusion The duration of TIA,hyperfibrinogenemia,abnormal blood glucose level,and hypertension are independent risk factors for the short-term prognosis of TIA.
8.AAV-HGFK1 inhibits proliferation of colorectal cancer cells by down-regulating the phosphorylation of EGFR
Feihong DENG ; Biao NIE ; Junhua ZUO ; Xuehua LIU ; Jinmin CHEN
Chongqing Medicine 2014;(33):4447-4449,4453
Objective To study the effect of adeno associated virus hepatocyte growth factor K1(AAV‐HGFK1)on the prolifer‐ation of 4 different colorectal cell lines with or without KRAS or BRAF mutation .Methods The levels of epidermal growth factor receptor (EGFR) mRNA were determined in SW48 without KRAS or BRAF mutation ,Lovo with KRAS mutation ,SW620 with KRAS mutation ,HT29 with BRAF mutation by quantitative real time PCR ,respectively .After the infection of AAV‐HGFK1 ,the expressions of EGFR ,p‐EGFR and β‐actin were detected by Western blot and the proliferation of the cells were assayed using MTT .Results Lovo ,SW48 and HT29 expressed EGFR protein while SW620 did not .EGF promoted the proliferation of Lovo , SW48 and HT29 cells .AAV‐HGFK1 down‐regulated the phosphorylation of EGFR and significantly inhibited their proliferation . But EGF had no effect on proliferation of SW620 stimulated by EGF .Conclusion AAV‐HGFK1 exhibited its antitumor effects through EGF/EGFR signaling irrespective of the KRAS or BRAF mutation and may also act through other signaling pathways .
9.Correlation study of perioperative risk factors and intracranial hemorrhage after cranioplasty in 46 cases
Jianping DENG ; Ke LIU ; Bo FANG ; Qingtao ZHANG ; Xuehua XIONG
Chongqing Medicine 2015;(4):465-466,469
Objective To investigate the common reasons for intracranial hemorrhage after cranioplasty ,and to analysis the sig‐nificant perioperative factors of intracranial hemorrhage after cranioplsty .Methods Eight hundred and seventy two cases of cranio‐plasty were retrospectively analyzed ;the postoperative intracranial hemorrhage and perioperative risk factors were conducted with multiple linear regression analysis .Results Among the 872 cases ,46 cases suffered intracranial hemorrhage .We found three signifi‐cant perioperative factors of intracranial hemorrhage after cranioplasty :suspension for epidural ,not completely hemostasis and ex‐cessive drainage in ventriculoperitoneal shunt .Conclusion To avoid the three risk factors as far as possible could effectively reduce the incidence of intracranial hemorrhage after cranioplasty .
10.Interaction of Baicalin with Berberine for Intestinal Absorption in Rats
Qingqing DU ; Zhanguo WANG ; Fang LIU ; Xuehua JIANG
China Pharmacy 2001;0(11):-
OBJECTIVE:To study the interaction of baicalin with berberine for intestinal absorption in rats. METHODS: The mode was induced by in situ intestinal perfusion to observe the absorptive kinetics characteristic in rats’ intestine before and after mixing. RESULTS: The absorption rate constant (ka) and absorption rate (A) of baicalin alone were (0.068?0.002)h-1 and (5.92?1.39)% while those of baicalin mixed with berberine were (0.060?0.002)h-1 and (4.27?1.23)% , respectively. ka and A of berberine alone were (0.044?0.003)h-1 and (3.47?0.64)% while those of berberine mixed with baicalin were (0.057?0.006) h-1 and (5.18?0.83)%, respectively. There were significant difference in the absorption rate constant of baicalin after mixing(P