1.Establishment of the UPLC Fingerprint and Analysis of Principal Component of Qinghou Liyan Granule
China Pharmacy 2017;28(6):826-830
OBJECTIVE:To establish the UPLC fingerprint for Qinghou liyan granule,and provide reference for its quality control by combining with principal component analysis (PCA). METHODS:UPLC was performed on the column of ACQUITY UPLC BEH C18 with mobile phase of acetonitrile(A)-0.1% aqueous phosphoric acid solution(B)(gradient elution)at a flow rate of 0.4 mL/min,the detection wavelength was 280 nm,column temperature was 30℃,and injection volume was 2μL. Using ellag-ic acid as a reference,12 batches of samples were analyzed,Similarity Evaluation Software for Chromatographic Fingerprint of Traditional Chinese Medicinewas used for the similarity analysis and identification of the common peaks,and the PCA was used for common peaks. RESULTS:There were 18 common peaks in the fingerprints of 12 batches of samples,and 6 principal peaks (gallic acid,ellagic acid,naringin,hesperidin,neohesperidin and baicalin) were identified;the similarity degree of 12 batches and reference fingerprints were no less than 0.984. According to PCA,the 18 peaks can be integrated into 3 principal components, with cumulative contribution rate of principal component of 78.277%;baicalin and 16 peaks were the discriminating factors of the fingerprint of Qinghou liyan granule. CONCLUSIONS:The method can provide reference for the quality control of Qinghou liyangranule.
2.Clinical Analysis of Primary Small Intestinal Tumor in 31 Cases
Journal of Medical Research 2006;0(01):-
Objective To explore the clinical characteristics and diagnosis of primary small intestinal tumor(PSIT). Methods Retrospective analysis of the clinical and pathological data of the 31 PSIT cases was made. Results Duodenum was the most common site 67.74% for PSIT. The confirmed diagnosis rate was 54.84%(17/31)(duodenum was 66.67%,14/21; ileum and jejunum was 30%, 3/10, respectively ). 3 cases were benign tumors and 28 were malignant tumors.The adenocarcinoma was the most frequently seen malignant PSIT followed by lymphoma and often in duodenal. The features of the small intestinal tumor could be abdominal pain,abdominal mass,hemorrhage,obstruction,jaundice and fever.The chief method for diagnose was barium meal X-ray examination, especially with the hypotonic contrast X-ray examination and endoscopy.Superior mesenteric arteriography sometimes helped in determing site of gastrointestinal haemorrhage. CT scan could be helpful in diagnosis. Conclusion Duodenal adenocarcinoma is most common PSIT,followed by malignant lymphoma.Endoscopy is the best way to find out the tumor located in duodenum and hypotonic contrast X-ray examination is effective in diagnosis and locating of small bowl tumors.Superior mesenteric arteriography is a good way to find out angioma and leiomyoma. CT scanning are also helpful.
3.Perioperative nursing care to 8 patients with for pelvic cavity and genital tract aggressive angiomyxoma
Modern Clinical Nursing 2016;15(6):18-21
Objective To summarize the experience in perioperatively nursing 8 patients with pelvic cavity and genital tract aggressive angiomyxoma (AAM). Method The perioperative nursing care was given to 8 AAM patients who were hospitalized in the department of obstetrics and gynecology from January 2010 to June 2015. Results The abdominal and perineal wounds were healed well without complications. All patients were recovered and discharged. One case had a relapse 2 years and another did 3 years after operation. Conclusion Such nursing measures as preoperative psychological nursing, close observation of the disease conditions, nursing cooperation during rescue for postoperative bleeding, treatment of postoperative complications and enhancing health education concerning the importance of long-term follow-up can be helpful for their recovery.
4.The clinical effect of benazepril combined with amoldipin on cardiac function and urine microalbuminuria in patients with moderate and severe primary hypertensive left ventricular hypertrophy
Clinical Medicine of China 2007;23(13):1-3
Objective To explore the effect of benazepril combined with amoldipin on cardiac function and urine microalbuminuria in patients with moderate and severe primary hypertensive left ventricular hypertrophy.Methods 90 patients with mild to moderate essential hypertension and left ventficular hypertrophy were randomly divided into three groups(n=30 in each group),who were treated with benazepril,amoldinpin and benazepril com-bined with amoldipin,respectively.Blood pressure was monitored and left ventricular diameter(LVDd),interven-tricular septal thick(IVS),left ventricular posterior wall(LVPW),left ventricular masses index(LVMI)were measured by echocardiography before and after treatment in three groups.Microalbuminuria,serum nitrogen and creatinine were examined at the same time.Results Both SBP and DSP were significantly decreased in three groups after two weeks treatment.E/A ratio and EF were increased at the same time(P<0.01).After treatment,these changes were more significant in Benazepril with Amlodipine group(P<0.05).After 24 week treatment IVS,LVPW and LVMI were significantly dereased(P<0.01),while LVEF and E/A increased(P<0.01).After 4-week treatment,microalbuminuria was decreased in three groups,especially in combined treatment group(P<0.01).With the time of medication in combined treatment group,microalbuminuria was increasingly decreased which was significant in benazepril and amoldipin group after 24 weeks(P<0.01).Conclusion The Benzazepril with am-lodipine are more effective in lowering blood pressure,left ventricular hypertrophy and decrease microalbuminuria.
5.The clinical effect of benazepril combined with amoldipin on cardiac function and urine microalbuminuria in patients with moderate and severe primary hypertensive left ventricular hypertrophy
Clinical Medicine of China 2007;23(z1):1-3
Objective To explore the effect of benazepril combined with amoldipin on cardiac function and urine microalbuminuria in patients with moderate and severe primary hypertensive left ventricular hypertrophy.Methods 90 patients with mild to moderate essential hypertension and left ventficular hypertrophy were randomly divided into three groups(n=30 in each group),who were treated with benazepril,amoldinpin and benazepril com-bined with amoldipin,respectively.Blood pressure was monitored and left ventricular diameter(LVDd),interven-tricular septal thick(IVS),left ventricular posterior wall(LVPW),left ventricular masses index(LVMI)were measured by echocardiography before and after treatment in three groups.Microalbuminuria,serum nitrogen and creatinine were examined at the same time.Results Both SBP and DSP were significantly decreased in three groups after two weeks treatment.E/A ratio and EF were increased at the same time(P<0.01).After treatment,these changes were more significant in Benazepril with Amlodipine group(P<0.05).After 24 week treatment IVS,LVPW and LVMI were significantly dereased(P<0.01),while LVEF and E/A increased(P<0.01).After 4-week treatment,microalbuminuria was decreased in three groups,especially in combined treatment group(P<0.01).With the time of medication in combined treatment group,microalbuminuria was increasingly decreased which was significant in benazepril and amoldipin group after 24 weeks(P<0.01).Conclusion The Benzazepril with am-lodipine are more effective in lowering blood pressure,left ventricular hypertrophy and decrease microalbuminuria.
6.Cervical Jiaji (EX B2) deep needling treatment of refractory tennis elbow 23 cases.
Ming NIU ; Ming-Xin XUE ; Chen XIA
Chinese Acupuncture & Moxibustion 2013;33(12):1137-1138
Acupuncture Points
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Acupuncture Therapy
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Aged
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Humans
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Tennis Elbow
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therapy
7.Clinical study on effect of common methylenetetrahydrofolate reductase gene mutation on coronary artery disease in hypertension
Jie NIU ; Zhe ZHANG ; Mingzhe CHEN
Chinese Journal of Interventional Cardiology 1996;0(01):-
Objective To investigate the association between the MTHFR gene C677T mutation and CAD in patients with hypertension. Methods Of the 103 cases of patients with hypertension who underwent coronary angiography, 58 were CAD and 45 were not. MTHFR genotypes were identified by PCR and restriction fragment length polymorphism analysis with Hinf I digestion. Plasma folate was determined by radioimmunoassay. Plasma HCY was determined by HPLC. Results The frequencies of T677 allele (0.45) in the CAD group were markedly higher than those in the control group (0.33, P=0.03), plasma homocysteine level in the CAD group (17.73?2.22 ?mol/L) was also significantly higher than that in the control group (12.18?1.23 ?mol/L, P=0.037). There was no significant difference in the concentrations of folate for the two studied groups. Conclusion The MTHFR gene T677 variant is the genetic high risk factor for CAD in patients with hypertension. It can induce the hyperhomocysteinemia, potentially contributing to the pathogeny of CAD.
8.Effect of partial internal sphincterotomy on the pain after cutting seton treatment
Xuebin ZHAN ; Chaowen CHEN ; Lijun NIU
Chinese Journal of Minimally Invasive Surgery 2005;0(07):-
Objective To study the influence of partial internal sphincterotomy on the postoperative pain after cutting seton treatment in patients with perianal infection. Methods A controlled study was carried out on 40 cases of cutting seton insertion with (Group A) or without (Group B) partial internal sphincterotomy. The subjects reported their postoperative pain at defecation and at rest respectively using a visual analogue scale (VAS). The intensity of pain between the two groups was compared. Results All the 40 patients were cured, without recurrence or fecal incontinence. During the period of cutting seton treatment, the pain scores at defecation and at rest were lower in the Group A than in the Group B ( P 0.05). Conclusions Internal sphincterotomy can significantly relieve anal pain after cutting seton treatment, being an effective method.
9.Correlation Between Epicardial Adipose Tissue and Ascending Aortic Stiffness Measured by CT
Yaxin CHAI ; Yujun NIU ; Dapeng CHEN
Chinese Journal of Medical Imaging 2017;25(7):525-529
Purpose To explore the relationship between epicardial adipose tissue (EAT) volume and ascending aortic stiffness by CT,so as to early evaluate the lesions of ascending aortic by measuring EAT.Materials and Methods 169 patients with suspected coronary artery disease who underwent coronary CT angiography and coronary angiography in First Affiliated Hospital of Jinzhou Medical University from January 2016 to September 2016 were enrolled.According to the presence of coronary atherosclerosis or not,the patients were divided into research group (109 cases) and control group (60 cases).The research group were further divided into slight,mild,moderate and severe group according to the Gensini score of coronary atherosclerosis.The recorded threshold of EAT volume was 107.2 cm3.The patients with EAT volume higher than 107.2 cm3 belonged to the exposure group,and the rest belonged to the non exposure group.The EAT volume and ascending aortic stiffness were measured,and the relationship between them was assessed.The relationship between EAT volume and coronary atherosclerosis was also analyzed.Results In the control group,there was no correlation between EAT volume and ascending aortic stiffness (r =-0.156,P>0.05).However,there were negative correlations between EAT volume and ascending aortic stiffness in slight,mild,moderate and severe group (r=-0.378,-0.340,-0.514 and-0.459,P<0.05).The EAT volumewas an independent risk factor of ascending aortic stiffness (β=-0.009,t=-2.653,P<0.05).The incidence of CAD in the exposure group was 9.318 times of that in the non exposure group.Conclusion There is obvious correlation between EAT volume and ascending aortic stiffness in patients with CAD.The evaluation of EAT volume can provide an effective reference for the early prediction of ascending aortic lesions in patients with CAD.
10.Expression and clinical significance of tGF-?1,Cyclin E in gallbladder carcinoma
Jian NIU ; Suzhou CHEN ; Haixin QIAN
China Oncology 1998;0(04):-
Purpose:To investigate the expression of TGF-?1,Cyclin E in (primary) gallbladder carcinoma and its clinical significance. Methods:The expression of TGF-?1,Cyclin E in gallbladder carcinoma was detected by S-P immunohistochemical staining,20 cases of chronic cholecystitis were collected as control. Results:①The positive rate of TGF-?1(63.89%),Cyclin E(47.22%) in gallbladder carcinoma increased significantly(P