1.Analysis of risk factors for heart failure in hospitalized pregnant women with heart disease
Chinese Journal of Interventional Cardiology 2014;(9):563-566
Objective To investigate the risk factors for heart failure in pregnant women with heart disease. Methods A retrospective analysis was made from 340 cases of pregnant women with heart disease in our hospital from January 2008 to December 2013. The pregnant women who presented heart failure were categorized in the observation group (n=65), and others were in the control group (n=275). Data was used to analyze by univariate and multivariate logistic regression for heart failure in pregnant women with heart disease. Results The total 340 cases of heart disease included 132(38.8%) of congenital heart disease, 86(25.3%) of rheumatic heart disease, 63(18.5%) of arrhythmia, 33(9.7%) of hypertensive heart disease and 26(7.6%) of peripartum cardiomyopathy. 65 cases (65/340, 19.1%) presented with heart failure, there were 4 cases resulted in death (1.2%). Multivariate logistic regression analysis showed that age≥35, the baseline parameters of New York Heart Academy (NYHA)≥Ⅱ, pulmonary artery pressure>50 mmHg (1 mmHg=0.133 kPa), baseline heart rate>100 bpm, cardiac events occurred before pregnancy were the independent risk factors for heart failure. Prenatal counseling and antenatal examination were the protective factors for heart failure. Conclusions There are a variety of influencing factors for the heart failure in pregnant women with heart disease. It is necessary to take targeted intervention measures in response to the influencing factors so as to reduce the development of heart failure.
2.SCANNING ELECTRON MICROSCOPIC OBSERVATION ON THE MICROVESSELS IN THE HUMAN SINOATRIAL NODE AND ATRIOVENTRICULAR NODE
Xifang AN ; Guiqin YUAN ; Rui LIAO
Acta Anatomica Sinica 1954;0(02):-
Four fresh corpses of infant are used in this research. Three-dimensional microvasculatures of the sinoatrial node and atrioventricular node were studied by means of the observation of vascular casts with SEM. The results showed that the vascular bed of the sinoatrial node was consisted of the microvascular networks. It was oval in shape. The central artery penetrated this node, through its longitudinal axis and divided progressively into arterioles and precapillary arterioles and finally, they branched into capillary networks at the superficial part of the node. The postcapillary venules were characterized by draining blood in accordance with area. The microvascular construction of atrioventricular node was an oblate microvascular network in shape. There was a layer of delicate capillary networks at its superficial part. In the depth of the capillary networks, the venous plexus which was thick and sinusoidal in shape was observed through the meshes. The artery of atrioventricular node entered the node from one side of it. In the node, the artery ramified by degrees to periphery into precapillary arterioles, which penetrated venous plexus and connected with capillary networks in the superficial part of the node. There were evidently narrow rings, whick were impression of the muscle sphincters at the origin of thep ostcapillary venules.
3.Effect of Ganoderma Lucidum Brewage in Decreasing Blood Lipid
Jiuyao ZHOU ; Huifang LIAO ; Xuezhen LIAO ; Murong YE ; Rui LI
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
[Objective] To observe the pharmacological action of Ganoderma Lucidum Brewage (GLB) in decreasing blood lipid. [ Methods ] Eighty rats were randimized into 8 groups: blank control (Group A), model ( Group B) high-dose GLB ( Group C), moderate-dose GLB ( Group D), low-dose GLB ( Group E), Ganoderma Lucidum Decoction (Group F), Ganoderma Lucidum Capsule (Group G) and Xuezhi Kang (Group H). So did the mice. Hyperlipidemia mouse models and rat models were induced by yolk and high-fat diet respectively. Effect of GBL in various doses to decrease blood lipid was observed in the two kinds of hyperlipidemia models and was compared with that of Xuezhi Kang, Ganoderma Lucidum Decoction and Ganoderma Lucidum Capsule. [Results] GLB could decrease the serum contents of triglycerides and cholesterol both in model mice and model rats (P
4.Antiulcer activities of Zhongjingweiling Capsule on gastric lesion models
Murong YE ; Rui LI ; Xuezhen LIAO ; Huifang LIAO ; Jiuyao ZHOU ;
Chinese Traditional Patent Medicine 1992;0(09):-
Objective: To study the action of Zhongjiangweiling Capsule (Fructus Amoni, Cortex cinnamoni, Rhizoma Alpiniae officinarum Radix Glycyrrhizae) on the experimental gastric ulcer. Methods: Area of ulcer, gastric juice volume, acidity and pepsin output were measured on experimental gastric ulcer models induced by the ligated pylorus and burned acetic acid and i.p Reserpine in rats. Results: Zhongjingweiling Capule showed to be able to reduce areas of ulcers, gastric juice volume, acidity and pepsin output. Conclusion: Zhongjingweiling Capsule had antiulcer effect in rats.
5.Hypoxia inducible factor-1α and tumor
Rui WANG ; Shengtao LIAO ; Yunlai LIU
Journal of International Oncology 2012;(12):889-892
Hypoxia inducible factor-1α(HIF-1α) is usually highly expressed in tumor cells,and can promote tumor growth.HIF-1α is correlated with tumor condition,the diagnosis and the prognosis.Therefore,HIF-1α can be used for tumor treatment in the level of transcriprion,pro-transcriprion and target.It is possible to improve the treatment efficiency,and to lengthen patients lifespan.
6.Protective effect of Hydroxyethyl Starch on hemorrhagic-shocked rat brain
Shihong LIAO ; Rui CUI ; Congshun YUAN
Chinese Journal of Clinical Pharmacology and Therapeutics 2004;0(07):-
AIM: To investigate the protective effect of 6% Hydroxyethyl Starch(HES,200/(0.5)) on the brain of hemorrhagic-shocked rats.METHODS: Sprague-Dawley rats were randomly divided into sham operation group(group A),hemorrhagic shocked group(group B),whole blood return group(group C),HES at 2x shed blood volume(SBV) group(group D),HES at 1x SBV plus 1/2 SBV group(group E).Hemorrhagic Shock was induced by intermittently withdrawing blood from an iliac catheter.Except group A and B,the other groups were resuscitated with different liquids and lasted 30 min after 1h for shock.The extent of brain edema and inflammatory cells infiltrating was observed by Hematoxylin-Eosin staining,and the expression of nuclear factor kappa-B(NF-?B) in the rat brain and translocation of nucleus were detected using immunohistochemistry and Western blot method.RESULTS: Except the sham group,there were brain edema and inflammatory cells infiltrating in the other groups,which was more obvious in group C and D.The expression of NF-?B in the rat brain was significantly increased in group B and other groups as compared with those in group A(P
7.Pharmacological Action of Shenfukang on Rat Model with Nephritis Induced by Cationized Bovine Serum Albumin
Jiuyao ZHOU ; Xuezhen LIAO ; Rui LI
Journal of Guangzhou University of Traditional Chinese Medicine 2000;0(04):-
Shenfukang is an effective formula for glomerulonephritis applied in the first affiliated hospital of Guangzhou University of TCM. It is composed of Radix Folium seu Flos Tripterygii wilfordii, Radix Astragali seu Hedysari, Radix Notoginseng, Herba Leonuri, etc.. Glomerulonephritis rat model was induced by cationized bovine serum albumin (C-BSA) according to Border's method and was used to observe the pharmacological action of Shenfukang. The results showed that Shenfukang can eliminate urine protein, increase the levels of serum protein, albumin (A), globulin (G) and A/G ratio, and decrease the contents of serum cholesterol, creatinine and urea nitrogen. It can also counteract the increase of plasma TXB 2 and the decrease of plasma 6-keto-PGF 1? . LD 50 of Shenfukang for mice is 174.34?36.74?g/kg which is much larger than that of Tripterygium wilfordii (29.73?6.46?g/kg for female mice and 101.74?10.93?g/kg for male mice). It is indicated that Shenfukang exerts a protective effect on renal function and reduces toxicity of Tripterygium wilfordii.
8.The Current Status of Sexual Education and Needs Assessment among College Freshmen in Kunming
Yan LI ; Rui DENG ; Huaping WANG ; Rui LIAO ; Caixia LI
Journal of Kunming Medical University 2016;37(12):41-46
Objective To explore the current status of sexual education and real needs of college freshmen in Kunming.Methods By applying random sampling,350 students from three universities in Kunming were investigated by seff-administered questionnaire,and 310 valid questionnaires were recovered.Fesults 23.9% students confirmed that the schools do not provide courses related to sexual health,and 22.9% of the surveyed students claimed that they even did not heard any sexual education courses in their schools.The main sources of students to acquire information in terms of sexuality and sexual health are network television,video magazines,friends and classmates.Both male and female students are more acceptable to carry out sex education lectures.There were significant differences between male and female students in the form of obtaining sexual education,the content of sexual education and the demand of sexual education in three aspects (P<0.05).Girls tend to carry out sexual education in the form of major courses,but boys tend to the form of playing video or distributing books and periodicals (P<0.05).Girls tend to obtain the courses on sexually disease,AIDS,heterosexual intercourse,or love psychology,but boys tend to contraceptive knowledge and skilIs,or Sexual value orientation (P<0.05).Girls are more likely to acquire the knowledge of masturbation,sexual health,or sexual health,but boys prefer to the knowledge of sexual psychology,parasexuality,or homosexuality (P<0.05).Conclusion As a main body of educational institute for young people,all universities should provide training courses related to sexuality and sexual health at the early stage of higher education in order to equip college students with essential knowledge and skills to have safer and positive impact on their college studies.
9.Association of neutrophil-to-lymphocyte ratio with the prognosis in patients with renal cell carcinoma
Shuhua WANG ; Wenfeng LIAO ; Rui LIN ; Zhenting ZHANG ; Xin YAO
Chinese Journal of Urology 2015;36(11):812-817
Objective To explore prognostic factors of renal cell carcinoma and investigate the association of neutrophil-to-lymphocyte ratio (NLR) with the prognosis of renal cell carcinoma (RCC) in patients who received nephrectomy treatment.Methods We retrospectively reviewed the records of 1325 patients with renal cell carcinoma who underwent nephrectomy between January,2008 and December,2012.We retrospectively analyzed the clinicopathologic characteristics of patients.The optimal cutoff value for NLR was determined using receiver operating characteristic curve (ROC) analysis.We defined them as high NLR group when NLR ≥ 2.7 and low NLR group when NLR < 2.7.Overall survival (OS) and recurrence free survival (RFS) were estimated using the Kaplan-Meier method and compared using the logrank test.Multivariate models were used to analyze the association of NLR with clinicopathologic outcomes.Results By the end of the study, 1220 cases were followed up.The follow-up rate was 92.1%.Mean follow-up was 40 months (range 2 months to 87 months).The three-year and five-year overall survival rate were 91.3% and 86.9%, respectively.Meanwhile the three-year and five-year recurrence free survival rate were 88.2% and 85.8% ,respectively.2.7 was selected as the optimal cutoff value to differentiate between low NLR and high NLR.A NLR ≥2.7 was significantly associated with worse 5-year overall survival and worse 5-year recurrence free survival than a NLR <2.7,91.4% vs 87.3% ,89.6% vs 71.9% (P <0.05).Age >65, presentation mode with symptom, higher tumor stage, higher Fuhrman grade,histologic subtype,neutrophil count ≥ 4.5, lymphocyte count < 1.7, NLR ≥ 2.7 significantly correlated with poor OS on univariate analysis.Multivariate analysis revealed that higher tumor stage, preoperative NLR ≥ 2.7 at diagnosis were poor independent prognostic factors for OS of renal cell carcinoma.Conclusion High NLR was independent poor predictor of renal cell carcinoma.
10.Progress of radiotherapy for hilar cholangiocarcinoma
Jianyang GUO ; Xia LIU ; Rui LIAO ; Chengyou DU
Journal of International Oncology 2014;41(5):350-353
The rate of complete surgical resection is still low in hilar cholangiocarcinoma,which greatly affects the curative effect.Radiotherapy,one kind of treatment for tumors,has not been widely adopted in the past years.In recent years,with the development of radiotherapy technology,research of treating hilar cholangiocarcinoma through radiotherapy has become a spot.Many studies have shown that radiotherapy,as an adjuvant therapy for surgery and non-surgical treatment,can be the major means for treatment,and it could bring benefit for patients' survival extension and improvement of life quality.