1.Relationship between adiponectin -11,377C > G Gene polymorphism and risk of coronary heart disease
Jieqi LI ; Meina JIANG ; Rongxian ZHANG ; Hongping YANG ; Ping LI
The Journal of Practical Medicine 2014;(15):2405-2407
Objective To investigate the relationship between the polymorphism of adiponectin -11 ,377C> G gene and the risk of coronary heart disease(CHD). Methods A total of 126 CHD patients and 130 healthy controls were enrolled and the frequency of each genotypes and allele gene of adiponectin -11 ,377C > G were detected by polymerase chain reaction fragment length polymorphism (PCR-RFLP). Results (1) The adiponectin gene -11,377C > G sites existed gene polymorphism and the three genotypes were GG, CG and CC. (2) There was statistical difference between CHD group and control group; The G allele frequency of CHD group was significantly higher than that in control group (P < 0.05); The frequency of the C allele gene in CHD group was significantly decreased (P < 0.05). (3) There was no statistical difference of frequency distribution of each genotype and allele gene of adiponectin -11,377C > G between acute coronary syndrome (ACS) group and stable angina group . ( 4 ) The risk of CHD were increased in CHD patients with G allele gene of adiponectin-11,377C > G (P < 0.05). Conclusions The polymorphism of adiponectin -11,377C > G is associated with the increased risk of CHD. The increased G allele gene frequency may represent the increased risk of CHD.
2.CTA imaging features of myocardial bridge in the patients combined with atherosclerosis
Mingyuan YUAN ; Huiqun ZHANG ; Rongxian LI ; Zhongping NING ; Xinming LI
Journal of Practical Radiology 2017;33(3):443-446
Objective To study the characteristics of CT images of myocardial bridge(MB)in patients with atherosclerosis.Methods CTA images of MB in 129 patients with atherosclerosis were studied.Another 109 patients without atherosclerosis,in the diagnosis of MB were used as control.The type,age,thickness of MB,length of mural coronary artery and end systolic diameter of mural coronary artery were compared between the two groups.Results In the study group,78 cases (60.5%)were superficial type,51(39.5%) were deep type.While in the control group,70(64%)cases were superficial type and 39(36%)were deep type.There was no significant difference between the two groups.The age,thickness of MB,length of mural coronary artery and end systolic diameter of mural coronary artery in each group were 57.01±10.17 years old,(3.15±1.66)mm,(20.43±7.38)mm,(1.16±0.25)mm and 48.36±9.11 years old,(1.95±1.77)mm,(21.07±6.69)mm,(2.07±0.81)mm.These parameters had significant differences between the two groups except the length of mural coronary artery (P>0.05).Conclusion The MB of the study group is thicker than the control group,and the mural coronary artery diameter of the former is narrower than that of the latter.
3.CTA features of pure myocardial bridge on the patients without symptom
Mingyuan YUAN ; Huiqun ZHANG ; Rongxian LI ; Zhongping NING ; Xinming LI
Journal of Practical Radiology 2017;33(4):581-584
Objective To analyze the CTA features of asymptomatic myocardial bridge.Methods The CTA images of 69 cases with asymptomatic solitary myocardial bridge were studied retrospectively, and CTA images of 60 cases with symptoms as the contrast group.The type, age, thickness of myocardial bridge, mural coronary artery length and diameter changes of each cases of two groups were analyzed.Results In the study group, 51 cases of 69 (74%) were superficial style, while 18 cases were deep type (26%).In the contrast group, the superficial and deep style were 13 (22%) and 47 (78%) respectively.The mean age,thickness of myocardial bridge,mural coronary artery length and the diameter of mural coronary artery were (53.01±11.17) years old,(1.25±1.16) mm,(21.33±7.32) mm,(2.86±0.45) mm and (51.36±9.31) years old,(1.45±1.87) mm,(20.07±6.60) mm and (1.37±0.41) mm.The rate of type and diameter of mural coronary artery had significant differences between two groups (P<0.05), while other data had no significant differences (P>0.05).Conclusion The CTA features of asymptomatic myocardial bridge are mostly superficial type.The diameter of mural coronary artery on the end systolic is a factor to judge the rate on the occurrence of clinical symptom.
4.Imaging findings of global choroidal hemangioma
Rongxian ZHOU ; Mingshun ZOU ; Yi LI ; Yichen LI ;
Chinese Journal of Radiology 2001;0(02):-
Objective To describe CT and MRI findings of the global choroidal hemangioma, and to investigate their value in the diagnosis and differentiation. Methods Nine choroidal hemangioma patients proven by surgical pathology( n =3)or clinic information ( n =6) were analyzed. CT scan was performed in 6 cases and MRI in 4 cases. All cases were examined by ultrasound and 3 with fundus fluorescein angiography (FFA). Results Two cases showed slight or crescent like thickening and iso density with respect to the global wall on CT scan. 5 cases on enhanced CT showed a flat or shuttle shaped homogeneous mass with marked enhancement. MRI ( n =3) revealed high signal intensity on T 1WI and low signal intensity on T 2WI with respect to the vitreous. 1 small tumor was found clearly by postcontrast fat suppressed T 1WI. Ultrasound showed homogeneous mass ( n =1) and inhomogeneous mass ( n =8), with retinal detachment in all cases. Conclusion CT + MRI + ultrasound can get most of the diagnostic imaging data for choroidal hemangioma. MRI was superior to CT and ultrasound in the diagnosis of choroidal hemangioma and differential diagnosis from other malignant tumors.
5.Characteristics of Coronary CT Angiography in Patients With Myocardial Bridge Combining Arrhythmia
Mingyuan YUAN ; Huiqun ZHANG ; Rongxian LI ; Zhongping NING ; Xinming LI
Chinese Circulation Journal 2017;32(6):580-583
Objective: To study the characteristics of coronary CT angiography (CTA) in patients with myocardial bridge (MB) with arrhythmia. Methods: Our study included 2 groups: MB+arrhythmia group,n=31, clinical information as medical record, electrocardiogram (ECG), myocardial enzyme, echocardiography and coronary CTA findings were collected; MB group, n=30, the MB patients were without arrhythmia. Results: In MB+arrhythmia group, all patients were with mere MB, coronary artery disease, valve-structural heart diseases and other systemic diseases were excluded. There were 2/31 patients with ventricular fibrillation, 1 with atrial fibrillation, 5 with supraventricular tachycardia and 23 with ventricular tachycardia; 17/31 patients having deep type MB and 14 having superficial type MB. The myocardial systolic end diameter, diastolic end diameter by retrospective ECG gating and the stenosis at cross section of mural coronary MB by CTA were similar between 2 groups,P>0.05. Conclusion: MB+arrhythmia patients had no specific characteristics in coronary CTA; anatomical CTA feature may partly explain the myocardial ischemic symptom while couldn't clarify arrhythmia occurrence in relevant patients.
6.Study about the potential risk factors in the cervical cancer and the cervical intraepithelial neoplasia patients
Yanfeng FAN ; Jian LI ; Rongxian XU ; Yulin ZHOU
Journal of Chinese Physician 2011;13(4):447-450
Objective To discuss about the relationship between the occurrence of the uterine cervix cancer and the risk factors.MethodsAmong the patients we collected,92 patients were diagnosed to have the cervical cancer,63 patients were diagnosed as CINⅢ (the cervical intraepithelial neoplasia,CIN),and 252 patients belonged to the control group.All patients had not been cured before.We used the questionnaire to investigate them about the dietary habit and other information.Through using different statistical Methods ,we explored the relationship between the cervical cancer and the potential factors.ResultsWe found out that many factors contributed to the happening of the cervical cancer,such as gynecopathy(χ2=19.31,P<0.01),the first time of the menses(F=11.62,P<0.01),the first time of the sex life(F=25.76,P<0.01),the first time of the parturition (F=28.02,P<0.01),the times of the pregnancy and the parturition(F1=13.98,P1<0.01;F2=4.78,P2<0.01),the culture degree(χ2=10.70,P<0.05),the infection of HPV(χ2=179.95,P<0.01),the level of the folic acid (F=3.39,P<0.05) and so on.The result of the logistic regression analysis showed that keeping the habit of drinking tea(OR=0.321,β=-1.136,P<0.05),paying attention to the sanitation of the sex life(OR=0.387,β=-0.950,P<0.05),putting off the first time of the sex life(OR=0.551,β=-0.596,P<0.05),and the higher level of the folic acid (OR=0.502,β=-0.688,P<0.05) were the protective factors tothe occurrence of the uterine cervix cancer.Meanwhile,the infection of the HPV(OR=27.215,β=3.304,P<0.01),many times of the parturition(OR=1.846,β=0.613,P<0.05) and the passive smoking (OR=1.673,β=0.515,P<0.05) were the risk factors.ConclusionsWith the higher level of the folic acid,the less possibility you will get the cervical cancer.There exists many measures to prevent the happening of the cervical cancer,like keeping the healthy sex life,keeping far away from the passive smoking,not to give birth too early or too many and preventing being infected the HPV.What's more,having the good habit of drinking tea and paying attention to the supplement of the folic acid and Vitamin B12 may be the effective method to prevent the occurrence of the cervical cancer.
7.Change of adiponectin levels in patients with different types of atrial fibrillation
Jieqi LI ; Hong PENG ; Hongping YANG ; Rongxian ZHANG ; Ping LI ; Quanmin ZHAO ; Kaibi ZHOU ; Tianqiong LEI
Chongqing Medicine 2015;44(12):1640-1642
Objective To investigate the changeof plasmadiponectin and N-terminal pro-brain natriuretipeptide (NT-proBNP) levelin the patientwith differentypeof atrial fibrillation (Af) .MethodTwo hundred and thirty-fouresearch sub-jectwere divided into 4 group:sinurhythm group (n= 70) ,paroxysmal Af group (n=52) ,permanenAf group (n=62) and control group (n=50) .The plasmadiponectin level wameasured by the enzyme-linked immunosorbenassay (ELISA) and the NT-proBNP level wadetected by chemiluminescence .4 groupwere comparable in age ,gende,body masindex and basidisea-se.ResultThe NT-proBNP level in the paroxysmal Af group and the permanenAf group wasignificantly increased compared with the sinurhythm group and the control group ,the difference wastatistically significan(P<0 .05) ,buthe difference be-tween the sinurhythm group and the control group had no statistical significance (P>0 .05) .The NT-proBNP level in the perma-nenAf group wasignificantly increased compared with the paroxysmal Af group (P<0 .05) .Compared with control group ,the adiponectin level in the sinurhythm group wasignificantly decreased (P<0 .05) ,which in the paroxysmal Af group and the per-manenAf group wasignificantly increased compared with the sinurhythm group and the control group ,the difference wastatis-tically significan(P<0 .05) .The adiponectin level in the permanenAf group wasignificantly increased compared with the parox-ysmal Af group (P<0 .05) .Conclusion The adiponectin level could be related with the repeated occurrence of permanen Af .