1.Clinical analysis of seven cases of intracranial hypertension with essential thrombocythemia
Chinese Journal of Neurology 2017;50(12):922-926
Objective To report the presentation,clinical course and prognosis of intracranial hypertension (IH) with essential thrombocythemia (ET).Methods Retrospective data analysis was conducted.Seven cases of IH with ET were reviewed between January 2010 and December 2016.The clinical features,and the relationship between IH and ET were analyzed.Results IH complicated with ET was more common among young and middle-aged women.Sub acute or chronic course was more common.IH was easily misdiagnosed as optic neuritis in the early stage.The median platelet count of seven patients was 559 × 109/L.Paroxysmal black haze (four cases) was the most common of the first symptom.The head MRI showed empty sella in six cases.CT venography/DSA showed venous sinus thrombosis in three cases.All the patients were given intracranial pressure lowering and other symptomatic treatment.Five cases were treated with anti ET.Results showed remission in six cases and death in one case.Conclusions In the early stage IH was often misdiagnosed.Female was more common than male in IH with ET.Dural sinus blockage was common.In addition to symptomatic treatment such as lowering intracranial pressure,the patients should also be treated with anti ET.
2.HIV origin and zoonotic transmission of SIV
Bulletin of The Academy of Military Medical Sciences 2009;33(6):501-504
Human immunodeficiency virus (HIV)is a kind of widespread human pathogen in the world. The emergence of HIVs resulted from multiple transmissions and diversification of SIV from nonhuman primates to humans. In this paper, the findings on the transmission of immunodeficiency virus from Chimpanzees to humans and the adaptive evolution in the new host are reviewed, and the significance for science and public health is discussed.
3.Retrospective study and meta-analysis:the clinical features of patients with primary biliary cirrhosis in recent 20 years in China
Yun ZHU ; Jing WANG ; Ling-yun SUN
Chinese Journal of Rheumatology 2010;14(8):526-529
ObjectiveTo investigate the clinical features of patients with primary biliary cirrhosis (PBC) in China. MethodsThe reported articles about clinical analysis of patients with PBC in China were searched. The quality of included studies was critically evaluated. Meta-analysis was performed using RevMan 4.2 software about controlled trials. Results① Ninety-one literatures including 2315 patients wuth PBC were included. ②The common symptoms in PBC were fatigue (54.54%). AMA was found in 74.1%~100% of patients with PBC, as well as the prevalence rate of anti-M2 range from 45% to 83%. ANA antibodies present in 20%~83.78% of patients, the most common antinuclear patterns were nuclear-envelope(38.65%).Increased levels of IgM [(2.8±0.7)~(7.3±5.1) g/L], IgG [(16.5±4.9)~(20.5±5.9) g/L] were found in these patients, and the most common liver histologic classification was type Ⅱ (36.6%). Sjogren's syndrome occured significantly more frequently in PBC (1.96%~34.61%). To the end of follow-up period (five months to nintysix months ), 3.80% of patients were dead. ③ Meta-analysis performed in several case control studies, showed no significant differences was found in liver tests including of alkaline phosphatase (ALP), alanine aminotransferase (ALT), aspartate aminotrans ferase (AST), total bilirubin (TBil), or gamma-glutamyltransferase (GGT), IgG levels between AMA positive groups and AMA negative groups. However, lower levels of IgM presented in the latter. While it also showed that levels of ALP decreased after ursodeoxycholic acid (UDCA)therapy. The levels of TBil were lower in the elderly than in younger group, but the mortality ratio for liver diseases was higher in the former. ConclusionThe clinical characteristics of the present series in China are mostly similar to those reported in other countries. Because of the low quality and the small number of included studies, larger sample-size, randomized, double-blinded controlled trials are needed.
4.Podocyte and proteinuria.
Chinese Journal of Pediatrics 2004;42(10):753-755
6.MicroRNA and breast cancer-related hormone receptors.
Jing ZHANG ; Yun NIU ; Qi YU
Chinese Journal of Pathology 2011;40(3):212-214
8.Statistical analysis of papers in Chinese Journal of Applied Physiology from 2009 to 2013.
Chinese Journal of Applied Physiology 2014;30(5):478-480
OBJECTIVETo analyze the status and papers information of Chinese Journal of Applied Physiology, and provide a guide for authors, readers and editing staffs.
METHODSWe retrieved papers of Chinese Journal of Applied Physiology from 2009 to 2013 from CNKI, and performed a statistical analysis of papers information contained in the text using bibliometrics method. Papers information such as document type, found support, author affiliation type, and discipline classification, etc. was analyzed.
RESULTSSeven hundred and forty two papers including 27 full English articles in total were published in Chinese Journal of Applied Physiology from 2009 to 2013. More papers were supported by national, provincial, and the other foundation, it was about 82.6% of all papers.
CONCLUSIONChinese Journal of Applied Physiology has stable manuscript resources, various discipline papers, and play an important role for development of applied physiology in China.
Bibliometrics ; China ; Periodicals as Topic
9.Clinical application in patients with acute myocardial infarction by myocardial contrast echocardiography using intravenously infused Levovist
Jing ZHAO ; Yun ZHANG ; Xiaoping JI
Chinese Journal of Ultrasonography 2003;0(12):-
Objective To study the clinical application s of intravenous myocardial contrast echocardiography (IMCE) in assessing myocardial reperfusion in acute myocardial infarction (AMI) using intravenously infused Levovist. Methods IMCE was performed in 13 AMI patients before and after thrombolytic therapy. The power Doppler signals of the myocardial segments were analyzed and the time-amplitude curves were plotted during Levovist infusion and incremental triggering. The maximal amplitude score (A), the mean ascending slope of the curve(?) and the product of A?? were measured. All patients were followed up for 3 months. And then IMCE indices were estimated for left ventricular function. Results There was a significant increase in A,? and A?? between before and after thrombolysis(P
10.Clinical study on microvascular reserve by myocardial contrast echocardiography using intravenously infused Levovist
Jing ZHAO ; Yun ZHANG ; Wei ZHANG
Chinese Journal of Ultrasonography 1993;0(01):-
Objective To establish the feasibility and clinical applications of intravenous myocardial perfusion imaging with Levovist in assessing the coronary microcirculaton reserve.Methods Intravenous myocardial contrast echocardiography (IMCE) was performed pre and post dipyridamole injection in 10 cases with normal coronary angiography (group I) and 8 cases with 50% to 70% stenosis in the lift anterior descending branch(LAD) (group Ⅱ) respectively.A set of special instrumental setting and an integrated imaging approach including power Doppler imaging,incremental triggering imaging and harmonic imaging were utilized to record the apical four chamber view.The power Doppler signals of the septum were analyzed and the time amplitude curves were plotted during Levovist infusion and incremental triggering.The maximal amplitude score (A),the mean ascending slope of the curve(?) and the product of A?? were measured.The reserve of A,? and A?? were also calculated.Results At baseline,both group I and group Ⅱ had normal myocardial perfusion.After dipyridamole infusion,contrast score A increased slightly in group I and decreased in group Ⅱ without statistical significance.Both ? and A?? were increased significantly after dipyradamole (P