2.Three-dimensional CT angiography with volume rendering for the dignosis of multiple intracranial aneurysms
Bing FANG ; Tielin LI ; Jianmin ZHANG ; Chuanzhi DUAN ; Qiujing WANG ; Qingping ZAO
Chinese Journal of Cerebrovascular Diseases 2004;1(1):36-42
Objective:To evaluate the importance of 3D-CTA with volume rendering for the diagnosis of multiple intracranial aneurysms. Methods: Axial source images were obtained by helical CT scanning and reconstruction of 3D-CTA images was done by volume rendering technique in conjunction with multiplanar reformation. Results: In the past one year,there were 10 patients diagnosed as having multiple intracranial aneurysms by 3D-CTA and altogether 24 aneurysms were visualized,including 10 small aneurysms(≤5mm.Three dimensional CT angiography with volume rendering demonstrated aneurysms very well and provided useful information concerning the site,shape,size and spatial relationship with the surrounding vessels and bone anatomy. Conclusion: Three-dimensional CT angiography with volume rendering is a quick,reliable,and relatively noninvasive method for diagnosing multiple intracranial aneurysms.It delineates detailed aneurysmal morphology,and provides useful information for planning microsurgical approaches.
3.Anatomy of superficial circumflex iliac artery perforator flap and its clinical application in tongue reconstruction
Yue HE ; Shufang JIN ; Zhuowei TIAN ; Zao FANG ; Chenping ZHANG ; Zhiyuan ZHANG
Chinese Journal of Clinical Oncology 2015;42(16):813-816
Objective:To assess the anatomy of superficial circumflex iliac artery perforator (SCIP) and its feasibility for tongue re-construction after tumor resection. Methods:From January 2014 to January 2015, a total of 15 patients with oral maxillofacial defects underwent SCIP flap surgery. Perforator identification and SCIA course were performed intra-operatively. The relationships among the SCIA, deep circumflex iliac artery (DCIA), and superficial inferior epigastric artery (SIEA) were determined intra-operatively. Surgical procedures, measurement of vessel's caliber and pedicle's length, SCIP flap anatomy, and their outcomes were described. Results:Flap mean thickness was approximately 1.2±0.3 cm. The mean diameter of the SCIA was 0.7±0.2 cm, and that of the superficial circumflex iliac vein was 1.2±0.2 cm. The relationships among SCIA, DCIA, and SIEA were described and subdivided into typeⅠ(8/15), typeⅡ(2/15), typeⅢ(2/15), typeⅣ(2/15), and typeⅤ(1/15) in intra-operative dissection. The flap sizes were in the range from 6 cm × 4.5 cm to 11 cm × 10 cm. A total of 14 SCIP flaps survived, and 1 SCIP flap underwent necrosis. Conclusion:The SCIP flap is a reliable, thin, and pliable flap with long vascular pedicles and hidden donor site morbidity. Its texture is a perfect match for tongue defect reconstruc-tion.
4.A functional variant at miR-520a binding site in PIK3CA alters susceptibility to colorectal cancer in a Chinese Han population
Lifang DING ; Zao JIANG ; Qiaoyun CHEN ; Rong QIN ; Yue FANG ; Hao LI
China Oncology 2015;(3):184-189
Background and purpose: Increasing evidence has indicated that polymorphisms in the microRNA (miRNA, miR) binding site of target gene can alter the ability of miRNA and modulate the risk of cancer. We aimed to investigate the association between a miR-520a binding site single nucleotide polymorphism (SNP) rs141178472 in the PIK3CA 3’UTR and the risk of colorectal cancer in a Chinese Han population. Methods:The polymorphism rs141178472 was analyzed in a case-control study, including 386 colorectal cancer patients and 394 age-and sex-matched controls. The relationship between the polymorphism and the risk of colorectal cancer was examined by statistical methods. Results:Individuals carrying the rs141178472 CC genotype or C allele had an increased risk of developing colorectal cancer (CC vs TT, OR=1.716, 95%CI:1.084-2.716, P=0.022;C vs T, OR=1.258, 95%CI:1.021-1.551, P=0.033). Furthermore, the expression of PIK3CA was detected in the peripheral blood mononucleated cell of colorectal cancer patients, suggesting that mRNA levels of PIK3CA might be associated with SNP rs141178472. Conclusion:These ifndings provide evidence that a miR-520a binding site polymorphism rs141178472 in the PIK3CA 3’UTR may play crucial roles in the etiology of colorectal cancer.
5.Three cases of hypothyroidism induced by cosmetics containing mercury.
Mei-Xiong LI ; Zao-Qin TAN ; Shao-Zhen QIN ; Li-Ping ZHONG ; Fang-Hua LI ; Heng-Zhuang WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(4):312-313
Adult
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Cosmetics
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adverse effects
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chemistry
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Female
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Humans
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Hypothyroidism
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chemically induced
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Mercuric Chloride
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adverse effects
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analysis
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Mercury
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adverse effects
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analysis
6.Plasma visfatin level in obese patients of nondiabetic first-degree relatives of type 2 diabetes
Jun LIU ; Ying ZHA ; Fang WANG ; Zao-Ping CHEN ; Jiong XU ; Li SHENG ; Huo-Geng XU ; Xiao-Huan LIAO ; Yu-Ling GUO ;
Chinese Journal of Endocrinology and Metabolism 1986;0(04):-
The plasma visfatin,endothelium-dependent artery dilation and intima-media thickness of common carotid arteries were measured in first-degree relatives of type 2 diabetes,obese patients and control subjects.Regional body fat were detected by MRI.The result suggested that plasma visfatin levels were significantly higher in obese subjects than those in non-obese subjects,and hypervisfatinemia is independently associated with fasting blood glucose.
7.Epidemiologic characteristics of surgery in injuries.
Zao-xi SUN ; Kai-jian LUO ; Kun LI ; Jin DENG ; Jing-ping ZHANG ; Fang YI ; Hai-rong HUANG
Chinese Journal of Epidemiology 2004;25(10):911-911
8.Network Meta-analysis of single Hirudo prescriptions in treatment of ischemic cerebrovascular disease.
Zao-Fang YAN ; Rui-Hua SUN ; Yan-Fen CHEN ; Kang-da YU
China Journal of Chinese Materia Medica 2023;48(4):1108-1115
This study intended to evaluate the efficacy and safety of single Hirudo prescriptions in the treatment of ischemic cerebrovascular disease(ICVD) by frequency network Meta-analysis and traditional Meta-analysis. CNKI, Wanfang, VIP, SinoMed, PubMed, EMbase, and Cochrane Library databases were searched to collect the randomized controlled trial(RCT) of single Hirudo prescriptions for ICVD from the inception of the databases to May 2022. The quality of the included literature was evaluated by Cochrane risk of bias tool. Finally, 54 RCTs and 3 single Hirudo prescriptions were included. Statistical analysis was conducted by RevMan 5.3 and Stata SE 15. Network Meta-analysis showed that in terms of the clinical effective rate, the surface under the cumulative ranking curve(SUCRA) of intervention measures was as follows: Huoxue Tongmai Capsules+conventional treatment>Maixuekang Capsules+conventional treatment>Naoxuekang Capsules+conventional treatment>conventional treatment. Traditional Meta-analysis revealed that in terms of the safety of ICVD treatment, Maixuekang Capsules+conventional treatment had higher safety than conventional treatment alone. According to the network Meta-analysis and traditional Meta-analysis, it was found that conventional treatment combined with single Hirudo prescriptions improved the clinical efficacy of ICVD patients, and compared with that of conventional treatment alone, the incidence of adverse reactions of combined treatment was low and the safety was high. However, the methodological quality of the articles included in this study was generally low and there were large differences in the number of articles on the three combined medication. Therefore, the conclusion of this study needed to be confirmed by subsequent RCT.
Humans
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Animals
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Capsules
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Network Meta-Analysis
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Combined Modality Therapy
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Leeches
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Prescriptions
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Cerebrovascular Disorders