{"title":"Ocular hemodynamics characteristics in patients with diabetic nephropathy","authors":"Li Gao","doi":"10.3760/CMA.J.ISSN.1006-4443.2017.08.004","DOIUrl":null,"url":null,"abstract":"Objective \nTo investigate the change of ocular hemodynamics and its relationship with urine albumin excretion ratio in patients with type 2 diabetic nephropathy and to discuss the correlation of ocular microangiopathy with diabetic nephropathy. \n \n \nMethods \nA total of 168 hospitalized patients with type 2 diabetes were divided into three groups according to urine albumin excretion ratio: normal albumin-uria group (n=63), microalbuminuria group (n=60) and proteinuria group (n=45), and 30 cases of healthy physical examination were chosen as control group. Color Doppler flow imaging was used to quantitate peak systolic velocity (PSV), end diastolic velocity (EDV) and resistance index (RI) of the ophthalmic artery (OA), the posterior ciliary artery (PCA) in the control group and all diabetic patients. Statistic software was used to analyze the hemodynamic parameters. \n \n \nResults \nCompared with the control group, PSV, EDV of OA and PCA were decreased and RI were increased in diabetic patients (P <0.05). PSV, EDV of OA and PCA were decreased and RI were increased in microalbuminuria group and protein-uria group than no proteinuria group (P <0.05). EDV of OA and PCA were decreased and RI were increased in proteinuria group than microalbuminuria group (P <0.05). UAER were positively correlated with RI of OA and PCA (r=0.521, 0.642, 0.625; P <0.01) and negatively correlated EDV in diabetic patients (r=-0.628,-0.637, P <0.01). \n \n \nConclusions \nThe ocular hemodynamics is aggravating with the pathological progress of diabetic nephropathy, suggesting the correlation between diabetic choroidopathy and diabetic nephropathy. \n \n \nKey words: \nOphthalmic artery; Diabetic nephropathy; Color Doppler flow imaging; Hemodynamics","PeriodicalId":10236,"journal":{"name":"中国实用眼科杂志","volume":"37 1","pages":"764-766"},"PeriodicalIF":0.0000,"publicationDate":"2017-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"中国实用眼科杂志","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3760/CMA.J.ISSN.1006-4443.2017.08.004","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Objective
To investigate the change of ocular hemodynamics and its relationship with urine albumin excretion ratio in patients with type 2 diabetic nephropathy and to discuss the correlation of ocular microangiopathy with diabetic nephropathy.
Methods
A total of 168 hospitalized patients with type 2 diabetes were divided into three groups according to urine albumin excretion ratio: normal albumin-uria group (n=63), microalbuminuria group (n=60) and proteinuria group (n=45), and 30 cases of healthy physical examination were chosen as control group. Color Doppler flow imaging was used to quantitate peak systolic velocity (PSV), end diastolic velocity (EDV) and resistance index (RI) of the ophthalmic artery (OA), the posterior ciliary artery (PCA) in the control group and all diabetic patients. Statistic software was used to analyze the hemodynamic parameters.
Results
Compared with the control group, PSV, EDV of OA and PCA were decreased and RI were increased in diabetic patients (P <0.05). PSV, EDV of OA and PCA were decreased and RI were increased in microalbuminuria group and protein-uria group than no proteinuria group (P <0.05). EDV of OA and PCA were decreased and RI were increased in proteinuria group than microalbuminuria group (P <0.05). UAER were positively correlated with RI of OA and PCA (r=0.521, 0.642, 0.625; P <0.01) and negatively correlated EDV in diabetic patients (r=-0.628,-0.637, P <0.01).
Conclusions
The ocular hemodynamics is aggravating with the pathological progress of diabetic nephropathy, suggesting the correlation between diabetic choroidopathy and diabetic nephropathy.
Key words:
Ophthalmic artery; Diabetic nephropathy; Color Doppler flow imaging; Hemodynamics
期刊介绍:
China Practical Ophthalmology was founded in May 1983. It is supervised by the National Health Commission of the People's Republic of China, sponsored by the Chinese Medical Association and China Medical University, and publicly distributed at home and abroad. It is a national-level excellent core academic journal of comprehensive ophthalmology and a series of journals of the Chinese Medical Association.
China Practical Ophthalmology aims to guide and improve the theoretical level and actual clinical diagnosis and treatment ability of frontline ophthalmologists in my country. It is characterized by close integration with clinical practice, and timely publishes academic articles and scientific research results with high practical value to clinicians, so that readers can understand and use them, improve the theoretical level and diagnosis and treatment ability of ophthalmologists, help and support their innovative development, and is deeply welcomed and loved by ophthalmologists and readers.