Skip to main content
Top
Published in: Graefe's Archive for Clinical and Experimental Ophthalmology 3/2024

Open Access 24-10-2023 | Diabetic Retinopathy | Retinal Disorders

Relationship between nailfold capillaroscopy parameters and the severity of diabetic retinopathy

Authors: Tatsu Okabe, Hiroshi Kunikata, Masayuki Yasuda, Shinjiro Kodama, Yuta Maeda, Joe Nakano, Dan Takeno, Nobuo Fuse, Toru Nakazawa

Published in: Graefe's Archive for Clinical and Experimental Ophthalmology | Issue 3/2024

Login to get access

Abstract

Purpose

To determine whether non-invasive measurements of the nailfold capillaries (NCs) are associated with the presence and severity of diabetic retinopathy (DR) in patients with type 2 diabetes.

Methods

Eighty-three eyes of 83 patients with type 2 diabetes were enrolled. Sixty-three age-matched non-diabetic subjects served as controls. Diabetic patients were classified by the severity of their DR: non-DR (NDR), non-proliferative DR (NPDR), and proliferative DR (PDR). We used nailfold capillaroscopy to measure NC parameters, including number, length, width, and turbidity.

Results

Four NC parameters in the diabetic patients were significantly lower than in the controls (all P < 0.001). There was a statistically significant decrease in the NC parameters along with the increasing severity of DR (number: P = 0.02; all others: P < 0.001). Logistic regression analysis revealed that combining the systemic characteristics of age, sex, systolic blood pressure, estimated glomerular filtration rate, hemoglobin A1c level, and history of hypertension and dyslipidemia could indicate the presence of DR and PDR (the area under the receiver operating characteristic curve [AUC] = 0.81, P = 0.006; AUC = 0.87, P = 0.001, respectively). Furthermore, the discriminative power of DR was significantly improved (P = 0.03) by adding NC length to the systemic findings (AUC = 0.89, P < 0.001).

Conclusion

NC measurement is a simple and non-invasive way to assess the risk of DR and its severity.
Literature
2.
go back to reference Carratù P, Nazzaro P, Portincasa P (2022) The crucial role of Nailfold capillaroscopy in obstructive sleep apnea syndrome. Microvasc Res 141:104335CrossRefPubMed Carratù P, Nazzaro P, Portincasa P (2022) The crucial role of Nailfold capillaroscopy in obstructive sleep apnea syndrome. Microvasc Res 141:104335CrossRefPubMed
6.
go back to reference Smith V, Herrick AL, Ingegnoli F et al (2020) Standardisation of nailfold capillaroscopy for the assessment of patients with Raynaud’s phenomenon and systemic sclerosis. Autoimmun Rev 19(3):102458CrossRefPubMed Smith V, Herrick AL, Ingegnoli F et al (2020) Standardisation of nailfold capillaroscopy for the assessment of patients with Raynaud’s phenomenon and systemic sclerosis. Autoimmun Rev 19(3):102458CrossRefPubMed
16.
go back to reference Yang J, Liu Z (2022) Mechanistic pathogenesis of endothelial dysfunction in diabetic nephropathy and retinopathy. Front Endocrinol (Lausanne) 13:816400CrossRefPubMed Yang J, Liu Z (2022) Mechanistic pathogenesis of endothelial dysfunction in diabetic nephropathy and retinopathy. Front Endocrinol (Lausanne) 13:816400CrossRefPubMed
17.
go back to reference Huang H (2020) Pericyte-endothelial interactions in the retinal microvasculature. Int J Mol Sci 21:1–18CrossRef Huang H (2020) Pericyte-endothelial interactions in the retinal microvasculature. Int J Mol Sci 21:1–18CrossRef
18.
go back to reference Gui F, You Z, Fu S et al (2020) Endothelial dysfunction in diabetic retinopathy. Front Endocrinol (Lausanne) 11:591CrossRefPubMed Gui F, You Z, Fu S et al (2020) Endothelial dysfunction in diabetic retinopathy. Front Endocrinol (Lausanne) 11:591CrossRefPubMed
20.
go back to reference Toda N, Nakanishi-Toda M (2007) Nitric oxide: ocular blood flow, glaucoma, and diabetic retinopathy. Prog Retin Eye Res 26:205–238CrossRefPubMed Toda N, Nakanishi-Toda M (2007) Nitric oxide: ocular blood flow, glaucoma, and diabetic retinopathy. Prog Retin Eye Res 26:205–238CrossRefPubMed
22.
go back to reference Vancheeswaran R, Magoulas T, Efrat G et al (1994) Circulating endothelin-1 levels in systemic sclerosis subsets–a marker of fibrosis or vascular dysfunction? J Rheumatol 21:1838–1844PubMed Vancheeswaran R, Magoulas T, Efrat G et al (1994) Circulating endothelin-1 levels in systemic sclerosis subsets–a marker of fibrosis or vascular dysfunction? J Rheumatol 21:1838–1844PubMed
30.
31.
go back to reference Ahmed Aziz KM (2018) Association of diabetic retinopathy and maculopathy with elevated HbA1c, blood pressure, serum creatinine, microalbuminuria, spot urine protein, nephropathy and diabetic kidney disease an experience from data analysis of 10,580 diabetic patients. J Endocrinol Diabetes 5:1–11. https://doi.org/10.15226/2374-6890/5/1/00195CrossRef Ahmed Aziz KM (2018) Association of diabetic retinopathy and maculopathy with elevated HbA1c, blood pressure, serum creatinine, microalbuminuria, spot urine protein, nephropathy and diabetic kidney disease an experience from data analysis of 10,580 diabetic patients. J Endocrinol Diabetes 5:1–11. https://​doi.​org/​10.​15226/​2374-6890/​5/​1/​00195CrossRef
36.
go back to reference Monnier VM, Bautista O, Kenny D et al (1999) Skin collagen glycation, glycoxidation, and crosslinking are lower in subjects with long-term intensive versus conventional therapy of Type 1 diabetes: relevance of glycated collagen products versus HbA 1c as markers of diabetic complications. DCCT Skin Collagen Ancillary Study Group. Diabetes Control and Complications Trial. Diabetes 48(4):870–80CrossRefPubMed Monnier VM, Bautista O, Kenny D et al (1999) Skin collagen glycation, glycoxidation, and crosslinking are lower in subjects with long-term intensive versus conventional therapy of Type 1 diabetes: relevance of glycated collagen products versus HbA 1c as markers of diabetic complications. DCCT Skin Collagen Ancillary Study Group. Diabetes Control and Complications Trial. Diabetes 48(4):870–80CrossRefPubMed
Metadata
Title
Relationship between nailfold capillaroscopy parameters and the severity of diabetic retinopathy
Authors
Tatsu Okabe
Hiroshi Kunikata
Masayuki Yasuda
Shinjiro Kodama
Yuta Maeda
Joe Nakano
Dan Takeno
Nobuo Fuse
Toru Nakazawa
Publication date
24-10-2023
Publisher
Springer Berlin Heidelberg
Published in
Graefe's Archive for Clinical and Experimental Ophthalmology / Issue 3/2024
Print ISSN: 0721-832X
Electronic ISSN: 1435-702X
DOI
https://doi.org/10.1007/s00417-023-06220-z

Other articles of this Issue 3/2024

Graefe's Archive for Clinical and Experimental Ophthalmology 3/2024 Go to the issue