Multimodal Imaging Characteristics and Risk Factors Analysis of Waldenström Macroglobulinemia Retinopathy - 15/08/23
, Jun Feng 3, ⁎ 
Résumé |
Purpose |
To summarize the multimodal imaging features and analyze the risk factors of Waldenström macroglobulinemia retinopathy (WMR).
Design |
Retrospective, cross-sectional study.
Methods |
Patients diagnosed with WM and underwent ophthalmic examination in Peking Union Medical College Hospital in the last decade were included. Multimodal imaging characteristics of WMR were summarized. Univariate and multivariate logistic regression analysis of WMR and potential systemic and ocular factors was performed.
Results |
A total of 50 patients with WM were included in this study, and 28 patients had WMR in at least 1 eye. WMR was found to have worse LogMAR visual acuity (0.52 ± 0.54 vs 0.21 ± 0.18, P = .009) and was characterized by tortuous retinal vessels, extensive retinal hemorrhage, distinctive shape of macular edema, and so on. In univariate analysis, the presence of WMR was significantly associated with the mean visual acuity (LogMAR), serum red blood cell counts, serum platelet counts, hemoglobin level, serum M protein, serum IgM level, and lactate dehydrogenase (with P < .05). In multivariate analysis, WMR was significantly correlated with M protein (adjusted odds ratio = 1.127, 95% CI: 1.052-1.209, P= .001) and serum IgM (adjusted odds ratio = 1.059, 95% CI: 1.023-1.095, P = .001) with the predicted areas under the curve of 0.859 and 0.820, respectively. The optimal cutoff values were 26.2 g/L for M protein and 51.0 g/L for IgM, which accounts for a sensitivity of 95.4% and 95.4% and specificity of 64.3% and 60.7%, respectively.
Conclusions |
WMR has specific characteristics in ophthalmic examinations. Serum IgM levels and M protein are good predictors of WMR, which could attach important value of fundus examinations for patients with WM.
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| Huan Chen and Yuelin Wang contributed equally as co-first authors. |
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| Youxin Chen and Jun Feng contributed equally as co-corresponding authors. |
Vol 253
P. 233-242 - septembre 2023 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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