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ORIGINAL ARTICLE

Immunoabsorption Therapy for Myelin Oligodendrocyte Glycoprotein Antibody-Associated Disease: A Retrospective Study

Dongxue Wang

Dongxue Wang

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Yunjin Xiong

Yunjin Xiong

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Jing Liu

Jing Liu

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Yiduo Feng

Yiduo Feng

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Changqin Zhang

Changqin Zhang

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Yin Zhang

Yin Zhang

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Xia Ding

Xia Ding

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Xiaoyuan Wu

Xiaoyuan Wu

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Akehu Alemasi

Akehu Alemasi

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Qi Huang

Qi Huang

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Yu Wu

Yu Wu

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Huabing Wang

Huabing Wang

Center of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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Yong Gong

Yong Gong

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

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De-Cai Tian

Corresponding Author

De-Cai Tian

Center of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

Correspondence:

De-Cai Tian ([email protected])

Yilun Zhou ([email protected])

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Yilun Zhou

Corresponding Author

Yilun Zhou

Department of Nephrology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China

Correspondence:

De-Cai Tian ([email protected])

Yilun Zhou ([email protected])

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First published: 08 July 2025

ABSTRACT

Introduction

The elimination of myelin oligodendrocyte glycoprotein (MOG) antibodies using immunoadsorption (IA) is a therapeutic approach, but has not yet been specifically evaluated in MOG antibody-associated disease (MOGAD). This study aimed to provide evidence on the efficacy and safety of IA therapy for MOGAD.

Methods

This retrospective study included patients diagnosed with MOGAD, who were treated with IA. Clinical data of the patients were collected. The extended disability score scale (EDSS) before and after IA therapy was used to evaluate neurological status.

Results

Six patients aged 14–53 years were enrolled in this study. Each patient received 3–7 sessions of IA therapy. Half of the patients showed significant clinical improvement after IA, with EDSS scores decreasing by more than 1.0, whereas the other patients were unresponsive to IA. Partial remission of visual acuity was obtained in three of the four patients with visual impairment. Repeated detection of MOG antibodies in one case showed that the titer declined from 1:100 to 1:32 after five sessions of IA. Only one episode of mild hypotension was observed in 29 IA sessions.

Conclusion

IA therapy may be a potential treatment option for patients with MOGAD.

Conflicts of Interest

The authors declare no conflicts of interest.

Data Availability Statement

Anonymized data will be shared by the corresponding author upon reasonable request.

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