The Anti-Acetylcholine Receptor Antibody Test in Suspected Ocular Myasthenia Gravis

Aim. To estimate the clinical significance of anti-acetylcholine receptor antibody (anti-AChR-Ab) levels in suspected ocular myasthenia gravis. Methods. In total, 144 patients complaining of fluctuating diplopia and ptosis were evaluated for serum levels of anti-acetylcholine receptor antibody and t...

Full description

Saved in:
Bibliographic Details
Main Authors: Jung Jin Lee, Kyung Min Koh, Ungsoo Samuel Kim
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2014/689792
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832558287476752384
author Jung Jin Lee
Kyung Min Koh
Ungsoo Samuel Kim
author_facet Jung Jin Lee
Kyung Min Koh
Ungsoo Samuel Kim
author_sort Jung Jin Lee
collection DOAJ
description Aim. To estimate the clinical significance of anti-acetylcholine receptor antibody (anti-AChR-Ab) levels in suspected ocular myasthenia gravis. Methods. In total, 144 patients complaining of fluctuating diplopia and ptosis were evaluated for serum levels of anti-acetylcholine receptor antibody and their medical charts were retrospectively reviewed. Subjects were classified into three groups: variable diplopia only, ptosis only, and both variable diplopia and ptosis. We investigated serum anti-AChR-Ab titer levels and performed thyroid autoantibody tests. Results. Patients’ chief complaints were diplopia (N=103), ptosis (N=12), and their concurrence (N=29). Abnormal anti-AChR-Ab was observed in 21 of 144 patients (14.1%). Between the three groups, mean age, number of seropositive patients, and mean anti-AChR-Ab level were not significantly different (P=0.224, 0.073, and 0.062, resp.). Overall, 27.5% of patients had abnormal thyroid autoantibodies. Conclusion. The sensitivity of anti-AChR-Ab was 14.1% in suspected ocular myasthenia gravis and seropositivity in myasthenia gravis patients showed a high correlation with the presence of thyroid autoantibodies.
format Article
id doaj-art-044406e823f1469789ae5b6c868bf5a8
institution Kabale University
issn 2090-004X
2090-0058
language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Journal of Ophthalmology
spelling doaj-art-044406e823f1469789ae5b6c868bf5a82025-02-03T01:32:40ZengWileyJournal of Ophthalmology2090-004X2090-00582014-01-01201410.1155/2014/689792689792The Anti-Acetylcholine Receptor Antibody Test in Suspected Ocular Myasthenia GravisJung Jin Lee0Kyung Min Koh1Ungsoo Samuel Kim2Department of Ophthalmology, Kim’s Eye Hospital, Konyang University College of Medicine, Youngdeungpo 4th 156, Youngdeungpo-gu, Seoul 150-034, Republic of KoreaDepartment of Ophthalmology, Kim’s Eye Hospital, Konyang University College of Medicine, Youngdeungpo 4th 156, Youngdeungpo-gu, Seoul 150-034, Republic of KoreaDepartment of Ophthalmology, Kim’s Eye Hospital, Konyang University College of Medicine, Youngdeungpo 4th 156, Youngdeungpo-gu, Seoul 150-034, Republic of KoreaAim. To estimate the clinical significance of anti-acetylcholine receptor antibody (anti-AChR-Ab) levels in suspected ocular myasthenia gravis. Methods. In total, 144 patients complaining of fluctuating diplopia and ptosis were evaluated for serum levels of anti-acetylcholine receptor antibody and their medical charts were retrospectively reviewed. Subjects were classified into three groups: variable diplopia only, ptosis only, and both variable diplopia and ptosis. We investigated serum anti-AChR-Ab titer levels and performed thyroid autoantibody tests. Results. Patients’ chief complaints were diplopia (N=103), ptosis (N=12), and their concurrence (N=29). Abnormal anti-AChR-Ab was observed in 21 of 144 patients (14.1%). Between the three groups, mean age, number of seropositive patients, and mean anti-AChR-Ab level were not significantly different (P=0.224, 0.073, and 0.062, resp.). Overall, 27.5% of patients had abnormal thyroid autoantibodies. Conclusion. The sensitivity of anti-AChR-Ab was 14.1% in suspected ocular myasthenia gravis and seropositivity in myasthenia gravis patients showed a high correlation with the presence of thyroid autoantibodies.http://dx.doi.org/10.1155/2014/689792
spellingShingle Jung Jin Lee
Kyung Min Koh
Ungsoo Samuel Kim
The Anti-Acetylcholine Receptor Antibody Test in Suspected Ocular Myasthenia Gravis
Journal of Ophthalmology
title The Anti-Acetylcholine Receptor Antibody Test in Suspected Ocular Myasthenia Gravis
title_full The Anti-Acetylcholine Receptor Antibody Test in Suspected Ocular Myasthenia Gravis
title_fullStr The Anti-Acetylcholine Receptor Antibody Test in Suspected Ocular Myasthenia Gravis
title_full_unstemmed The Anti-Acetylcholine Receptor Antibody Test in Suspected Ocular Myasthenia Gravis
title_short The Anti-Acetylcholine Receptor Antibody Test in Suspected Ocular Myasthenia Gravis
title_sort anti acetylcholine receptor antibody test in suspected ocular myasthenia gravis
url http://dx.doi.org/10.1155/2014/689792
work_keys_str_mv AT jungjinlee theantiacetylcholinereceptorantibodytestinsuspectedocularmyastheniagravis
AT kyungminkoh theantiacetylcholinereceptorantibodytestinsuspectedocularmyastheniagravis
AT ungsoosamuelkim theantiacetylcholinereceptorantibodytestinsuspectedocularmyastheniagravis
AT jungjinlee antiacetylcholinereceptorantibodytestinsuspectedocularmyastheniagravis
AT kyungminkoh antiacetylcholinereceptorantibodytestinsuspectedocularmyastheniagravis
AT ungsoosamuelkim antiacetylcholinereceptorantibodytestinsuspectedocularmyastheniagravis