Clinical Features of Ocular Toxocariasis in Adult Korean Patients

Ocul Immunol Inflamm. 2016;24(2):207-16. doi: 10.3109/09273948.2014.994783. Epub 2015 Jan 7.

Abstract

Purpose: To investigate the clinical characteristics and treatment results of adult patients with ocular toxocariasis.

Methods: A total of 54 consecutive patients who were clinically and serologically diagnosed with ocular toxocariasis were retrospectively reviewed.

Results: Among patients, 66.7 and 77.3% showed increases in eosinophil cationic protein (ECP) and total Ig E in serum, respectively. Four eyes (7.2%) initially presented as neuroretinitis with subsequent motile retinal lesion. The recurrence rates in the combination treatment group with albendazole and corticosteroids were significantly lower than those in the steroid-alone group during the mean follow-up of 27.6 months (p = 0.001).

Conclusions: The adjunctive test of serum total IgE level may be helpful for the diagnosis of ocular toxocariasis. Ocular toxocariasis should be considered in the differential diagnosis of unilateral neuroretinitis with subsequent motile retinal lesion. Combined treatment with albendazole and corticosteroids appeared to be effective for reducing the recurrence of intraocular inflammation.

Keywords: Albendazole; neuroretinitis; ocular toxocariasis; toxocariasis; uveitis.

MeSH terms

  • Administration, Oral
  • Administration, Topical
  • Albendazole / therapeutic use
  • Animals
  • Antibodies, Helminth / blood
  • Antiprotozoal Agents / therapeutic use
  • Diagnosis, Differential
  • Drug Therapy, Combination
  • Enzyme-Linked Immunosorbent Assay
  • Eosinophil Cationic Protein / blood
  • Eye Infections, Parasitic / diagnosis*
  • Eye Infections, Parasitic / drug therapy
  • Eye Infections, Parasitic / parasitology
  • Glucocorticoids / therapeutic use
  • Humans
  • Immunoglobulin E / blood
  • Republic of Korea
  • Retinitis / diagnosis*
  • Retinitis / drug therapy
  • Retinitis / parasitology
  • Retrospective Studies
  • Toxocara canis / immunology
  • Toxocara canis / isolation & purification
  • Toxocariasis / diagnosis*
  • Toxocariasis / drug therapy
  • Toxocariasis / parasitology
  • Uveitis / diagnosis*
  • Uveitis / drug therapy
  • Uveitis / parasitology

Substances

  • Antibodies, Helminth
  • Antiprotozoal Agents
  • Glucocorticoids
  • Immunoglobulin E
  • Eosinophil Cationic Protein
  • RNASE3 protein, human
  • Albendazole