PMID- 28573997 OWN - NLM STAT- MEDLINE DCOM- 20170919 LR - 20220408 IS - 1998-3689 (Electronic) IS - 0301-4738 (Print) IS - 0301-4738 (Linking) VI - 65 IP - 5 DP - 2017 May TI - Allergen-specific exposure associated with high immunoglobulin E and eye rubbing predisposes to progression of keratoconus. PG - 399-402 LID - 10.4103/ijo.IJO_217_17 [doi] AB - We report two male children with persistent allergic eye disease (AED) and keratoconus (KC). Both presented with symptoms of vernal keratoconjunctivitis and decreased vision. In view of unrelenting AED, serum immunoglobulin E (IgE) quantification and identification of specific allergens were advised. Increased serum IgE levels were observed in both cases. Sunflower and sheep wool were identified as specific allergens for the first and second patient respectively by skin patch test. There was complete resolution of symptoms of AED in both patients following avoidance of causative allergens. However, the progression of KC in both eyes of the first patient and one eye of the second patient was observed. They were advised collagen cross-linking. Elevated serum IgE indicates the presence of systemic allergy. Avoiding implicated allergens help alleviate ocular symptoms. Using serum IgE and identifying specific allergen can guide in the treatment of AED and thus prevent progressive KC due to eye rubbing and resulting inflammation. FAU - Shetty, Rohit AU - Shetty R AD - Department of Cornea and Refractive Surgery, Narayana Nethralaya, Bengaluru, Karnataka, India. FAU - Sureka, Shraddha AU - Sureka S AD - Department of Cornea and Refractive Surgery, Narayana Nethralaya, Bengaluru, Karnataka, India. FAU - Kusumgar, Pallak AU - Kusumgar P AD - Department of Cornea and Refractive Surgery, Narayana Nethralaya, Bengaluru, Karnataka, India. FAU - Sethu, Swaminathan AU - Sethu S AD - GROW Research Laboratory, Narayana Nethralaya Foundation, Bengaluru, Karnataka, India. FAU - Sainani, Kanchan AU - Sainani K AD - Department of Cornea and Refractive Surgery, Narayana Nethralaya, Bengaluru, Karnataka, India. LA - eng PT - Case Reports PT - Journal Article PL - India TA - Indian J Ophthalmol JT - Indian journal of ophthalmology JID - 0405376 RN - 0 (Allergens) RN - 0 (Biomarkers) RN - 37341-29-0 (Immunoglobulin E) SB - IM EIN - Indian J Ophthalmol. 2017 Jul;65(7):642-643. PMID: 28724834 CIN - Indian J Ophthalmol. 2017 Sep;65(9):899-900. PMID: 28905846 CIN - Indian J Ophthalmol. 2017 Sep;65(9):900-901. PMID: 28905847 MH - Allergens/*adverse effects/immunology MH - Biomarkers/blood MH - Child MH - Conjunctivitis, Allergic/*complications/diagnosis/immunology MH - Corneal Topography MH - Disease Progression MH - Humans MH - Immunoglobulin E/*blood MH - Keratoconus/diagnosis/*etiology/immunology MH - Male PMC - PMC5565884 COIS- There are no conflicts of interest. EDAT- 2017/06/03 06:00 MHDA- 2017/09/20 06:00 PMCR- 2017/05/01 CRDT- 2017/06/03 06:00 PHST- 2017/06/03 06:00 [entrez] PHST- 2017/06/03 06:00 [pubmed] PHST- 2017/09/20 06:00 [medline] PHST- 2017/05/01 00:00 [pmc-release] AID - IndianJOphthalmol_2017_65_5_399_207440 [pii] AID - IJO-65-399 [pii] AID - 10.4103/ijo.IJO_217_17 [doi] PST - ppublish SO - Indian J Ophthalmol. 2017 May;65(5):399-402. doi: 10.4103/ijo.IJO_217_17.