Presenting ocular signs and concurrent ocular diagnoses (no and percentage of patients)
| Ocular signs | Concurrent ocular diagnosis | ||
| PEE | 25 (100%) | MGD/BKC | 14 (56%) |
| Corneal scarring | 6 (24%) | Allergic keratoconjunctivitis | 6 (24%) |
| Corneal neovascularisation | 6 (24%) | Absence of meibomian glands | 1 (4%) |
| Anaesthetic corneas | 3 (12%) | Corneal dystrophy (?Meesman's) | 1 (4%) |
| Corneal ulcers | 2 (8%) | Shortening of lids | 1 (4%) |
| Corneal infiltrates | 2 (8%) | ||
| Exposure keratopathy | 2 (8%) | ||
| Filamentary keratitis | 1 (4%) | ||
| Toxic keratopathy | 1 (4%) |
BKC, blepharokeratoconjunctivitis; MGD, meibomian gland dysfunction; PEE, punctate epithelial erosions.