First author N Classification of ocular s/s (number of pts) Pts with ocular s/s as the first s/s (n , %) Prop of pts with ocular s/s among those with severe pneumonia Prop of pts with ocular s/s among those with mild-mod pneumonia Seah 17 Redness (1); chemosis (1) 0 (0%) NR NR Hong 56 Follicular conjunctivitis (15); redness (15); ocular pain (15); dryness (15); discharge (15); itching (15); foreign body sensation (15) 6 (10.7%) 9/32 (28.1%) 6/24 (25%) Zhou 121 Redness (3); itching (5); discharge (2); foreign body sensation (2); watering (3) NR 7/58 (12.1%) 1/63 (1.6%) Guemes-Villahoz 301 Follicular conjunctivitis (35); redness (35); discharge (33); foreign body sensation (12); watering (15) NR 10/65 (15.4%) 25/236 (10.6%) Wu 38 Follicular conjunctivitis (12); redness (12); discharge (12); chemosis (12); watering (12) 1 (2.6%) 8/15 (53.3%) 4/23 (17.4%) Zhang 102 Follicular conjunctivitis (2); redness (1); chemosis (1); watering (1) NR NR NR Karimi 43 Follicular conjunctivitis (1); foreign body sensation (1) 1 (2.3%) NR NR ONcul 359 Conjunctivitis (10); redness (9); discharge (6); watering (5); photophobia (4); subconjunctival hemorrhage (5); chemosis (2) NR 4/65 (6.2%) 12/294 (4.1%) Atum 40 Follicular conjunctivitis (10) NR NR NR Xia 30 Follicular conjunctivitis (1) NR 0/9 (0%) 1/21 (4.8%) Tostmann 90 Ocular pain (31) NR NR NR Abrishami 142 Redness (23); itching (12); watering (33); foreign body sensation (4); periorbital pain (5); irritation (19) 0 (0%) 14/28 (50%) 30/114 (26.3%) Bostanci Ceran 93 Follicular conjunctivitis (8); redness (20); itching (13); watering (9); chemosis (3); discharge (6); photophobia (15); itching (13); burning sensation (7); foreign body sensation (5) NR NR NR Chen 535 Redness (27); watering (55); itching (53); discharge (52); dryness (112); foreign body sensation (63); photophobia (16); blurred vision (68) 4 (0.7%) NR NR Liang 37 Follicular conjunctivitis (3); redness (3) NR NR NR Guan 1099 Redness (9) NR NR NR Savastano 50 Follicular conjunctivitis (5) NR 2/16 (12.5%) 2/34 (5.8%) Alizadehsani 123 Follicular conjunctivitis (2) NR NR NR Dutescu 18 Redness (5); chemosis (5) NR 5/5 (100%) 0/13 (0%) Boz 50 Follicular conjunctivitis (9); watering (9); itching (8); photophobia (4); burning sensation (5); blurred vision (2) 0 (0%) NR NR Meduri 29 Foreign body sensation (3); ocular pain (3); dryness (2); watering (5); hyperemia (7); chemosis (1); discharge (2) 0 (0%) NR NR Pirraglia 43 Follicular conjunctivitis (3); redness (3); hypertensive retinopathy (4); AMD (2); DR (1); chorioretinitis (1) NR 0/15 (0%) 3/28 (10.7%) Cavalleri 172 Follicular conjunctivitis (40); rendess (26); watering (23); foreign body sensation (17); itching (12); discharge (4); eyelid swelling (5) 24 (14.0%) NR NR Schettino 190 Nonspecific ocular symptoms (17) NR NR NR Mahmoud 28 Follicular conjunctivitis (10); redness (10) NR 7/15 (46.7%) 1/13 (7.7%) Shemer 16 Active conjunctival injection (3); irritation (5); foreign body sensation (5); discharge (1) 5 (31.3%) NR NR Lee 103 Redness (7); irritation (5); ocular pain (3); blurred vision (6); watering (2); itching (4) 0 (0%) NR NR Rokohl 108 Burning sensation (39); watering (37); redness (28); itching (20); eyelid swelling (15) NR NR NR Sindhuja 127 Follicular conjunctivitis (8); redness (8); burning sensation (1); watering (1); eyelid swelling (1) 3 (2.4%) NR 12/127 (9.4%)
