Table 3

Improvement in pain

Worse pain (n=26)Same pain (n=92)Improved pain (n=62)p Value
Diagnosis
    Corneal degeneration1 (16.7%)4 (66.7%)1 (16.7%)
    Trauma2 (28.6%)2 (28.6%)3 (42.9%)
    Scar/oedema3 (23.1%)10 (76.9%)
    Fuchs'3 (11.1%)15 (55.6%)9 (33.3%)
    Keratitis3 (18.8%)12 (75.0%)1 (6.3%)
    Keratoconus2 (13.3%)12 (80.0%)1 (6.7%)
    PBK/ABK8 (11.6%)26 (37.7%)35 (50.7%)
    Regraft4 (14.8%)11 (40.7%)12 (44.4%)0.006
Preop visual acuity (best corrected)
    ≥20/4013 (13.7%)44 (46.3%)38 (40.0%)
    20/60–20/8023 (69.7%)10 (30.3%)
    20/100–20/2007 (22.6%)15 (48.4%)9 (29.0%)
    <20/2005 (45.5%)4 (36.4%)2 (18.2%)0.005
Postop visual acuity (best corrected)
    ≥20/4013 (10.5%)66 (53.2%)45 (36.3%)
    20/60–20/804 (22.2%)8 (44.4%)6 (33.3%)
    20/100–20/2002 (18.2%)8 (72.7%)1 (9.1%)
    <20/2004 (50.0%)3 (37.5%)1 (12.5%)0.029
Mean age (SD)61.6 (17.7)66.2 (16.2)74.2 (12.5)0.002
Sex
    Female22 (19.8%)49 (44.1%)40 (36.0%)
    Male5 (7.1%)43 (61.4%)22 (31.4%)0.025
Preop pain
    None22 (21.0%)83 (79.0%)
    Intermittent5 (8.8%)8 (14.0%)44 (77.2%)
    Constant1 (5.3%)18 (94.7%)<0.001
Mean preop VFA (SD)50.1 (21.6)67.0 (24.2)65.2 (26.6)0.018
Mean priority points (SD)37.6 (19.7)25.8 (16.0)51.0 (20.7)<0.001