Research Article

Effects of Smoking on Outcomes of Antivascular Endothelial Growth Factor Therapy in Patients with Neovascular Age-Related Macular Degeneration Smoking and Anti-VEGF Therapy in nAMD

Table 2

Results of anti-VEGF therapy in eyes with neovascular age-related macular degeneration.

Ever-smokers ()Never-smokers ()

AMD subtype, no. (%)
 PCV20 (56)11 (39)
 tAMD16 (44)17 (61)0.66
Baseline, mean (SD)
 VA (logMAR)0.28 (0.30)0.37 (0.39)0.48
 Central retinal  thickness (µm)298.4 (74.1)342.1 (77.5)0.02
  PCV310.1 (69.4)316.5 (93.4)0.92
  tAMD283.7 (79.4)358.6 (62.7)0.004
 Subfoveal choroidal  thickness (µm)255.0 (118.7)239.2 (96.7)0.8
Outcome, mean (SD)
 VA (logMAR)0.20 (0.29)0.29 (0.36)0.23
 Central retinal  thickness (µm)225.1 (60.2)241.7 (85.1)0.56
 Subfoveal choroidal  thickness (µm)220.8 (128.8)201.3 (88.1)0.90
Change, mean (SD)
 VA (logMAR)−0.07 (0.32)−0.08 (0.39)0.82
 Central retinal  thickness (µm)73.2 (85.4)100.4 (100.2)0.14
 Subfoveal choroidal  thickness (µm)31.2 (46.6)38.0 (38.8)0.67
Follow-up (yrs)3.6 (2.1)3.8 (2.0)0.60
No. of injections (no./yr)5.9 (2.7)5.3 (2.6)0.30
 IVR (no./patient)5.0 (0.2)6.1 (0.2)
 IVA (no./patient)14.7 (0.3)14.2 (0.4)0.75

Chi-square test.