Table 1

Preoperative demographics of the study population undergoing cataract surgery

EyesAge (years)Gender (male:
female)
Mean keratometric readings (D)Axial length (mm)Anterior chamber depth (mm)Lens thickness (mm)Central corneal thickness (mm)Corneal astigmatism (D)
Total214372.83±8.26897:124644.32±1.5024.02±1.593.13±0.424.56±0.450.54±0.040.91±0.65
95% CI56.64 to 89.0341.38 to 47.2520.89 to 27.142.3 to 3.973.68 to 5.430.46 to 0.61−0.37 to 2.19
Eguchi Eye HospitalHokkaido17575.33±7.8861:11444.16±1.5523.79±1.643.17±0.444.59±0.470.52±0.050.93±0.83
OA-200059.87 to 90.7841.13 to 47.1920.56 to 27.012.31 to 4.033.67 to 5.500.43 to 0.62−0.70 to 2.55
Sato Yuya Eye ClinicMiyagi20072.61±8.1588:11244.37±1.3324.22±1.493.25±0.444.42±0.470.55±0.030.83±0.58
IOLMaster 70056.63 to 88.5841.76 to 46.9821.3 to 27.142.39 to 4.103.51 to 5.340.48 to 0.61−0.31 to 1.98
Dokkyo Medical UniversityTochigi13072.39±8.0358:7244.27±1.3824.02±1.703.18±0.474.62±0.450.51±0.040.88±0.59
OA-200056.65 to 88.1441.56 to 46.9820.68 to 27.362.25 to 4.113.74 to 5.510.45 to 0.58−0.28 to 2.04
Kitasato UniversityKanagawa14373.61±8.2265:7844.2±1.4824.28±1.753.07±0.464.61±0.430.55±0.030.84±0.53
IOLMaster 70057.5 to 89.7241.3 to 47.1120.85 to 27.722.18 to 3.973.77 to 5.440.48 to 0.61−0.20 to 1.88
Juntendo University ShizuokaShizuoka16475.83±7.4961:10344.46±1.4423.76±1.333.15±0.394.55±0.400.54±0.030.89±0.60
IOLMaster 70061.14 to 90.5141.64 to 47.2721.15 to 26.372.39 to 3.913.77 to 5.330.48 to 0.60−0.27 to 2.06
Chukyo Eye ClinicAichi20073.41±8.4993:10744.43±1.5624.12±1.483.16±0.444.55±0.500.55±0.040.93±0.61
IOLMaster 70056.78 to 90.0441.38 to 47.4721.21 to 27.022.30 to 4.023.58 to 5.520.48 to 0.62−0.26 to 2.13
Kanazawa Medical UniversityIshikawa20071.88±8.689:11144.18±1.6424.20±2.033.12±0.424.53±0.450.54±0.040.88±0.69
IOLMaster 70055.02 to 88.7340.97 to 47.3920.21 to 28.182.29 to 3.943.64 to 5.410.47 to 0.61−0.46 to 2.23
Tsukazaki HospitalHyogo20072.58±7.8993:10744.35±1.5323.90±1.403.09±0.414.56±0.450.54±0.030.93±0.54
IOLMaster 70057.11 to 88.0441.35 to 47.3521.17 to 26.642.29 to 3.893.67 to 5.450.47 to 0.60−0.13 to 1.99
Okamoto Eye ClinicEhime13174.5±7.7953:7844.31±1.6024.24±1.903.10±0.444.56±0.440.54±0.030.98±0.76
IOLMaster 70059.23 to 89.7641.16 to 47.4520.51 to 27.972.24 to 3.953.71 to 5.420.48 to 0.61−0.52 to 2.48
Hayashi Eye HospitalFukuoka20071.17±8.0383:11744.31±1.6024.08±1.583.11±0.424.55±0.390.54±0.030.92±0.59
IOLMaster 70055.45 to 86.941.18 to 47.4420.97 to 27.182.28 to 3.943.79 to 5.320.47 to 0.60−0.24 to 2.07
Miyata Eye HospitalMiyazaki20072.18±8.5889:11144.29±1.4223.80±1.293.15±0.404.56±0.480.52±0.041.02±0.81
OA-200055.36 to 88.9941.51 to 47.0721.26 to 26.342.37 to 3.943.63 to 5.490.45 to 0.59−0.57 to 2.61
Asato Eye ClinicOkinawa20070.03±8.0564:13644.46±1.4123.86±1.423.05±0.374.61±0.400.54±0.030.86±0.62
IOLMaster 70054.25 to 85.8141.71 to 47.2221.08 to 26.642.32 to 3.783.83 to 5.400.48 to 0.61−0.36 to 2.07
P valueP value<0.0010.0560.5870.003<0.001<0.001<0.0010.304
  • D, diopter.