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Table 6 Proportions of reduction factors exceeding pre-specified thresholds for each CL care solution and for each tested microorganism / with organic load

From: In-vitroanalysis of the microbicidal activity of 6 contact lens care solutions

  S. aureus P. aeruginosa S. marcescens C. albicans F. solani
  RF ≥ 3 RF ≥ 5 RF ≥ 3 RF ≥ 5 RF ≥ 3 RF ≥ 5 RF ≥ 1 RF ≥ 4 RF ≥ 1 RF ≥ 4
  % N % N % N % N % N % N % N % N % N % N
AOSEPT PLUS 83.3 12 66.7 12 100 6 100 6 83.3 12 50 12 100 6 100 6 100 6 100 6
BlueVision 91.7 12 33.3 12 100 6 100 6 100 6 100 6 100 6 100 6 100 6 100 6
Easy Sept 16.7 12 0 12 100 6 100 6 100 6 100 6 100 6 100 6 100 6 100 6
Oxysept Comfort 0 6 0 6 100 6 100 6 100 6 100 6 100 6 100 6 100 6 100 6
Optifree Replenish 91.7 12 0 12 100 6 100 6 100 12 33.3 12 83.3 6 0 6 91.7 12 83.3 12
Solocare Aqua 0 12 0 12 58.3 12 16.7 12 0 6 0 6 50 6 0 6 100 12 58.3 12
χ 2 test < 0.001 < 0.001 0.014 <0.001 < 0.001 < 0.001 0.03 < 0.001 0.69 0.047
  1. The intervals ≥ 3.0 log [CFU/ml] for bacteria and ≥ 1.0 log [CFU/ml] for fungi were assessed according to the criteria of the EN ISO 14729 Stand Alone Test [47]. The intervals ≥ 5.0 log [CFU/ml] for bacteria according to the criteria of the norms EN 1040 [58], EN 13727 [59] and EN 1276 [60] and ≥ 4.0 log [CFU/ml] for fungi according to the criteria of the norms EN 1275 [61], EN 13624 [62] and EN 1650 [63] were assessed.