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. 2021 Jun 22;10(7):755. doi: 10.3390/antibiotics10070755

Table 4.

Resistance phenotype, number of isolates, collection period, and antimicrobial activity of streptococci for tedizolid and linezolid.

Microorganism/Study Antimicrobial Resistance Phenotype Nº Isolates Collection Period Percent of Isolates (%) Inhibited at MIC (mg/L) of:
S. pneumoniae 0.094 0.125 0.19 0.25 0.38
Hipp et al. [29] Tedizolid Penicillin-susceptible 56 2009–2016 1.8 3.6 57.1 35.7 1.8
MIC (mg/L)
0.064 0.125 0.25 0.5 1 2 4
EUCAST [30] Linezolid 60,180 0.1 1.0 7.8 65.3 25.9
MIC (mg/L)
Pfaller et al. [25] 0.015 0.03 0.06 0.12 0.25 0.5 1
Tedizolid 1273 2014–2015 0.3 0.5 6.4 72.5 20.2
Streptococcus spp. MIC (mg/L)
Zurenko et al. a [23] 0.06 0.12 0.25 0.5 1 2 4
Tedizolid 1600 2008–2013 5.00 44.38 50.13 0.50
Linezolid 3.50 26.13 65.13 5.19 0.06
S. anginosus group
Zurenko et al. b [23] Tedizolid 91 2008–2013 38.46 43.96 17.58
Linezolid 38.46 35.16 26.37
S. viridans group
Pfaller et al. c [25] Tedizolid 218 2014–2015 38.53 59.17 2.29
β-hemolytic streptococci
Pfaller et al. d [25] Tedizolid 2014–2015 93.5 4.5

a Includes S. pyogenes, S. agalactiae, S. groups C, F, and G, and S. viridans group; b Includes isolates of S. anginosus, S. intermedius, and S. constellatus; c Includes S. anginosus, S. anginosus group, S. australis, S. constellatus, S. cristatus, S. gordonii, S. infantis, S. lutetiensis, S. massiliensis, S. mitis, S. mitis group, S. mitis/oralis, S. mutans, S. oralis, S. parasanguinis, S. salivarius, S. salivarius group, and S. sanguinis. d Includes S. agalactiae, S. canis, S. dysgalactiae, and S. pyogenes. Light grey: values under the susceptibility range.