Research Article

The Relationship between Colonization by Moraxella catarrhalis and Tonsillar Hypertrophy

Table 4

Descriptive statistics for bacterial loads by group and tissue.

TissueBacteriaMeanStandard deviationMinimum1° QuartileMedian3° QuartileMaximum

Adenotonsillitis
AdenoidS. aureus16.640.5615.8916.2816.716.9917.25
S. pneumoniae17.821.913.3116.8717.8419.1521.28
H. influenza10.652.315.959.3410.8612.4414.33
P. aeruginosa8.951.127.018.549.059.9910.05
M. catarrhalis11.590.9510.8811.0211.1611.9513.36
S. aureus17.5817.5817.5817.5817.5817.58
S. pneumoniae18.131.9512.6116.9518.4719.1121.31
H. influenza10.411.597.299.0410.4711.5313.36
P. aeruginosa7.70.66.667.27.98.238.24
Palatine tonsilM. catarrhalis13.051.6810.6711.2613.3814.0516.6
S. aureus14.870.5114.1114.5715.0915.1715.18
S. pneumoniae17.6266.4914.1417.4419.5939.47
H. influenza10.312.373.918.7610.4711.8314.21
P. aeruginosa4.771.371.244.9255.195.85
Nasopharyngeal washesM. catarrhalis12.973.367.389.7713.5315.3618.85
S. aureus
S. pneumoniae21.994.5719.4819.5519.8224.4328.84
H. influenza11.332.228.069.7611.3112.6715.07
P. aeruginosa8.621.336.827.728.819.5110.02
AdenoidM. catarrhalis14.911.0713.7413.7415.1815.8215.82
S. aureus17.510.5217.1417.1417.5117.8717.87
S. pneumoniae20.835.2215.0716.7820.8622.3631.61
H. influenza11.32.439.019.7110.6312.1516.8
P. aeruginosa7.053.094.864.867.059.239.23
Palatine tonsilM. catarrhalis13.881.8812.4312.6213.2415.1316.59
S. aureus
S. pneumoniae18.043.7412.8114.7118.120.5424.63
H. influenza9.82.824.029.019.8211.2213.9
P. aeruginosa4.890.34.674.674.895.15.1
Controls
Nasopharyngeal washesM. catarrhalis14.285.218.0910.3611.5119.3821.31

The bacteria were not detected in the specific sample. S. pneumonia: Streptococcus pneumoniae; S. aureus: Staphylococcus aureus; H. influenzae: Haemophilus influenzae; P. aeruginosa: Pseudomonas aeruginosa; M. catarrhalis: Moraxella catarrhalis.