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. Author manuscript; available in PMC: 2014 Jun 5.
Published in final edited form as: J Asthma. 2011 Oct 14;48(10):986–993. doi: 10.3109/02770903.2011.623334

Table 2.

Associations between CypA levels and Asthma Parameters

n=137
Cluster 1 (n=55)
Cluster 2 (n=31)
Cluster 3 (n=51)
Continuous Variables (95% CI) p value (95% CI) p value (95% CI) p value (95% CI) p value
Log ECP 0.204 (0.089, 0.319) 0.001 0.123 (−0.027, 0.277) 0.106 0.333 (−0.075, 0.741) 0.101 0.274 (0.07, 0.478) 0.01
P-selectin 0.418 (0.153, 0.683) 0.002 0.553 (0.142, 0.965) 0.01 0.346 (−0.363, 1.054) 0.298 0.224 (−0.140, 0.588) 0.214
Log FEV1
,prebronchodilator
2.157 (−0.212, 4.526) 0.074 3.749 (0.218, 7.28) 0.038 1.882 (−4.432, 8.196) 0.544 0.13 (−3.631, 3.892) 0.945
Log FEV1 change with
bronchodilator
−2.973 (−4.887, −1.059) 0.003 −4.009 (−7.007, −1.012) 0.01 −1.937 (−5.410, 1.535) 0.261 −1.823 (−5.336, 1.69) 0.31
NAEPP Severity
Classification
0.148 (−0.093, 0.389) 0.229 0.270 (−0.079, 0.619) 0.129 −0.72 (−0.812, 0.668) 0.849 0.018 (−0.410, 0.446) 0.935
Associations between CypB levels and Asthma Parameters

n=137
Cluster 1 (n=55)
Cluster 2 (n=31)
Cluster 3 (n=51)
Continuous Variables (95% CI) p value (95% CI) p value (95% CI) p value (95% CI) p value
Log ECP 0.31 (−0.152, 0.772) 0.186 −0.21 (−0.833, 0.791) 0.958 0.638 (−0.709, 1.984) 0.325 0.562 (−0.107, 1.232) 0.096
P-selectin 0.842 (0.018, 1.665) 0.045 2.685 (0.497, 4.874) 0.018 −0.239 (−2.558, 2.081) 0.821 0.590 (−0.527, 1.707) 0.284
Log FEV1,
prebronchodilator
3.668 (−5.45, 12.786) 0.428 −0.689 (−19.982, 18.604) 0.943 12.889 (−5.959, 31.736) 0.171 0.576 (−10.856, 12.008) 0.92
Log FEV1 change with
bronchodilator
−0.268 (−0.7828, 0.7292) 0.944 2.124 (−14.672, 18.919) 0.8 −0.364 (−11.356, 10.628) 0.946 0.02 (−10.792, 10.831) 0.997
NAEPP Severity
Classification
0.462 (−1.367, 0.444) 0.318 0.370 (−1.321, 2.061) 0.668 −1.548 (−3.973, 8.77) 0.211 −0.279 (−1.562, 1.003) 0.669
Associations between MCP-1 levels and Asthma Parameters

n=137
Cluster 1 (n=55)
Cluster 2 (n=31)
Cluster 3 (n=51)
Continuous Variables (95% CI) p value (95% CI) p value (95% CI) p value (95% CI) p value
Log ECP 0.209 (0.10, 0.318) <0.001 0.215 (0.051, 0.380) 0.011 0.322 (0.033, 0.612) 0.032 0.066 (−0.169, 0.302 0.566
P-selectin 0.349 (0.113, 0.585) 0.004 0.463 (−0.034, 0.961) 0.067 0.340 (−0.178, 0.858) 0.172 0.170 (−0.208, 0.547) 0.36
Log FEV1,
prebronchodilator
−0.1906 (−4.171, 0.360) 0.098 −2.404 (−6.566, 1.757) 0.251 −0.484 (−5.356, 4.387) 0.839 −2.458 (−6.215, 1.299) 0.194
Log FEV1 change with
bronchodilator
0.54 (−1.352, 2.431) 0.573 0.672 (−2.997, 4.342) 0.714 −0.335 (−3.064, 2.394) 0.802 0.188 (−3.434, 3.810) 0.917
NAEPP Severity
Classification
0.232 (0, 0.464) 0.05 −0.042 (−0.409, 0.325) 0.823 0.239 (−0.442, 0.919) 0.492 0.498 (0.045, 0.095) 0.031

Notes: ECP = Eosinophil Cationic Protein;

FEV1 = Forced expiratory volume in 1 second; NAEPP = National Asthma Education and Prevention program, 2007 Criteria.