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. Author manuscript; available in PMC: 2015 Jun 9.
Published in final edited form as: Obes Surg. 2011 Sep;21(9):1413–1423. doi: 10.1007/s11695-011-0359-4

Table 3. Correlations among post-weight loss changes in biomarkers, AHI, and BMI.

All (n=23) Women (n=14) Men (n=9)
ΔAHI with
 Follow-up period −0.75** −0.53 −0.94**
 ΔCRP 0.13 0.59* −0.92*
 ΔBMI 0.53* 0.64* 0.48
 Δleptin 0.27 0.34 0.42
 Δleptin receptor −0.28 −0.26 −0.33
 Δleptin/leptin receptor ratio 0.29 0.50 0.17
 Δghrelin 0.14 0.19 0.17
 Δadiponectin −0.38 −0.31 −0.67*
 ΔIL-1ß 0.24 0.40 −0.13
 ΔIL-6 0.58** 0.51 0.67
 ΔIL-8 −0.003 −0.02 −0.38
 ATNF-α 0.22 0.33 0.17
 ΔsTNFαR1 0.35 0.13 0.56
 ΔsTNFαR2 0.66** 0.73** 0.74**
 ΔTNF-α/IL-6 ratio −0.75** −0.70* −0.87**
ΔBMI with
 Follow-up period −0.29 −0.63* 0.04
 ΔCRP 0.23 0.50 −0.11
 Δleptin 0.33 0.57* 0.14
 Δleptin receptor −0.29 −0.45 0.25
 Δleptin/leptin receptor ratio 0.33 0.81** −0.25
 Δghrelin −0.10 −0.12 −0.30
 Δadiponectin −0.28 −0.62* −0.13
 ΔIL-1ß 0.19 0.30 0.08
 ΔIL-6 0.27 0.25 0.36
 ΔIL-8 −0.21 −0.34 −0.40
 ATNF-α 0.08 0.28 0.05
 ΔsTNFαR1 0.21 0.26 −0.03
 ΔsTNFαR2 0.38 0.69* 0.22
 ΔTNF-α/IL-6 ratio −0.50* −0.60* −0.51

The Pearson product–moment correlation coefficients and Spearman's rank correlation coefficients

*

P<0.05;

**

P<0.005