Research Article

Maternal Plasma Phosphatidylcholine Fatty Acids and Atopy and Wheeze in the Offspring at Age of 6 Years

Table 7

Regression coefficients for the association between standardised values ( -scores) of maternal plasma PC fatty acids and FEV1 at 6 years of age.

Change in FEV1 (L/s) per SD change of each fatty acid exposure variable
Maternal exposure Unadjusted analysis Adjusted* analysis
Beta(95% CI) Beta(95% CI)

Total -3 PUFAs %0.013(−0.001, 0.028)0.070.010(−0.004, 0.024)0.15
ALA %−0.012(−0.026, 0.003)0.11−0.009(−0.024, 0.005)0.18
DHA %0.011(−0.003, 0.026)0.120.008(−0.006, 0.022)0.28
EPA %0.016(0.001, 0.030)0.030.013(−0.001, 0.027)0.07
Total -6 PUFAs %0.000(−0.015, 0.014)0.960.000(−0.014, 0.014)0.99
LA %−0.004(−0.019, 0.011)0.59−0.005(−0.019, 0.009)0.50
AA %−0.001(−0.016, 0.013)0.840.000(−0.014, 0.015)0.99
Total -3 :  -6 PUFAs ratio 0.013(−0.001, 0.027)0.080.010(−0.004, 0.024)0.16
ALA: unsaturated metabolic products−0.016(−0.031, −0.002)0.03−0.011(−0.026, 0.003)0.12
LA: unsaturated metabolic products−0.007(−0.022, 0.008)0.36−0.008(−0.023, 0.006)0.25

Unadjusted and adjusted analyses for each maternal variable are presented.
RR: relative risk; ALA: alpha-linolenic acid; DHA: docosahexaenoic acid; EPA: eicosapentaenoic acid; LA: linoleic acid; AA: arachidonic acid. Beta derived from linear regression.
*Adjusted for parity and child’s sex and age.