Table 3.

Effect of paracetamol use on FeNO, blood eosinophil count and serum IgE

	Baseline		Week 12		Difference (adjusted for baseline)
	Paracetamol N=36	Placebo N=58	Paracetamol N=31	Placebo N=54
Log FeNO (ppb)	3.53 (0.71)	3.66 (0.78)	3.69 (0.70)	3.65 (0.76)	0.09 (−0.097 to 0.27) p=0.36
Log eosinophils (×109/L)	−1.41 (0.47)	−1.27 (0.53)	−1.33 (0.54)	−1.32 (0.58)	−0.056 (−0.25 to 0.14) p=0.57
Log IgE (kU/L)	5.28 (1.52)	5.29 (1.30)	5.02 (1.56)	5.20 (1.37)	0.098 (0.009 to 0.21) p=0.073

FeNO, fractional exhaled nitric oxide; IgE, immunoglobulin E.