Table 2.

Fecal SCFA concentrations (mg/g dry feces) before (T0) and after 1 month (T1) of the KD.

	T0	T1
	Median (IQR)	Median (IQR)	p
Total SCFA	20.7 (11.0–25.8)	9.3 (5.5–13.9)	0.018
Acetate	8.4 (4–12.2)	2.7 (2.1–5.3)	0.018
Butyrate	4.8 (3.8–6.8)	3.2 (1.3–4.2)	0.018
Propionate	3.4 (2.6–5.2)	2.4 (1.0–3.5)	0.043
Iso-valerate	1.1 (0.4–1.5)	0.6 (0.5–0.7)	0.128
Iso-butyrate	0.6 (0.4–1.0)	0.3 (0.2–0.4)	0.028

Data are expressed as median (interquartile range).