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. 2021 May 22;21:235. doi: 10.1186/s12876-021-01820-7

Fig. 2.

Fig. 2

Urinary markers of gastrointestinal permeabilityin IBS-D with low (LS) and high (HS) somatization. Panel A = %Lactulose (La). Panel B = %Mannitol (Ma). Panel C = La/Ma ratio. Panel D = %Sucrose (Su). The La/Ma ratio was significantly higher in HS patients than in LS ones (P = 0.0358). The red dot line indicates the cut-off level. Data are expressed as means ± SD and evaluated by the Mann-Whitney rank-sum test