Clinical Study

Differential IL-13 Production by Small Intestinal Leukocytes in Active Coeliac Disease versus Refractory Coeliac Disease

Table 1

Patient characteristics and composition of leucocyte infiltrates.

ACDGFDRCDII

Sex, % females75.0%71.4%33.3%
Age, yrs45.8 (22.2–75.3)55.9 (35.3–72.0)70.6 (41.7–76.2)
Villous atrophy, %100%0.0%45.5%
Cell yield, 103 IEL/biopsy28.5 (7.5–58.0)16.0 (2.1–113.0)19.1 (5.8–62.4)
CD3+ IEL, % of CD4599 (97–99)96 (86–98)21 (10–99)*
CD4+ IEL, % of CD455 (1–10)3 (2–32)5 (1–14)
CD8+ IEL, % of CD4577 (59–86)78 (65–90)13 (5–69)*
CD16/56+ IEL, % of CD451 (0–3)2 (1–11)3 (0–24)
Aberr. IEL, % of CD450 (0-1)2 (0–6)66 (1–87)*
CD3+ LPL, % of CD4540–4321–6025–38
CD4+ LPL, % of CD4513–280–318–24
CD8+ LPL, % of CD4510–162–294–14
CD16/56+ LPL, % of CD453-35–81–4
CD19+ LPL, % of CD454-51–83–10

For age and IEL data medians (5 percentile–95 percentile) are shown. For LPL data ranges are shown, since data for composition of LPL was available only in 2 ACD patients, 4 GFD patients, and 4 RCDII patients.
*Significantly lower percentage of CD3+ and CD8+ cells compared to ACD and GFD (due to high percentage of aberrant T-cells).