Table 2.

Univariate analysis of the factors determining response to faecal microbiota transplantation

CharacteristicRemission [n = 57]No remission [n = 36]Odds ratio [95% CI]Significance
Patient characteristics [at baseline]
Mean age [years]31.88 ± 10.6739.86 ± 10.570.93 [0.89–0.97]0.001
Male gender [n][%]38 [66.67]20 [55.55]1.6 [0.67–3.77]0.280
Disease characteristics [at baseline]
Mean hamoglobin [g/dL]9.87 ± 1.439.55 ± 1.091.22 [0.87–1.69]0.244
Mean ESR [mm/h]40.59 ± 8.6740.14 ± 7.111.01 [0.96–1.06]0.791
Mean serum albumin [g/L]3.24 ± 0.313.20 ± 0.351.379 [0.38–4.97]0.627
Mean CRP [mg/L]15.31 ± 5.8716.48 ± 6.430.969 [0.90–1.04]0.369
Mean faecal calprotectin [µg/g]354.18 ± 98.4355.36 ± 87.091.0 [0.99–1.01]0.953
Mean disease duration [years]4.46 ± 3.806.24 ± 5.570.92 [0.84–1.01]0.071
Disease extent E1a [n] [%]12 [21.05]6 [16.66]1.33 [0.45–3.93]0.602
Disease extent E2a [n] [%]31 [54.38]13 [36.11]2.10 [0.89–4.96]0.086
Disease extent E3a [n] [%]14 [24.56]17 [47.22]0.36 [0.14–0.88]0.024
Moderate severityb [n] [%]48 [84.21]23 [63.88]3.01 [1.12–8.06]0.025
Endoscopic Mayo score 2 [n] [%]37 [64.91]9 [25]5.55 [2.18–14.06]0.0003
Concomitant azathioprine [n] [%]27 [47.36]21 [58.33]0.64 [0.27–1.49]0.303
Concomitant corticosteroids at the time of enrolment [n] [%]
None14 [24.56]6 [16.66]1.62 [0.56–4.71]0.367
<20 mg prednisolone5 [8.77]4 [11.11]0.76 [0.19–3.07]0.710
≥20 mg prednisolone38 [66.67]26 [72.22]0.76 [0.30–1.91]0.573
Previous exposure to biologics [n] [%]12 [21.05]7 [26.92]1.10 [0.38–3.13]0.850
FMT variables
Retention time of faecal slurry [n] [%]
<1 h5 [8.77]3 [8.33]1.06 [0.24–4.72]0.941
1–4 h27 [47.37]16 [44.44]1.13 [0.49–2.60]0.783
≥4 h25 [43.86]17 [47.22]0.87 [0.38–2.02]0.751
CharacteristicRemission [n = 57]No remission [n = 36]Odds ratio [95% CI]Significance
Patient characteristics [at baseline]
Mean age [years]31.88 ± 10.6739.86 ± 10.570.93 [0.89–0.97]0.001
Male gender [n][%]38 [66.67]20 [55.55]1.6 [0.67–3.77]0.280
Disease characteristics [at baseline]
Mean hamoglobin [g/dL]9.87 ± 1.439.55 ± 1.091.22 [0.87–1.69]0.244
Mean ESR [mm/h]40.59 ± 8.6740.14 ± 7.111.01 [0.96–1.06]0.791
Mean serum albumin [g/L]3.24 ± 0.313.20 ± 0.351.379 [0.38–4.97]0.627
Mean CRP [mg/L]15.31 ± 5.8716.48 ± 6.430.969 [0.90–1.04]0.369
Mean faecal calprotectin [µg/g]354.18 ± 98.4355.36 ± 87.091.0 [0.99–1.01]0.953
Mean disease duration [years]4.46 ± 3.806.24 ± 5.570.92 [0.84–1.01]0.071
Disease extent E1a [n] [%]12 [21.05]6 [16.66]1.33 [0.45–3.93]0.602
Disease extent E2a [n] [%]31 [54.38]13 [36.11]2.10 [0.89–4.96]0.086
Disease extent E3a [n] [%]14 [24.56]17 [47.22]0.36 [0.14–0.88]0.024
Moderate severityb [n] [%]48 [84.21]23 [63.88]3.01 [1.12–8.06]0.025
Endoscopic Mayo score 2 [n] [%]37 [64.91]9 [25]5.55 [2.18–14.06]0.0003
Concomitant azathioprine [n] [%]27 [47.36]21 [58.33]0.64 [0.27–1.49]0.303
Concomitant corticosteroids at the time of enrolment [n] [%]
None14 [24.56]6 [16.66]1.62 [0.56–4.71]0.367
<20 mg prednisolone5 [8.77]4 [11.11]0.76 [0.19–3.07]0.710
≥20 mg prednisolone38 [66.67]26 [72.22]0.76 [0.30–1.91]0.573
Previous exposure to biologics [n] [%]12 [21.05]7 [26.92]1.10 [0.38–3.13]0.850
FMT variables
Retention time of faecal slurry [n] [%]
<1 h5 [8.77]3 [8.33]1.06 [0.24–4.72]0.941
1–4 h27 [47.37]16 [44.44]1.13 [0.49–2.60]0.783
≥4 h25 [43.86]17 [47.22]0.87 [0.38–2.02]0.751

ESR: erythrocyte sedimentation rate, CRP: C-reactive protein.

aE1: proctitis, E2: left-sided colitis, E3: pancolitis.

bModerate severity: Mayo clinic score 6–9.

Table 2.

Univariate analysis of the factors determining response to faecal microbiota transplantation

CharacteristicRemission [n = 57]No remission [n = 36]Odds ratio [95% CI]Significance
Patient characteristics [at baseline]
Mean age [years]31.88 ± 10.6739.86 ± 10.570.93 [0.89–0.97]0.001
Male gender [n][%]38 [66.67]20 [55.55]1.6 [0.67–3.77]0.280
Disease characteristics [at baseline]
Mean hamoglobin [g/dL]9.87 ± 1.439.55 ± 1.091.22 [0.87–1.69]0.244
Mean ESR [mm/h]40.59 ± 8.6740.14 ± 7.111.01 [0.96–1.06]0.791
Mean serum albumin [g/L]3.24 ± 0.313.20 ± 0.351.379 [0.38–4.97]0.627
Mean CRP [mg/L]15.31 ± 5.8716.48 ± 6.430.969 [0.90–1.04]0.369
Mean faecal calprotectin [µg/g]354.18 ± 98.4355.36 ± 87.091.0 [0.99–1.01]0.953
Mean disease duration [years]4.46 ± 3.806.24 ± 5.570.92 [0.84–1.01]0.071
Disease extent E1a [n] [%]12 [21.05]6 [16.66]1.33 [0.45–3.93]0.602
Disease extent E2a [n] [%]31 [54.38]13 [36.11]2.10 [0.89–4.96]0.086
Disease extent E3a [n] [%]14 [24.56]17 [47.22]0.36 [0.14–0.88]0.024
Moderate severityb [n] [%]48 [84.21]23 [63.88]3.01 [1.12–8.06]0.025
Endoscopic Mayo score 2 [n] [%]37 [64.91]9 [25]5.55 [2.18–14.06]0.0003
Concomitant azathioprine [n] [%]27 [47.36]21 [58.33]0.64 [0.27–1.49]0.303
Concomitant corticosteroids at the time of enrolment [n] [%]
None14 [24.56]6 [16.66]1.62 [0.56–4.71]0.367
<20 mg prednisolone5 [8.77]4 [11.11]0.76 [0.19–3.07]0.710
≥20 mg prednisolone38 [66.67]26 [72.22]0.76 [0.30–1.91]0.573
Previous exposure to biologics [n] [%]12 [21.05]7 [26.92]1.10 [0.38–3.13]0.850
FMT variables
Retention time of faecal slurry [n] [%]
<1 h5 [8.77]3 [8.33]1.06 [0.24–4.72]0.941
1–4 h27 [47.37]16 [44.44]1.13 [0.49–2.60]0.783
≥4 h25 [43.86]17 [47.22]0.87 [0.38–2.02]0.751
CharacteristicRemission [n = 57]No remission [n = 36]Odds ratio [95% CI]Significance
Patient characteristics [at baseline]
Mean age [years]31.88 ± 10.6739.86 ± 10.570.93 [0.89–0.97]0.001
Male gender [n][%]38 [66.67]20 [55.55]1.6 [0.67–3.77]0.280
Disease characteristics [at baseline]
Mean hamoglobin [g/dL]9.87 ± 1.439.55 ± 1.091.22 [0.87–1.69]0.244
Mean ESR [mm/h]40.59 ± 8.6740.14 ± 7.111.01 [0.96–1.06]0.791
Mean serum albumin [g/L]3.24 ± 0.313.20 ± 0.351.379 [0.38–4.97]0.627
Mean CRP [mg/L]15.31 ± 5.8716.48 ± 6.430.969 [0.90–1.04]0.369
Mean faecal calprotectin [µg/g]354.18 ± 98.4355.36 ± 87.091.0 [0.99–1.01]0.953
Mean disease duration [years]4.46 ± 3.806.24 ± 5.570.92 [0.84–1.01]0.071
Disease extent E1a [n] [%]12 [21.05]6 [16.66]1.33 [0.45–3.93]0.602
Disease extent E2a [n] [%]31 [54.38]13 [36.11]2.10 [0.89–4.96]0.086
Disease extent E3a [n] [%]14 [24.56]17 [47.22]0.36 [0.14–0.88]0.024
Moderate severityb [n] [%]48 [84.21]23 [63.88]3.01 [1.12–8.06]0.025
Endoscopic Mayo score 2 [n] [%]37 [64.91]9 [25]5.55 [2.18–14.06]0.0003
Concomitant azathioprine [n] [%]27 [47.36]21 [58.33]0.64 [0.27–1.49]0.303
Concomitant corticosteroids at the time of enrolment [n] [%]
None14 [24.56]6 [16.66]1.62 [0.56–4.71]0.367
<20 mg prednisolone5 [8.77]4 [11.11]0.76 [0.19–3.07]0.710
≥20 mg prednisolone38 [66.67]26 [72.22]0.76 [0.30–1.91]0.573
Previous exposure to biologics [n] [%]12 [21.05]7 [26.92]1.10 [0.38–3.13]0.850
FMT variables
Retention time of faecal slurry [n] [%]
<1 h5 [8.77]3 [8.33]1.06 [0.24–4.72]0.941
1–4 h27 [47.37]16 [44.44]1.13 [0.49–2.60]0.783
≥4 h25 [43.86]17 [47.22]0.87 [0.38–2.02]0.751

ESR: erythrocyte sedimentation rate, CRP: C-reactive protein.

aE1: proctitis, E2: left-sided colitis, E3: pancolitis.

bModerate severity: Mayo clinic score 6–9.

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