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. 2025 May 23;13:133. doi: 10.1186/s40168-025-02118-6

Table 2.

Primary outcome measure of office SBP

Outcome FMT group (N = 63) Placebo group (N = 61) P value
Primary outcome, office SBP, mmHg
 Baseline 146.05 ± 5.13 147.61 ± 5.88
 Day 30 139.78 ± 11.04 141.93 ± 11.81
 Change 6.28 ± 11.83 5.77 ± 10.06 0.62
Subgroup analysis, change in office SBP (baseline–Day 30), mmHg
Age, years
 < 38 4.38 ± 10.04 6.20 ± 12.18 0.63
 38– < 48 2.91 ± 10.81 6.27 ± 8.72 0.35
 ≥ 48 12.81 ± 13.07 5.14 ± 10.21 0.029
Sex
 Female 8.34 ± 15.14 7.59 ± 10.94 0.43
 Male 5.57 ± 10.58 5.07 ± 9.74 0.88
BMI, kg/m2
 18.5– < 24 3.47 ± 9.32 5.50 ± 13.24 0.98
 ≥ 24 7.15 ± 12.36 5.83 ± 9.48 0.43
Baseline office SBP, mmHg
 < 143.7 3.44 ± 11.01 7.21 ± 11.98 0.20
 143.7– < 149 5.65 ± 10.06 4.80 ± 9.38 0.16
 ≥ 149 11.28 ± 13.50 5.76 ± 9.70 0.11
Baseline office DBP, mmHg
 < 93.5 6.31 ± 13.25 6.54 ± 10.09 0.72
 93.5– < 97.5 2.37 ± 9.85 5.90 ± 10.73 0.29
 ≥ 97.5 8.72 ± 10.92 5.24 ± 9.76 0.16
10-year risk of CVD on the basis of Framingham risk scoring
 < 15% 5.09 ± 11.68 5.96 ± 10.58 0.84
 ≥ 15% 8.82 ± 12.04 5.51 ± 9.47 0.30

The covariance analysis with adjusting center, baseline effect, and interactive term between the center and treatment group (if applicable) is used in above analysis. The baseline refers to the baseline office SBP. Mean and SD are presented. Difference and 95% CI of change in office SBP are estimated by ANCOVA in ITT dataset after missing data imputed by LOCF method