Comparison 6. Sensitivity analysis: non‐antibiotic lock solutions versus control excluding studies judged to be at high‐risk bias.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Catheter‐related infection (per 1000 catheter‐days)	9		Rate Ratio (Random, 95% CI)	0.65 [0.38, 1.12]
2 Thrombosis (per 1000 catheter‐days)	6		Rate Ratio (Random, 95% CI)	0.90 [0.43, 1.91]