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Table 7 Prognostic factors for severe LGIB for inclusion in our clinical predictive model

From: A clinical predictive model for risk stratification of patients with severe acute lower gastrointestinal bleeding

Clinical predictive risk factor Score (points)
Tachycardia HR ≥ 100 1
Hypotension SBP < 90 mmHg 1
Anaemia Hb < 9 g/dL 1
Active PR bleeding 1
Antiplatelet/anticoagulant use 1
Metabolic acidosis HCO3 ≤ 19 1