Skip to main content
. Author manuscript; available in PMC: 2018 May 15.
Published in final edited form as: J Surg Res. 2016 Dec 30;212:42–47. doi: 10.1016/j.jss.2016.12.032

Table 2.

Risk factors for severe bleeding, as described by Strate et al.3,4

Risk factors n = 147
Strate predictors, n (%)
  Heart rate ≥100 44 (30)
  Systolic blood pressure ≤115 mm Hg 43 (29)
  Syncope 10 (7)
  Rectal bleeding within 4 h of admission 78 (53)
  Nontender abdomen 116 (79)
  Aspirin use 62 (42)
  More than two comorbidities 129 (88)
Low risk for severe bleeding (0 points) 0
Moderate risk for severe bleeding, n (%) 92 (63)
  1 point 6 (4)
  2 points 27 (18)
  3 points 59 (40)
High risk for severe bleeding, n (%) 55 (37)
  4 points 33 (22)
  5 points 19 (13)
  6 points 3 (2)
  7 points 0

Data are presented as n (%).