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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: Acad Emerg Med. 2017 Jul;24(7):846–854. doi: 10.1111/acem.13194

Table 3.

Abnormal Vital Signs of Discharged Cohort Per the Analysis

Total
ED Discharges
N =104025
Admitted within 7
days (row %)
N=4638 (4.5%)
OR (95% CI) PPV NPV Sn Sp
Systolic BP, mmHg
  ≤97* 787 67 (8.5%) 2.02 (1.57–2.60) 0.09 0.96 0.015 0.993
  ≥98 10285 4517(4.4%)
Heart rate, bpm
  25–100 100462 4339 (4.3%)
  ≥101* 3001 249 (8.3%) 2.00 (1.75–2.29) 0.08 0.96 0.054 0.972
Body Temperature, Degrees Fahrenheit
  70–99.1 98826 4221 (4.3%)
  ≥99.2* 3591 313 (8.7%) 2.14 (1.90–2.41) 0.09 0.96 0.069 0.967
Pulse oximetry, Sp02
  ≤92* 655 57 (8.7%) 2.04 (1.55–2.68) 0.09 0.96 0.013 0.994
  ≥93 99607 4442 (4.5%)

The vital signs missing information are as follows: SBP 0.6%, heart rate 0.5%, body temperature 1.5%, pulse oximetry 3.6%

*

Abnormal vital signs per the analysis defined as with a greater than 2.0 odds of admission after discharge