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. 2019 May;19(3):243–247. doi: 10.7861/clinmedicine.19-3-247

Table 2.

Pulmonary Embolism Severity Index and simplified Pulmonary Embolism Severity Index

PESI sPESI
Demographics
 Age in years, n +n 1 point (if age >80 years)
 Sex = male +10 0 points
Comorbidities
 Cancer +30 1 point
 Heart failure +10 1 point
 Chronic lung disease +10
Clinical findings
 Pulse ≥110 bpm +20 1 point
 SBP <100 mmHg +30 1 point
 RR ≥30 breaths/min +20 0 points
 Temperature <36°C +20 0 points
 Altered mental status +60 0 points
 SaO2 <90%
 with or without supplemental O 2 +20 1 point
PESI risk class Total PESI points PESI 30-day mortality
I: very low ≤65 0–1.6%
II: low 66–85 1.7–3.5%
III: intermediate 86–105 3.2–7.1%
IV: high 106–125 4.0–11.4%
V: very high ≥126 10.0–24.5%
sPESI risk class Total sPESI points sPESI 30-day mortality
Low 0 1.0%; 95% CI 0.0–2.1%
High >0 10.9%; 95% CI 8.5–13.2%

CI = confidence interval; PESI = Pulmonary Embolism Severity Index; RR = respiratory rate; SaO2 = arterial oxygen saturations; SBP = systolic blood pressure; sPESI = simplified Pulmonary Embolism Severity Index.