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Table 2 Description of GRAVo tool for prediction of PEG placement in hemorrhagic stroke

From: Patient’s assessment and prediction of recovery after stroke: a roadmap for clinicians

Assessment at 72 h

Parameter

GRAVo Points

Prediction at 15 days

Accuracy of prediction

GCS

GCS > 12

0

GRAVo ≥ 4 points PEG placement

Sensitivity = 58.62%

Specificity = 84.73%

AUC = 0.75

GCS ≤ 12

2

Race (African American)

no

0

yes

1

Age

≤ 50 years

0

GRAVo ≥ 5 points PEG placement

Sensitivity 46.55%

Specificity 93.13%

AUC: n.a

 > 50 years

2

ICH volume

ICH ≤ 30 cc

0

ICH > 30 cc

1

  1. AUC area under the curve, GCS Glasgow Coma Scale, ICH intracerebral haemorrhage, n.a. not available