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Table 2 Results of calibration of S-TPI on mRS ≤ 2 and on death

From: Development of a decision analytic model to support decision making and risk communication about thrombolytic treatment

Parameter

S-TPI (mRs ≤1)

DAM correction factor (mRs ≤ 2)

S-TPI (mRs > 4)

DAM correction factor (mRS > 5)

Intercept

1.0702

−0.1144

−7.580

−7.417a

Thrombolysis Treatment

3.3774

   

Age (per 1 year increase)

0.0173

−0.0259c

0.050

0.0418a

Systolic blood pressure, SBP (per 1 mmHg)

−0.00488

0.00831c

  

Diabetes

0.7431

   

Male (vs. Female)

0.3757

0.1763d

  

NIHSSe (per 1 unit increase)

−0.00764

−0.1372b

0.142

0.132a

Prior stroke

0.3728

   

Onset to treatment, OTT (per 1 min increase)

0.000333

   

Treatment* SBP

−0.0117

   

Treatment* Male

−0.4286

   

Treatment* Prior stroke

−0.7738

   

Treatment* OTT

-

   

Age* NIHSS

−0.00285

0.00159c

  

Prediction of S-TPI

NA

3.3896a

NA

0

Presence of infarct on brain scan

NA

−0.4020a

  

Serum glucose (mmol/L, truncated at 25)

-

-

0.072

0.1024a

  1. Signif. codes: >0.001a; 0.001b; 0.01c; 0.05d
  2. eNational Institutes of Health Stroke Scale