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Table 2 Crude and adjusted OR of DWI negative for in-hospital clinical outcomes

From: In-hospital clinical outcomes in diffusion weighted imaging-negative stroke treated with intravenous thrombolysis

 

In-hospital clinical outcomes

DWI negative imaging, n (%)

DWI positive imaging, n (%)

Crude OR

95% CI

P value

Adjusteda OR

95% CI

P value

Multivariable analysis

Early neurological improvement

28 (51.9)

143 (37.3)

1.20

0.30–4.79

0.80

0.93

0.17–4.91

0.93

Favourable clinical outcome

40 (74.1)

159 (41.5)

1.92

0.48–7.75

0.36

2.40

0.48–11.95

0.28

Sensitivity analysisb

Early neurological improvement

28 (51.9)

127 (36.9)

2.01

0.81–4.95

0.13

1.83

0.64–5.22

0.26

Favourable clinical outcome

40 (74.1)

153 (44.5)

1.73

0.68–4.36

0.25

1.49

0.51–4.34

0.47

  1. Abbreviations: OR Odd ratio, CI Confidence intervals, DWI Diffusion weighted imaging
  2. aAdjusted for age, male, time from symptom onset to the first MR scan, admission NIHSS score, posterior circulation stroke, smoking, admission SBP level, admission serum glucose level, cholesterol level, Fazekas scale, and large vessel occlusion
  3. bSensitivity analyses after excluding patients treated with bridging mechanical thrombectomy