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

Table 3 Subgroup analyses: DWI negative for in-hospital clinical outcomes

	In-hospital clinical outcomes	Crude OR	95% CI	P value
Anterior circulation	Early neurological improvement	0.91	0.14–5.78	0.92
Anterior circulation	Favourable clinical outcome	3.45	0.54–22.26	0.19
Posterior circulation	Early neurological improvement	1.86	0.21–16.18	0.58
Posterior circulation	Favourable clinical outcome	1.00	0.08–11.93	1.00

Abbreviations: OR Odd ratio, CI Confidence intervals, DWI Diffusion weighted imaging