Research Article

NT-proBNP Levels and Collateral Circulation Status in Patients with Acute Ischemic Stroke

Table 2

The Spearman rank correlation analysis of NT-proBNP level, rLMC score, and CTP status in the AF group () and non-AF group ().

VariablesTotal population ()History of atrial fibrillation
Yes ()No ()
value value value

rLMC-0.2800.001-0.1560.022-0.0820.390
CTP ischemic volume0.2330.0010.1370.0450.0400.675
CTP infarct core volume0.2550.0010.1480.0030.0410.665
CTP ischemic penumbra volume0.1940.0010.1030.1350.0380.693

Abbreviation: rLMC score: regional leptomeningeal collateral score.