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Fagan nomogram of LSA-sign+ for different clinical endpoints.
Left axis, pretest probability; middle axis, likelihood ratio with 95% confidence interval (brackets); right axis, posttest probability with 95% confidence interval (brackets) for the respective endpoints: (a) good neurologic outcome; (b) substantial neurologic improvement; (c) good functional short-term outcome; (d) good functional mid-term outcome; Red indicates LSA-sign+, blue indicates LSA-sign−.
