![Fig. 4. ( A ) Distribution of percent prediction error in estimating intrathoracic blood volume (ITBV) in group C using equation 7. ( B ) Distribution of percent error in estimating ITBVefor group S showing the significant increase in error at 30 and 90 min ( open triangles = time 0; shaded triangles = 30 min; shaded squares = 90 min; open squares = 150 min). ( C ) Percent error in group S at 30 and 90 min using equation 7compared with “corrected errors” when ITBVewas estimated using equation 9( shaded triangles = errors at 30 min; dotted triangles = corrected errors at 30 min; shaded squares = errors at 90 min; dotted squares = corrected errors at 90 min). Percent prediction error refers to [(ITBVm− ITBVe)/ITBVm]× 100.](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/103/4/10.1097_00000542-200510000-00019/4/19ff4.png?Expires=1717059197&Signature=O-D37GAR05RGYJC~E3s9WRyV7Lgp2lX9cCAvvIF-Zqso~OmRQaeKQ9NIK78Qk~eXbzARf~WjvxxN4oHEGRE8uduqVPltLXkytoSuuTAROYWzP1SOMDSK0-xu8toM7WezIHulACJUzrlQRnPOFvgE-kGYRMje4T4GAFQOQByfA2~dj6lxEvYTlJKqRuWnc67rPA18ZwGesP07SDR9~1cAucmvc9dr-XEdhF2cWipbHXdp1OLh6BCYNjMN45uSvhNu9OIJWtZMgZ64DNuRBcuuro4IYH4WNzX5n5KCypNWZIsyK1qNzOADBxl5QTnm0oYCjvXJL44rQc7AKOxTqqf86w__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Fig. 4. ( A ) Distribution of percent prediction error in estimating intrathoracic blood volume (ITBV) in group C using equation 7. ( B ) Distribution of percent error in estimating ITBVefor group S showing the significant increase in error at 30 and 90 min ( open triangles = time 0; shaded triangles = 30 min; shaded squares = 90 min; open squares = 150 min). ( C ) Percent error in group S at 30 and 90 min using equation 7compared with “corrected errors” when ITBVewas estimated using equation 9( shaded triangles = errors at 30 min; dotted triangles = corrected errors at 30 min; shaded squares = errors at 90 min; dotted squares = corrected errors at 90 min). Percent prediction error refers to [(ITBVm− ITBVe)/ITBVm]× 100.
