Details

Autor(en) / Beteiligte

• Holder, A.L
• Guillame-Bert, M
• Chen, K
• Huggins, P
• Dubrawski, A
• Hravnak, M
• Pinsky, M.R
• Clermont, G

Titel

Does advanced treatment of existing physiologic data allow for earlier detection of occult hemorrhage?

Ist Teil von

• Journal of critical care, 2013-12, Vol.28 (6), p.e43-e43

Ort / Verlag

Philadelphia: Elsevier Inc

Erscheinungsjahr

2013

Quelle

Elsevier ScienceDirect Journals

Beschreibungen/Notizen

• Results At a fixed number of false-positive alerts of bleeding (per 100 minutes), we were able to detect hemorrhage after 87.0 mL of blood lost, or 4.35 minutes after hemorrhage onset, using a random forest regression model that included metrics extracted from beat-to-beat data and PCA of Fourier transformations of waveform data ("c" level data).