Central Venous Pressure Drop After Hypovolemic Phlebotomy is a Strong Independent Predictor of Intraoperative Blood Loss During Liver Resection

Autor: I. Parmentier, Franky Vansteenkiste, Mathieu D'Hondt, Claudine Christiaens, Andries Ryckx, Pieter Jan Steelant, Gregory Sergeant, Mathias Clarysse, Hans Pottel
Rok vydání: 2017
Předmět:
Zdroj: Annals of Surgical Oncology. 24:1367-1375
ISSN: 1534-4681
1068-9265
DOI: 10.1245/s10434-016-5737-7
Popis: Intraoperative hypovolemic phlebotomy (HP) has been suggested to reduce central venous pressure (CVP) before hepatectomy. This study aimed to analyze the impact of CVP drop after HP on intraoperative blood loss and postoperative renal function. A retrospective review of a prospective database including 100 consecutive patients (43 males and 57 females; mean age, 65 years; range 23–89 years) undergoing liver resection with HP was performed. The primary outcome variable was estimated blood loss (EBL), and the secondary outcome was postoperative serum creatinin (Scr). A multivariate linear regression analysis was performed to identify predictors of intraoperative blood loss. The median CVP before blood salvage was 8 mmHg (range 4–30 mmHg). The median volume of hypovolemic phlebotomy was 400 ml (range 200–1000 ml). After HP, CVP decreased to a median of 3 mmHg (range –2 to 16 mmHg), resulting in a median CVP drop of 5.5 mmHg (range 2–14 mmHg). The median EBL during liver resection was 165 ml (range 0–800 ml). The median preoperative serum creatinin (Scr) was 0.82 g/dl (range 0.5–1.74 g/dl), and the postoperative Scr on day 1 was 0.74 g/dl (range 0.44–1.68 g/dl). The CVP drop was associated with EBL (P
Databáze: OpenAIRE