Surgical Metabolism and Nutrition : eISSN 2465-8383 / pISSN 2233-5765

Table. 2.

Table. 2.

Comparative analysis of volumetric variables and clinical outcomes according to the status of hydration* measured by BIA at postoperative day 1

Variables Day 1 Day 3


OH* (n=73, 68.2%) NH (n=34, 31.8%) P-value OH*(n=41, 38.3%) NH (n=66, 61.7%) P-value
Daily fluid balance at day 1, mL 748.6±999.8 467.3±1156.6 0.202
Daily fluid balance at day 3, mL 412.1±1469.4 256.6±1295.4 0.675
Age, years 69±134 63±18 0.069 69.3±12.7 65.5±16.1 0.200
SOFA score at ICU admission 3.8±2.9 2.5±3.8 0.057 3.9±3.2 3.1±3.3 0.231
Operative time, min 214.5±136.6 171.6±87.8 0.057 216.1±135.4 192±118 0.337
Estimated blood loss, mL 365.3±737.7 497.7±1268.1 0.507 464.3±907.7 368.2±950.8 0.610
Postoperative morbidities** 42 (57.5) 13 (38.2) 0.096 32 (78) 23 (34.8) <0.001
Length of ICU stay, day 5.1±4.7 5.2±4.8 0.957 7.6±6.6 3.6±1.9 <0.001
Length of hospital stay, day 24.2±18 18.9±12.5 0.125 27.1±18.5 19.7±14.7 0.024
ICU mortality 3 (4.1) 2 (5.9) 1.000 2 (4.9) 3 (4.5) 1.000
In-hospital mortality 14 (19.2) 7 (20.6) 1.000 14 (34.1) 7 (10.6) 0.005

*Overhydration is defined as the case where the value of ECW ratio (ECW/TBW) is above 0.390.[7-9]

**Postoperative morbidities were defined as the occurrence of morbidities as grade 3 or more according to the Clavien-Dindo classification.[6]

Surg Metab Nutr 2020;11:53-60 https://doi.org/10.18858/smn.2020.11.2.53
© 2020 Surg Metab Nutr