Figure 3From: Effects of two different strategies of fluid administration on inflammatory mediators, plasma electrolytes and acid/base disorders in patients undergoing major abdominal surgery: a randomized double blind studyChanges of pH (panel A), Strong Ion Difference (panel B) and neutrophil gelatinase-associated lipocalin (panel C). POD: postoperative day. Data are presented as mean ± SD for pH and SID; as mean ± SE for NGAL. * p <0.05 and ** p<0.01.Back to article page