Perioperative evolution of body temperature in patients receiving either preoperative adjuvant treatment with naproxen plus famotidine (triangles) or no adjuvant treatment (squares). Data are the mean±SD of measurements in 18 or 19 patients (group A vs group B, P<0.001) (−7, preoperative day 7; 0A, beginning of surgery; 0B, end of surgery; 1, postoperative day 1; 2, postoperative day 2; 7, postoperative day 7)