Effects of changes in inspired oxygen fraction on urinary oxygen tension measurements

Intensive Care Medicine Experimental

Table 1 Baseline characteristics of study patients

Patient number	Age	Gender	Baseline creatinine	Infection source	Comorbidities	APACHE II	APACHE III	Death	ICU LOS (days)	Hospital LOS (days)	Episodes of FiO₂ increase	Episodes of FiO₂ decrease
1	45	Male	67	Unknown	None	10	28	No	12	18	1	1
2	80	Female	159	Ventilator-associated pneumonia	Post emergent left artery embolectomy for ischemic lower limb	19	71	No	8	18	10	8
3	53	Female	88	Ischemic ileal perforation	Post-laparotomy, hepatitis C cirrhosis	16	41	No	4	28	3	3
4	74	Male	335	Biliary	Cirrhosis, IHD, AF, AS, gout	33	113	Yes	4	4	1	1
5	68	Female	64	Pneumonia	Diabetes, alcohol abuse, depression	31	111	Yes	18	18	5	3
6	55	Female	47	Pneumonia	Diabetes, smoking	16	37	No	5	26	1	2
7	76	Female	68	Pneumonia	Diabetes, AF, hypertension	25	105	No	8	22	0	2
8	50	Female	76	Viral pneumonia	Oesophageal reflux	10	39	No	4	9	1	3
9	56	Female	47	Necrotizing pneumonia with empyema	Wegener's granulomatosis, COPD, leg necrotic ulcer	27	74	No	7	22	1	2
10	69	Male	88	Influenza A	COPD, peripheral vascular disease, OSA	22	44	No	25	31	8	7

APACHE: Acute and Chronic Health Evaluation; LOS: length of stay; IHD: ischemic heart disease; AF: atrial fibrillation; AS: aortic stenosis; COPD: chronic obstructive pulmonary disease; OSA: obstructive sleep apnea