Proceedings of Réanimation 2018, the French Intensive Care Society International Congress

Annals of Intensive Care

Table 1 Factors of long-term HD stratified by variables listed in the table by using Cox regression

Hemodialysis methods	CVVH			HD			Ratio	Adjusted HR	95% CI	95% CI	p
Strarified	Event	PYs	Rate (per 10⁵ PYs)	Event	PYs	Rate (per 10⁵ PYs)	Ratio	Adjusted HR	95% CI	95% CI	p
Total	10	815.23	1226.65	27	963.11	2803.42	0.438	0.368	0.158	0.858	0.021
Gender
Male	6	593.66	1010.68	23	831.41	2766.38	0.365	0.307	0.139	1.154	0.452
Female	4	221.57	1805.30	4	131.70	3037.21	0.594	0.500	0.215	1.116	0.334
ISSg 16
Without	6	615.15	975.37	19	792.98	2396.03	0.407	0.315	0.067	1.479	0.143
With	4	200.08	1999.20	8	170.13	4702.29	0.425	0.358	0.155	0.839	0.020
Head surgery
Without	8	754.32	1060.56	25	889.15	2811.67	0.377	0.317	0.136	1.740	0.206
With	2	60.91	3283.53	2	73.96	2704.16	1.214	0.921	0.438	2.381	0.595
Tracking time
f 30 days	0	1.02	0.00	4	8.84	45,248.87	0.000	0.000	–	–	0.842
>31 days, <1 year	4	41.03	9748.96	5	351.28	1423.37	6.849	5.760	0.868	17.643	0.297
g 1 year	6	733.19	818.34	18	602.99	2985.12	0.274	0.231	0.101	0.498	0.001

PYs: person-years; adjusted HR: adjusted Hazard ratio: adjusted for gender, age, comorbities, medicine, season, urbanization, level of care, and insured premium; CI: confidence interval CVVH: continuous veno-venous hemofiltration HD: hemodialys