Ultraprotective ventilation allowed by extracorporeal CO2 removal improves the right ventricular function in acute respiratory distress syndrome patients: a quasi-experimental pilot study

Annals of Intensive Care

Table 4 Individual ventilation parameters, RV echographic parameters and outcomes of patients who required rescue therapies

Patient	Etiology of ARDS	PaO2/FiO2 ratio at inclusion	Driving pressure at inclusion (cm H₂O)	RV echocardiographic parameters										Pa O₂ / FiO₂ ratio before rescue therapy		Outcomes (at 28 days)
				TAPSE (mm)					S’ velocity (cm/s)					Prone position	ECMO
				V_T 6 mL/kg	V_T 6 mL/kg	V_T 4 mL/kg	V_T 4 mL/kg	V_T 6 mL/kg	V_T 6 mL/kg	V_T 6 mL/kg	V_T 4 mL/kg	V_T 4 mL/kg	V_T 6 mL/kg
				ECCO₂R					ECCO₂R
				DO			D1		DO			D1
1	Toxic pneumonia	133	8	269	198	212	27	27	107	103	112	141	147			Alive
2	Documented bacterial pneumonia	137	17	245	26	28	21	242	154	139	151	18	12			Alive
3	Documented bacterial pneumonia	144	10	168	156	172	214	21	151	136	163	15	169			Alive
4	Non documented Interstitial pneumonia	132	8	254	25	25	248	237	136	131	148	162	16			Alive
5	Documented bacterial pneumonia (immunocompromised)	141	18	188	293	225	268	22	114	18	159	146	141			Alive
6	Toxic	134	19	28	288	351	333	254	127	142	135	141	109			Alive
7	Non documented pneumonia	98	10	204	198	224	–	194	143	12	12	–	115	80		Dead
8	Malignant hemopathy	143	19	122	168	15	–	178	82	91	118	–	953			Dead
9	Bacterial pneumonia	85	14	178	133	17	212	186	132	126	99	12	827	59		Alive
10	H1N1 pneumonia	90	10	231	286	285	27	293	117	133	14	143	151	91	80	Dead
11	H1N1 pneumonia	111	22	234	27	293	256	268	167	163	16	187	187			Dead
12	H1N1 pneumonia	105	11	261	27	274	268	24	128	113	10	144	141			Alive
13	H1N1 pneumonia	123	10	214	301	317	234	238	124	125	157	134	112			Alive
14	H1N1 pneumonia	106	10	231	–	266	234	204	175	–	138	169	223	158		Dead
15	H1N1 pneumonia	149	13	236	244	258	343	26	142	153	163	164	166		79	Dead
16	Toxic pneumonia	105	32	225	255	174	225	–	163	171	152	151	–	131		Dead
17	H1N1 pneumonia	86	12	186	173	22	199	285	172	103		185	167			Dead
18	Traumatic	93	9	226	214	258	214	208	139	13	16	18	147	111		Alive