A Patient-Specific Airway Branching Model for Mechanically Ventilated Patients

Table 3

AUC of airway pressure drops for Sundaresan’s patients [18], with PEEP = 5, 10, and 15 cmH₂O for general ABM, ABM specific, and DSA.

Patient	Auto-PEEP (cmH2O)	PEEP (cmH2O)	Optimal α	ABMps AUC (cmH2O·s)			General ABM AUC (cmH2O·s)	DSA AUC (cmH2O·s)	Error = AUC (ABMps-DSA) (%)
				PEEP 5 cmH2O	PEEP 10 cmH2O	PEEP 15 cmH2O
S1	10	5	0.51	5.35	5.10	5.18	0.37	5.35	0.14
		10	0.54	4.22	4.02	4.09	0.35	4.02	0.09
		15	0.57	3.44	3.28	3.33	0.36	3.33	0.06
S2	12	5	0.63	3.11	3.03	2.79	0.50	3.11	0.13
		10	0.64	2.99	2.91	2.68	0.49	2.91	0.10
		15	0.63	3.18	3.10	2.86	0.45	2.86	0.19
S3	10	5	0.62	2.89	2.84	2.62	0.42	2.89	0.11
		10	0.63	2.63	2.58	2.38	0.41	2.58	0.08
		15	0.63	2.73	2.68	2.47	0.38	2.47	0.15
S4	10	5	0.45	10.0	9.66	10.30	0.40	10.00	0.21
		10	0.47	8.20	8.05	8.36	0.40	8.05	0.16
		15	0.50	6.59	6.52	6.77	0.41	6.77	0.15
S5	12	5	0.46	8.82	8.45	7.92	0.41	8.82	0.42
		10	0.50	6.76	6.48	6.07	0.39	6.48	0.23
		15	0.54	4.79	4.59	4.30	0.37	4.30	0.26
S6	11	5	0.63	3.03	2.92	2.92	0.46	3.03	0.07
		10	0.64	2.82	2.72	2.72	0.44	2.72	0.04
		15	0.64	2.80	2.70	2.70	0.44	2.70	0.03
S7	7.5	5	0.66	1.80	1.84	1.83	0.34	1.80	0.03
		10	0.64	1.98	2.03	2.02	0.35	2.03	0.02
		15	0.59	2.81	2.88	2.86	0.34	2.86	0.03
S8	12	5	0.56	3.76	3.69	3.71	0.37	3.76	0.04
		10	0.58	3.27	3.20	3.22	0.36	3.20	0.03
		15	0.58	3.09	3.15	3.11	0.36	3.11	0.02
S9	12	5	0.53	5.96	6.02	6.01	0.48	5.96	0.04
		10	0.58	4.42	4.46	4.45	0.49	4.46	0.02
		15	0.60	3.74	3.78	3.77	0.49	3.77	0.01
S10	3	5	0.59	3.76	3.62	3.70	0.47	3.76	0.07
		10	0.61	3.32	3.20	3.27	0.45	3.20	0.06
		15	0.62	3.15	3.04	3.10	0.46	3.10	0.04
Mean			0.58				0.41	4.12	0.07
IQR			0.54–0.63				0.37–0.46	3.20–4.42	0.03–0.15