Table 1.

Summary data for the normal and disordered groups.

Parameter	Normal	Disordered
VP duration (s)	0.70±0.16	0.67±0.25
VP rise time (s)	0.28±0.15	0.31±0.19
VP rise rate (mmHg/s)	712±2578	671±1023
VP fall time (s)	0.42±0.12	0.36±0.17
VP maximum pressure (mmHg)	139±33	145±45
VP 2-D integral (mmHg*s)	52±18	64±30
VP 3-D integral (mmHg*s)	93±33	108±50
HP duration (s)	0.67±0.18	0.76±0.36
HP rise time (s)	0.39±0.17	0.38±0.26
HP rise rate (mmHg/s)	476±682	1010±5689
HP fall time (s)	0.28±0.11	0.38±0.24
HP maximum pressure (mmHg)	134±66	122±57
HP 2-D integral (mmHg*s)	39±20	43±26
HP 3-D integral (mmHg*s)	114±58	119±82
UES pre-opening maximum pressure (mmHg)	108±54	95±59
UES pre-opening peak 2-D integral (mmHg*s)	33±21	25±17
UES pre-opening peak 3-D integral (mmHg*s)	69±35	52±33
UES post-closure maximum pressure (mmHg)	213±84	204±129
UES post-closure peak 2-D integral (mmHg*s)	115±79	84±60
UES post-closure peak 3-D integral (mmHg*s)	318±120	251±149
Minimum UES pressure (mmHg)	−1±6	0±13
UES activity time (s)	1.06±0.34	0.95±0.36
Nadir duration (s)	0.54±0.18	0.48±0.29
UES 2-D integral (mmHg*s)	60±55	48±39
UES 3-D integral (mmHg*s)	124±103	102±81
Swallow duration (s)	1.03±0.25	0.98±0.38