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PubMed:21700890 JSONTXT 9 Projects

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Id Subject Object Predicate Lexical cue
T1 0-58 Sentence denotes Peripheral vascular decoupling in porcine endotoxic shock.
T1 0-58 Sentence denotes Peripheral vascular decoupling in porcine endotoxic shock.
T2 59-237 Sentence denotes Cardiac output measurement from arterial pressure waveforms presumes a defined relationship between the arterial pulse pressure (PP), vascular compliance (C), and resistance (R).
T2 59-237 Sentence denotes Cardiac output measurement from arterial pressure waveforms presumes a defined relationship between the arterial pulse pressure (PP), vascular compliance (C), and resistance (R).
T3 238-306 Sentence denotes Cardiac output estimates degrade if these assumptions are incorrect.
T3 238-306 Sentence denotes Cardiac output estimates degrade if these assumptions are incorrect.
T4 307-481 Sentence denotes We hypothesized that sepsis would differentially alter central and peripheral vasomotor tone, decoupling the usual pressure wave propagation from central to peripheral sites.
T4 307-481 Sentence denotes We hypothesized that sepsis would differentially alter central and peripheral vasomotor tone, decoupling the usual pressure wave propagation from central to peripheral sites.
T5 482-842 Sentence denotes We assessed arterial input impedance (Z), C, and R from central and peripheral arterial pressures, and aortic blood flow in an anesthetized porcine model (n = 19) of fluid resuscitated endotoxic shock induced by endotoxin infusion (7 μg·kg⁻¹·h⁻¹ increased to 14 and 20 μg·kg⁻¹·h⁻¹ every 10 min and stopped when mean arterial pressure <40 mmHg or Sv(O₂) < 45%).
T5 482-842 Sentence denotes We assessed arterial input impedance (Z), C, and R from central and peripheral arterial pressures, and aortic blood flow in an anesthetized porcine model (n = 19) of fluid resuscitated endotoxic shock induced by endotoxin infusion (7 μg·kg⁻¹·h⁻¹ increased to 14 and 20 μg·kg⁻¹·h⁻¹ every 10 min and stopped when mean arterial pressure <40 mmHg or Sv(O₂) < 45%).
T6 843-937 Sentence denotes Aortic, femoral, and radial artery pressures and aortic and radial artery flows were measured.
T6 843-937 Sentence denotes Aortic, femoral, and radial artery pressures and aortic and radial artery flows were measured.
T7 938-988 Sentence denotes Z was calculated by FFT of flow and pressure data.
T7 938-988 Sentence denotes Z was calculated by FFT of flow and pressure data.
T8 989-1047 Sentence denotes R and C were derived using a two-element Windkessel model.
T8 989-1047 Sentence denotes R and C were derived using a two-element Windkessel model.
T9 1048-1110 Sentence denotes Arterial PP increased from aortic to femoral and radial sites.
T9 1048-1110 Sentence denotes Arterial PP increased from aortic to femoral and radial sites.
T10 1111-1303 Sentence denotes During stable endotoxemia with fluid resuscitation, aortic and radial blood flows returned to or exceeded baseline while mean arterial pressure remained similarly decreased at all three sites.
T10 1111-1303 Sentence denotes During stable endotoxemia with fluid resuscitation, aortic and radial blood flows returned to or exceeded baseline while mean arterial pressure remained similarly decreased at all three sites.
T11 1304-1368 Sentence denotes However, aortic PP exceeded both femoral and radial arterial PP.
T11 1304-1368 Sentence denotes However, aortic PP exceeded both femoral and radial arterial PP.
T12 1369-1664 Sentence denotes Although Z, R, and C derived from aortic and radial pressure and aortic flow were similar during baseline, Z increases and C decreases when derived from aortic pressure whereas Z decreases and C increases when derived from radial pressure, while R decreased similarly with both pressure signals.
T12 1369-1664 Sentence denotes Although Z, R, and C derived from aortic and radial pressure and aortic flow were similar during baseline, Z increases and C decreases when derived from aortic pressure whereas Z decreases and C increases when derived from radial pressure, while R decreased similarly with both pressure signals.
T13 1665-2108 Sentence denotes This central-to-peripheral vascular tone decoupling, as quantified by the difference in calculated Z and C from aortic and radial artery pressure, may explain the decreasing precision of peripheral arterial pressure profile algorithms in assessing cardiac output in septic shock patients and suggests that different algorithms taking this vascular decoupling into account may be necessary to improve their precision in this patient population.
T13 1665-2108 Sentence denotes This central-to-peripheral vascular tone decoupling, as quantified by the difference in calculated Z and C from aortic and radial artery pressure, may explain the decreasing precision of peripheral arterial pressure profile algorithms in assessing cardiac output in septic shock patients and suggests that different algorithms taking this vascular decoupling into account may be necessary to improve their precision in this patient population.