TABLE 3.
BASELINE HEMODYNAMIC VARIABLES IN MEDICAL AND LUNG VOLUME REDUCTION SURGERY GROUPS
| Medical (n = 27) | n | LVRS (n = 28) | n | p Value | |
|---|---|---|---|---|---|
| MAP, mm Hg | 97.6 ± 12.0 | 25 | 100.5 ± 14.5 | 27 | 0.45 |
| RAexp, mm Hg | 10.5 ± 8.7 | 27 | 8.2 ± 2.9 | 28 | 0.20 |
| RVSexp, mm Hg | 36.4 ± 6.6 | 27 | 37.4 ± 7.9 | 28 | 0.64 |
| RVDexp, mm Hg | 8.7 ± 5.2 | 26 | 8.1 ± 5.1 | 28 | 0.64 |
| PASexp, mm Hg | 36.6 ± 5.7 | 27 | 36.4 ± 6.8 | 27 | 0.91 |
| PADexp, mm Hg | 18.6 ± 4.3 | 27 | 19.3 ± 5.2 | 27 | 0.62 |
 exp, mm Hg |
24.6 ± 4.4 | 27 | 25.0 ± 5.4 | 27 | 0.78 |
| PCWPexp, mm Hg | 13.2 ± 4.1 | 27 | 14.2 ± 5.7 | 28 | 0.45 |
| CO, L/min | 5.1 ± 0.9 | 27 | 5.6 ± 1.7 | 27 | 0.21 |
| HR, beats/min | 77.9 ± 12.3 | 26 | 84.1 ± 11.9 | 26 | 0.07 |
| Sv̄O2, % | 71 ± 4 | 24 | 71 ± 7 | 27 | 0.65 |
| SaO2, % | 97 ± 2 | 25 | 97 ± 3 | 27 | 0.75 |
| RVEF, % | 38 ± 5 | 10 | 38 ± 5 | 14 | 0.68 |
| LVEF, % | 58 ± 10 | 19 | 61 ± 8 | 15 | 0.38 |
| CI, L/min/m2 | 2.9 ± 0.5 | 27 | 3.2 ± 0.9 | 27 | 0.14 |
| SVR, dyne · s · cm−5 | 1,448.2 ± 486.6 | 25 | 1,424.8 ± 490.8 | 26 | 0.87 |
| PVR, dyne · s · cm−5 | 185.8 ± 77.4 | 27 | 164.5 ± 98.3 | 27 | 0.38 |
| SV, ml | 66.0 ± 14.2 | 26 | 66.4 ± 17.9 | 26 | 0.93 |
| LVEDV, ml | 110.8 ± 21.2 | 18 | 111.6 ± 28.3 | 14 | 0.92 |
| RVEDV, ml | 186.9 ± 45.4 | 10 | 191.4 ± 43.4 | 13 | 0.81 |
| LVESV, ml | 46.7 ± 15.9 | 18 | 45.3 ± 19.2 | 14 | 0.82 |
| RVESV, ml | 115.5 ± 31.1 | 10 | 120.3 ± 30.4 | 13 | 0.72 |
Definition of abbreviations: CI = cardiac index; CO = cardiac output; LVEF = left ventricular ejection fraction; LVEDV = left ventricular end-diastolic volume; LVESV = left ventricular end-systolic volume; LVRS = lung volume reduction surgery; MAP = mean systemic arterial pressure; PAD = pulmonary artery diastolic; PAS = pulmonary artery systolic; PCWP = pulmonary capillary wedge pressure; 
= pulmonary artery mean; PVR = pulmonary vascular resistance; RA = right atrial; RVD = right ventricular diastolic; RVEDV = right ventricular end-diastolic volume; RVEF = right ventricular ejection fraction; RVESV = right ventricular end-systolic volume; RVS = right ventricular systolic; SaO2 = arterial saturation; Sv̄O2 = mixed venous O2 saturation; SV = stroke volume; SVR = systemic vascular resistance.