Table II.
Mean (±SEM) baseline cardiovascular and plasma norepinephrine levels at rest and, for measures with non-significant group differences, in response to stress, as a function of MRMD and Depression History
| Non-MRMD Never Depressed (n=42) |
Non-MRMD Depression History (n=20) |
MRMD Never Depressed (n=36) |
MRMD Depression History (n=25) |
|
|---|---|---|---|---|
| Systolic Blood Pressure (mmHg) | 115.5 (± 1.96) | 111.0(± 2.0) C | 111.6 (± 2.01) E | 113.1 (± 2.62) |
| Diastolic Blood Pressure (mmHg) | 68.9 (± 1.35) | 67.4 (± 2.17) C | 69.3 (± 1.29) E | 67.6 (± 1.90) |
| Heart Rate (bpm) | 66.7 (± 1.64) | 65.7 (± 2.99) | 64.6 (± 1.62) | 67.5 (± 1.60) |
| Cardiac Index (L/min/m2) | 3.7 (± 0.17) | 3.3 (± 0.19) B | 3.5 (± 0.15) | 3.7 (± 0.18) |
| Total Peripheral Resistance Index (dynes*sec/cm5/m2) | 2070.7 (± 156.8) | 3867.5 (± 1887.5) C | 2183.6 (± 149.8) E | 1972.3 (± 151.0) |
| Stroke Volume Index (mL/beat/m2) | 57.1 (± 3.11) | 50.3 (± 4.34) | 55.3 (± 4.14) | 55.1 (± 3.17) |
| Norepinephrine (pg/mL) | 354.6 (± 17.7) | 350.2 (± 29.5) B | 325.2 (± 23.6) E | 332.7 (± 38.7) F |
| Delta Speech Systolic Blood Pressure (mmHg) | 24.89 (± 1.75) | 22.23 (± 3.10) D | 22.13 (± 1.88) E | 21.86 (± 2.18) |
| Delta Math Systolic Blood Pressure (mmHg) | 14.84 (± 1.36) | 13.5 (± 2.4) C | 10.73 (± 1.44) E | 12.6 (± 1.69) |
| Delta Speech Total Peripheral Resistance Index (dynes*sec/cm5/m2) | −193.8 (± 48.8) | −218.5 (± 79.3) D | −91.0 (± 53.4) E | −99.0 (± 82.4) |
| Delta Math Total Peripheral Resistance Index (dynes*sec/cm5/m2) | −110.1 (± 37.4) A | −175.9 (± 66.3) C | −62.3 (± 46.6) E | −117.8 (± 47.6) |
| Delta Speech Stroke Volume Index (mL/beat/m2) | 1.07 (± 1.38) | −0.52 (± 2.12) B | −0.17 (± 1.36) | −0.096 (± 1.27) |
| Delta Math Stroke Volume Index (mL/beat/m2) | 1.15 (± 1.28) A | 2.41 (± 1.4) | 0.78 (± 0.93) | 1.29 (± 1.13) |
A
n = 41
B
n = 19
C
n = 18
D
n = 17
E
n = 35
F
n = 23