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. Author manuscript; available in PMC: 2016 Jul 11.
Published in final edited form as: Am J Cardiol. 2009 Mar 15;103(6):845–851. doi: 10.1016/j.amjcard.2008.11.050

Table 5.

Pressure–volume data

Parameter No HF/Normal EF
(n = 93)		 HFNEF
(n = 128)		 HFPEF
(n = 38)		 SHF
(n = 98)
Ea (mm Hg/ml)  2.2 ± 0.5  2.3 ± 0.8  2.0 ± 0.7  2.3 ± 0.7
Ees, (mm Hg/ml)  2.1 ± 0.5  2.0 ± 0.8†  1.2 ± 0.5*‡  1.0 ± 0.4*‡
Ea/Ees ratio  1.1 ± 0.2  1.3 ± 0.4‡  1.9 ± 0.7*†‡  2.6 ± 0.9*‡
Systolic volume at 0 pressure (ml) −40 ± 8 −50 ± 17† −37 ± 30† 29 ± 132*‡
Systolic volume at pressure of 120 mm Hg (ml)   21 ± 12   30 ± 30†   80 ± 61†‡ 185 ± 205*‡
End-diastolic volume at pressure of 30 mm Hg (ml)   90 ± 22 104 ± 38† 162 ± 41*‡ 186 ± 56*‡
*

p <0.05 versus normal.

†

p <0.05 versus SHF.

‡

p <0.05 versus HFNEF.

Ea = arterial elastance; Ees, = end-systolic elastance. Other abbreviation as in Table 1.