Clinical Study

Value of C-Reactive Protein in Predicting Left Ventricular Remodelling in Patients with a First ST-Segment Elevation Myocardial Infarction

Table 3

Echocardiographic characteristics of the study population. Echocardiographic indices are derived from 2D, Doppler echocardiography, and tissue Doppler echocardiography at hospital discharge and at 6 month after discharge, respectively.

VariableOverall study population ( 𝑛 = 1 9 8 )Patients with LVR ( 𝑛 = 5 5 )Patients without LVR ( 𝑛 = 1 4 3 ) 𝑃 for comparison between groups with and without LVR

Echocardiographic indices at discharge

LA (mm)39.0 (36.0–42.0)39.0 (36.0–45.0)39.0 (36.0–41.0)NS
LVEDd (mm)49.0 (45.0–53.0)49.0 (43.0–53.0)49.0 (45.0–53.0)NS
LVESd (mm)34.0 (30.0–37.0)34.0 (30.0–38.0)33.0 (30.0–36.0)NS
LVMI (g/mΒ²)114.3 (96.7–132.3)114.4 (99.0–133.4)114.1 (96.5–132.3)NS
LVEDV (mL)97.0 (82.0–118.0)95.0 (81.0–118.0)99.0 (83.0–118.0)NS
LVEDVI (mL/mΒ²)50.5 (44.0–60.8)48.7 (42.0–57.9)51.4 (45.6–62.1)NS
LVESV (mL)53.5 (44.0–68.0) 57.0 (43.0–66.0)52.0 (44.0–68.0)NS
LVESVI (mL/mΒ²)27.7 (23.1–35.0)26.9 (23.0–34.1)27.7 (23.2–35.7)NS
LVEF (%)44.8 (40.0–49.4)43.0 (38.5–48.0)45.0 (40.4–49.9)NS
WMSI (pts)1.5 (1.38–1.75)1.63 (1.38–1.75)1.5 (1.38–1.75)NS
Sβ€² (cm/s)7.01 (6.14–8.15)6.75 (5.98–7.9)7.15 (6.3–8.15)NS
𝐸 / 𝐴 0.84 (0.66–1.09)0.85 (0.68–1.12)0.82 (0.64–1.06)<0.05
DT (ms)155.0 (145.0–185.0)150.0 (140.0–170.0)160.0 (150.0–190.0)<0.001
𝐸 / 𝐸 ξ…ž 9.6 (7.3–11.8)9.9 (5.3–20.6)9.5 (7.3–11.5)NS

Echocardiographic indices at 6 month after discharge

LA (mm)40.0 (37.0–44.0)42.0 (38.0–46.0)40.0 (37.0–43.0)<0.05
LVEDd (mm)50.0 (46.0–54.0)53.0 (47.0–56.0)49.0 (46.0–53.0)<0.01
LVESd (mm)34.0 (31.0–37.0)36.0 (32.0–40.0)33.0 (31.0–36.0)<0.01
LVMI (g/mΒ²)115.3 (102.7–134.8)124.5 (108.3–143.0)112.1 (98.9–130.3)<0.01
LVEDV (mL)110.0 (91.0–133.0)128.0 (110.0–154.0)100.0 (88.0–126.0)<0.001
LVEDVI (mL/mΒ²)57.2 (48.8–68.3)66.6 (55.2–86.0)54.0 (46.5–65.3)<0.001
LVESV (mL)57.0 (46.0–74.0) 72.0 (55.5–94.0)51.2 (43.0–68.0)<0.001
LVESVI (mL/mΒ²)29.2 (24.8–38.9)35.3 (27.8–46.1)27.7 (23.5–35.9)<0.001
LVEF (%)46.0 (42.3–52.0)44.0 (38.0–49.0)46.6 (43.0–52.0)<0.01
WMSI (pts)1.44 (1.31–1.63)1.5 (1.38–1.75)1.44 (1.31–1.63)<0.01
Sβ€² (cm/s)6.98 (6.13–8.13)6.5 (5.55–7.58)7.08 (6.23–8.28)<0.01
𝐸 / 𝐴 0.85 (0.67–1.12)0.89 (0.75–1.37)0.82 (0.64–1.06)<0.01
DT (ms)170.0 (155.0–195.0)160.0 (150.0–185.0)179.0 (155.0–200.0)<0.05
𝐸 / 𝐸 ξ…ž 8.9 (7.5–11.1)9.7 (5.7–22.4)8.7 (7.2–10.1)<0.05

DT: Deceleration time of early transmitral flow; 𝐸 : peak velocity of early transmitral flow; 𝐴 : peak velocity of transmitral flow during atrial systole; 𝐸 ξ…ž : average peak early diastolic mitral annular velocity; LA: left atrium; LVEDd: left ventricular end-diastolic diameter; LVEDV: left ventricular end-diastolic volume; LVEDVI: left ventricular end-diastolic volume index; LVEF: left ventricular ejection fraction; LVESd: left ventricular end-systolic diameter; LVESV: left ventricular end-systolic volume; LVESVI: left ventricular end-systolic volume index; LVMI: left ventricle mass index; LVR: left ventricular remodelling; 𝑆 ξ…ž : average peak systolic mitral annular velocity; WMSI: wall motion score index.