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Table 1 Basic demographics, echocardiographic findings and outcomes of all patients

From: Correlation between tissue Doppler-derived left ventricular systolic velocity (S’) and left ventricle ejection fraction in sepsis and septic shock: a retrospective cohort study

Demographics of the patients (n = 2519)

Age (Years)

Available data (N)

64 (53–73)

Male sex

 

1216 (48.3%)

Body mass index (kg/m2)

2314

28.1 (23.5–34.1)

Cirrhosis n (%)

 

340 (13.5%)

COPD n (%)

 

610 (24.2%)

Diabetes Mellitus n (%)

 

800 (31.8%)

Chronic dialysis n (%)

 

348 (13.8%)

Immunosuppression n (%)

 

661 (26.3%)

Malignancy n (%)

 

565 (22.4%)

APACHE III score

2515

85 (67–108)

Type of sepsis

 Sepsis n (%)

 

1486 (59%)

 Septic shock n (%)

 

1032 (41%)

Vitals and Labs on ICU admission

 WBC (k/µl)

2384

13.5 [6.5–20.1)

 Lactate max in 24 h (mmol/L)

2347

1.90 (0.80–3.80)

 Peak troponin (day 7) (ng/dL)

 

0.01 (0.00–0.12)

Echocardiographic variables

 Systolic blood pressure (mm Hg)

2304

105 (94–1190

 Diastolic blood pressure (mm Hg)

2304

56 (51–63)

 Heart rate (bpm)

2389

90 977–105)

 Fluid balance on the day of echo (ml)

2451

1,171 (494–2,383)

 LVEF (%)

 

58 (50–65)

 LVEF assessed by Simpson Method

 

1785 (70.1%)

 LVEDV (ml)

1930

35.93 (25.4–51.8)

 LVESV (ml)

1827

95.1 (74.2–120.4)

 MV Annulus peak s’ lateral (cm/s)

 

9.0 (7.0–11.0)

 MV Annulus peak s’ septal (cm/s)

 

8.0 (6.0–10.0)

 MV Annulus peak s’ average (cm/s)

 

8.5 (6.5–10.5)

 MV Annulus peak e’ lateral (cm/s)

 

10.0 (7.0–12.0)

 MV Annulus peak e’ septal (cm/s)

 

7.1 (6.0–9.0)

 E/e’ ratio (cm/s)

1878

10.1 (7.7–13.1)

 E/A

1790

1.04 (0.78–1.38)

 LA volume index (ml/m2)

1624

26.2 (18.8–35.7)

 TAPSE (cm)

1817

1.90 (1.51–2.30)

 RV TDI S’(cm/s)

2314

12.3 (10–15.4)

 RVSP (mmHg)

1983

39 (31–48)

 LVOT–VTI SV (ml)

2289

65 (44.6–87.2)

 LV Cardiac Output (L/min)

2281

5.8 (3.6–9.0)

 Time to Echo from ICU admission (Hr)

 

17 (9–34)

Outcomes

 Max NEE in 24 h (mcg/kg/min)

 

0.33 (0.15–0.69)

 Epinephrine (n, %)

 

221 (8.8%)

 Other Inotropes# (n, %)

 

120 (4.7%)

 Mechanical ventilation

 

1228 (48.7%)

 28-day mortality from ICU admission

 

648 (25.7%)

 In-hospital mortality

 

712 (28.3%)

 30-day hospital free days

 

1.97 (0.01–6.59)

  1. Data for the variable available in all patient (n = 2519) unless number provided
  2. COPD chronic obstructive pulmonary disease, WBC white blood cell, LVEF left ventricle ejection fraction, LVEDV left ventricle end-diastolic volume, LVESV left ventricle end-systolic volume, E/e’ ratio between mitral E wave and tissue Doppler e’ wave, E/A ratio between mitral E wave and A wave, LA left atrium, TAPSE tricuspid annular plane systolic excursion, RV TDI S’ tricuspid annular peak systolic velocity, RVSP right ventricle systolic pressure, LVOT–VTI left ventricle outflow tract–velocity time integral, SV stroke volume, LV left ventricle, NEE norepinephrine equivalent dose,
  3. #Includes dopamine, dobutamine and milrinone