Table 1 Patient characteristics at 6-month echocardiographic follow-up.

From: Left atrial reverse remodeling improves risk stratification in patients with heart failure with recovered ejection fraction

Variable

Non-HFrecEF (N = 227)

HfrecEF (N = 170)

P value

No. of patients analyzed

Clinical characteristics

    

Age (years)

74.6 ± 12.3

68.9 ± 13.6

 < 0.0001

397

Age ≥ 80 yearsa

94 (41%)

39 (23%)

 < 0.0001

397

Womena

74 (47%)

63 (37%)

0.36

397

BMI (kg/m2)

22.8 ± 5.2

22.5 ± 4.3

0.63

299

BMI ≤ 22 kg/m2

85 (51%)

67 (50%)

0.89

299

Medical history

    

Atrial fibrillation or fluttera

114 (50%)

80 (47%)

0.53

397

Hypertension

167 (74%)

105 (62%)

0.01

397

Diabetes

103 (45%)

46 (27%)

0.0002

397

Dyslipidemia

112 (49%)

51 (30%)

 < 0.0001

397

Previous myocardial infarctiona

85 (37%)

24 (14%)

 < 0.0001

397

Previous ischemic stroke or ICH

33 (15%)

15 (8.8%)

0.08

397

Chronic lung disease

32 (14%)

14 (8.2%)

0.07

397

Tests at 6-month visit

    

BNP (pg/mL)

282.0 (141.1–587.9)

83.5 (27.2–205.2)

 < 0.0001

302

eGFR (mL/min/1.73m2)

45.3 ± 19.9

52.2 ± 21.5

0.002

374

eGFR < 30 mL/min/1.73m2 a

52 (24%)

23 (15%)

0.03

374

Albumin (g/dL)

3.8 ± 0.5

4.1 ± 0.5

 < 0.0001

355

Albumin < 3 g/dL

7 (3.4%)

2 (1.3%)

0.19

355

Hemoglobin (g/dL)

12.3 ± 2.0

12.5 ± 2.5

0.40

370

Anemiaa

126 (58%)

75 (49%)

0.09

370

Medications at 6-month visit

    

ACE-I or ARBa

123 (65%)

97 (69%)

0.42

329

β-blockera

153 (81%)

127 (91%)

0.007

328

MRAa

89 (47%)

75 (54%)

0.26

328

Diuretics

170 (90%)

108 (77%)

0.001

330

  1. Diuretics included loop diuretic, thiazide and tolvaptan.
  2. aRisk-adjusting variables selected for the Cox proportional hazards regression model.
  3. HFrecEF, heart failure with recovered ejection fraction; BMI, body mass index; ICH, intracranial hemorrhage; BNP, brain natriuretic peptide; eGFR, estimated glomerular filtration rate; ACE-I, angiotensin-converting enzyme inhibitor; ARB, angiotensin-receptor blocker; MRA, mineralocorticoid receptor antagonist.