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Table 1 Baseline characteristics of Non-death and Death groups

From: A new nomogram to predict in-hospital mortality in patients with acute decompensated chronic heart failure and diabetes after 48 Hours of Intensive Care Unit

Variables

Total

(n = 867)

Non-death

(n = 786)

Death

P

(n = 81)

Age, years

72.0(63.7–80.1)

71.6(63.0-79.8)

75.1(68.7–82.8)

0.001**

Gender, male

458(52.8)

414(52.7)

44(54.3)

0.777

Ethnicity, black

136(15.7%)

130(16.5%)

6(7.4%)

0.036*

Smoke

231(26.6)

215(27.4)

16(19.8)

0.141

BMI, kg/m2

31.7 ± 8.1

31.8 ± 8.3

30.4 ± 6.4

0.074

Obesity

431(49.7)

393(45.3)

38(46.9)

0.597

SpO2, %

96.7 ± 2.1

96.7 ± 2.1

97.1 ± 1.5

0.079

HR, bpm

85(73–99)

84(73–98)

93(78–108)

0.003**

SBP, mmHg

145(132–163)

147(133–164)

138(121–152)

< 0.001***

DBP, mmHg

59(51–65)

58(52–65)

55(48–60)

< 0.001***

Hemoglobin, g/dL

10.2 ± 2.0

10.2 ± 2.0

10.2 ± 2.1

0.832

SCr, mEq/L

1.5(1.1–2.3)

1.5(1.1–2.2)

2.0(1.3–2.9)

0.003**

WBC, 109/L

10.1(7.5–13.6)

10.1(7.5–13.5)

11.0(7.7–15.6)

0.135

PLT, 109/L

218(165–283)

220(166–284)

203 (142–276)

0.191

RDW, %

15.6(14.5–17.1)

15.5(14.4–16.9)

16.3(15.4–17.8)

< 0.001***

AG, mEq/L

15.0 ± 3.5

14.9 ± 3.4

16.2 ± 4.3

< 0.001***

Chloride, mEq/L

102.4 ± 6.2

102.3 ± 6.1

100.7 ± 6.4

0.032*

Glucose, mg/dL

151(118–198)

151(117–195)

156(125–224)

0.313

Sodium, mEq/L

137.9 ± 4.9

138.0 ± 4.9

136.7 ± 5.4

0.025*

Potassium, mEq/L

4.3 ± 0.72

4.3 ± 0.71

4.5 ± 0.79

0.053

Bicarbonate, mEq/L

25.8 ± 5.7

25.9 ± 5.7

25.0 ± 5.6

0.182

PTT,sec

32.2(27.8–39.2)

32.2(27.7–39.2)

31.3(28.2–39.3)

0.830

BUN, mg/dL

   

< 0.001***

< 20

157(18.1)

155(19.7)

2(2.5)

 

≥ 20

710(81.9)

631(80.3)

79(97.5)

 

SOFA score

4(3-7)

4(3-6)

6(5-10)

< 0.001***

SAPSII

38(30–46)

37(30–45)

48(42–57)

< 0.001***

GWTG – HF score

39(34–45)

39(34–44)

48(43–52)

< 0.001***

Hospital LOS

9.2(5.9–14.9)

9.0(5.9–14.6)

11.4(6.7–20.7)

0.008**

ICU LOS, days

   

< 0.001***

≤ 3

422(48.7)

401(51.0)

21(25.9)

 

>3

445(51.3)

385(49.0)

60(74.1)

 

Comorbidities, n (%)

    

ACS

49(5.4)

42(5.3)

7(8.6)

0.289

HP

303(34.9)

276(35.1)

27(33.3)

0.749

Hyperlipidemia

338(40.0)

308(39.2)

30(37.0)

0.706

COPD

52(6.0)

49(6.2)

3(3.7)

0.361

Shock

67(7.7)

41(5.2)

26(32.1)

< 0.001***

Stroke

14(1.6)

13(1.7)

1(1.2)

0.776

Ventricular

76(8.8)

66(8.4)

10(12.3)

0.231

prior-MI

131(15.1)

118(15.0)

13(16.0)

0.804

CKD

361(41.6)

332(42.2)

29(35.8)

0.263

AF

413(49.7)

358(45.5)

55(67.9)

< 0.001***

AKI

263(30.3)

223(28.4)

40(49.4)

< 0.001***

Treatment strategy, n (%)

    

ACEI/ARBs

495(57.1)

479(60.9)

16(19.8)

< 0.001***

Insulin

733(84.5)

675(85.9)

58(71.6)

0.001**

Anticoagulant drug

350(40.4)

327(41.6)

23(28.4)/

0.021*

β-blockers

734(84.7)

680(86.5)

54(66.7)

< 0.001***

Digoxin

144(16.6)

129(16.4)

15(18.5)

0.628

Aspirin

570(65.7)

523(66.5)

47(58.0)

0.124

Diuretic

797(91.9)

725(92.2)

72(88.9)

0.292

Assisted ventilation

376(43.4)

331(42.1)

45(55.6)

0.010*

CRRT

59(6.8)

42(5.3)

17(21.0)

< 0.001***

  1. Note: Data were presented as mean ± standard deviation (SD) or median (interquartile range, IQR) for skewed variables or numbers (proportions) for categorical variables
  2. Abbreviations: BMI, body mass index; SpO2, pulse oximetry-derived oxygen saturation; HR, heart rate; SBP, systolic blood pressure; DBP, diastolic blood pressure; SCr, serum creatinine; WBC, white blood cell; PLT, platelet count; RDW, red blood cell distribution width; BUN, blood urea nitrogen; AG, anion gap; PTT, partial thromboplastin time; SAPS II, Simplified Acute Physiology Score II; SOFA score, Sequential Organ Failure Assessment; GWTG-HF, Guidelines-Heart Failure; LOS, length of stay; ICU, intensive care unit; ACS, acute coronary syndrome; HP, hypertension; COPD, chronic obstructive pulmonary disease; prior-MI, prior myocardial infarction; CKD, chronic renal dysfunction; AF, atrial fibrillation; AKI, acute renal impairment; ACEI/ARBs, angiotensin-converting enzyme inhibitors (ACEI) or angiotensin receptor blockers; CRRT, continuous renal replacement therapy; * P < 0.05; ** P < 0.01;*** P < 0.001