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Table 1 Baseline characteristics and outcomes of patients with sepsis combined with acute heart failure stratified by TyG-BMI

From: Associations between triglyceride-glucose body mass index and all-cause mortality in ICU patients with sepsis and acute heart failure

Characteristics

TyG-BMI

Total (N = 1729)

T1 (N = 577)

T2 (N = 576)

T3 (N = 576)

P

TyG-BMI

271.9(87.1)

195.8(24.4)

255.1(16.7)

364.9(84.7)

< 0.0001

Demographic

     

Age, years

70.7(13.7)

74.5(13.5)

71.1(13.9)

66.4(12.4)

0.014

Sex (male, n)

1013(58.6)

336(58.2)

360(62.5)

317(55.0)

0.036

Ethnicity (white, n)

1193(69.0)

403(69.8)

403(70.0)

387(67.2)

0.515

Comorbidities

     

Myocardial infarction

484(28.0)

170(29.5)

164(28.5)

150(26.0)

0.412

Congestive heart failure

1225(70.9)

406(70.4)

400(69.4)

419(72.7)

0.446

Chronic pulmonary disease

569(32.9)

190(32.9)

166(28.8)

213(37.0)

0.013

Diabetes without control

512(29.6)

123(21.3)

153(26.6)

236(41.0)

< 0.0001

Cerebrovascular disease

238(13.8)

95(16.5)

71(12.3)

72(12.5)

0.070

Renal disease

633(36.6)

203(35.2)

214(37.2)

216(37.5)

0.678

Severity scores

     

Charlson comorbidity index

7(4–8)

7(5–9)

6(5–8)

6(5–8)

0.108

First day of SOFA

7(5–10)

7(5–9)

7(5-10.5)

7(5–11)

0.0002

SAPSII

42(34–51)

42(35–51)

43(34–52)

42(33–51)

0.573

Vital signs

     

SBP, mmHg

112.4(105.0-122.6)

111.9(104.4-122.3)

111.9(104.7-122.2)

113.6(105.5-123.1)

0.120

DBP, mmHg

59.2(52.8–65.9)

58.5(52.1–65)

58.9(52.3–65.7)

60.3(54.4–67.1)

0.0002

MBP, mmHg

74.6(69.0-80.7)

74.0(68.0-79.5)

74.4(68.9–80.4)

75.7(70.3–81.9)

0.0008

Heart rate, beats/min

83.6(75.7–94.4)

83.5(75.8–94.5)

83.0(74.8–94.0)

84.4(76.6–95.0)

0.332

Respiratory rate, beats/min

19.4(17.1–22.5)

19.3(16.8–22.8)

18.7(16.8–21.9)

19.8(17.6–22.7)

0.001

Temperature, °C

36.8(36.6–37.1)

36.8(36.5–37.0)

36.8(36.5–37.1)

36.9(36.7–37.2)

< 0.0001

SpO2, %

97.3(95.8–98.6)

97.5(96.0-98.8)

97.4(95.8–98.7)

96.9(95.4–98.2)

< 0.0001

Laboratory parameters

     

WBC, cell/mm3

12.2(8.95–16.1)

11.7(8.8–15.5)

12.1(8.8–15.9)

12.7(9.2-16.95)

0.039

Hemoglobin, mg/dL

10.1(8.9–11.8)

9.9(8.9–11.7)

10.1(8.9–11.8)

10.4(9.1–12.0)

0.043

Platelet, cell/mm3

185(138.5–254)

183(136-260.5)

176(132–246)

197(146.8–257.0)

0.013

Anion gap, mEq/L

14.5(12.5–17.5)

14.5(12.5–17.0)

15(12.5–18.0)

15.0(12.5–17.5)

0.087

Bicarbonate, mEq/L

23.0(20.0-25.5)

23.0(20-25.5)

22.5(20.0–25.0)

23.0(20.5–26.0)

0.0006

Glucose, mg/dL

136.4(117.5-171.8)

127.4(109–148)

135.6(117-170.3)

149.5(127.1-192.1)

< 0.0001

Sodium, mEq/L

138.0(135.5-140.5)

138.0(135.5-140.5)

138(135-140.5)

138.5(136.0-140.5)

0.477

Potassium, mEq/L

4.35(3.95–4.8)

4.3(3.9–4.7)

4.3(3.9–4.8)

4.4(4.0-4.85)

0.027

Calcium, mg/dL

8.25(7.9–8.7)

8.25(7.9–8.7)

8.3(7.9–8.8)

8.25(8.0-8.7)

0.438

BUN, mg/dL

27.0(18.0-44.5)

26.5(17.5–44.0)

27(18-45.8)

27.0(18.0-44.3)

0.567

PT, sec

14.6(13.3–17.8)

14.8(13.4–18.0)

15.0(13.4–18.3)

14.3(13.1–17.1)

0.002

Medications

     

Antiplatelet agents

1507(87.2)

512(88.7)

508(88.2)

487(84.5)

0.069

lipid-lowering drugs

1377(79.6)

444(76.9)

471(81.8)

462(80.2)

0.116

ACEI

990(57.2)

331(57.4)

330(57.3)

329(57.1)

0.996

β-blocker

1566(90.6)

528(91.5)

529(91.8)

509(88.4)

0.084

Diuretics

1651(95.5)

550(95.3)

546(94.8)

555(96.3)

0.430

Digoxin

253(14.6)

99(17.1)

78(13.5)

76(13.2)

0.108

Outcome

     

Septic shock

1069(61.8)

327(56.7)

375(65.1)

367(63.7)

0.007

LOS ICU

4.5 (2.2–9.3)

4.3(2.2–8.5)

4.5(2.3–9.3)

5.0(2.3–10.7)

0.020

LOS hospital

10.5(6.4–17.0)

9.9(6.2–15.9)

10.6(6.4–16.7)

11.2(6.8–18.6)

0.028

In-hospital mortality

333(19.3)

120(20.8)

117(20.3)

96(16.7)

0.151

28-day mortality

369(21.3)

146(25.3)

127(22.0)

96(16.7)

0.001

90-day mortality

508(29.4)

206(35.7)

165(28.6)

137(23.8)

< 0.0001

180-day mortality

570(33.0)

237(41.1)

186(32.3)

147(25.5)

< 0.0001

  1. Continuous variables are presented as the means (SDs) or medians (quartiles), whereas categorical variables are presented as absolute numbers (percentages). SBP, systolic blood pressure; DBP, diastolic blood pressure; MBP, mean blood pressure; SpO2, pulse oxygen saturation; TyG, triglyceride‒glucose; SOFA, Sequential Organ Failure Assessment; SAPS II, simplified acute physiology score II; WBC, white blood cell; BUN, blood urea nitrogen; PT, prothrombin time; ACEI, angiotensin converting enzyme inhibitor; LOS, length of stay