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Table 2 Univariate analysis for LOS(Days)

From: The relationship between preoperative anemia and length of hospital stay among patients undergoing radical surgery for esophageal carcinoma: a single-centre retrospective study

 

Statistics

LOS(days) β(95%CI)

P-value

Anemia

237 (36.63%)

2.49 (0.39, 4.59)

0.0205

Age, years

61.06 ± 8.16

0.15 (0.03, 0.28)

0.0164

Age ≥ 60 years

373 (57.65%)

2.45 (0.40, 4.50)

0.0194

Gender

  

0.6947

Female

146 (22.57)

Reference

 

Male

501 (77.43%)

-0.49 (-2.92, 1.95)

 

Previous disease

   

Hypertension

102 (15.77%)

3.81 (1.04, 6.59)

0.0073

Diabetes

47 (7.26%)

6.12 (2.23, 10.01)

0.0021

Heart disease

67 (10.36%)

1.12 (-2.21, 4.46)

0.5101

Central nervous system

14 (2.16%)

1.58 (-5.41, 8.57)

0.6571

Lung disease

150 (23.18%)

2.04 (-0.37, 4.44)

0.0972

Laboratory examination

   

Preoperative Hb, (g/dL)

13.09 ± 1.51

-0.93 (-1.60, -0.26)

0.0068

Preoperative Hb, (g/dL) < 13

278 (42.97%)

2.41 (0.36, 4.45)

0.0215

Abnormal WBC

68 (10.51%)

1.76 (-1.55, 5.07)

0.2983

Abnormal Na+

61 (9.43%)

1.56 (-1.92, 5.04)

0.3794

Abnormal K+

60 (9.27%)

1.09 (-2.41, 4.60)

0.5410

SCr ≥ 100 mol/L

172 (26.58%)

1.01 (-1.29, 3.31)

0.3915

PT ≥ 13s

15 (2.32%)

-5.02 (-11.77, 1.72)

0.1449

APTT ≥ 37s

11 (1.70%)

-1.42 (-9.29, 6.44)

0.7231

Preoperative chemotherapy

142 (21.95%)

-0.24 (-2.70, 2.22)

0.8478

ASA ≥ 3

53 (8.19%)

2.73 (-0.98, 6.43)

0.1493

Anesthesia

   

 General + epidural

462 (71.41%)

Reference

 

General

185 (28.59%)

2.19 (-0.06, 4.43)

0.0564

Operation form

   

Minimally invasive

300 (46.37%)

Reference

 

Open

347 (53.63%)

-2.36 (-4.39, -0.33)

0.0231

Operation time ≥ 240 min

313 (48.38%)

2.37 (0.34, 4.40)

0.0223

Blood loss > = 200ml

360 (55.64%)

-0.64 (-2.68, 1.41)

0.5420

Fluid infusion(ml) group

   

<2000

39 (6.03%)

Reference

 

≥2000, < 3000

396 (61.21%)

0.33 (-4.02, 4.67)

0.8824

 ≥3000

212 (32.77%)

0.80 (-3.71, 5.31)

0.7297

Perioperative RBC infusion

127 (19.63%)

3.80 (1.26, 6.34)

0.0035

Postoperative admission to ICU

42 (6.49%)

11.46 (7.43, 15.49)

< 0.0001

Postoperative complications

   

Respiratory failure

24 (3.71%)

6.04 (0.68, 11.40)

0.0275

Lung infection

212 (32.77%)

4.17 (2.02, 6.31)

0.0002

Anastomotic fistula

42 (6.49%)

26.94 (23.38, 30.51)

< 0.0001

Cardiovascular complication

33 (5.10%)

3.86 (-0.75, 8.47)

0.1016

  1. Abbreviations: Abbreviations: LOS, length of stay; Hb, hemoglobin; WBC, white blood cells; Na+, Serum sodium ion; K+, Serum potassium ion; SCr, Serum creatinine; PT, prothrombin time; APTT, activated partial thromboplastin time; ASA, American Society of Anesthesiologist; RBC, red blood cell; ICU, Intensive Care Unit
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BMC Anesthesiology

ISSN: 1471-2253

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