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Table 1 Participant demographics

From: Remote ischemic preconditioning for cardioprotection in elective inpatient abdominal surgery – a randomized controlled trial

Characteristic

Sham-RIPC (n = 43)

RIPC (n = 41)

P =

Age, years a

60 (±15)

65 (±12)

0.261

Male sex

25 (65%)

21 (51%)

0.271

BMI, kg/m2 a

25.5 (22.8, 31.1)

27.0 (22.5, 29.3)

0.589

Abnormal baseline ECG

9 (21%)

5 (12%)

0.385

Pre-op Creatinine (μmol/L) a

81 (±20)

76 (±17)

0.431

Cardiac RFs

 Hypercholesterolaemia

8 (19%)

6 (15%)

0.772

 Hypertension

11 (26%)

11(27%)

1

 FHx IHD

8 (19%)

8 (19%)

1

 Ex/current smoking

29 (67%)

21 (49%)

0.182

 Coronary Artery Disease

5 (12%)

1 (2%)

0.202

 Diabetes

2 (5%)

3 (7%)

0.672

ASA

0.714

 I

7 (16%)

5 (12%)

 

 II

29 (67%)

29 (71%)

 

 III

7 (16%)

6 (15%)

 

 IV

0

1 (2%)

 

Maintenance anaesthesia

0.645

 Propofol

3 (7%)

4 (10%)

 

 Desflurane

40 (93%)

37 (90%)

 

Surgical procedure

0.857

 Small Bowel

3 (7%)

5 (12%)

 

 Right hemicolectomy

12 (28%)

11 (27%)

 

 Left hemicolectomy

1 (2%)

0

 

 Rectum or sigmoid colon

21 (49%)

19 (46%)

 

 Colectomy/Proctocolectomy

3 (7%)

4 (10%)

 

 Other

3 (7%)

2 (5%)

 
  1. BMI body mass index, ECG electrocardiogram, FHx IHD family history of ischaemic heart disease
  2. aDescriptives given as counts (percentages), except for continuous data, which is given as mean (± standard deviation), or median (25% percentile, 75% percentile)
  3. P-values calculated with Fisher’s exact test, Student’s t-test, or Mann-Whitney U-test