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Table 1 Demographic, clinical and angiographic features of the study groups

From: Usefulness of platelet mass index in the prediction of angiographic no-reflow in patients with acute ST-segment elevation myocardial infarction

Variable

No-reflow (n = 45)

Re-flow (n = 167)

p

Age, years

59.3  8.6

59.1  12.6

0.880

Gender, female, n (%)

10 (22.2)

40 (24)

0.342

DM, n (%)

14 (30)

53 (31.7)

0.956

HT, n (%)

18 (40)

72 (43.1)

0.120

CAD, n (%)

8 (17.7)

17 (10.1)

0.024

COPD, n (%)

3 (6.6)

12 (7.2)

0.456

PAD, n (%)

4 (8.8)

16 (9.5)

0.632

Smoking, n (%)

14 (30)

54 (32.3)

0.245

LVEF, %

47.2\(\:\pm\:\)11.4

50.4\(\:\pm\:\)12.5

0.287

Syntax score-1

18.2\(\:\pm\:6\)0.3

15.8\(\:\pm\:\)7.2

0.033

Syntax score-2

35.38\(\:\pm\:7\)0.9

29.70\(\:\pm\:\)9.44

0.012

Systolic BP, mmHg

131.5  19.6

128.8  17.4

0.168

Diastolic BP, mmHg

76.3  12.5

74.4  11.3

0.321

HR, beats/min

79.2  13.2

74.6  12.2

0.245

Killip > 1

6 (16.6)

26 (18.9)

0.678

Killip 1

30 (83.3)

112 (81.1)

 

Glucose, mg/dL

117.1  50.3

120.4  53.7

0.728

GFR, mL/min/1,73 m2

75.6  24.8

84.0  20.6

0.039

Total Cholesterol, mg/dL

158.8  51.7

171.9  47.7

0.206

HDL Cholesterol, mg/dL

39  7.9

40.1  11.3

0.527

LDL Cholesterol, mg/dL

88  37.7

96.8  40.7

0.259

Triglyceride, mg/dL

152.1  92.1

175.7  99.5

0.204

hs-Troponin I, ng/L

1969.5(158.6–5709)

1062(69.3-3721.5)

0.198

WBC, x109/L

9223  4234

10,507  3555

0.101

Hg, g/dL

13.7  2.1

14.2  1.7

0.195

Neutrophil, x109/L

7006  2976

6091  4421

0.247

Lymphocyte, x109/L

2162  955

2480  1166

0.095

Monocyte, x109/L

803  278

748  225

0.216

Platelet, x109/L

267.3  72.8

230.2  105.3

0.015

MPV, fL

10.5  0.85

10.2  0.07

0.083

PDW, %

12.4  1.8

12.2  2.0

0.382

PCT, %

0.260(0.230–0.297)

0.210(0.190–0.270)

0.002

PMI

2585(2278–3000)

2054(1594–2344)

< 0.001

Angiographic Features

   

Pain to balloon time, hour

5.1  3.6

5.4  2.1

0.235

Infarct related artery

   

 LAD

20 (55.5)

76 (55)

0.824

 LCX

4 (11.1)

17 (12.3)

 

 RCA

12 (33)

43 (31.1)

 

Stent count, n

1.56  0.81

1.47  0.72

0.243

Stent length, mm

41.8  20.4

39.1  19.2

0.221

Stent diameter, mm

3.2  0.5

3.2  0.4

0.886

  1. DM, diabetes mellitus; HT, hypertension; CAD, coronary artery disease; COPD, chronic obstructive pulmonary disease; PAD, peripheric artery disease; BP, blood pressure; HR, heart rate; GFR, glomerular filtration rate; HDL, high-density lipoprotein; LDL, low-density lipoprotein; WBC, white blood cell count; Hg, hemoglobin; MPV, mean platelet volume; PDW, platelet distribution width; PCT, platecrit; PMI, platelet mass index; LAD, left anterior descending artery; LCX, left circumflex artery; RCA, right coronary artery