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. 2021 Jan 31;43:134–141. doi: 10.1016/j.ajem.2021.01.083

Table 1.

Baseline characteristics of all group, and also comparison labaratory, clinical, and physcological differance according to admission month.

Variables All group 139 First: n:45 (march20-april20) Second n:48
(April20–May20)
Third n:46
(May20–June20)
P value
age 55(48–64) 55(49–66) 53(43.5–62.3) 56(51–64) 0.512
Gender (male) 95(68.3%) 34(75.6%) 35(72.9%) 26(56.5%) 0.104
Diabetes mellitus 27(19.4%) 8(17.8%) 5(10.4%) 14(30.4%) 0.053
Hypertension 37(26.6%) 15(33.3%) 10(20.8%) 12(26.1%) 0.393
Hystory of CAD 25(18%) 7(15.6%) 9(18.8%) 9(19.6%) 0.871
Dyslipidemia 37(26.6%) 14(31.1%) 11(22.9%) 12(26.1%) 0.668
Smoking (any-time) 102(73.4%) 31(68.9%) 31(64.6%) 40(87%) 0.035
Symptoms onset time, day-time 70 (50.4%) 26(57.8) 22(45.8%) 22(47.8%) 0.472
Symptom-to-admit hospital (minutes) 120(60–180) 180(120–360) 120(60–180) 105(60–180) 0.012
Door-to-Wiring duration minutes 35(29–42) 38(31–50) 33(28–45) 33(29–42) 0.062
St elevation amount (lead) 3(3–4) 3(3–5) 3(3–4.25) 3(3–4) 0.117
Hospitalization duration day 3-(3–5) 3(3–6) 3(3–4) 4(3–5) 0.112
Symptom-pain severity 9(8–10) 9(8–10) 9(8–10) 9(7–10) 0.442
Chest pain 139 (100%) 45(100%) 48(100%) 46(100%) 1.00
Back-pain 35(25.2) 12(26.7%) 12(25%) 11(23.9%) 0.955
Sweating 77(55.4%) 19(42.2%) 34(70.8) 24(52.2%) 0.018
Dyspne 21(15.1%) 2(4.4%) 10(20.8) 9(19.6%) 0.052
Gastrointestinal symptom 51(36.7%) 13(28.9%) 15(31.3%) 23(50%) 0.071
Afraid of virus
low
Intermediate
high

76 (54.7%)
37(26.6%)
26(18.7%)

27(60.0%)
6(13.3%)
12(26.7%)

24(50%)
19(39.6%)
5(10.4%)

25(54.3%)
12(26.1%)
9(19.6%)

0.045
Preceding angina 53(38.1%) 16(35.6%) 19(39.6%) 18(39.1%) 0.910
Infarct localisation (anterior) 68(48.9%) 22(48.9%) 23(47.9%) 26(56.5%) 0.662
Admission
ef <35
35–50
<50

10(7.2%)
84(72.3%)
45 (20.2%)

6(13.3%)
32(71.1%)
7(15.6%)

4(8.3%)
24(50%)
20(41.7%)

1(2.1%)
28(60.9%)
18(39.1%)

0.01
Use of ambulance 84 (60.9%) 26(57.8%) 26(55.3%) 32(69.6%) 0.325
Sedantary life 61 (43.9%) 12(26.7%) 22(45.8%) 27(58.7%) 0.008
Systolic BP mmhg 122(110–135) 122(110–136) 124(112–140) 114(100–129) 0.066
Diastolic BP mmhg 73(70–84) 75(70–84) 80(70–86) 73(69–75) 0.053
Hemoglobin g/dl 14.6(13.1–15.5) 14.1(12.9–15.5) 14.9(13.3–15.8) 14.5(12.7–15.3) 0.150
White blood cell 12.6(9.9–14.9) 13.2(10.0–15.1) 12.6(9.9–13.9) 11.4(9.3–15.0) 0.742
Platelet per-cubic mm3 272(222–338) 258(227–336) 284(248–360) 255(195–299) 0.041
Creatinine (mg/dl) 0.85(0.75–1.0) 0.90(0.80–0.98) 0.90(0.76–1.0) 0.81(0.70–1.01) 0.314
SpO2 97(96–97) 96(96–97) 97(96–97) 97(96–97.3) 0.195
Support from relative 31(22.3%) 9(20%) 16(33.3%) 6(13%) 0.055
House person-lived 3(2–4) 4(3–5) 3(2–4) 3(2–4) 0.665
Education. low
Middle
high
69(49.6%)
23(16.5%)
47(33.8%)
22(48.9%)
13(28.9%)
10(22.2%)
23(47.9%)
4(8.3%)
21(43.8%)
24(52.2%)
6(13%)
16(34.8%)
0.045
PI-WSUR total 35(20–49) 37(27–63) 36(23–49) 25(15–44) 0.005
PI-WSUR C-OCD 16 (8–27) 21(11–32) 16.5(9–26) 11(5–24) <0.001
Beck anxiety inventory 4(2–6) 6(4–12) 4(1–5) 3(2–4) <0.001
Beck depression inventory 5 (2–6) 8(3–14) 5(2−12) 4(2–6) <0.001

Data are given in mean ± SD or in numbers with percentages. The one-way ANOVA, Kruskal-Wallis rank sum test, Fisher's exact test and χ2 test were performed. Gastrointestinal symptom (indigestion, and/or nausea and/or vomiting), PI-WSUR:Padua inventory Washington university revision. C-OCD:Contamination obsessive compulsive disorder, BP- blood pressure; CAD- coronary artery disease, CV- cardiovascular; IQR- interquartile range day-time: 8 am-18 pm.