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Table 2 Details of ECG changes and their distribution between shifts and the 208 missions

From: ST-T segment changes in prehospital emergency physicians in the field: a prospective observational trial

ECG finding

Total number n

Number during dayshift n (%)

Number during Nightshifts n (%)

ECG changes during missions n (n/100 missions)

ST change > 30 s, > 0.1 mV

0

0

0

0

ST change < 30 s or < 0.1 mV

2

2 (100%)

0

1 (0.5)

T-wave invers. > 30 s

27

7 (26%)

20 (74%)

13 (6.25)

T-wave invers. ≤ 30 s

95

36 (37.9%)

59 (62.1%)

61 (29.3)

Total

124

45 (31.3%)

79 (68.8%)

75 (36.1)