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Table 3 Results compared by period of ED visit

From: The feasibility of the 1-h high-sensitivity cardiac troponin T algorithm to rule-in and rule-out acute myocardial infarction in Thai emergency patients: an observational study

Variable

0–3 h (n = 65)

0–1 h (n = 65)

p value

Rule-in/out time (min)

 Work D

260.5 ± 72.2 (n = 28)

131.5 ± 64 (n = 29)

< 0.001

 Work N

226.4 ± 34.6 (n = 19)

146.8 ± 83.2 (n = 19)

< 0.001

 Holiday

215.3 ± 63.6 (n = 18)

125.2 ± 61.4 (n = 17)

< 0.001

Laboratory processing time (min)

 Work D

58.5 ± 192 (n = 28)

45.9 ± 20.3 (n = 29)

0.19

 Work N

51.0 ± 13.9 (n = 19)

41.8 ± 13.5 (n = 19)

0.05

 Holiday

46.4 ± 12.2 (n = 18)

39.9 ± 17.2 (n = 17)

0.2

Laboratory transport time (min)

 Work D

26.0 ± 25.9 (n = 28)

15.6 ± 10.4 (n = 29)

0.05

 Work N

12.2 ± 15.0 (n = 19)

13.5 ± 13.0 (n = 19)

0.77

 Holiday

12.0 ± 17.7 (n = 18)

15.1 ± 18.9 (n = 17)

0.69

Time to disposition (min)

 Work D

280 (180, 327.5) (n = 28)

130 (109, 210) (n = 29)

< 0.001

 Work N

225 (127.5, 307.5) (n = 19)

195 (96, 265) (n = 19)

0.59

 Holiday

260 (187.5, 382) (n = 18)

135 (91.5, 192) (n = 17)

0.002

  1. Data was presented in mean ± SD or median (interquartile range)
  2. Abbreviations: work D daytime of working day, work N nighttime of working day, holiday public holiday and weekend, rule-in/out time time to rule in/out, 0–1 h 1-h high-sensitivity cardiac troponin T algorithm, 0–3 h 3-h high-sensitivity cardiac troponin T algorithm