Table 6 Subjects demographics across the one-day and the two-day MPI protocol.

From: Diagnostic reference level, achievable dose, and effective dose estimation in adult hybrid SPECT myocardial perfusion imaging in Institut Jantung Negara

Parameters

Protocol

p-value

One-day protocol

Two-day protocol

Number of subjects

676

61

 

636 (GC-1)

40 (GC-2)

18 (GC-1)

43 (GC-2)

 

Number of S-R (R-S)

582 (94)

58 (3)

0.047a

Number of females (%)

195 (28.8%)

26 (42.6%)

0.025a

Number of males (%)

481 (71.2%)

35 (57.4%)

Mean Age (years old)

66.0 ± 10.2

62.0 ± 12.4

0.004b

Mean Weight (kg)

70.7 ± 12.2

92.7 ± 16.0

< 0.001b

Mean BMI (kg/m2)

26.5 ± 3.9

35.6 ± 5.7

< 0.001b

  1. a – Chi square test.
  2. b – Independent T-test.
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