Article Figures & Data
Tables
Age (y) Height (cm) Weight (kg) BMI Sex and age category n Mean ± SD Range Mean ± SD Range Mean ± SD Range Mean ± SD Range Men 20–40 y 4 32.5 ± 5.3 27–38 177 ± 8.0 165–183 71.6 ± 11.8 59–86 22.9 ± 2.9 19.7–26.6 40–60 y 4 46.8 ± 4.7 42–53 182 ± 8.1 175–191 85.4 ± 10.0 82–100 26.0 ± 1.9 23.7–28.0 60–80 y 4 73.0 ± 6.3 65–80 177 ± 3.6 173–180 79.2 ± 9.1 70–91 25.3 ± 2.6 22.9–28.0 All 12 — — 179 ± 6.7 165–191 78.7 ± 11.1 59–100 24.7 ± 2.7 19.7–28.0 Women 20–40 y 4 27.3 ± 7.9 22–39 167 ± 6.3 160–175 59.5 ± 10.3 49–73 21.3 ± 3.1 19.1–25.9 40–60 y 4 47.0 ± 7.0 41–56 163 ± 5.5 158–170 61.5 ± 5.5 54–66 22.3 ± 1.9 20.4–26.4 60–80 y 4 63.5 ± 2.7 60–66 162 ± 3.6 158–165 65.8 ± 4.8 59–70 25.0 ± 1.6 23.6–27.3 All 12 — — 164 ± 5.3 158–175 62.3 ± 7.1 49–73 23.2 ± 2.8 19.1–27.3 - TABLE 2
Reference Range and Reproducibility of Half-Times of Gastric Emptying as Function of Age and Sex
Reference range (min)* Reproducibility (min) LAO A-P LAO A-P Sex and age category Mean ± SD Range Mean ± SD Range Mean ± SD Range Mean ± SD Range Men 20–40 y 38.0 ± 21.0 20–60 35.6 ± 22.6 13–56 25 ± 8.7 4–27 16.6 ± 10.6 8–31 40–60 y 15.3 ± 6.5 9–24 18.4 ± 6.8 12–26 5.8 ± 3.2 2–10 2.9 ± 3.7 1–8 60–80 y 13.8 ± 3.9 9–18 17.6 ± 1.8 16–20 10.1 ± 6.1 4–18 5.4 ± 5.6 0–13 All 22.3 ± 16.5 9–60 23.9 ± 15.1 12–56 11.0 ± 8.2 2–27 8.3 ± 9.0 0–31 Women 20–40 y 28.5 ± 9.4 22–42 27.9 ± 12.3 18–46 8.5 ± 10.3 3–24 14.6 ± 13.8 6–35 40–60 y 36.5 ± 7.7 28–44 35.8 ± 7.0 26–42 12.3 ± 7.7 1–18 9.8 ± 7.1 2–18 60–80 y 22.4 ± 5.0 16–26 21.8 ± 4.8 15–26 9.5 ± 7.0 2–18 5.0 ± 5.2 1–13 All 29.1 ± 9.2 16–44 28.3 ± 10.1 15–46 10.1 ± 7.8 1–24 9.8 ± 9.5 1–35 Both men and women, all age categories 25.7 ± 13.5 9–60 26.2 ± 12.7 12–56 10.5 ± 7.9 1–27 9.0 ± 9.1 0–35 ↵* Determined from first of 2 studies in each subject.
A-P = anterior–posterior.
- TABLE 3
Reference Range and Reproducibility of Half-Times of Gastric Emptying for Men and Women Combined
Reference range (min)* Reproducibility (min) LAO A-P LAO A-P Age category Mean ± SD Range Mean ± SD Range Mean ± SD Range Mean ± SD Range 20–40 y 33.3 ± 15.9 20–60 31.8 ± 17.4 13–56 12.8 ± 10.8 4–27 15.6 ± 11.5 8–35 40–60 y 25.8 ± 13.2 9–44 27.1 ± 11.3 12–42 9.0 ± 6.5 1–18 6.3 ± 6.4 0–18 60–80 y 18.1 ± 6.2 9–26 19.7 ± 4.0 15–26 9.8 ± 6.1 2–18 5.2 ± 5.0 0–13 ↵* Determined from first of 2 studies in each subject.
A-P = anterior–posterior.
Reference range (min)* Reproducibility (min) Parameter LAO A-P LAO A-P 20–40 y Proposed 10–60 10–60 ≤30 ≤30 Mean ± 2 SDs 0–62 0–67 0–34 0–39 Range 20–60 13–56 4–27 8–35 40–60 y Proposed 10–40 10–40 ≤20 ≤20 Mean ± 2 SDs 0–52 0–50 0–22 0–19 Range 9–44 12–42 1–18 0–18 60–80 y Proposed 10–30 10–30 ≤15 ≤15 Mean ± 2 SDs 0–30 0–28 0–22 0–15 Range 9–26 15–26 2–18 0–13 ↵* Determined from first of 2 studies in each subject.
A-P = anterior–posterior.
