From: Distribution of delirium motor subtypes in the intensive care unit: a systematic scoping review
Subgroup (no. of studies in this subgroup) | Hypoactive pooled proportion (%) (95% CI) | Hyperactive pooled proportion (%) (95% CI) | Mixed pooled proportion (%) (95% CI) |
---|---|---|---|
Subgroup analysis | |||
 Medical versus surgical ICUs | |||
  Medical (n = 12) | 40.4 (24.8–55.9) | 28.2 (15.6–40.7) | 29.4 (17.6–41.1) |
  Surgical (n = 23) | 54.1 (43.9–64.3) | 23.7 (15.3–32.1) | 26.3 (18.3–34.2) |
 Cardiac versus other ICUs | |||
  Cardiac (n = 35) | 51.2 (43.1–60.3) | 28.5 (21.2–35.8) | 21.7 (14.7–28.8) |
  Other (n = 96) | 50.0 (44.9–55.0) | 20.7 (16.4–25.0) | 29.5 (25.4–33.6) |
 Mean age | |||
  < 65 (n = 38) | 40.0 (32.7–47.2)* | 23.2 (16.5–29.9) | 35.8 (29.0–42.6)* |
  ≥ 65 (n = 60) | 54.0 (48.5–59.5)* p = 0.002 | 22.6 (17.6–27.7) | 23.8 (18.7–28.9)* p = 0.006 |
 Mechanical ventilation | |||
  ≤ 20% MV (n = 13) | 53.7 (38.3–69.1) | 27.1 (15.8–38.4) | 24.6 (10.0–39.2) |
  ≥ 80% MV (n = 38) | 48.9 (40.4–57.3) | 17.3 (11.5–23.0) | 32.7 (25.2–40.3) |
 Disease severity | |||
  Low (n = 58) | 51.3 (45.3–57.3) | 21.1 (16.7–25.4) | 29.2 (23.8–34.6) |
  High (n = 21) | 49.8 (39.3–60.3) | 16.9 (9.5–24.4) | 32.1 (22.7–41.4) |
 Comatose patients | |||
  Including (n = 40) | 63.7 (46.7–60.8) | 21.5 (15.4–27.6) | 27.4 (21.3–33.5) |
  Excluding (n = 65) | 48.4 (42.8–54.0) | 22.1 (17.4–26.9) | 28.3 (23.6–32.9) |
 Risk of bias/quality assessment | |||
  Low RoB/good QA (n = 34) | 53.3 (44.5–62.1) | 18.1 (10.4–25.8) | 33.4 (26.1–40.7)* |
  High RoB/Poor QA (n = 58) | 50.2 (43.1–57.2) | 25.1 (19.1–31.2) | 23.4 (17.8–29.0)* p = 0.03 |