Table 2 Details of insulin-dextrose treatment and glucose levels.

From: The Association of Insulin-dextrose Treatment with Hypoglycemia in Patients with Hyperkalemia

Characteristic

All patients

n = 421

No hypoglycemia

n = 331

Hypoglycemia

n = 90

Treatment location, n (%)

General ward

135 (32.1)

115 (34.7)

20 (22.2)

Intensive care

61 (14.5)

55 (16.6)

6 (6.7)

Emergency department

225 (53.4)

161 (48.6)

64 (71.1)

Glucose quantitya, n (%)

12.5 g

36 (8.6)

28 (8.5)

8 (8.9)

25 g (standard)

382 (90.4)

300 (90.6)

82 (91.1)

50 g

3 (0.7)

0 (0)

3 (3.3)

Short-acting insulin doseb, n (%)

5–8 Units

10 (2.4)

8 (2.4)

3 (2.2)

10 Units (standard)

407 (96.7)

322 (97.3)

85 (94.4)

12–20 Units

4 (1.0)

3 (0.9)

1 (1.1)

Pre-treatment blood glucose, median (IQR), mmol/Lc

7.9 (6.2–11.8)

8.8 (6.6–12.0)

6.5 (5.1–8.0)

Trough blood glucose, median (IQR), mmol/L

6.0 (4.3–9.1)

7.0 (5.2–10.0)

3.0 (2.5–3.5)

Time to trough, median (IQR), min

165 (93–266)

180 (100–290)

129 (90–200)

Peak blood glucose, median (IQR), mmol/L

10.0 (7.3)

10.9 (7.6–15.5)

8.3 (5.6–10.5)

Time to peak, median (IQR), min

105 (40–240)

90 (37–227)

160 (40–290)

Trough blood glucose 3.0 to 3.8 mmol/L, n (%)

45 (10.7)

N/A

45 (50.0)

Trough blood glucose < 3.0 mmol/L, n (%)

45 (10.7)

N/A

45 (50.0)

Repeat treatment < 6 h, n (%)

78 (18.5)

60 (18.1)

18 (20.0)

  1. aTwo patients received 10% dextrose rather than 50% dextrose.
  2. bSix patients received Novorapid 10 Units, rather than Actrapid 10 Units.
  3. cMissing observations in pre-treatment blood glucose (n = 22).