Ngugi 1997.

Methods	Randomised Controlled Trial, Study conducted in Nairobi
Participants	10 Patients with acute renal failure and 60 patients with chronic renal failure, both groups with hyperkalaemia
Interventions	Intervention A: Insulin 10U IV + 25 g glucose IV Intervention B: NaCO3 1 mmol/mL (8.4%) @ 3.3 mL/min x 15 min Intervention C: Albuterol 0.5 mL IV + 2.5 g glucose IV Intervention D: Interventions A + B Intervention E: Interventions B + C Intervention F: Interventions A + C Intervention G: Interventions A + B + C
Outcomes	Serum potassium
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Unclear risk	B ‐ Unclear