“…The sampling interval remains a critical point for our IIP, like all other IIPs, as it involves a higher workload for nurses and is a nuisance to patients, especially during the night. The median interval between consecutive measurements of 1.8 h in our study is similar to or even longer than that reported by many studies with either paper-based 7–9,27,29,30 or computer-assisted 38,39 protocols. One-fourth of our BG intervals were longer than 2 h, mostly at night.…”