Abstract: | Based on studies showing improved absorption of hypo-osmolar oral rehydration solutions (ORS) with reduced glucose and sodium concentration, a hypo-osmolar ORS with sucrose replacing glucose (sodium 60, potassium 15, chloride 60, citrate 5, sucrose 58mmoll?1, calculated osmolality 198mOsmkg?1) was compared with mildly hyperosmolar glucose ORS (WHO) in 46 children aged 6–30 months with acute diarrhoea and dehydration. In the hypo-osmolar sucrose ORS group (n = 18) faecal output was less by 30% during the initial 24 and 48 h compared with controls, suggesting better absorption. Sucrose may be a suitable alternative to glucose in an absorption-efficient hypo-osmolar ORS. |