Stratton 2007.

Methods	Randomised controlled trial. Duration to be confirmed
Participants	Adults (n = 50, 42 females, 8 males) with hip fractures. Mean age 82 years (range 46‐97 years). All patients at risk of malnutrition assessed by Malnutrition Universal Screening Tool (MUST).
Interventions	Readily available snacks (300 kcal/portion) (n = 24) versus oral nutritional supplements (300 kcal/carton) (n = 26).
Outcomes
Notes	Data awaited from author to clarify aspects of study design and data.
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	Not stated.
Allocation concealment (selection bias)	Unclear risk	Not stated.
Blinding (performance bias and detection bias) Clinical outcomes	Unclear risk	Not stated.
Blinding (performance bias and detection bias) Functional outcomes	Unclear risk	Not stated.
Blinding (performance bias and detection bias) Nutritional outcomes	Unclear risk	Not stated.
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	Not possible to assess from abstract.
Selective reporting (reporting bias)	Unclear risk	Not possible to assess from abstract no data in abstract suitable for entry into meta‐analysis. Authors unwilling to provide the data prior to full publication.
Other bias	Unclear risk	Not possible to assess from abstract.