Читать книгу Randomised Clinical Trials - David Machin - Страница 81
Example 3.4 Protocol PRESSURE (2000) Part Section 2: Pressure‐relieving support surfaces: a randomised evaluation 2. RESEARCH OBJECTIVES 2.1 Primary objective
ОглавлениеTo determine whether there are differences between alternating pressure overlays and alternating pressure replacement mattresses with respect to:
1 The development of new pressure sores
2 Healing of existing pressure sores
3 Patient acceptability of the surfaces
4 The cost‐effectiveness of the different pressure‐relieving surfaces.