Table 1. Search strategy for Medline.

To locate hemodialysis:

1. Renal Dialysis [Mesh:noexp]

2. Hemodialysis, Home [Mesh]

3. Hemodialysis* [tw]

4. Haemodialysis*[tw]

5. Or/1-4

To locate Nocturnal

6. Nocturnal [tw]

7. Night* [tw]

8. Or/6-7

To locate Nutritional status

9. Malnutrition [Mesh]

10. Nutritional Physiological Phenomena [Mesh]

11. Body weights and Measures [Mesh]

12. Nutrition [tw]

13. Food* [tw]

14. Protein [tw]

15. Proteins [tw]

16. Energy [tw]

17. Body composition [tw]

18. Or/9-17

19. 5 and 8 and 18