Table 1 Structured question
From: Occipital nerve stimulation for non-migrainous chronic headaches: a systematic review protocol
Population | -Adult patients with chronic headache |
Intervention | -Occipital nerve stimulation |
Comparator | -Any comparator |
Primary outcome | -Pain relief |
Secondary outcomes | -Headache frequency, intensity, and duration -Functional status -Quality of life -Return to work -Medication use -Healthcare utilization -Complications |
Study designs | -Any observational or intervention design |