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Service development or research: make sure you know which game you are playing
Jeremy Chataway1, Ayesha Ali2, Norma O' Flynn3
1Consultant Neurologist, St. Mary's Hospital, Imperial College NHS Trust, London, UK.
London Journal of Primary Care
|May 8, 2015
Summary
A randomized controlled trial investigating a patient information sheet for benign headaches failed to recruit sufficient participants. Therefore, no conclusions could be drawn about its effectiveness in improving headache symptoms.
Area of Science:
- Neurology
- Health Services Research
Background:
- Benign headache is a prevalent neurological symptom encountered frequently in primary care and neurology referrals.
- Headache management presents a significant challenge in healthcare settings, necessitating effective patient support strategies.
Purpose of the Study:
- To evaluate the efficacy of a simple patient information sheet in mitigating headache severity, frequency, and impact.
- To assess the potential of patient education materials in improving outcomes for individuals with benign headaches.
Main Methods:
- A randomized controlled trial (RCT) was designed and implemented within the UK's National Health Service (NHS).
- The study aimed to recruit 220 patients, utilizing the Headache Impact Test (HIT-6) score to measure outcomes.
Main Results:
- The trial was terminated prematurely due to significant recruitment challenges, failing to reach the projected sample size.
- While the information sheet demonstrated positive face validity among patients and patient groups, recruitment issues precluded meaningful efficacy analysis.
- Only 62 out of 168 randomized patients fully completed the trial, highlighting substantial attrition.
Conclusions:
- Trial failure was attributed to concurrent major healthcare service reconfigurations, a mismatch between study design and healthcare commissioning priorities, and insufficient funding.
- The study underscores the complexities of conducting clinical trials during periods of significant healthcare system change.
- Lessons learned emphasize the need for careful consideration of the appropriate level of evaluation for service development initiatives in healthcare.
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