- Design
- Systematic review of 11 observational studies
- Population
- Older adults having free flap reconstruction for head and neck cancer
- Primary outcome
- Complications, length of stay, discharge destination and function
- Effect
- Frailty consistently linked to medical complications, longer stay and slower swallowing recovery
A systematic review gathered 11 studies, eight rated good quality, of frailty in older patients having microvascular free flap reconstruction for head and neck cancer. Frailty was measured with several tools, including the modified frailty indices, the G8 and nutritional or muscle-mass measures.
Across studies, frailty was consistently associated with more medical complications, longer hospital stays, more discharges to somewhere other than home, slower recovery of swallowing and longer reliance on tube feeding. Links with surgical complications and short-term mortality were inconsistent. Measures based on nutrition or sarcopenia predicted complications better than frailty indices alone.
The review supports measuring frailty and nutrition before major reconstructive surgery — not to exclude patients, but to plan prehabilitation, nutrition support, swallowing therapy and discharge from the start.
- Screen older patients for frailty with a validated tool before free flap reconstruction.
- Assess nutrition and muscle mass as well; these predicted complications better than frailty scores alone.
- Plan early dietetic and swallowing therapy input for frail patients, who needed tube feeding for longer.
- Start discharge planning at the first visit for frail patients, who were less often discharged home.
- Use frailty findings to inform counselling, not as a sole reason to deny reconstruction.
Why it matters
Chronological age is a poor guide to who will struggle after major head and neck surgery; frailty is better.
Don't overread it
These are observational associations from varied tools; they do not show that prehabilitation improves outcomes.
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