Foot and ankle injuries in sport
Foot and ankle injuries are among the most common in sport, and the most likely to be dismissed as trivial, which is exactly what the consensus warns against. This guide starts with the evidence-based ankle sprain guideline and the International Ankle Consortium position statement, which together reframe the lateral ankle sprain as a high-recurrence injury that often progresses to chronic instability and even early osteoarthritis. It sets those against the 2016 Bern return-to-sport framework, then layers on the studies we have appraised across syndesmosis surgery, plantar heel pain, footwear and forefoot mechanics. The recurring message is that functional rehabilitation and neuromuscular training, not rest and neglect, drive better outcomes. Along the way it defines the key terms and answers the questions clinicians ask most.
Updated as new evidence lands · last reviewed at Issue 5
Foundations: consensus & guidelines
The international consensus statements this topic is built on. Start here, then read the appraised studies below against them.
ACL-specific consensus defining return to sport as a criteria-based continuum rather than a time point, and setting out testing and shared decision-making for clearance after ACL injury.
- Return to sport is a criteria-based continuum, return to participation, then return to sport, then return to performance, not a single date.
- Clearance should rest on objective testing (strength, hop, movement quality, psychological readiness), not time since surgery alone.
- The decision is shared between clinician and athlete, accounting for the sport's demands and the athlete's risk tolerance.
Our appraisal: Consensus via modified Delphi, so it sets the decision framework rather than validating any single test battery or cut-off. It is most useful as a reminder that a passed clock is not a passed knee; the specific thresholds still lack strong prospective validation.
Read the statement ↗Updated multidisciplinary evidence-based guideline on diagnosing, treating and preventing lateral ankle sprains.
- Recommends functional treatment (early mobilisation, bracing or taping and exercise) over immobilisation for acute lateral ankle sprain.
- Advises the Ottawa Ankle Rules to select who needs radiography, and delayed physical examination when swelling obscures the acute assessment.
- Supports exercise-based prevention, especially neuromuscular and balance training and bracing, to reduce recurrence in those with a previous sprain.
Our appraisal: One of the few genuinely evidence-graded guidelines in this space, drawing on systematic reviews, though many recommendations still rest on low-certainty evidence. Its functional-treatment and neuromuscular-prevention messages are among the better supported in sports medicine and translate directly to clinic.
Read the statement ↗Defines and operationalises 'return to sport' as a continuum (return to participation, return to sport, return to performance), with a shared decision-making framework (StARRT).
- Operationalises return to sport as a three-stage continuum applicable across injuries, not just ACL.
- Introduces the StARRT framework (Strategic Assessment of Risk and Risk Tolerance) for the return decision.
- Frames clearance as shared decision-making under uncertainty rather than a purely biological milestone.
Our appraisal: A foundational framework paper rather than an evidence synthesis. Its strength is a shared language for the return-to-sport decision: it tells you how to structure the decision, not what the pass criteria are, so pair it with injury-specific testing evidence.
Read the statement ↗Position statement on the prevalence, burden and long-term consequences of lateral ankle sprains and their progression to chronic ankle instability.
- Frames lateral ankle sprain as a high-recurrence injury that commonly leads to chronic ankle instability, not a trivial self-limiting event.
- Links chronic ankle instability to reduced physical activity and to early post-traumatic ankle osteoarthritis.
- Calls for better prevention and early management of first sprains to cut the downstream burden.
Our appraisal: A consensus position paper making the case that ankle sprains are undertreated; its epidemiological claims are the strongest part, while the prevention and management implications are directional rather than prescriptive. Useful for justifying active rehabilitation and follow-up of an injury clinicians too often wave through.
Read the statement ↗The evidence, appraised
Individual studies we have appraised, read against the consensus above, newest first.
Key terms in this topic
Frequently asked
Should an acute ankle sprain be immobilised or mobilised?
The evidence-based guideline favours functional treatment: early controlled mobilisation, brief bracing or taping, and progressive exercise, rather than prolonged immobilisation. This approach is associated with faster return to activity for most lateral ankle sprains, with immobilisation reserved for more severe injuries.
Do I need an X-ray for every ankle sprain?
No. The guideline supports using the Ottawa Ankle Rules to decide who needs radiography, which safely reduces unnecessary imaging. Where swelling and pain make the initial examination unreliable, a delayed reassessment after a few days improves diagnostic accuracy.
Why do ankle sprains keep coming back?
The International Ankle Consortium consensus highlights that lateral ankle sprains have a high recurrence rate and commonly lead to chronic ankle instability, with knock-on effects on activity levels and long-term joint health. This is the rationale for treating the first sprain properly rather than waving it through.
Does prevention actually work for ankle sprains?
For athletes with a previous sprain, the evidence best supports neuromuscular and balance training and, in some cases, bracing, to reduce recurrence. These measures are among the better-supported prevention strategies in sports medicine, though the effect is about reducing risk, not eliminating it.
When can an athlete return to sport after an ankle injury?
Return is best judged on criteria such as restored range, strength, balance and sport-specific function rather than time alone, in line with the Bern return-to-sport framework. For surgical cases such as syndesmosis fixation, reported return times look encouraging, but without controlled comparisons they should be read cautiously.
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