Interventions to prevent falls in people with Parkinson disease

Interventions to prevent falls in people with Parkinson disease

Vanessa Jordan
PEARLS No.
703
Clinical question

How effective and safe are interventions designed to reduce the incidence of falls in people with Parkinson disease (PD)?

Bottom line

Overall, the results indicate that in people with PD, exercise interventions probably reduce the rate of falls and probably slightly reduce the number of people falling (moderate‐certainty evidence). Further, fully supervised exercise may be more effective for reducing the number of falls than partially supervised exercise.

Notably, this evidence applies to people with mild to moderate PD. The effect of exercise on falls in people with more advanced disease is unclear. Safety, supervision and monitoring are important considerations when prescribing any exercise intervention for PD.

Cholinesterase inhibitors may reduce the rate of falls in people with PD who are at risk of falls, including those with impaired cognition. However, there was very-low‐certainty evidence that this medication makes little or no difference to the number of people falling. Any benefits of a cholinesterase inhibitor need to be balanced against the potential for non-fall‐related adverse events.

Caveat

Most studies were categorised as gait, balance and functional training, with few studies of resistance training, three-dimensional exercise (eg, tai chi), flexibility exercise or other exercise. Subgroup analyses for rate of falls and number of people who fell at least once, versus control, found there was no evidence for one category of exercise being superior to another.

The majority of included participants had mild to moderate disease and good cognition. Therefore, they may not be representative of the population with PD seeking interventions for falls prevention, as many of these people have more advanced disease and impaired cognition.

Context

Most people with PD experience at least one fall during the course of their disease. People with PD typically fall at double the rate of the general older population. Several interventions designed to reduce falls have been studied. An up‐to‐date synthesis of evidence will assist with informed decisions regarding fall‐prevention interventions for people with PD.

Cochrane Systematic Review

Allen NE, et al. Interventions for preventing falls in Parkinson's disease. Cochrane Database Syst Rev 2022;6:CD011574. This review contains 32 trials with a total of 3370 participants.