Why women in sport are the ‘invisible patients’ of concussion

Bulldogs AFLW player Kirsten McLeod is attended to by a doctor and physios as she lies on the ground

Kirsten McLeod was on her way home from a VFLW game at Morwell, approximately 150 kilometres south-east of Melbourne.

Driving on the highway at 110 kilometres per hour, the onset of symptoms was sudden.

“I just lost all my vision,” she tells ABC Sport.

With cars hurtling past her, McLeod did her best to blindly navigate her way from the right-hand lane to the emergency lane on the left.

“I was like, I’ve just got to try and wing it,” McLeod recalls.

“It was honestly the weirdest, scariest thing.

Earlier, in the game against Collingwood, McLeod had landed on her head and neck.

Despite the feeling that something wasn’t right, she managed to get through the rest of the game.

“It wasn’t until I was driving home that my symptoms really started,” she says.

Bulldogs AFLW player Kirsten McLeod is attended to by a doctor and physios as she lies on the ground
McLeod played 17 consecutive seasons of football prior to her string of concussions.(Getty Images: Steve Bell)

Drafted by the Western Bulldogs at pick number 28 in the inaugural AFLW draft, McLeod is one of the league’s most durable players.

An AFLW premiership player in 2018, she has played consecutive seasons of football for the past 17 years.

She is also a club favourite. In the year her team clinched the premiership, she won the coaches’ award, while in 2020 she was the Bulldogs’ most improved.

But 2021 was a difficult season for the forward, sustaining what she describes as “four or five head knocks” in the preseason.

“I [often] had to go and sit on the sidelines at training, because I was dizzy, had a headache, was feeling nauseous and all that stuff.”

Despite the severity of her symptoms, however, McLeod was reluctant to report them to the club’s medical team.

This includes the day she lost all vision on the freeway from Gippsland to Melbourne.

Kirsten McLeod and Hayley Wildes pose for photos with fans after the Bulldogs' grand final winKirsten McLeod and Hayley Wildes pose for photos with fans after the Bulldogs' grand final win
Kirsten McLeod (left) was part of the Western Bulldogs’ 2018 Premiership side. (AFL Media/Getty Images: Adam Trafford)

“Me being me, I didn’t tell the doctors. I didn’t tell anyone,” she says now.

McLeod was particularly hesitant to disclose, she adds, because of the short nature of the AFLW season.

“We don’t have a lot [of games] to play. We only have a limited time. Our seasons aren’t long. So I was just like ‘Man, I’m not saying anything.’”

Diagnosis of concussion relies on self-reporting

Shreya McLeod is a physiotherapist, PhD candidate at the University of Newcastle and lecturer at Australian Catholic University, specialising in sport-related concussion.

Defining concussion, she says, is more complicated than might be assumed, and differs depending on the context.

Sport-related concussion is considered distinct from other forms of concussion, with the definition updated approximately every four years.

The current medical consensus is that sport-related concussion is a “mild traumatic brain injury… caused by a direct blow to the head, or an indirect blow to the body, which then transmits a force through to the head”.

Shreya McLeod, an expert in sport-related concussion, smiles at the cameraShreya McLeod, an expert in sport-related concussion, smiles at the camera
Shreya McLeod says the literature shows that women report more symptoms, for longer periods of time, with increased severity.(Supplied: Shreya McLeod)

Perhaps contrary to common perception, it is only associated with a loss of consciousness in a minority of cases.

A big part of the problem with concussion, McLeod says, is that there is no “objective” way to diagnose it, with findings on CT and MRI typically normal.

This means that diagnosing concussion relies on athletes self-reporting symptoms, which presents several problems.

Firstly, athletes must be honest about what they’re experiencing.

“Athletes may under-report their symptoms to not let their teammates down and risk missing games,” she says.

NRLW grand final Tallisha Harden Brisbane BroncosNRLW grand final Tallisha Harden Brisbane Broncos
Shreya McLeod is analysing video footage of NRLW concussions as part of her PhD.(Getty Images: Cameron Spencer)

McLeod, whose PhD involves video analysis of concussions sustained in the NRLW, adds that in this context, women in sport may downplay their symptoms.

This is further complicated by the fact that research suggests there are sex and gender differences in the types and severity of concussion symptoms.

Overall, says McLeod, women report more symptoms, for longer periods of time, with increased severity.

As she explains it, athletes of all genders report symptoms such as headaches, mental fatigue, concentration difficulties and mood swings, amongst others.

Author: Ivan Robinson