The Early Signs and Symptoms of SMA
Marley was born in the midst of the COVID-19 pandemic. A quiet baby, but seemingly healthy nonetheless. However, the first four months of his life would consist of back-and-forth trips to the GP and A&E with concerns of a consistent rattle in his chest, initially brushed off as a viral infection of no concern, but his parents knew something wasn't quite right. Social distancing restrictions had begun to ease, and it was Rosie's family who validated her concerns, highlighting the fact that he wasn't holding his head up fully or kicking as expected.
Their family nurse eventually agreed to do a milestones test once at four months old and again at five months old. Rosie recounts the day, explaining, "Our family nurse said he had actually decreased in some of his milestones. She said she’d ring the GP on Monday morning to discuss the results with the doctor, but within about two hours, I got a call saying, “Hey, we’re going to send you an ambulance out.” I didn't really understand why, at that point, I didn't feel like we needed an ambulance. I was at my sister’s house when they phoned me, so I quickly rang my partner, Wes, and said we were going to the hospital. We were both just like, "What is going on?" We were quite taken aback by it all.
It was very quick from that point. I’m so glad she acted on it, but Marley was already five months old. We found out his diagnosis in October 2020. By then, he’d lost all his muscle tone, couldn’t lift a rattle, had really poor grip, and couldn’t hold his head up."
The family then spent the next two weeks in the Hull Royal Hospital learning how to use a nasogastric tube to feed Marley, and navigating life attached to a saturation machine, still unaware of what was actually going on inside Marley's body. At the time, it was standard for test results to take two weeks to come back, and once the family was transferred to Leeds General Infirmary (LGI), they received the news that would change their lives forever.
The Moment of Diagnosis
Rosie says, "We were so grateful my mother-in-law was there with us in that meeting. Marley has SMA Type 1, they informed us. The first thing they say is that up until 18 months prior, there was no treatment. Children wouldn’t live past the age of two. That’s what you hear first. My partner and I just cried through the entire meeting. It all went in one ear and out the other. We couldn’t process anything in that meeting because you hear those words and your mind just goes here, there and everywhere.
It’s heartbreaking. You spend every minute wondering what’s around the corner. You know, what if he doesn’t make it to two years old? But then he got treatment, and we started to see improvements in his movement, until he got sick."
What is SMA?
Spinal Muscular Atrophy (SMA) is a rare genetic condition that causes progressive muscle weakness that could present as problems with muscle strength, movement, breathing or swallowing, among other symptoms. In its most severe form, Type 1, symptoms often appear within the first six months of life.
Marley's Journey of Treatment and Setbacks
Marley's treatment consisted of a course of spinal injections and gene therapy administered at one of four national SMA treatment centres in England. After the gene therapy, Marley became unwell with rhinovirus and enterovirus and was in hospital for five weeks on life support. Then he became ill again, developed sepsis, and went into cardiac arrest for around 40 minutes.
Rosie explains, "It was touch and go for a while. They rang us at 7am saying, “Marley’s currently having CPR.” We ran over from the hospital accommodation, and they told us to call our parents and prepare to say our goodbyes, essentially. 40 minutes later, they got a pulse, and thankfully, he’s bounced back and done amazingly ever since. He’s five years old now and thriving!"