A Gabriola Island mother, whose infant son suffers from a rare blood disorder, hopes more stem cell donors come forward so others donѻýt face her familyѻýs dilemma.
Larisa Bothmaѻýs nine-month-old son Arend has chronic Granulomatous disease, which doesnѻýt allow his white blood cells to battle bacterial and fungal infections, and a bone cell transplant is the only known cure currently. A match canѻýt be found and while they bide their time, waiting for a suitable donor, Arend must take anti-fungal and antibiotic medication daily, which upsets his stomach. Medication costs are partially covered, but still expensive, Bothma said.
ѻýHe canѻýt stay on it forever,ѻý she said. ѻýHe has to stay on it until he has a stem cell transplant, but it could cause gut problems. It could cause problems in his liver or kidneys. Generally, people with this condition, CGD, they donѻýt live past 40. The medication is harsh and contributes to that as well.ѻý
In order to ensure Arend doesnѻýt come in contact with any dangerous particulate matter, Bothma says their house must thoroughly cleaned daily. All houseplants have been removed, as well as ѻýanything that could harbour mould or mildew.ѻý
ѻýHeѻýs very susceptible to fungal infections, which is basically, absolutely everywhere,ѻý said Bothma. ѻýItѻýs in the dirt. Itѻýs in the water, itѻýs in the air, so if thereѻýs a breeze and it shoots a fungal spore in the wrong direction, he can inhale that. He canѻýt touch the ground ѻý He canѻýt go to playgrounds. He canѻýt touch trees. Heѻýs not allowed to swim in lakes or rivers, visit farms, touch hay. We canѻýt have pets in the house, so itѻýs quite a lot.ѻý
Bothma is of Latvian descent and husband Emil is from South Africa and there are no matches on the Canadian stem cell registry. She hopes that a Latvian expatriate or someone from the Netherlands, France or Germany might be able to help, given Emilѻýs Afrikaner heritage. Bothma also hopes her advocacy can help diversify the national stem cell registry to help others in similar predicaments.
ѻýMy focus is to populate the stem cell registry with as many minority ethnicities as possible,ѻý said Bothma. ѻýI want to use [Arend] as the encouragement for people to join and also for peopleѻýs awareness about that and awareness about even donating cord blood across Canada.ѻý
Adrienne San Juan, Canadian Blood Servicesѻý territory manager for donor relations, told the News Bulletin the odds of finding a match for any patient are influenced by the complexity of human leukocyte antigen typing (genetic markers) theyѻýve inherited. Every community has specific inherited genetic markers, she said, which is why patients are more likely to find a donor from within their own ancestral group.
Approximately 25 per cent of patients waiting for a stem cell transplant will find a match within their families, while the other 75 per cent are matched with donors who arenѻýt related to them, said San Juan. Currently the Canadian stem cell registry has 66 per cent Caucasian donors, she said, which isnѻýt ѻýa valid representationѻý due to Canadaѻýs ethnic diversity.
ѻýMore often than not, itѻýs usually our more ethnic and diverse patients who have trouble finding a match, more so when you are of mixed descent,ѻý said San Juan. ѻýI think only four per cent of our registrants ѻý are people who come from multiple ethnicities. And thatѻýs not even to say, a patient whoѻýs half Chinese and half Caucasian, itѻýs probably less than four per cent of registrants on the registry who are that exact same match.ѻý
People who register to be a stem cell donor arenѻýt donating immediately, said San Juan, but promising to do so.
ѻýItѻýs not like blood or plasma, where theyѻýre donating any product at that time,ѻý said San Juan. ѻýItѻýs basically a commitment saying that if theyѻýre ever matched with a patient in the future, that they will donate their stem cells at that time. It could be a few months from when they donated, it could be three years, but more than likely, youѻýre more likely to win the lottery than to actually match a patient in need.ѻý
In terms of actually donating stem cells, San Juan said it is similar to blood donation and donors would have to go to Vancouver General Hospital.
Stem cell drives, where participants provide a swab sample, arenѻýt being held due to COVID-19 restrictions but people can still contribute. Canadian Blood Services will mail out kits so that people can take a swab at home and then mail the kit back.
Because of costs for travel and recovery related to Arendѻýs treatment, a family friend has set up an online fundraising page with a target of $50,000. Donations can be made at . The Bothmas have also started an Instagram account for Arend at .
For more information on stem cell donations, visit .
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