No link between aspirin and increased COVID-19 risk - study

When controlled for comorbidities, it was found that pre-exisitng conditions independently increased the likelihood of coronavirus infection.

A face mask is seen on the street in Jerusalem amid the coronavirus pandemic, on February 2, 2021. (photo credit: MARC ISRAEL SELLEM/THE JERUSALEM POST)
A face mask is seen on the street in Jerusalem amid the coronavirus pandemic, on February 2, 2021.
(photo credit: MARC ISRAEL SELLEM/THE JERUSALEM POST)
A new study has not found a link between aspirin/NSAID use and an increased risk for contracting coronavirus. Aspirin has been used to treat some of the coronavirus's symptoms. 
The study, which has so far not been peer reviewed but was published in medRxiv, was based on concerns regarding potential side effects from aspirin and other non-steroidal anti-inflammatory drugs due to their use in treating coronavirus symptoms, such as a cough. 
The researchers conducted the study via a free-to download COVID Symptom Study smartphone application that took information from participants in United Kingdom, United States, and Sweden and focused on demographics, comorbidities and peoples' daily health information. The participants were also questioned on whether they tested positive for the coronavirus.
On aspirin use, the researchers found that among 8,966 participants who tested positive for coronavirus, there was a moderate correlation with coronavirus. Nevertheless, when controlled for comorbidities, it was found that pre-existing conditions independently increased the likelihood of coronavirus infection.
The researchers also adjusted their study by evaluating hospitalization rates or those seeking other medical treatments. People who took aspirin reported fewer coronavirus symptoms overall, but also said they suffered from fatigue, headache, shortness of breath, and cough, compared to non-aspirin users, who reported more instances of headaches, pain, and fever.
In concluding the study, the researchers said that any association between aspirin and more severe coronavirus symptoms is likely due to external health factors, particularly pre-existing conditions.