Do you know of any research testing whether ADHD can increase when people are required to focus on one thing (like a computer) or stay in one place (like a desk

Do you know of any research testing whether ADHD can increase when people are required to focus on one thing (like a computer) or stay in one place (like a desk) all day? I've always wondered if there could be an environmental link to the situation people have to operate in, and certain mental pathologies.