Researchers report that people who drink heavily have a higher risk of developing osteoarthritis than non-drinkers. The study cited by outlets finds an 18.6% higher risk among heavy drinkers compared with those who do not drink heavily.
The coverage focuses on osteoarthritis specifically, rather than other forms of arthritis. However, the sources provided here do not detail key study design elements such as how heavy drinking is defined, how participants are followed over time, or whether other factors—such as age, body weight, existing joint conditions, and overall health—are adjusted for.
Because the available excerpts come from the same publication and provide limited methodological information, readers do not have enough detail to assess the strength of the evidence beyond the reported risk increase. The reported finding is presented as a study suggestion, not as a definitive cause-and-effect conclusion.