What symptom is most likely associated with new onset diabetes post-transplant?

New onset diabetes post-transplant is primarily characterized by high blood glucose levels. This condition can arise due to various factors, including the effects of immunosuppressive medications used to prevent organ rejection following transplantation. These medications can lead to insulin resistance and impaired insulin secretion, both of which contribute to elevated blood glucose levels.

In the context of transplant patients, monitoring for hyperglycemia is crucial, as it can have significant implications for their overall health and transplant outcomes. Elevated blood glucose levels can lead to complications such as cardiovascular disease, kidney damage, and increase the risk of infections, all of which can complicate the post-transplant recovery process.

While low energy, emotional disturbances, and sudden weight loss can be related to a variety of health issues, including diabetes, they are not the most direct or specific indicators of new onset diabetes following a transplant. High blood glucose levels serve as the clearest and most immediate symptom reflecting the metabolic changes that occur after transplantation, making it the most relevant choice in this context.