"Guarded prognosis" means that the outlook or prediction for a person's health or condition is uncertain or not very positive. It implies that there may be challenges or risks involved and the outcome is uncertain. Full definition
She has been undergoing rehabilitation and has an excellent prognosis after very guarded prognosis when she initially started undergoing surgeries. (michiganpetfund.org)
Underlying hormonal, immune - mediated, and tumor related causes carry more guarded prognoses. (texaswestveterinarian.com)
Unfortunately, cats with Key - Gaskell syndrome have a very guarded prognosis as their clinical signs continue to progress in spite of supportive medical care. (vrcc.com)