Objective information in a medical context is best described as:

Objective information in a medical context refers to data that is grounded in measurable and observable facts rather than subjective interpretations. This type of information is critical in healthcare settings because it allows for an accurate assessment of a patient’s condition based on evidence. When a medical professional gathers objective information, they rely on things like vital signs, laboratory results, imaging studies, and physical examination findings.

This approach helps create a clear and factual basis for diagnosis and treatment, minimizing the influence of personal biases or emotional states, which are inherently subjective. By focusing on factual observations, healthcare providers can ensure consistency in care and improve communication around a patient's condition.

The other options contrast with the idea of objectivity. Patient feelings and thoughts belong to the subjective domain, thus not providing a reliable basis for clinical decision-making. Estimated projections, while possibly based on clinical data, may lack the concrete evidence that defines objectivity. Information without any verification fails to meet the standards of accuracy and reliability that characterize objective assessments. Hence, objective information is best described as being supported by factual observations.