FreeT4 assaysPerinatal outcomeNeurodevelopmental delayIsolated hypothyroxinemia (IH) is defined as a thyroxine level in the lower 5th (severe IH) or 10th percentile (mild IH) of the pregnancy-related reference range and a normal TSH. The etiology of IH remains unknown. This review aims to ...
Free T4ed does not identify more cats with potentialIHas compared to total T4. TheIHprevalence was approximately 20%. Measurement ofTSHmay be more helpful in indicating that azotemia, if present, is at least in part related toIH. Investigation is needed to defineTSHassay utility in identifying...