Which finding could indicate a potential complication in a child's medical record?

A high or low white blood cell (WBC) count can indicate a potential complication in a child's medical condition. WBCs are a crucial part of the immune system, and their levels can vary significantly with various medical issues. For instance, an elevated WBC count may point to an infection, inflammation, or stress response, while a low WBC count could suggest bone marrow problems or an increased risk of infection. Observing these changes can guide healthcare providers in making necessary decisions regarding treatment or further investigation.

In contrast, oxygen saturation levels provide information about a child's respiratory function and oxygen delivery but are more focused on immediate respiratory status rather than a broader spectrum of complications. Platelet counts are essential for assessing bleeding disorders or risks related to clotting, but fluctuations may not directly indicate a notable complication without context. An abdomen assessment, while important for evaluating gastrointestinal function and potential issues, is more subjective and based on physical examination rather than a quantifiable laboratory finding. Thus, the WBC count serves as a more definitive indicator of underlying complications that require timely attention.