Among these, activity-nutrition SC was associated with white blood cell count and serum sodium and potassium levels; the breath-sleep SC was related to white blood cell and eosinophil counts, serum potassium level, and pleural effusion; and the respiratory SC was related to serum calcium and magnesium levels, the partial pressure of carbon dioxide, and CRP level. The gene discussed is CRP; the disease is Pleural effusion.