NPPB and chronic obstructive pulmonary disease: Age, dyspnea at rest, edema, rales, elevated JVP, heart rate, SBP, oxygen saturation, congestion on x-ray, BUN, troponin I or T,BNP, creatinine, HP, smoking, diabetes, AF, COPD, prior HF, IV diuretics given, time to earliest IV diuretics, IV vasoactives/vasodilators given, time to earliest IV vasoactives/vasodilators, invasive procedures performed (eg, dialysis, mechanical ventilation, coronary artery bypass graft, catheterization, percutaneous transluminal coronary angioplasty), arrival by EMS, and loop diuretics, nitroglycerine, or morphine given by EMS.