Clinical library

Every tool, one focused workspace.

1,329 calculators and references across 60 specialties, with formula confidence shown up front.

✓

2results

Interactive worksheet

COPD GOLD Staging Calculator

COPD GOLD Staging Explanation and Clinical Context Chronic Obstructive Pulmonary Disease is assessed using the Global Initiative for Chronic Obstructive Lung Disease classification which relies on the value of forced expiratory volume in one second expressed as percent predicted. This parameter reflects the degree of airflow limitation and correlates with severity of disease and symptom burden. The GOLD system places

Interactive worksheet

CURB65 Pneumonia Severity Score Calculator

CURB65 Pneumonia Severity Score Explanation and Clinical Context CURB65 assigns one point for each of five readily available clinical variables at initial assessment: new onset confusion, blood urea greater than 7 mmol per liter, respiratory rate of 30 breaths per minute or more, low blood pressure defined as systolic less than 90 mm Hg or diastolic 60 mm Hg or less, and age 65 years or older. The total score ranges