Full Form of APACHE

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APACHEstands for

Acute Physiology And Chronic Health Evaluation

What is APACHE?

APACHE (Acute Physiology And Chronic Health Evaluation) is a severity-of-disease classification system used in intensive care units (ICUs) to predict mortality risk and guide treatment decisions. Originally developed in the 1980s and refined through versions like APACHE II and APACHE III, it scores patients based on 12 routine physiological measurements (e.g., temperature, heart rate, blood pressure, oxygenation) along with age and pre-existing chronic health conditions. In India, APACHE is widely adopted in major hospitals and teaching institutions to standardize ICU assessments, compare outcomes across centers, and allocate resources efficiently. It is typically applied within the first 24 hours of ICU admission and recalculated as the patient’s condition changes. Medical students and residents often encounter APACHE during their critical care rotations, and questions on its components and interpretation appear in postgraduate entrance exams like NEET PG and AIIMS. Understanding APACHE helps clinicians objectively communicate illness severity to families and colleagues. Its role in Indian healthcare continues to grow with the expansion of critical care facilities in both urban and rural settings.

APACHE का फुल फॉर्म

तीव्र शारीरिक क्रिया एवं दीर्घकालिक स्वास्थ्य मूल्यांकन

Example

The attending physician noted the patient's APACHE II score of 22, which corresponded to a predicted hospital mortality of 35%.

APACHE — frequently asked questions

What is the full form of APACHE?
APACHE stands for Acute Physiology And Chronic Health Evaluation, a scoring system used in ICUs to assess severity of illness and predict mortality.
What is the APACHE score used for in Indian hospitals?
It helps doctors objectively measure a patient's critical illness severity, guide treatment decisions, predict outcomes, and compare ICU performance across Indian healthcare facilities.
What is the difference between APACHE II and APACHE III?
APACHE II uses 12 physiological variables and is simpler, while APACHE III includes more parameters and a larger reference database, offering slightly better accuracy at the cost of increased complexity.
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