The Clinical Times
The Front Page of Medicine

Reproductive Health · 1953

Apgar Score for newborn assessment

Portrait of Virginia Apgar, who devised the Apgar newborn assessment score
March of Dimes / Public domain (Wikimedia Commons)

Delivery rooms in the early 1950s had no standard way to assess a newborn in the first minute of life. Physicians relied on subjective impression; one attendant might act urgently while another waited. Virginia Apgar, an obstetric anesthesiologist at Columbia-Presbyterian Medical Center in New York, had watched this inconsistency long enough to decide that a simple, reproducible number could replace it.

Her 1953 paper in Current Researches in Anesthesia and Analgesia described scoring five signs at exactly one minute after birth: heart rate, respiratory effort, muscle tone, reflex irritability, and skin color. Each received 0, 1, or 2 points, giving a total from 0 to 10. A score under 7 indicated a newborn who needed attention; under 4 meant critical urgency. Any nurse or physician could apply it, and the result was the same regardless of who was doing the scoring.

Before this system, resuscitation decisions depended on whichever physician happened to be present and what that individual considered abnormal. In teaching hospitals where housestaff rotated frequently, standards shifted from month to month. A single aggregate number applied identically across institutions changed that dynamic. It also created a record: for the first time, delivery rooms had a documented condition at birth against which later outcomes could be compared.

Adoption was rapid through the 1950s and 1960s. The score migrated from anesthesia into obstetrics and pediatrics, and eventually into international neonatal resuscitation guidelines. Researchers later noticed that the acronym APGAR lent itself to a mnemonic (Appearance, Pulse, Grimace, Activity, Respiration), which helped trainees memorize the five components, though Apgar herself had not intended it.

The score is still recorded at one and five minutes after every delivery worldwide. The five-minute score carries particular clinical weight: persistent depression at five minutes correlates with neurological injury and informs decisions about hypothermia protocols in term infants. Apgar's original 0-to-2 scale for each component has not been modified since 1953.

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Read the original — PubMed

Current Researches in Anesthesia and Analgesia, 1953

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