A Severity Index Designed as an Indicator of Acuity in Palliative Care

APACHE II-A Severity of Disease Classification System

1986 • 12,607 citations

APACHE II

1985 • 12,347 citations

The Edmonton Symptom Assessment System (ESAS): A Simple Method for the Assessment of Palliative Care Patients

1991 • 2,460 citations

Statistical methods for health care research

1986 • 2,323 citations

Measuring Severity of Illness: Comparisons Across Institutions

1983 • 109 citations

Measuring Severity of Illness: A Reliability Study

1983 • 38 citations

The American Joint Committee on Cancer Staging and End Results Reporting

1964 • 29 citations

A practical approach to patient classification.

1984 • 12 citations

Simplicity of design and ease of implementation were basic requirements

1984 • 4 citations