What is recorded here?
Developed and validated a weighted comorbidity index for estimating mortality risk in longitudinal studies using development and independent follow-up cohorts.
Source-linked catalogue note. A detailed explanatory guide has not yet been prepared for this entry.
Scientific scope
The record is the exact 1987 Journal of Chronic Diseases paper and its studied cohorts. Administrative-code adaptations, recalibrations, disease-specific variants and use as a universal individual prognostic score remain separate.
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People and systems
Mary E. Charlson; Peter Pompei; Kathy L. Ales; C. Ronald MacKenzie
The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.
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English catalogue narrative
Charlson and colleagues: a prognostic comorbidity classification for longitudinal studies
Developed and validated a weighted comorbidity index for estimating mortality risk in longitudinal studies using development and independent follow-up cohorts.
Scientific scope
The record is the exact 1987 Journal of Chronic Diseases paper and its studied cohorts. Administrative-code adaptations, recalibrations, disease-specific variants and use as a universal individual prognostic score remain separate.
Reading status
This is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.
People and systems
Mary E. Charlson; Peter Pompei; Kathy L. Ales; C. Ronald MacKenzie
The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.