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Pellagra: "A reappraisal".

J D Stratigos, A D Katsambas

    Acta Vitaminologica Et Enzymologica
    |January 1, 1982
    PubMed
    Summary
    This summary is machine-generated.

    Pellagra (niacin deficiency disease) is nearly eradicated in Europe and North America but persists endemically in low-nutrition areas. Recent studies in Athens highlight vitamin deficiencies as a key factor in its continued occurrence.

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    Area of Science:

    • Epidemiology
    • Nutritional Science
    • Dermatology

    Background:

    • Pellagra, a disease caused by niacin deficiency, was historically prevalent but is now rare in developed nations.
    • Sporadic cases still occur in sunny Mediterranean regions, and it remains endemic in areas with poor nutrition.
    • Understanding the evolving epidemiology and etiological factors of pellagra is crucial for public health.

    Purpose of the Study:

    • To review the epidemiological history of pellagra.
    • To analyze recent cases in Athens, Greece, focusing on the underlying causes.
    • To report on current etiological factors, particularly vitamin deficiencies.

    Main Methods:

    • Review of epidemiological data on pellagra.
    • Analysis of 56 new pellagra cases studied in Athens between 1971 and 1981.

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  • Examination of recent etiological aspects, with an emphasis on vitamins.

    • Main Results:

    • Pellagra is largely eradicated in Europe and North America.
    • Endemic pellagra persists in low-nutrition countries, with sporadic cases in sunny Mediterranean areas.
    • Analysis of Athens cases points to specific nutritional deficiencies, especially vitamins, as primary causes.

    Conclusions:

    • While largely controlled in developed countries, pellagra remains a public health concern in nutritionally deficient regions.
    • Vitamin deficiencies are critical etiological factors in contemporary pellagra cases.
    • Continued surveillance and nutritional support are necessary to combat pellagra globally.