Geographic epidemiology in a small area: cancer incidence in Baakline, Lebanon, 2000-2008/Epidemiologie geographique dans une petite zone: incidence du cancer a Baakline (Liban) entre 2000 et 2008

Aggregate data of the National Cancer Registry in Lebanon cannot discriminate cancer incidence in small areas. Trained community members surveyed the permanent population of the Baakline municipality using the verbal autopsy approach. We surveyed 1042 households with at least 1 member living permane...

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Bibliographic Details
Published inEastern Mediterranean health journal Vol. 19; no. 4; pp. 320 - 326
Main Authors Adib, S.M, Tabbal, N, Hamadeh, R, Ammar, W
Format Journal Article
LanguageEnglish
Published Alexandria World Health Organization 01.04.2013
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Summary:Aggregate data of the National Cancer Registry in Lebanon cannot discriminate cancer incidence in small areas. Trained community members surveyed the permanent population of the Baakline municipality using the verbal autopsy approach. We surveyed 1042 households with at least 1 member living permanently in Baakline during 2000-2008. Data covered 4330 persons yielding 34 143 years of observation and 56 new cases of cancer were reported. Median age at diagnosis varied significantly between men (77 years) and women (56 years). The most common types were lung cancer (20%) followed by colorectal (12.5%) and breast (9%). Estimated crude cancer incidence rate was 164 cases/100 000 persons/year, significantly higher in men (194) than women (130), and much lower overall than the national figure (218). The permanent Baakline population is older than that of Lebanon itself, yet the cancer incidence rate is markedly lower than the national figure. This finding pleads for serious efforts to preserve the low environmental contamination and the healthy lifestyles in food and tobacco abstinence that have protected the population so far. Les donnees globales du registre national du cancer au Liban ne permettent pas de distinguer l'incidence du cancer dans des petites zones. Des membres de la communaute formes ont interroge la population permanente de la municipalite de Baakline a l'aide de la methode de l'autopsie verbale. Nous avons enquete aupres de 1042 menages au sein desquels au moins un membre a habite de maniere permanente a Baakline entre 2000 et 2008. Les donnees concernaient 4 330 personnes, pouvant representer 34 143 annees d'observation. Pendant les neuf annees de la periode d'observation, 56 nouveaux cas de cancer ont ete rapportes. L'age median au moment du diagnostic variait significativement entre hommes (77 ans) et femmes (56 ans). Les types de cancer les plus courants etaient le cancer du poumon (20 %), le cancer colorectal (12,5 %) et le cancer du sein (9 %). Le taux brut estime de l'incidence du cancer etait de 164 cas/100 000 personnes/an ; il etait nettement plus eleve chez les hommes (194) que chez les femmes (130), et globalement bien plus faible que le taux national (218). La population permanente de Baakline est plus agee que celle du Liban, cependant l'incidence du cancer est tres inferieure au chiffre national. Ce resultat appelle d'importants efforts pour preserver le faible degre de contamination de l'environnement et les modes de vie sains, notamment pour ce qui est de l'alimentation et de l'abstinence tabagique, qui ont protege la population jusqu'a aujourd'hui.
ISSN:1020-3397
1020-3397
1687-1634