Modifiable sleep-related risk factors in infant deaths in Cook County, Illinois.

Disparities Infant deaths Safe sleep

Journal

Injury epidemiology
ISSN: 2197-1714
Titre abrégé: Inj Epidemiol
Pays: England
ID NLM: 101652639

Informations de publication

Date de publication:
2019
Historique:
entrez: 24 7 2019
pubmed: 25 7 2019
medline: 25 7 2019
Statut: epublish

Résumé

Each year, approximately 3500 infants in the United States die from sleep-related deaths. The number of sleep-related infant deaths has decreased overall since the 1990s, but disparities in sleep-related deaths persist among different populations. The purpose of this study was to determine the most common risk factors and locations in Cook County, Illinois for sleep-related deaths in infants under 6 months of age. We conducted a retrospective study among infants less than 6 months of age who died in Cook County, Illinois in 2015 and 2016, in which the manner of death was of undetermined intent with at least one modifiable sleeping risk factor present, as reported by the medical examiner. Data were obtained from the Illinois Violent Death Reporting System (IVDRS), a state-based, anonymous, surveillance system. County trends and circumstances of the deaths were also evaluated. Frequencies, percentages, and Chi-square analysis were used to describe and characterize these deaths. In Cook County in 2015 and 2016, 116 infants less than 6 months of age died where the manner of death was classified as undetermined intent. The median age of death was 2 months. Of these deaths, 63 (54.3%) of the infants were boys. African-American and Hispanic infants comprised 71 (65.7%) and 23 (21.3%) of the deaths, respectively. In 84 (72.4%) of the cases, at least one known sleeping risk factor was present and 56 (66.7%) of the infants who died with a known sleeping risk factor were co-sleeping. Notably, 33 (29.7%) of the deaths in Cook County were clustered within six zip codes. The majority of infants who died unexpectedly in Cook County in 2015 and 2016 did so in the presence of sleeping risk factors, with co-sleeping being the most common. African-American infants, infants under 2 months of age, and several geographical areas within Chicago appear to be at increased risk. Interventions to target these preventable causes in the populations at increased risk should be instituted to prevent future deaths.

Sections du résumé

BACKGROUND BACKGROUND
Each year, approximately 3500 infants in the United States die from sleep-related deaths. The number of sleep-related infant deaths has decreased overall since the 1990s, but disparities in sleep-related deaths persist among different populations. The purpose of this study was to determine the most common risk factors and locations in Cook County, Illinois for sleep-related deaths in infants under 6 months of age.
METHODS METHODS
We conducted a retrospective study among infants less than 6 months of age who died in Cook County, Illinois in 2015 and 2016, in which the manner of death was of undetermined intent with at least one modifiable sleeping risk factor present, as reported by the medical examiner. Data were obtained from the Illinois Violent Death Reporting System (IVDRS), a state-based, anonymous, surveillance system. County trends and circumstances of the deaths were also evaluated. Frequencies, percentages, and Chi-square analysis were used to describe and characterize these deaths.
RESULTS RESULTS
In Cook County in 2015 and 2016, 116 infants less than 6 months of age died where the manner of death was classified as undetermined intent. The median age of death was 2 months. Of these deaths, 63 (54.3%) of the infants were boys. African-American and Hispanic infants comprised 71 (65.7%) and 23 (21.3%) of the deaths, respectively. In 84 (72.4%) of the cases, at least one known sleeping risk factor was present and 56 (66.7%) of the infants who died with a known sleeping risk factor were co-sleeping. Notably, 33 (29.7%) of the deaths in Cook County were clustered within six zip codes.
CONCLUSIONS CONCLUSIONS
The majority of infants who died unexpectedly in Cook County in 2015 and 2016 did so in the presence of sleeping risk factors, with co-sleeping being the most common. African-American infants, infants under 2 months of age, and several geographical areas within Chicago appear to be at increased risk. Interventions to target these preventable causes in the populations at increased risk should be instituted to prevent future deaths.

Identifiants

pubmed: 31333990
doi: 10.1186/s40621-019-0203-1
pii: 203
pmc: PMC6616376
doi:

Types de publication

Journal Article

Langues

eng

Pagination

24

Subventions

Organisme : NCIPC CDC HHS
ID : R01 CE001590
Pays : United States

Déclaration de conflit d'intérêts

Competing interestsThe authors declare that they have no competing interests.

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Auteurs

Anna Briker (A)

1Feinberg School of Medicine, Northwestern University, Chicago, IL USA.

Suzanne McLone (S)

2Injury Prevention & Research Center, Stanley Manne Children's Research Institute, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL USA.

Maryann Mason (M)

1Feinberg School of Medicine, Northwestern University, Chicago, IL USA.
2Injury Prevention & Research Center, Stanley Manne Children's Research Institute, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL USA.

Nana Matoba (N)

1Feinberg School of Medicine, Northwestern University, Chicago, IL USA.
3Division of Neonatology, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL USA.

Karen Sheehan (K)

1Feinberg School of Medicine, Northwestern University, Chicago, IL USA.
2Injury Prevention & Research Center, Stanley Manne Children's Research Institute, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL USA.

Classifications MeSH