abstract: 'BackgroundFirearm violence is a public health problem that disparately impacts areas of economic and social deprivation. Despite a growing literature on neighborhood characteristics and injury, few studies have examined the association between neighborhood disadvantage and fatal and nonfatal firearm assault using data on injury location. We conducted an ecological Bayesian spatial analysis examining neighborhood disadvantage as a social determinant of firearm injury in Seattle, Washington.MethodsNeighborhood disadvantage was measured using the National Neighborhood Data Archive disadvantage index. The index includes proportion of female-headed households with children, proportion of households with public assistance income, proportion of people with income below poverty in the past 12months, and proportion of the civilian labor force aged 16 and older that are unemployed at the census tract level. Firearm injury counts included individuals with a documented assault-related gunshot wound identified from medical records and supplemented with the Gun Violence Archive between March 20, 2016 and December 31, 2018. Available addresses were geocoded to identify their point locations and then aggregated to the census tract level. Besag-York-Mollie (BYM2) Bayesian Poisson models were fit to the data to estimate the association between the index of neighborhood disadvantage and firearm injury count with a population offset within each census tract.ResultsNeighborhood disadvantage was significantly associated with the count of firearm injury in both non-spatial and spatial models. For two census tracts that differed by 1 decile of neighborhood disadvantage, the number of firearm injuries was higher by 21.0\% (95\% credible interval: 10.5, 32.8\%) in the group with higher neighborhood disadvantage. After accounting for spatial structure, there was still considerable residual spatial dependence with 53.3\% (95\% credible interval: 17.0, 87.3\%) of the model variance being spatial. Additionally, we observed census tracts with higher disadvantage and lower count of firearm injury in communities with proximity to employment opportunities and targeted redevelopment, suggesting other contextual protective factors.ConclusionsEven after adjusting for socioeconomic factors, firearm injury research should investigate spatial clustering as independence cannot be able to be assumed. Future research should continue to examine potential contextual and environmental neighborhood determinants that could impact firearm injuries in urban communities.' affiliation: 'Dalve, K (Corresponding Author), Univ Washington, Sch Publ Hlth, Dept Epidemiol, Hans Rosling Ctr Populat Hlth, 3980 15th Ave NE,Box 351619, Seattle, WA 98195 USA. Dalve, K (Corresponding Author), Univ Washington, Firearm Injury \& Policy Res Program, Harborview Injury Prevent Res Ctr, 325 Ninth Ave,Box 359960, Seattle, WA 98104 USA. Dalve, Kimberly; Gause, Emma; Mills, Brianna; Rowhani-Rahbar, Ali, Univ Washington, Sch Publ Hlth, Dept Epidemiol, Hans Rosling Ctr Populat Hlth, 3980 15th Ave NE,Box 351619, Seattle, WA 98195 USA. Dalve, Kimberly; Gause, Emma; Mills, Brianna; Rivara, Frederick P.; Rowhani-Rahbar, Ali, Univ Washington, Firearm Injury \& Policy Res Program, Harborview Injury Prevent Res Ctr, 325 Ninth Ave,Box 359960, Seattle, WA 98104 USA. Floyd, Anthony S., Univ Washington, Alcohol \& Drug Abuse Inst, 1107 NE 45th St,Suite 120,Box 354805, Seattle, WA 98105 USA.' article-number: '10' author: Dalve, Kimberly and Gause, Emma and Mills, Brianna and Floyd, Anthony S. and Rivara, Frederick P. and Rowhani-Rahbar, Ali author-email: kdalve@uw.edu author_list: - family: Dalve given: Kimberly - family: Gause given: Emma - family: Mills given: Brianna - family: Floyd given: Anthony S. - family: Rivara given: Frederick P. - family: Rowhani-Rahbar given: Ali da: '2023-09-28' doi: 10.1186/s40621-021-00304-2 eissn: 2197-1714 files: [] journal: INJURY EPIDEMIOLOGY keywords: Firearm violence; Neighborhood disadvantage; Injury epidemiology keywords-plus: VIOLENT CRIME; US; TRACT; RATES; CITY language: English month: MAR 8 number: '1' number-of-cited-references: '42' orcid-numbers: 'Rowhani-Rahbar, Ali/0000-0002-2705-4485 Dalve, Kimberly/0000-0001-5289-4091' papis_id: 1ab7e3c462559b1b10bcaeceb24f08b8 ref: Dalve2021neighborhooddisadvan times-cited: '14' title: 'Neighborhood disadvantage and firearm injury: does shooting location matter?' type: article unique-id: WOS:000677638100001 usage-count-last-180-days: '2' usage-count-since-2013: '6' volume: '8' web-of-science-categories: Public, Environmental \& Occupational Health year: '2021'