| Literature DB >> 36231150 |
Tony H Grubesic1, Kelly M Durbin2.
Abstract
Climate change-induced disasters are increasing in intensity and frequency in the United States. Infant feeding in the aftermath of an extreme event is particularly challenging, especially given large variations in community vulnerability and resilience. The aim of this study was to identify the physical, social, and spatial vulnerabilities of communities along the Gulf Coast and highlight locations where high (or low) breastfeeding initiation rates have the potential to offset (or exacerbate) infant feeding challenges in the wake of a disaster. We structured this study as a retrospective, spatial data analysis of breastfeeding initiation, the risk for extreme events, social vulnerability, and community resilience to uncover locations that may need post-disaster intervention. The results suggested that significant gaps in the geographic distribution of community risk, vulnerability, resilience, and breastfeeding initiation existed. While many metropolitan areas benefitted from high breastfeeding initiation rates, they were also the most "at risk" for disasters. Conversely, many rural communities faced less risk for extreme events but exhibited more social vulnerability and less resilience should a disaster strike. Prioritizing emergency response resources to support infant feeding after a disaster is critically important, but urban and rural communities have divergent profiles that will require variable strategies to ensure recovery. Our results highlight this variability and provide prescriptive guidance regarding where to potentially allocate emergency resources.Entities:
Keywords: breastfeeding; disasters; inequity; infant feeding; resilience; spatial analysis; vulnerability
Mesh:
Year: 2022 PMID: 36231150 PMCID: PMC9564847 DOI: 10.3390/ijerph191911847
Source DB: PubMed Journal: Int J Environ Res Public Health ISSN: 1660-4601 Impact factor: 4.614
Figure 1Study area: Louisiana, Mississippi, and Alabama.
Figure 2Breastfeeding initiation rate: 2018–2019.
Descriptive statistics for key indicators.
|
| Min | Mean | Max | SD | |
|---|---|---|---|---|---|
| Breastfeeding initiation | 213 | 25.70 | 60.96 | 89.30 | 11.87 |
| Social vulnerability score | 213 | 3.15 | 38.67 | 69.45 | 9.88 |
| Community resilience score | 213 | 48.82 | 53.93 | 64.67 | 2.713.93 |
| Estimated annual loss score | 213 | 3.93 | 14.74 | 52.55 | 7.16 |
| Overall risk score | 213 | 0.70 | 11.76 | 49.29 | 5.41 |
| Baby-Friendly hospitals (dummy) | 44 | ----- | ----- | ----- | ----- |
Figure 3Social vulnerability and resilience scores.
Figure 4Expected annual loss and composite risk scores.
Figure 5Clusters of breastfeeding initiation and risk.
Cluster attributes for breastfeeding initiation and composite risk.
| Cluster | Average Risk Score | Average Breastfeeding Initiation Rate | Within-Cluster Sum of Squares |
|---|---|---|---|
| Cluster 1 (Low Risk, Moderate Initiation) [ | 9.689 | 58.98 | 21.674 |
| Cluster 2 (Moderate Risk, Low Initiation) [ | 11.945 | 44.213 | 26.65 |
| Cluster 3 (Moderate Risk, Moderate Initiation) [ | 15.93 | 68.379 | 25.585 |
| Cluster 4 (Low Risk, High Initiation) [ | 7.703 | 73.49 | 19.936 |
| Cluster 5 (High Risk, High Initiation) [ | 31.605 | 71.471 | 17.902 |
| Within-Cluster Sum of Squares | 111.749 | ||
| Between Cluster Sum of Squares | 312.251 | ||
| Ratio of Between to Total Sum of Squares | 0.736 | ||
| Total Sum of Squares | 424 |
Spatial error models results for the relationship between breastfeeding initiation and community risk, vulnerability, and resilience indicators.
| Independent Variable | Model 1 (Vulnerability, Resilience, and Support) | Model 2 (Vulnerability, Resilience, Risk, and Support |
|---|---|---|
| Constant | 21.5889 (0.103) | 39.002 (0.005) * |
| Social vulnerability | −0.6085 (0.000) * | −0.6248 (0.000) * |
| Community resilience | 1.1568 (0.000) * | 0.7642 (0.004) * |
| Baby-Friendly hospitals (dummy) | 3.6437 (0.005) * | 1.6677 (0.246) |
| Estimated annual loss | ----- | 0.3184 (0.001) * |
| Lambda | 0.5950 (0.000) * | 0.5578 (0.000) * |
| R-squared | 0.6763 | 0.6869 |
| AIC | 1443.61 | 1436.08 |
| Degrees of freedom | 209 | 208 |
| Breusch–Pagan test | 7.7159 (0.052) | 14.0037 (0.021) |
* Significant at the 0.05 level.