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Does marriage protect against hospitalization with pneumonia? A population-based case-control study
Anil Mor1, Sinna P Ulrichsen, Elisabeth Svensson
1Department of Clinical Epidemiology, Institute of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark.
Marriage is associated with a lower risk of pneumonia hospitalization. Being married may offer protective benefits against severe infections, potentially due to social support and healthier lifestyles.
Area of Science:
- Epidemiology
- Public Health
- Social Determinants of Health
Background:
- Pneumonia hospitalizations represent a significant public health burden.
- Marital status is a potential determinant of infection risk, possibly mediated by social support and lifestyle factors.
Purpose of the Study:
- To investigate the association between marital status and the risk of first-time pneumonia-related hospitalization.
- To identify if being married is protective against pneumonia hospitalization compared to other marital statuses.
Main Methods:
- A population-based case-control study was conducted in Northern Denmark from 1994 to 2008.
- 67,162 adult patients hospitalized for pneumonia were matched with 671,620 population controls.
- Conditional logistic regression was used to estimate adjusted odds ratios (ORs) for pneumonia hospitalization by marital status.
Main Results:
- Divorced (OR: 1.29) and never-married (OR: 1.33) individuals had significantly increased odds of pneumonia hospitalization compared to married individuals.
- Widowed individuals also showed an increased odds (OR: 1.15) compared to married individuals.
- Pneumonia patients were more likely to be divorced or never married and had higher rates of alcoholism-related conditions.
Conclusions:
- Married individuals exhibit a reduced risk of hospitalization for pneumonia.
- Marital status is an independent factor influencing pneumonia hospitalization risk.
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