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Twenty-Five-Year Trends in Mortality Associated with Clostridioides difficile Infection Among Patients with Inflammatory Bowel Disease in the United States: A Population-Based Analysis of Demographic and Geographic Disparities
Medical Sciences

Cure8 research brief

Twenty-Five-Year Trends in Mortality Associated with Clostridioides difficile Infection Among Patients with Inflammatory Bowel Disease in the United States: A Population-Based Analysis of Demographic and Geographic Disparities

2 min read
Complications Observational Study Adult patients Clinicians Researchers Patients with Perianal Disease Inflammatory bowel disease

Why This Matters

CDI is a serious infection that raises the risk of death for people with IBD. This study shows mortality linked to IBD+CDI changed over the last 25 years and that racial, geographic, and urban–rural disparities persist—information relevant to patients, clinicians, and public-health planning.

Who Should Pay Attention

Adult patients with IBD and their caregivers, clinicians who manage IBD and infections, public-health professionals, and researchers studying infection-related outcomes and health disparities in IBD.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

This study analyzed U.S. death-certificate data (CDC WONDER) from 1999–2023 to describe trends in mortality among adults with inflammatory bowel disease (IBD) who had Clostridioides difficile infection (CDI) listed on the death record.

The authors report a gradual decline in age-adjusted mortality from 1999–2018, a sharp increase from 2018–2021 (coinciding with the COVID-19 period), and a plateau through 2023.

The paper highlights persistent disparities: higher mortality in men, higher rates in non-Hispanic White people overall but rising rates in non-Hispanic Black and Hispanic groups in recent years, and higher mortality in rural areas and in the Midwest by 2023.

The authors emphasize public-health priorities such as antibiotic stewardship and equitable access to care but note the study design cannot prove causation for the 2018–2021 increase. Because this is a population-level, death-certificate analysis, it describes broad trends and disparities rather than individual risk factors or treatment effects.

It does not report clinical trial data or interventions and cannot determine whether CDI directly caused each death when listed alongside IBD on death certificates.

Keep In Mind

Findings come from death-certificate (CDC WONDER) data and describe associations and trends at the population level. The authors note the temporal overlap with the COVID-19 pandemic but the study cannot establish cause-and-effect. Death-certificate data can be limited by coding practices and cannot always determine whether CDI was the direct cause of death.

Source Details

Review the original publication for the complete reporting, methods, and context.

Read Original Source
Research paper Evidence type derived from source or registry metadata.
PublicationMedical Sciences
AuthorsAyesha Asghar, Abdullah Sultany, S. K. Bajpai +10 more
InstitutionSUNY Upstate Medical University
Study typeArticle
Indexed viaOpenAlex
Source typeResearch paper
PublishedAug 24, 2026, 12:00 AM
Content availableJournal abstract

This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.

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