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Presence Current · Arkansas
Last published 2022
Sources OpenAlex · ORCID
Refreshed 2026-08-08

Obioma Nwaiwu

Assistant Professor

Also affiliated: Texas A&M Health Science Center (2012–2016); University of Nottingham (2022); University of Lagos (2021); University of Arkansas Medical Center (2019); Texas A&M Health Science Center (2012); Texas A&M University (2015–2016)

Faculty Researcher

Geriatrics, College of Medicine

7 h-index 30 pubs 309 cited

  • Humans
  • Male
  • Female
  • Aged
  • Hospitalization
  • Patient Discharge
  • Aged, 80 and over
  • Homes for the Aged
  • Nursing Homes
  • Retrospective Studies
  • United States
  • Patient Readmission
  • Texas
  • Hospitals
  • Anti-Bacterial Agents

Biography and Research Information

OverviewAI-generated summary

Obioma Nwaiwu's research focuses on healthcare disparities and outcomes, particularly among vulnerable patient populations. Nwaiwu has investigated disparities in outcomes for homeless patients hospitalized with gastrointestinal bleeding and cirrhosis, utilizing propensity-matched analyses to compare patient groups. Additional research has examined outcomes in English versus non-English speaking patients hospitalized with cirrhosis. Nwaiwu also has experience with antimicrobial stewardship programs, including a study on the rollout of such a program in Nigeria. The researcher's work also touches on the methodology of clinical trials, with a publication discussing the fragility of randomized placebo-controlled trials for irritable bowel syndrome.

Metrics

  • h-index: 7
  • Publications: 30
  • Citations: 309

Selected Publications

  • Healthcare Disparities Among Homeless Patients Hospitalized With Gastrointestinal Bleeding (2022)
    Journal of Clinical Gastroenterology 6 citations DOI OpenAlex
  • The fragility of randomized placebo‐controlled trials for irritable bowel syndrome (2021)
    Neurogastroenterology & Motility 1 citation DOI OpenAlex
  • A90 A PROPENSITY SCORE-MATCHED, STATE-LEVEL COMPARISON OF INPATIENT CIRRHOSIS OUTCOMES IN ENGLISH VS NON-ENGLISH SPEAKING PATIENTS (2021)
    Journal of the Canadian Association of Gastroenterology DOI OpenAlex
  • S0734 Outcomes Following Inter-Hospital Transfer in Patients Admitted With Inflammatory Bowel Disease in the United States (2020)
    The American Journal of Gastroenterology DOI OpenAlex
  • S0623 Time Trends and Outcomes of Inter-Hospital Transfer in Patients With Upper Gastrointestinal Bleeding: A Nationwide Analysis (2020)
    The American Journal of Gastroenterology 2 citations DOI OpenAlex
  • The Effects of Chronic Disease on Ambulatory Care–Sensitive Hospitalizations for Children or Youth (2019)
    Health Services Insights 2 citations DOI OpenAlex
  • 494 The Fragility of Randomized Placebo-Controlled Trials for Irritable Bowel Syndrome Management (2019)
    The American Journal of Gastroenterology DOI OpenAlex
  • Response to Rosenblatt et al. (2019)
    The American Journal of Gastroenterology DOI OpenAlex
  • Same- vs Different-Hospital Readmissions in Patients With Cirrhosis After Hospital Discharge (2019)
    The American Journal of Gastroenterology 20 citations DOI OpenAlex
  • Multilevel Comparisons of Hospital Discharge among Older Adults with a Fall‐Related Hospitalization (2017)
    Health Services Research 6 citations DOI OpenAlex
  • Post-acute care for children with special health care needs (2017)
    Disability and health journal 6 citations DOI OpenAlex
  • Factors associated with antibiotic prescriptions for the viral origin diseases in office-based practices, 2006–2012 (2017)
    JRSM Open 24 citations DOI OpenAlex
  • Post-acute Care for Children and Youth in Texas, 2011-2014 (2017)
    Clinical Medicine Insights Pediatrics 2 citations DOI OpenAlex
  • Trends in Hospitalization of Older Adults with Traumatic Brain Injury (2016)
    Journal of the American Geriatrics Society 2 citations DOI OpenAlex

View all publications on OpenAlex →

Collaboration Network

8 Collaborators 7 Institutions 2 Countries

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