Evidence map›Paper›PMID 41902969›Full record

Observational studySupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2026

Real-world management and outcomes of immune-mediated diarrhea and colitis: gaps in guideline adherence and opportunities for implementation.

Natalya Alekhina, Kathi Mooney, Katherine Sward, Bob Wong, Wallace Akerley

Abstract readObservational Study
In one paragraph

Observational study in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Natalya AlekhinaUniversity of Utah College of Nursing, Salt Lake City, UT, USA. natalya.alekhina@nurs.utah.edu.ORCID http://orcid.org/0000-0001-6181-2975
Kathi MooneyUniversity of Utah College of Nursing, Salt Lake City, UT, USA.ORCID http://orcid.org/0000-0003-3371-5646
Katherine SwardUniversity of Utah College of Nursing, Salt Lake City, UT, USA.ORCID http://orcid.org/0000-0002-6568-4031
Bob WongUniversity of Utah College of Nursing, Salt Lake City, UT, USA.ORCID http://orcid.org/0000-0003-1386-4505
Wallace AkerleyDepartment of Medical Oncology, Huntsman Cancer Institute, Salt Lake City, Utah, USA.ORCID http://orcid.org/0000-0002-3090-4778

Funding

UNIVERSITY OF UTAH MEDICAL INFORMATICS TRAININGT15LM007124 · NLM · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Karen Louise Eilbeck · 1997 to 2026
$22.0M
NLM NIH HHS T15 LM007124
6 · The paper itself

Abstract

purposeImmune-mediated diarrhea and colitis (IMDC) is a high-risk toxicity frequently experienced by patients treated with immune checkpoint inhibitors (ICIs) and requiring rapid supportive care interventions. Delays in IMDC reporting and inconsistent guideline adherence increase symptom burden and emergency department (ED) utilization. Although current practice guidelines provide IMDC management recommendations, adherence in routine oncology care remains uncertain. This study evaluated management and guideline concordance for clinically significant IMDC at a single National Cancer Institute-designated comprehensive cancer center to identify workflow opportunities to improve supportive management.

methodsWe conducted a retrospective observational study of adults treated with ICIs between 2011 and 2024 who developed IMDC requiring systemic immunosuppression. Electronic health record (EHR) data were used to characterize patient demographics, IMDC reporting patterns, and to assess National Comprehensive Cancer Network (NCCN) guideline concordance in terms of IMDC diagnostic workup and management across care settings.

resultsED clinicians demonstrated greater adherence to NCCN guidelines than outpatient oncology providers. Of the 17 patients with IMDC, nine (52.94%) required ED management, with an average immunosuppressive therapy duration of 92.29 days, and only four (23.53%) resumed ICI therapy following IMDC resolution. Despite 88.24% of patients presenting with moderate-severe IMDC, 41.18% experienced symptoms for over a week before seeking medical care. Over 40% of patients with IMDC experienced concurrent immune-related adverse events (irAEs), with dermatitis and hepatitis being the most common.

conclusionOur findings reveal actionable targets for improving supportive management of clinically significant IMDC. Implementing standardized workflows and decision-support tools may strengthen evidence-based IMDC care, reduce treatment delays, and improve patient outcomes.

Indexed as

ColitisDiarrheaGuideline AdherenceImmune Checkpoint InhibitorsAdultAgedEmergency Room VisitsEmergency Service, HospitalFemaleHumansImmunosuppressive AgentsMaleMiddle AgedNeoplasmsPractice Guidelines as TopicRetrospective StudiesImmune Checkpoint InhibitorsImmunosuppressive AgentsClinical guideline adherenceImmune checkpoint inhibitorsImmune-mediated diarrhea and colitisImmune-related adverse eventsImmunotherapy toxicityOncology practiceReal-world evidenceReal-world practice

Identifiers

PMID41902969
PMCPMC13033014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.