Evidence map›Paper›PMID 35633043›Full record

ArticleAlimentary pharmacology & therapeutics2022

The disease severity index for inflammatory bowel disease is associated with psychological symptoms and quality of life, and predicts a more complicated disease course.

Akhilesh Swaminathan, Dali Fan, Grace M Borichevsky, Thomas C Mules, Esther Hirschfeld, Chris M Frampton, Andrew S Day, Corey A Siegel, Richard B Gearry

Open access · greenAbstract read
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% of its field
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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  13. What Is Moderate to Severe Inflammatory Bowel Disease?Gastroenterology & hepatology · 2025
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Perianal Crohn's disease: Still more questions than answers.World journal of gastroenterology · 2024
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Akhilesh SwaminathanDepartment of Medicine, University of Otago, Christchurch, New Zealand.ORCID 0000-0003-1954-844X
Dali FanDepartment of Gastroenterology, Christchurch hospital, Christchurch, New Zealand.
Grace M BorichevskyDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Thomas C MulesDepartment of Gastroenterology, Christchurch hospital, Christchurch, New Zealand.ORCID 0000-0002-3943-9198
Esther HirschfeldDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Chris M FramptonDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Andrew S DayDepartment of Paediatrics, University of Otago, Christchurch, New Zealand.ORCID 0000-0003-2290-7386
Corey A SiegelInflammatory Bowel Disease Centre, Section of Gastroenterology and Hepatology, Dartmouth Hitchcock Medical Centre, Lebanon, New Hampshire, USA.
Richard B GearryDepartment of Medicine, University of Otago, Christchurch, New Zealand.ORCID 0000-0002-2298-5141
Christchurch Hospital · NZUniversity of Otago · NZDartmouth–Hitchcock Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Disease Severity Index (DSI) is a novel tool to predict disease severity in inflammatory bowel disease (IBD). However, its ability to predict disease complications and the presence of psychosocial comorbidity is unclear.

aimsTo assess prospectively associations between the DSI and psychological symptoms, quality-of-life (QoL) and disease outcomes in an IBD cohort.

methodsPatients with IBD undergoing ileocolonoscopy were followed prospectively for 12 months. DSI, psychological symptoms (perceived stress (PSS-10), depression (PHQ-9), anxiety (GAD-7)) and QoL (IBDQ-32) scores were assessed at baseline. Logistic regression identified variables predicting a complicated IBD course at 12 months (composite outcome of need for escalation of biological/immunomodulator for disease relapse, recurrent corticosteroid use, IBD-related hospitalisation and surgery). Receiver operating characteristics (ROC) analysis identified optimal DSI thresholds predicting a complicated disease course and multivariable logistic regression assessed the risk of reaching this outcome.

resultsOne hundred and seventy-two patients were recruited (100 Crohn's disease, 91 female). Median DSI was 21 (IQR 11-32) and 97 patients had endoscopically active disease at baseline. The DSI was significantly higher in patients with symptoms of moderate-severe stress (PSS-10 > 14, p < 0.01), depression (PHQ-9 ≥ 10, p < 0.01), anxiety (GAD-7 ≥ 10, p < 0.05) and impaired quality-of-life (IBDQ-32 < 168, p < 0.01). Only the baseline DSI (OR 1.05, p < 0.01) and endoscopically active disease (OR 6.12, p < 0.01) were associated with a complicated IBD course. A DSI > 23 was strongly predictive of a complicated IBD course (OR 8.31, p < 0.001).

conclusionsThe DSI is associated with psychological distress, impaired QoL and predicts a more complicated disease course in patients with IBD.

Indexed as

Crohn DiseaseInflammatory Bowel DiseasesAnxietyChronic DiseaseDepressionDisease ProgressionFemaleHumansQuality of LifeSeverity of Illness Indexdisease severity IBDprognosis IBDquality of life IBD

Identifiers

PMID35633043
PMCPMC9545845
OpenAlexW4281635537

What OpenQuestion holds

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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.