Evidence map›Paper›PMID 36813298›Full record

ArticleBMJ open gastroenterology2023

Impact on direct and indirect costs of switching patients with inflammatory bowel disease from intravenous to subcutaneous infliximab (CT-P13).

Isabel Carbery, Gemma Burdge, Tanya Clark, Giacomo Broglio, Dan Greer, Alaa Alakkari, Christian Philipp Selinger

Abstract read
In one paragraph

Article in BMJ open gastroenterology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. 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

7 authors.

Isabel CarberyLeeds Teaching Hospitals NHS Trust, Leeds, UK.
Gemma BurdgeLeeds Teaching Hospitals NHS Trust, Leeds, UK.
Tanya ClarkLeeds Teaching Hospitals NHS Trust, Leeds, UK.
Giacomo BroglioIRCCS Fondazione Policlinico San Matteo Internal Medicine, Pavia, Italy.
Dan GreerLeeds Teaching Hospitals NHS Trust, Leeds, UK.
Alaa AlakkariLeeds Teaching Hospitals NHS Trust, Leeds, UK.
Christian Philipp SelingerLeeds Teaching Hospitals NHS Trust, Leeds, UK christian.selinger@web.de.ORCID 0000-0003-2022-5859

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aim to compare the real-life direct and indirect costs of switching patients from intravenous to subcutaneous (SC) CT-P13, an infliximab biosimilar, in a tertiary UK Inflammatory Bowel Disease (IBD) centre.

methodsAll adult patients with IBD on standard dosing CT-P13 (5 mg/kg 8 weekly) were eligible to switch. Of 169 patients eligible to switch to SC CT-P13, 98 (58%) switched within 3 months and one moved out of area.

resultsTotal annual intravenous cost for 168 patients was £689 507.04 (direct=£653 671.20, indirect=£35 835.84). After the switch, as-treated analysis demonstrated total annual cost for 168 patients (70 intravenous and 98 SC) was £674 922.83 (direct = £654 563, indirect = £20 359.83) resulting in £891.80 higher cost to healthcare providers. Intention to treat analysis showed a total annual cost of £665 961.01 (direct = £655 200, indirect = £10 761.01) resulting in £1528.80 higher cost to healthcare providers. However, in each scenario, the significant decrease in indirect costs resulted in lower total costs after switching to SC CT-P13.

conclusionsOur real-world analysis demonstrates switching from intravenous to SC CT-P13 is broadly cost neutral to healthcare providers. SC preparations have marginally higher direct costs, switching allows for efficient use of intravenous infusion units and reduces costs to patients.

Indexed as

Gastrointestinal AgentsInflammatory Bowel DiseasesAdultAntibodies, MonoclonalDrug SubstitutionHumansInfliximabProspective StudiesAntibodies, MonoclonalCT-P13Gastrointestinal AgentsInfliximabCOST-EFFECTIVENESSINFLAMMATORY BOWEL DISEASEINFLIXIMAB

Identifiers

PMID36813298
PMCPMC9950917

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.