Evidence map›Paper›PMID 27648296›Full record

ArticleBMJ open gastroenterology2016

Usefulness of sulfasalazine for patients with refractory-ulcerative colits.

Takuya Yoshino, Makoto Sono, Shujiro Yazumi

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Article in BMJ open gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
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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

3 authors.

Takuya YoshinoDivision of Gastroenterology and Hepatology , Digestive Disease Center, Kitano Hospital , Osaka , Japan.
Makoto SonoDivision of Gastroenterology and Hepatology , Digestive Disease Center, Kitano Hospital , Osaka , Japan.
Shujiro YazumiDivision of Gastroenterology and Hepatology , Digestive Disease Center, Kitano Hospital , Osaka , Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with refractory-ulcerative colitis (UC) require therapy escalation. Sulfasalazine (SASP) could deliver a high concentration of 5-aminosalicylic acid to the colon. The usefulness of SASP for refractory-UC patients, however, is unclear.

aimThe aim was to evaluate the usefulness of SASP for refractory-UC patients.

methodWe retrospectively analysed 36 (11.4%) of 316 patients with refractory-UC who had been treated with SASP. Clinical and endoscopic activities were evaluated with Lichtiger index and Mayo score, respectively. We analysed the induction-remission rate, predictive factors for the efficacy of SASP, and adverse events.

resultsOf 36 refractory-UC patients, 14 (38.9%) were treated with concomitant mesalazine enemas, 10 (27.8%) with azathiopurine, 4 (11.1%) with tacrolimus and 6 (16.7%) with an antitumour necrosis factor-α agent. After initiating SASP treatment, 25 patients (69.4%) achieved clinical remission. In 9 (64.3%) of 14 patients with UC treated with mesalazine enemas, mesalazine enemas could be discontinued with SASP. In all patients treated with tacrolimus, tacrolimus could be discontinued with SASP. Clinical activity score upon the initiation of SASP was significantly lower (p=0.024) and the number of patients treated with thiopurine was significantly higher (p=0.016) in the clinical remission group than in the non-clinical remission group. These factors might be predictive for the efficacy of SASP, although multivariate analysis demonstrated no statistically significant effect. Adverse events occurred in 7 patients (19.4%), and reduction or discontinuation of SASP led to improvement.

conclusionsSASP appears to be more effective for refractory-UC patients with low clinical-activity and/or thiopurine-use. TRIAL REGISTRATION NUMBER: UMIN000021615; Results.

Indexed as

5-AMINOSALICYLIC ACID (5-ASA)6-MERCAPTOPURINEAZATHIOPRINEULCERATIVE COLITIS

Identifiers

PMID27648296
PMCPMC5013332

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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.