Evidence map›Paper›PMID 18294268›Full record

ArticleColorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland2008

A lecithinized superoxide dismutase (PC-SOD) improves ulcerative colitis.

Y Suzuki, T Matsumoto, S Okamoto, T Hibi

Open access · bronzeAbstract read
In one paragraph

Article in Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Preventing Colitis-Associated Colon Cancer With Antioxidants: A Systematic Review.Cellular and molecular gastroenterology and hepatology · 2021
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  18. Antioxidant Therapy in Inflammatory Bowel Diseases.Antioxidants (Basel, Switzerland) · 2021
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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

4 authors at 1 institution in 1 country.

Y SuzukiToho University Sakura Medical Center, Sakura, Japan. yasuo-suzuki@sakura.med.toho-u.ac.jp
T Matsumoto
S Okamoto
T Hibi
Toho University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the safety and efficacy of lecithinized superoxide dismutase (PC-SOD) in patients with ulcerative colitis (UC).

methodPC-SOD was injected once daily at doses of 40 mg (n = 22) and 80 mg (n = 20) for a total treatment period of 4 weeks. Efficacy was assessed by UC-Disease Activity Index (DAI) total score. All side effects were recorded and investigated.

resultsAt 4 weeks, the UC-DAI total score was significantly decreased vs baseline in both the 40 mg and 80 mg groups. It was confirmed that PC-SOD 80 mg was, at least, not significantly superior to PC-SOD 40 mg. Twenty incidences of side effects were noted in 12 (54.55%) of 22 patients in the 40 mg group, while there were three incidences of side effects in two (10.00%) of 20 patients in the 80 mg group. None of these side effects was severe. Thus it was concluded that the test drug is safe when given at daily dosages of 40 mg and 80 mg.

conclusionIn this pilot study PC-SOD improved UC more rapidly than previously existing drugs. A double blind, placebo-controlled clinical trial of PC-SOD 40 mg/day is required to confirm the efficacy of this agent against UC.

Indexed as

Colitis, UlcerativeFemaleFree Radical ScavengersHumansMalePhosphatidylcholinesReactive Oxygen SpeciesSuperoxide DismutaseFree Radical Scavengerslecithinized superoxide dismutasePhosphatidylcholinesReactive Oxygen SpeciesSuperoxide Dismutase

Identifiers

PMID18294268
PMCPMC2659364
OpenAlexW2073925361

What OpenQuestion holds

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LicenceCC BY
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.