Evidence map›Paper›PMID 17461450›Full record

Trial reportWorld journal of gastroenterology2007

Usefulness of fecal lactoferrin and hemoglobin in diagnosis of colorectal diseases.

Ichiro Hirata, Masahiro Hoshimoto, Osamu Saito, Masanobu Kayazawa, Takashi Nishikawa, Mitsuyuki Murano, Ken Toshina, Fang-Yu Wang, Ryoichi Matsuse

Abstract readClinical TrialComparative Study
In one paragraph

Trial report in World journal of gastroenterology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

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  15. Hemin reduces inflammation associated with TNBS-induced colitis.Clinical and experimental gastroenterology · 2018
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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

9 authors at 1 institution in 1 country.

Ichiro HirataDepartment of Gastroenterology, Fujita Health University, 1-98 Dengakugakubo, Katsukake-Cho, Toyoake, Aichi 470-1192, Japan. ihirata@fujita-hu.ac.jp
Masahiro Hoshimoto
Osamu Saito
Masanobu Kayazawa
Takashi Nishikawa
Mitsuyuki Murano
Ken Toshina
Fang-Yu Wang
Ryoichi Matsuse
Fujita Health University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate prospectively usefulness of fecal lactoferrin (Lf) and fecal hemoglobin (Hb) in the diagnosis of colorectal diseases.

methodsFecal Lf and Hb were measured using ELISA in 872 patients before they underwent colorectal endoscopy.

resultsLf was positive in 18 (50%) of 36 patients with colorectal cancer, 25 (15.9%) of 157 with colorectal polyps, 29 (46.8%) of 62 with ulcerative colitis, and 25 (62.5%) of 40 (62.5%) with Crohn's disease. The Hb-positive rates were 50%, 12.1%, 41.9% and 32.5%, respectively. Of the 318 patients free of abnormalities by colorectal endoscopy, Lf was positive in 29 (9.1%) and Hb was positive in 15 (4.7%). Among patients with Crohn's disease, the Lf-positive rate was significantly higher than the Hb-positive rate. If either high Lf or Hb levels were considered positive, the positive rates rose to 61.1%, 51.6%, and 67.5% in the colorectal cancer group, ulcerative colitis group, and Crohn's disease group, respectively. If both high Lf and Hb levels were rated positive, the positive predictive values (PPV) were 21% for colorectal cancer, 33% for ulcerative colitis, and 17% for Crohn's disease, and PPV of high Hb level alone was 18%, 25% and 13%, respectively.

conclusionFecal Lf and Hb were found useful in the detection of colorectal diseases, and the combination of the two measurements appears to increase the sensitivity and efficacy of diagnosis.

Indexed as

AdolescentAdultAgedAged, 80 and overBiomarkersChildColonic DiseasesColorectal NeoplasmsEndoscopy, GastrointestinalFecesHemoglobinsHumansLactoferrinMiddle AgedPredictive Value of TestsProspective StudiesBiomarkersHemoglobinsLactoferrin

Identifiers

PMID17461450
PMCPMC4146900
OpenAlexW1972071510

What OpenQuestion holds

Textmetadata
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.