Evidence map›Paper›PMID 24696785›Full record

ArticleISRN hematology2014

The problem of anaemia in patients with colorectal cancer.

M Khanbhai, M Shah, G Cantanhede, S Ilyas, T Richards

Open access · diamondAbstract read
In one paragraph

Article in ISRN hematology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Observational
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  11. [Complication management of the lower gastrointestinal tract].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2015
    Article
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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

5 authors at 1 institution in 1 country.

M KhanbhaiDivision of Surgery and Interventional Science, University College London, 4th Floor, 74 Huntley Street, London WC1E 6AU, UK.
M ShahDivision of Surgery and Interventional Science, University College London, 4th Floor, 74 Huntley Street, London WC1E 6AU, UK.
G CantanhedeDivision of Surgery and Interventional Science, University College London, 4th Floor, 74 Huntley Street, London WC1E 6AU, UK.
S IlyasDivision of Surgery and Interventional Science, University College London, 4th Floor, 74 Huntley Street, London WC1E 6AU, UK.
T RichardsDivision of Surgery and Interventional Science, University College London, 4th Floor, 74 Huntley Street, London WC1E 6AU, UK.
University College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. Surgical patients are often anaemic preoperatively subsequently requiring blood transfusion. The aim of this study was to assess the problem of anaemia and transfusion rates in patients undergoing surgery for colorectal cancer. Methods. Haemoglobin levels and transfusion requirements were assessed retrospectively in 199 sequential patients operated on for colorectal cancer. This was followed by prospective analysis of 147 patients to correlate preoperative anaemia, stage of bowel cancer, and operation performed with rates of blood transfusion and length of hospital stay. Results. Preoperatively 44% patients were anaemic retrospectively and 60% prospectively. Anaemia increased the risk of transfusion in both studies (69% anaemic versus 31% nonanaemic, P = 0.002 in retrospective series, and 83.7% versus 16.3%, P < 0.0001 in prospective series). Anaemia was proportionally higher in patients with Dukes B (65.2%) and Dukes C (66.6%) than in patients with Dukes A (28.5%). Length of stay was prolonged in transfused patients excluding those requiring major blood transfusion (median 13 versus 7 days, P < 0.0001). Transfusion was also associated with higher mortality (P = 0.05). Conclusion. Anaemia is common in patients with colorectal cancer. Anaemic patients were at high risk of receiving blood transfusion, which in turn increased length of stay and mortality.

Identifiers

PMID24696785
PMCPMC3947861
OpenAlexW2032967288

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.