Evidence map›Paper›PMID 33529268›Full record

ArticlePloS one2021

Prognosis of colorectal cancer in Tikur Anbessa Specialized Hospital, the only oncology center in Ethiopia.

Eyob Kebede Etissa, Mathewos Assefa, Birhanu Teshome Ayele

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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.

Eyob Kebede EtissaGAMBY College of Medical and Business Sciences, Addis Ababa, Ethiopia.ORCID 0000-0001-5880-3365
Mathewos AssefaOncology Department, School of Medicine, Addis Ababa University, Addis Ababa, Ethiopia.
Birhanu Teshome AyeleFaculty of Medicine and Health Sciences, Division of Epidemiology and Biostatistics, Stellenbosch University, Stellenbosch, South Africa.ORCID 0000-0002-5589-8327

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionColorectal cancer is the third most commonly diagnosed cancer in males and the second in females worldwide. According to the Addis Ababa cancer registry, it is the first in male and fourth in female in Ethiopia. However, there have not been studies on prognostic factors and survival of colorectal cancer. Hence, this study aimed to estimate survival time and identify prognostic factors.

methodsIn this institution based retrospective study, medical records review of 422 colorectal cancer patients and telephone interview was used as sources of data. Survival time was estimated using Kaplan-Meier estimator. Prognostic factors were identified using the multivariable Cox regression model.

resultsPatients diagnosed with rectal cancer had 76% (HR: 1.761, 95% CI: 1.173-2.644) increased risk of dying compared to colon cancer patients. Node positive patients were 3.146 (95% CI: 1.626-6.078) times likely to die compared to node-negative and metastatic cancer were 4.221 (95% CI: 2.788-6.392) times likely to die compared to non-metastatic patients. Receiving adjuvant therapy reduced the risk of death by 36.1% (HR: 0.639 (95% CI: 0.418-0.977)) compared to patients who had an only surgical resection. The median survival time was 39 months and the overall five years survival rate was 33%.

conclusionsThe overall survival rate was low and a majority of the patients were young at presentation. Patient's survival is largely influenced by the advanced cancer stage at presentation and delays in the administration of adjuvant therapy. Receiving adjuvant therapy was among the good prognostic factors.

Indexed as

AdultAgedCancer Care FacilitiesColorectal NeoplasmsEthiopiaFemaleHumansIncidenceMaleMiddle AgedPrognosisRetrospective StudiesSocioeconomic FactorsSurvival Analysis

Identifiers

PMID33529268
PMCPMC7853488

What OpenQuestion holds

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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.