Evidence map›Paper›PMID 25664284›Full record

ArticleMedical journal of the Islamic Republic of Iran2014

Does ethnicity affect survival following colorectal cancer? A prospective, cohort study using Iranian cancer registry.

Ali Ahmadi, Seyed Saeed Hashemi Nazari, Mahmoud Mobasheri

Abstract read
In one paragraph

Article in Medical journal of the Islamic Republic of Iran, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Evaluation of observed and the expected incidence of common cancers: An experience from Southwestern of Iran, 2010-2014.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2018
    Article
  4. Observational
  5. Article
  6. Article
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.

Ali Ahmadi1. Ph.D of Epidemiology, Department of Epidemiology and Biostatistics, School of Public Health, Shahrekord University of Medical Sciences, Shahrekord, Iran. aliahmadi2007@gmail.com .
Seyed Saeed Hashemi Nazari2. Assistant Professor of Epidemiology, Department of Epidemiology, Shaheed Beheshti University of Medical Sciences, Tehran, Iran. saeedh1999@yahoo.com .
Mahmoud Mobasheri3. Associate Professor of Epidemiology, Department of Epidemiology and Biostatistics, Shahrekord University of Medical Sciences, Shahrekord, Iran. mobasheri@skums.ac.ir.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study compared the differences between survivals of patients with colorectal cancer according to their ethnicity adjusted for other predictors of survival.

methodsIn this prospective cohort study patients were followed up from definite diagnosis of colorectal cancer to death. Totally, 2431 person-year follow-ups were undertaken for 1127 colorectal cancer patients once every six months. The data were analyzed by stata software using bivariate analysis, multivariate analysis, and Cox regression.

resultsThe age at diagnosis was significantly different between men and women (p<0.03). 61.2% were male and the rest were female. Most patients were Fars (51.2%), followed by Turciks (21.5%), Kurds (8.2%), and 7.5% Lurs. Of the patients, 75% had a survival of more than 2.72 years, 50% a survival of 5.83 years, and 25% longer than 13.1 years after diagnosis. Risk ratio was significantly different among ethnics (p<0.05). The variables of ethnicity, being non married, tumor grade, family history of cancer, and smoking were considered as determinants of the patients' survival in Cox regression model. The median survival time in Fars, Kurds, Lurs, Turks and other ethnics was 5.83, 2.44, 5.49, and 8.52 years, respectively.

conclusionEthnicity and access to healthcare are predictors of survival of patients with colorectal cancer which may define priorities in controlling cancer and implementing interventional and prevention plans.

Indexed as

Colorectal cancerDisparityEthnicityMortalitySurvival time

Identifiers

PMID25664284
PMCPMC4301227

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