Evidence map›Paper›PMID 27284464›Full record

ArticleJournal of gastrointestinal oncology2016

Is distance to chemotherapy an obstacle to adjuvant care among the N.C. Medicaid-enrolled colon cancer patients?

Alica S Sparling, Eunyoung Song, Heidi D Klepin, Kristie L Foley

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Real-life experiences and barriers to adjuvant chemotherapy in Saudi patients with advanced stage II and stage III colon cancer.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Transportation as a barrier to colorectal cancer care.BMC health services research · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Heliyon · 2017
    Article
  14. Article
  15. Rural Hospital Mergers Increased Between 2005 and 2016-What Did Those Hospitals Look Like?Inquiry : a journal of medical care organization, provision and financing
    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

4 authors at 2 institutions in 1 country.

Alica S Sparling1 Department of Economics, Davidson College, Davidson, NC 28035, USA ; 2 Department of Social Sciences and Health Policy, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA ; 3 Division of Hematology and Oncology, Department of Internal Medicine, Comprehensive Cancer Center, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA ; 4 Cancer Prevention and Control Program, Comprehensive Cancer Center, Department of Social Sciences and Health Policy, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA.
Eunyoung Song1 Department of Economics, Davidson College, Davidson, NC 28035, USA ; 2 Department of Social Sciences and Health Policy, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA ; 3 Division of Hematology and Oncology, Department of Internal Medicine, Comprehensive Cancer Center, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA ; 4 Cancer Prevention and Control Program, Comprehensive Cancer Center, Department of Social Sciences and Health Policy, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA.
Heidi D Klepin1 Department of Economics, Davidson College, Davidson, NC 28035, USA ; 2 Department of Social Sciences and Health Policy, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA ; 3 Division of Hematology and Oncology, Department of Internal Medicine, Comprehensive Cancer Center, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA ; 4 Cancer Prevention and Control Program, Comprehensive Cancer Center, Department of Social Sciences and Health Policy, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA.
Kristie L Foley1 Department of Economics, Davidson College, Davidson, NC 28035, USA ; 2 Department of Social Sciences and Health Policy, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA ; 3 Division of Hematology and Oncology, Department of Internal Medicine, Comprehensive Cancer Center, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA ; 4 Cancer Prevention and Control Program, Comprehensive Cancer Center, Department of Social Sciences and Health Policy, Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA.
Davidson College · USWake Forest University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdjuvant chemotherapy for colon cancer has been linked to patient and provider characteristics but little is known about whether distance to chemotherapy providers constitutes an obstacle to chemotherapy.

methodsA total of 1,184 Medicaid patients diagnosed with colon cancer in North Carolina in 1999-2002 comprised the sample. Data from the N.C. Central Cancer Registry, N.C. Medicaid Claims, American Hospital Directory and US Census were merged. Logistic regression models were used to estimate the association between chemotherapy receipt and the distance to nearest chemotherapy provider.

resultsCompared to the referent group of SEER-staged II (local) cancer patients living less than 2 miles from the nearest chemotherapy provider, the odds of receiving chemotherapy fell as the distance to the nearest provider increased. The odds ratio (OR) for those living ≥5 to <15 miles away was 0.13 [95% confidence intervals (CI), 0.04-0.39], and OR for those living ≥15 miles away was 0.06 (95% CI, 0.01-0.52). Patients diagnosed with regional, SEER-staged III (regional) cancer were less likely to receive chemotherapy if they lived in rural areas more than 20 miles away from the nearest provider (OR =0.08; 95% CI, 0.01-0.72). However, we found no evidence of association between chemotherapy receipt and distance to the nearest provider for regional cancer patients living in urban areas and those living in rural areas within 20 miles from the nearest chemotherapy provider.

conclusionsDistance to provider may be an obstacle to chemotherapy for some groups of low-income colon cancer patients. Relieving travel burdens of rural patients living far from providers may help Medicaid increase guideline-consistent adjuvant care for regional cancer patients.

Indexed as

chemotherapy, adjuvantchemotherapy, socioeconomic factorsColonic neoplasmshealth services accessibilityMedicaid

Identifiers

PMID27284464
PMCPMC4880786
OpenAlexW2318857101

What OpenQuestion holds

Textmetadata
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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.