Evidence map›Paper›PMID 27648520›Full record

ArticleCancer2017

Relation of comorbidities and patient navigation with the time to diagnostic resolution after abnormal cancer screening.

Elizabeth M Whitley, Peter C Raich, Donald J Dudley, Karen M Freund, Electra D Paskett, Steven R Patierno, Melissa Simon, Victoria Warren-Mears, Frederick R Snyder, Patient Navigation Research Program Investigators

Abstract read
In one paragraph

Article in Cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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, 1 synthesis or guideline pooled it.

  1. Patient navigation programmes for symptomatic lung cancer patients: a scoping review.Archives of public health = Archives belges de sante publique · 2025
    Pooled it
  2. Article
  3. Article
  4. Assessment of patient navigation programs for breast cancer patients across the city of Boston.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    Article
  5. Article
  6. Article
  7. Article
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  9. Review
  10. Article
  11. Observational
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

10 authors.

Elizabeth M WhitleyPrevention Services Division, Colorado Department of Public Health and Environment, Denver, Colorado.
Peter C RaichDenver Health, Denver, Colorado.
Donald J DudleyCancer Therapy and Research Center, University of Texas Health Science Center, San Antonio, Texas.
Karen M FreundInstitute for Clinical Research and Health Policy Studies, Tufts Medical Center and Tufts University School of Medicine, Boston, Massachusetts.
Electra D PaskettDivision of Cancer Prevention and Control, Department of Internal Medicine, Ohio State University, Columbus, Ohio.ORCID 0000-0002-8247-8299
Steven R PatiernoGeorge Washington Cancer Institute, Washington, DC.
Melissa SimonDepartment of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois.
Victoria Warren-MearsNorthwest Portland Area Indian Health Board, Northwest Tribal Epidemiology Center, Portland, Oregon.
Frederick R SnyderClinical Research Services, NOVA Research Company, Bethesda, Maryland.
Patient Navigation Research Program Investigators

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
Chicago Cancer Navigation ProjectU01CA116875 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ROSEN, STEVEN TERRY · 2005 to 2011
$4.5M
RCT of Primary Care-based Patient Navigation-ActivationU01CA116924 · NCI · UNIVERSITY OF ROCHESTER · PI FISCELLA, KEVIN ANTHONY · 2005 to 2011
$4.4M
"Patient Navigation in the SafetyNet: CONNECTeDD"U01CA116892 · NCI · BOSTON MEDICAL CENTER · PI FREUND, KAREN · 2005 to 2010
$4.3M
DC City-wide Patient Navigation Research ProgramU01CA116937 · NCI · GEORGE WASHINGTON UNIVERSITY · PI PATIERNO, STEVEN R · 2005 to 2011
$4.1M
Improving Patient Outcomes Through System NavigationU01CA116903 · NCI · DENVER HEALTH AND HOSPITAL AUTHORITY · PI RAICH, PETER CHRISTIAN · 2005 to 2011
$3.8M
Patient Navigation Research ProgramU01CA116885 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI DUDLEY, DONALD J · 2005 to 2010
$3.3M
Patient Navigator ProgramU01CA117281 · NCI · H. LEE MOFFITT CANCER CTR &RES INST · PI ROETZHEIM, RICHARD G · 2005 to 2009
$3.1M
Northwest Tribal Cancer Navigator ProgramU01CA116925 · NCI · NORTHWEST PORTLAND AREA INDIAN HLTH BD · PI WARREN-MEARS, VICTORIA ANN · 2005 to 2009
$3.0M
NCI NIH HHS P30 CA060553NCI NIH HHS U01 CA116875NCI NIH HHS U01 CA116885NCI NIH HHS U01 CA116892NCI NIH HHS U01 CA116903NCI NIH HHS U01 CA116924NCI NIH HHS U01 CA116925NCI NIH HHS U01 CA116937NCI NIH HHS U01 CA117281
6 · The paper itself

Abstract

backgroundWhether patient navigation improves outcomes for patients with comorbidities is unknown. The aims of this study were to determine the effect of comorbidities on the time to diagnostic resolution after an abnormal cancer screening test and to examine whether patient navigation improves the timeliness and likelihood of diagnostic resolution for patients with comorbidities in comparison with no navigation.

methodsA secondary analysis of comorbidity data collected by Patient Navigation Research Program sites using the Charlson Comorbidity Index (CCI) was conducted. The participants were 6,349 patients with abnormal breast, cervical, colon, or prostate cancer screening tests between 2007 and 2011. The intervention was patient navigation or usual care. The CCI data were highly skewed across projects and cancer sites, and the CCI scores were categorized as 0 (CCI score of 0 or no comorbidities identified; 76% of cases); 1 (CCI score of 1; 16% of cases), or 2 (CCI score ≥ 2; 8% of cases). Separate adjusted hazard ratios for each site and cancer type were obtained, and then they were pooled with a meta-analysis random effects methodology.

resultsPatients with a CCI score ≥ 2 had delayed diagnostic resolution after an abnormal cancer screening test in comparison with those with no comorbidities. Patient navigation reduced delays in diagnostic resolution, with the greatest benefits seen for those with a CCI score ≥ 2.

conclusionsPersons with a CCI score ≥ 2 experienced significant delays in timely diagnostic care in comparison with patients without comorbidities. Patient navigation was effective in reducing delays in diagnostic resolution among those with CCI scores > 1. Cancer 2017;123:312-318. © 2016 American Cancer Society.

Indexed as

AdultComorbidityEarly Detection of CancerFemaleHealthcare DisparitiesHumansMaleMiddle AgedNeoplasmsPatient NavigationProportional Hazards ModelsTime Factorscancer screeningcomorbiditypatient navigation

Identifiers

PMID27648520
PMCPMC5222750

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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.