Evidence map›Paper›PMID 11152085›Full record

Trial reportJournal of the National Medical Association2000

Effect of timed incentives on subject participation in a study of long-term breast cancer survivors: are there ethnic differences?

K Ashing-Giwa, P A Ganz

Open access · greenAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in Journal of the National Medical Association, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 4 pooled it
0.8field-weighted citation impact, top 24% 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, 4 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Methods to increase response to postal and electronic questionnaires.The Cochrane database of systematic reviews · 2023
    Pooled it
  2. Pooled it
  3. Retention of Ethnic Participants in Longitudinal Studies.Journal of immigrant and minority health · 2018
    Pooled it
  4. Methods to increase response to postal and electronic questionnaires.The Cochrane database of systematic reviews · 2009
    Pooled it
  5. An experimental test of the effect of incentives on recruitment of ethnically diverse colorectal cancer cases and their first-degree relatives into a research study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2009
    Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Review
  11. Building a "Deep Fund of Good Will": Reframing Research Engagement.Journal of health care for the poor and underserved · 2016
    Article
  12. Observational
  13. Article
  14. Article
  15. 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

2 authors at 1 institution in 1 country.

K Ashing-GiwaDepartment of Psychiatry and Biobehavioral Sceinces, University of California, Los Angeles 90024, USA.
P A Ganz
Neurobehavioral Systems · US

Funding

BREAST CANCER SURVIVORSR01CA063028 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GANZ, PATRICIA A. · 1994 to 2002
$1.5M
NCI NIH HHS CA63028
6 · The paper itself

Abstract

The recruitment and retention of African Americans into cancer control studies presents a formidable task to the scientific and policy communities as well as patient and advocacy communities. The purpose of this investigation was to assess the role of a timed incentive schedule on response rates in a study of African American and white breast cancer survivors. A mailed quality-of-life survey battery was sent to 583 breast cancer survivors (50% African American, 50% white). Half of the participants received payment in advance, whereas the other half was promised payment. The overall response rate was 54% (n = 278). The timing of incentives did not affect participation rates in either ethnic group. About 51% of the respondents were from the payment-in-advance condition and 49% were from the paid-on-completion condition. Therefore, we conclude that payment on completion may be the more cost-effective approach in studies with higher socioeconomic status patients, such as this sample of breast cancer survivors.

Indexed as

Black or African AmericanPatient SelectionRewardAdultAgedAged, 80 and overBreast NeoplasmsData CollectionFemaleHumansMiddle AgedPostal ServiceQuality of LifeTime FactorsUnited States

Identifiers

PMID11152085
PMCPMC2568330
OpenAlexW150825115

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.