Evidence map›Paper›PMID 10133703›Full record

ArticleHealth care financing review1993

Border crossing for physician services: implications for controlling expenditures.

J Holahan, S Zuckerman

Abstract readComparative Study
In one paragraph

Article in Health care financing review, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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.

J HolahanUrban Institute, Washington DC 20037.
S Zuckerman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this article, the authors explore geographic border crossing for the use of Medicare physician services. Using data from the 1988 Part B Medicare Annual Data (BMAD) file, they find that there is substantial geographic variation across both States and urban and rural areas in border crossing to seek services. As might be expected, there is more border crossing among smaller geographic areas than among States. Predominantly rural areas tend to be major importers of services, but urban areas, on average, export services. Border crossing tends to be greater for high-technology services such as advanced imaging, cardiovascular surgery, and oncology procedures. These results suggest that expenditure-control policies applying to States or metropolitan areas should incorporate adjusters for patients' current geographic patterns of care.

Indexed as

Catchment Area, HealthCenters for Medicare and Medicaid Services, U.S.Data CollectionGeographyHealth ExpendituresHealth ServicesHealth Services ResearchMedicare AssignmentMedicare Part BRural PopulationTravelUnited StatesUrban Population

Identifiers

PMID10133703
PMCPMC4193408

What OpenQuestion holds

Texttitle and abstract
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.