Evidence map›Paper›PMID 26475276›Full record

ArticleHealth economics review2015

Regional differences in health care of patients with inflammatory bowel disease in Germany.

Ansgar Lange, Anne Prenzler, Oliver Bachmann, Roland Linder, Sarah Neubauer, Jan Zeidler, Michael P Manns, J-Matthias von der Schulenburg

Open access · goldAbstract read
In one paragraph

Article in Health economics review, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Ansgar LangeLeibniz University Hannover, Center for Health Economics Research Hannover (CHERH), Koenigsworther Platz 1, D-30167, Hannover, Germany. al@ivbl.uni-hannover.de.
Anne PrenzlerLeibniz University Hannover, Center for Health Economics Research Hannover (CHERH), Koenigsworther Platz 1, D-30167, Hannover, Germany. ap@ivbl.uni-hannover.de.
Oliver BachmannDepartment of Gastroenterology, Hepatology, and Endocrinology, Hannover Medical School, Hannover, Germany. Bachmann.Oliver@mh-hannover.de.
Roland LinderScientific Institute of TK for Benefit and Efficiency in Health Care (WINEG), Hamburg, Germany. prof.dr.roland.linder@wineg.de.
Sarah NeubauerLeibniz University Hannover, Center for Health Economics Research Hannover (CHERH), Koenigsworther Platz 1, D-30167, Hannover, Germany. sn@ivbl.uni-hannover.de.
Jan ZeidlerLeibniz University Hannover, Center for Health Economics Research Hannover (CHERH), Koenigsworther Platz 1, D-30167, Hannover, Germany. jz@ivbl.uni-hannover.de.
Michael P MannsDepartment of Gastroenterology, Hepatology, and Endocrinology, Hannover Medical School, Hannover, Germany. Manns.Michael@mh-hannover.de.
J-Matthias von der SchulenburgLeibniz University Hannover, Center for Health Economics Research Hannover (CHERH), Koenigsworther Platz 1, D-30167, Hannover, Germany. jms@ivbl.uni-hannover.de.
Leibniz University Hannover · DEMedizinische Hochschule Hannover · DEInstitute for Quality and Efficiency in Health Care · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe regional availability of specialized physicians is an important aspect in healthcare of patients with IBD. The association between physician density and healthcare is not yet clear. Most studies did not consider district type, which reflects population density. Our research question was, "Do specialist density and district type influence the healthcare of IBD patients in Germany?"

methodsWe combined a claims dataset from a German health insurance fund with population and physician data. Four main aspects were investigated: regular specialist visits, drug therapies, surveillance colonoscopy, and IBD-related hospitalizations. Various regression analyses were performed.

resultsThe study cohort was comprised of 21,771 individuals, including 9282 patients with Crohn disease and 12,489 patients with ulcerative colitis. Patients who were living in districts with higher specialist densities were more likely to attend specialist visits on a regular basis. No difference in the frequencies of TNF-alpha inhibitor therapies was found. However, individuals from urban areas were more likely to receive a permanent immunosuppressive therapy with continuous specialist support.

conclusionsThe results revealed that some aspects had positive effects on the probability of implementing healthcare in accordance with pathways and guidelines. No clear evidence of a general healthcare undersupply in rural areas was found.

Indexed as

CrohnGuidelinesInflammatory bowel diseaseQualityRegional differencesUlcerative colitis

Identifiers

PMID26475276
PMCPMC4608952
OpenAlexW2121668706

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.