Evidence map›Paper›PMID 24683364›Full record

ArticleTheScientificWorldJournal2014

Urban-rural disparity of generics prescription in Taiwan: the example of dihydropyridine derivatives.

Chia-Chen Hsu, Chia-Lin Chou, Shu-Chiung Chiang, Tzeng-Ji Chen, Li-Fang Chou, Yueh-Ching Chou

Abstract read
In one paragraph

Article in TheScientificWorldJournal, 2014. 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

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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.

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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

6 authors.

Chia-Chen HsuDepartment of Pharmacy, Taipei Veterans General Hospital, Taipei 11217, Taiwan.ORCID 0000-0001-5218-716X
Chia-Lin ChouDepartment of Pharmacy, Taipei Veterans General Hospital, Taipei 11217, Taiwan.ORCID 0000-0001-5751-1037
Shu-Chiung ChiangSchool of Medicine, Institute of Hospital and Health Care Administration, National Yang-Ming University, Taipei 11221, Taiwan.
Tzeng-Ji ChenSchool of Medicine, Institute of Hospital and Health Care Administration, National Yang-Ming University, Taipei 11221, Taiwan ; Department of Family Medicine, Taipei Veterans General Hospital, Taipei 11217, Taiwan.ORCID 0000-0002-8350-0232
Li-Fang ChouDepartment of Public Finance, National Chengchi University, Taipei 11605, Taiwan.
Yueh-Ching ChouDepartment of Pharmacy, Taipei Veterans General Hospital, Taipei 11217, Taiwan ; Department and Institute of Pharmacology, National Yang-Ming University, Taipei 11221, Taiwan ; College of Pharmacy, Taipei Medical University, Taipei 11031, Taiwan.ORCID 0000-0001-7191-0974

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the current study was to investigate the urban-rural disparity of prescribing generics, which were usually cheaper than branded drugs, within the universal health insurance system in Taiwan. Data sources were the cohort datasets of National Health Insurance Research Database with claims data in 2010. The generic prescribing ratios of dihydropyridine (DHP) derivatives (the proportion of DHP prescribed as generics to all prescribed DHP) of medical facilities were examined against the urbanization levels of the clinic location. Among the total 21,606,914 defined daily doses of DHP, 35.7% belonged to generics. The aggregate generic prescribing ratio rose from 6.7% at academic medical centers to 15.3% at regional hospitals, 29.4% at community hospital, and 66.1% at physician clinics. Among physician clinics, the generic prescribing ratio in urban areas was 63.9 ± 41.0% (mean ± standard deviation), lower than that in suburban (69.6 ± 38.7%) and in rural (74.1% ± 35.3%). After adjusting the related factors in the linear regression model, generic prescribing ratios of suburban and rural clinics were significantly higher than those of urban clinics (β = 0.043 and 0.077; P = 0.024 and 0.008, resp.). The generic prescribing ratio of the most popular antihypertensive agents at a clinic was reversely associated with the urbanization level.

Indexed as

Drugs, GenericHealthcare DisparitiesPrescription DrugsRural Health ServicesUrban Health ServicesCalcium Channel BlockersDihydropyridinesHumansTaiwan1,4-dihydropyridineCalcium Channel BlockersDihydropyridinesDrugs, GenericPrescription Drugs

Identifiers

PMID24683364
PMCPMC3934535

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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.