Evidence map›Paper›PMID 23185973›Full record

ArticleBMC medical informatics and decision making2012

Development and evaluation of a computerised clinical decision support system for switching drugs at the interface between primary and tertiary care.

Markus G Pruszydlo, Stefanie U Walk-Fritz, Torsten Hoppe-Tichy, Jens Kaltschmidt, Walter E Haefeli

Abstract readComparative StudyValidation Study
In one paragraph

Article in BMC medical informatics and decision making, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Clinical Decision Support Systems.Visceral medicine · 2021
    Review
  8. Impact of clinical decision support therapeutic interchanges on hospital discharge medication omissions and duplications.American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists · 2021
    Article
  9. Attitude and Purchase Intention to Generic Drugs.International journal of environmental research and public health · 2021
    Article
  10. Review
  11. Review
  12. Article
  13. 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

5 authors.

Markus G PruszydloDepartment of Clinical Pharmacology and Pharmacoepidemiology, University of Heidelberg, Heidelberg, Germany.
Stefanie U Walk-Fritz
Torsten Hoppe-Tichy
Jens Kaltschmidt
Walter E Haefeli

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUpon admission to a hospital patients' medications are frequently switched to alternative drugs compiled in so called hospital drug formularies. This substitution process is a laborious and error-prone task which should be supported by sophisticated electronic tools. We developed a computerised decision support system and evaluated benefit and potential harm associated with its use.

methodsBased on a multi-step algorithm we identified drug classes suitable for exchange, defined conversion factors for therapeutic interchange, built a web-based decision support system, and implemented it into the computerised physician order entry of a large university hospital. For evaluation we compared medications manually switched by clinical pharmacists with the results of automated switching by the newly developed computer system and optimised the system in an iterative process. Thereafter the final system was tested in an independent set of prescriptions.

resultsAfter iterative optimisation of the logical framework the tool was able to switch drugs to pharmaceutical equivalents and alternatives; in addition, it contained 21 different drug classes for therapeutic substitution. In this final version it switched 91.6% of 202 documented medication consultations (containing 1,333 drugs) automatically, leaving 8.4% for manual processing by clinical professionals. No incorrect drug switches were found.

conclusionA large majority (>90%) of drug switches performed at the interface between primary and tertiary care can be handled automatically using electronic decision support systems, indicating that medication errors and workload of healthcare professionals can be considerably reduced.

Indexed as

Decision Support Systems, ClinicalAlgorithmsDrugs, GenericDrug SubstitutionFormularies, Hospital as TopicGermanyHospitals, UniversityHumansMedical Order Entry SystemsMedication ErrorsMedication Systems, HospitalPrescription DrugsPrimary Health CareProgram DevelopmentReproducibility of ResultsTertiary Health CareDrugs, GenericPrescription Drugs

Identifiers

PMID23185973
PMCPMC3518241

What OpenQuestion holds

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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.