Evidence map›Paper›PMID 10674051›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2000

To pay or not to pay? A decision and cost-utility analysis of angiotensin-converting-enzyme inhibitor therapy for diabetic nephropathy.

W F Clark, D N Churchill, L Forwell, G Macdonald, S Foster

Erratum issuedAbstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
19.2field-weighted citation impact, top 1% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Health economics: the start of clinical freedom.BMC health services research · 2010
    Article
  6. Review
  7. Review
  8. Managing hypertension in patients with renal disease and diabetes.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2000
    Article
  9. Managing hypertension in patients with renal disease and diabetes.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2000
    Article
  10. Access to the morning-after pill in BC.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2000
    Article
  11. Access to the morning-after pill in BC.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2000
    Article
  12. Patient compliance with drug therapy for diabetic nephropathy.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2000
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

W F ClarkDivision of Nephrology, London Health Sciences Centre, Ont. william.clark@lhsc.on.ca
D N Churchill
L Forwell
G Macdonald
S Foster
London Health Sciences Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAngiotensin-converting-enzyme (ACE) inhibitor therapy can significantly delay the progression of diabetic nephropathy to end-stage renal failure (ESRF). The main obstacle to successful compliance with this therapy is the cost to the patients. The authors performed a cost-utility analysis from the government's perspective to see whether the province or territory should pay for ACE inhibitors for type I diabetic nephropathy on the assumption that cost is a major barrier to compliance with this important therapy.

methodsA decision analysis tree was created to demonstrate the progression of type I diabetes with macroproteinuria from the point of prescription of ACE inhibitor therapy through to ESRF management, with a 21-year follow-up. Drug compliance, cost of ESRF treatment, utilities and survival data were taken from Canadian sources and used in the cost-utility analysis. One-way and two-way sensitivity analyses were performed to test the robustness of the findings.

resultsCompared with a no-payment strategy, provincial payment of ACE inhibitor therapy was found to be highly cost-effective: it resulted in an increase of 0.147 in the number of quality-adjusted life-years (QALYs) and an annual cost savings of $849 per patient. The sensitivity analyses indicated that the cost-effectiveness depends on compliance, effect of benefit and the cost of drug therapy. Changes in the compliance rate from 67% to 51% could result in a swing in cost-effectiveness from a savings of $899 to an expenditure of more than $1 million per additional QALY. A 50% reduction in the cost of ACE inhibitors would result in a cost savings of $299 per additional QALY with compliance rates as low as 58% in the provincial payment strategy.

interpretationProvincial coverage of ACE inhibitor therapy for type I diabetes with macroproteinuria improves patient outcomes, with a decrease in cost for ESRF services.

Indexed as

Decision Support TechniquesAngiotensin-Converting Enzyme InhibitorsCanadaCost-Benefit AnalysisDiabetic NephropathiesDisease ProgressionHumansKidney Failure, ChronicPatient ComplianceProteinuriaQuality-Adjusted Life YearsRenal DialysisSurvival RateAngiotensin-Converting Enzyme Inhibitors

Identifiers

PMID10674051
PMCPMC1232268
OpenAlexW2169939593

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.