Evidence map›Paper›PMID 7717791›Full record

ReviewArchives of internal medicine1995

Trends in pharmacologic management of hypertension in the United States.

T A Manolio, J A Cutler, C D Furberg, B M Psaty, P K Whelton, W B Applegate

Registry-linked trialAbstract readReview
PubMed
In one paragraph

Review in Archives of internal medicine, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT00000542. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
16.2field-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.

NCT00000542 phase3completed

Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT)

Ran1993Registered outcomes0Posted comparisons0ConditionsCardiovascular Diseases, Coronary Disease, Diabetes Mellitus, Heart DiseasesArmsamlodipine, chlorthalidone, diet, fat-restricted, doxazosin, Inhibitors, ACE
Open the trial in the graph
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 177 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Explicit and implicit evaluation of physician adherence to hypertension guidelines.Journal of clinical hypertension (Greenwich, Conn.) · 2007
    Article
  12. Prescribing patterns of diuretics in multi-drug antihypertensive regimens.Journal of clinical hypertension (Greenwich, Conn.) · 2005
    Article
  13. Review
  14. Article
  15. Cost-effectiveness of hypertension treatment: a population-based study.Sao Paulo medical journal = Revista paulista de medicina · 2002
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Trends in the prevalence and treatment of hypertension in Halifax County from 1985 to 1995.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 1999
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

T A ManolioDivision of Epidemiology and Clinical Applications, National Heart, Lung, and Blood Institute, Bethesda, Md, USA.
J A Cutler
C D Furberg
B M Psaty
P K Whelton
W B Applegate
National Heart Lung and Blood Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTwo new classes of antihypertensive agents were introduced in the 1980s, but their effectiveness in preventing heart disease and stroke has not been demonstrated. Lack of evidence of their efficacy might reasonably be expected to discourage their widespread use in management of hypertension.

methodsUse of various classes of antihypertensive agents was estimated from published drug use information in an effort to estimate trends in antihypertensive drug use and evaluate the impact of these trends on costs of antihypertensive therapy in the United States.

resultsProportionate use of the five major antihypertensive drug classes shifted markedly between 1982 and 1993. Diuretics accounted for 56% of all hypertensive drug mentions in 1982 but only 27% in 1993, a relative decline of 52%. Use of beta-blockers and central agents also declined during this period. Proportionate use of calcium antagonists showed the greatest gains, increasing from 0.3% to 27%, while the use of angiotensin-converting enzyme inhibitors increased from 0.8% to 24%. Given the higher costs of the newer agents, and assuming an estimated total cost of antihypertensive medications in 1992 of $7 billion, approximately $3.1 billion would have been saved had 1982 prescribing practices remained in effect in 1992.

conclusionsUse of calcium antagonists and angiotensin-converting enzyme inhibitors in hypertension has increased dramatically in the past 10 years. Without convincing evidence of the advantages of these agents, it is difficult to explain the continued decline in the use of less expensive agents, such as diuretics and beta-blockers, which are the only antihypertensive agents proved to reduce stroke and coronary disease in hypertensive patients.

Indexed as

AdultAgedAntihypertensive AgentsCardiovascular DiseasesConfounding Factors, EpidemiologicDrug TherapyFemaleHumansHypertensionMaleMiddle AgedTreatment OutcomeUnited StatesAntihypertensive Agents

Identifiers

PMID7717791
OpenAlexW1985388908

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.