Evidence map›Paper›PMID 17485976›Full record

ReviewJournal of clinical hypertension (Greenwich, Conn.)2007

Centrally acting antihypertensive agents: an update.

Domenic A Sica

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of clinical hypertension (Greenwich, Conn.), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Sex differences in guanfacine effects on drug craving and stress arousal in cocaine-dependent individuals.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2014
    Trial
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  7. Comparison of Low and High Dose Clonidine for Infants Admitted to the Neonatal Intensive Care Unit.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2026
    Article
  8. Review
  9. Review
  10. Neuroprotective actions of norepinephrine in neurological diseases.Pflugers Archiv : European journal of physiology · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Review
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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

1 author at 1 institution in 1 country.

Domenic A SicaDivision of Nephrology, Medical College of Virginia, Virginia Commonwealth University, Richmond, VA 23298-0160, USA. dsica@hsc.vcu.edu
Virginia Commonwealth University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centrally acting agents stimulate alpha(2) receptors and/or imadozoline receptors on adrenergic neurons situated within the rostral ventrolateral medulla and, in so doing, sympathetic outflow is reduced. Centrally acting agents also stimulate peripheral alpha(2) receptors, which, for the most part, is of marginal clinical significance. Central a agonists have had a lengthy history of use, starting with alpha-methyldopa, which has had a dramatic decline in use, in part, because of bothersome side effects. Patients who require multidrug therapy with otherwise resistant hypertension, such as diabetic and/or renal failure patients, are typically responsive to these drugs, as are patients with sympathetically driven forms of hypertension. Perioperative forms of hypertension respond well to clonidine, a circumstance where the additional anesthesia- and analgesia-sparing effects of this drug may offer additional clinical benefits. Clonidine can be used adjunctively with other more traditional therapies in heart failure, particularly when hypertension is present. Sustained-release moxonidine, however, is associated with early mortality and morbidity when used in patients with heart failure. Escalating doses of drugs in this class often give rise to salt and water retention, in which case diuretic therapy becomes a valuable adjunctive therapy.

Indexed as

Adrenergic alpha-AgonistsAntihypertensive AgentsBlood PressureClonidineContraindicationsGuanabenzGuanfacineHumansHypertensionImidazolesMethyldopaOxazolesRilmenidineAdrenergic alpha-AgonistsAntihypertensive AgentsClonidineGuanabenzGuanfacineImidazolesMethyldopamoxonidineOxazolesRilmenidine

Identifiers

PMID17485976
PMCPMC8110163
OpenAlexW2077644667

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.