Evidence map›Paper›PMID 20927128›Full record

ArticleJournal of human hypertension2011

Characteristics of resistant hypertension: ageing, body mass index, hyperaldosteronism, cardiac hypertrophy and vascular stiffness.

L C Martins, V N Figueiredo, T Quinaglia, L Boer-Martins, J C Yugar-Toledo, J F V Martin, C Demacq, E Pimenta, D A Calhoun, H Moreno

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Journal of human hypertension, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06450327 (Resistant Hypertension An Open, Complicated), which is not on this map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.8field-weighted citation impact, top 5% 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.

NCT06450327 recruitingnot on this mapstarted 2024, after this paper: background citation

Resistant Hypertension An Open, Complicated ("Cum Plicare") or Complex ("Cum Plexus")

TypeobservationalSponsorUniversity of Campinas, BrazilRan2024 to 2026Enrolled80ConditionsHypertension, Resistant HypertensionArmsThis is a cross-sectional observational study
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 82 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
  4. Article
  5. Article
  6. Evaluation of new antihypertensive drugs designedSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2020
    Article
  7. Sex differences in mechanisms of arterial stiffness.British journal of pharmacology · 2019
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Baroreflex gain and vasomotor sympathetic modulation in resistant hypertension.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2017
    Article
  13. Article
  14. Observational
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

10 authors at 4 institutions in 3 countries.

L C MartinsCardiovascular Pharmacology Laboratory, Faculty of Medical Sciences and Clinic Hospital, State University of Campinas (UNICAMP), Campinas, São Paulo, Brazil. luizpneumo@uol.com.br
V N Figueiredo
T Quinaglia
L Boer-Martins
J C Yugar-Toledo
J F V Martin
C Demacq
E Pimenta
D A Calhoun
H Moreno
Universidade Estadual de Campinas (UNICAMP) · BRFaculdade de Medicina de São José do Rio Preto · BRThe University of Queensland · AUUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistant hypertension (RHTN) includes patients whose blood pressure (BP) is controlled with the use of four or more antihypertensive medications, and is referred to as 'controlled resistant hypertension' (CRH). While specifically comparing patients with CRH and uncontrolled resistant hypertension (UCRH), we hoped to identify distinguishing characteristics that would provide insight into factors contributing to resistance to antihypertensive therapies. RHTN patients were identified as controlled (CRH, n=43) or uncontrolled (UCRH, n=47). No statistical differences were observed between the CRH and UCRH subgroups with respect to age and gender. The body mass index, aldosterone-renin ratio and pulse wave velocity (PWV) were significantly higher in UCRH patients. Although both subgroups showed increased cardiac mass, left ventricular mass index was significantly higher in UCRH compared with CRH patients. Multivariate linear regression analysis indicated that PWV was significantly dependent on age in both UCRH and CRH patients; however, the influence of ageing was more pronounced in the former subgroup. Older age, greater vascular stiffness, higher aldosterone levels and greater left ventricular hypertrophy were significantly associated with lack of BP control in patients with RHTN. These findings suggest important possibilities in terms of preventing and better treating RHTN.

Indexed as

Body Mass IndexVascular StiffnessAgedAgingCardiomegalyDrug ResistanceFemaleHumansHyperaldosteronismHypertensionMaleMiddle AgedObesity

Identifiers

PMID20927128
OpenAlexW1979667337

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.