Evidence map›Paper›PMID 38704794›Full record

ArticleHigh blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension2024

Age and Sex Differences in the Contribution of Mean Arterial Pressure to Pulse Pressure Before Middle Age.

José Alfie, María L Posadas-Martinez, Lucas S Aparicio, Carlos R Galarza

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Measuring blood pressure accurately.Australian prescriber · 2026
    Review
  2. Stronger Association Between Blood Pressure and Arterial Stiffness in Older Women than Men: The Hordaland Health Study.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2025
    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

4 authors.

José AlfieSección Hipertensión Arterial, Servicio de Clínica Médica, Hospital Italiano de Buenos Aires, Tte. Gral. Juan Domingo Perón 4190, C1199, Buenos Aires, Argentina. jose.alfie@hospitalitaliano.org.ar.ORCID http://orcid.org/0000-0001-9993-1638
María L Posadas-MartinezDepartamento de Investigación, Area de investigación no patrocinada, Secretaria de investigación, Universidad del Hospital Italiano, Hospital Italiano de Buenos Aires, Tte. Gral. Juan Domingo Perón 4190, C1199, Buenos Aires, Argentina.
Lucas S AparicioSección Hipertensión Arterial, Servicio de Clínica Médica, Hospital Italiano de Buenos Aires, Tte. Gral. Juan Domingo Perón 4190, C1199, Buenos Aires, Argentina.
Carlos R GalarzaSección Hipertensión Arterial, Servicio de Clínica Médica, Hospital Italiano de Buenos Aires, Tte. Gral. Juan Domingo Perón 4190, C1199, Buenos Aires, Argentina.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA lower ability to buffer pulse pressure (PP) in the face of increasing mean arterial pressure (MAP) may underlie the disproportionate increase in systolic blood pressure (SBP) in women from young adulthood through middle-aged relative to men.

aimTo evaluate the contribution of MAP to the change in PP and pressure wave contour in men and women from young adulthood to middle age.

methodsCentral pressure waveform was obtained from radial artery applanation tonometry in 312 hypertensive patients between 16 to 49 years (134 women, mean age 35 ± 9 years), 185 of whom were on antihypertensive treatment.

resultsHigher MAP levels (≥ 100 mmHg) were significantly associated with higher brachial and central SBP (P < 0.001), PP (P < 0.001), incident wave (P = 0.005), AP (P < 0.001), and PWV (P < 0.001) compared to lower MAP levels. The relationship between MAP and brachial PP (P < 0.001), central PP (P < 0.001), incident wave (P < 0.001), and AP (P < 0.01), but not PWV, strengthens with age. The age-related increase in the contribution of MAP to brachial PP (P < 0.001), central PP (P < 0.001), and incident wave (P < 0.001) was more prominent in women than in men beginning in the fourth decade. In multiple regression analyses, MAP remained a significantly stronger predictor of central PP and incident wave in women than in men, independent of age, heart rate, and antihypertensive treatment. In turn, age remained a significantly stronger predictor of central PP and incident wave in women than in men, independent of MAP, heart rate, and antihypertensive treatment.

conclusionsWomen of reproductive age showed a steeper increase in PP with increasing MAP, despite comparable increases in arterial stiffness in both sexes. The difference was driven by a greater contribution of MAP to the forward component of the pressure wave in women.

Indexed as

Antihypertensive AgentsArterial PressureHypertensionPulse Wave AnalysisAdolescentAdultAge FactorsCross-Sectional StudiesFemaleHumansMaleManometryMiddle AgedRadial ArteryRisk FactorsSex FactorsAntihypertensive AgentsAugmentation pressureMean arterial pressureMiddle-aged adultsPulse pressureSex differenceYoung adults

Identifiers

PMID38704794

What Socratic 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 Socratic graph.