Evidence map›Paper›PMID 35535653›Full record

ArticleJournal of the American Geriatrics Society2022

Increased multimorbidity is associated with impaired cerebral and peripheral hemodynamic stabilization during active standing.

Laura Pérez-Denia, Paul Claffey, Lisa Byrne, Ciara Rice, Rose Anne Kenny, Ciarán Finucane

Abstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Impact of Type 2 Diabetes on Peripheral and Cerebral Hemodynamic Responses to Active Stand.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  6. Associations of Orthostatic Hypotension and Frailty With Dementia and Mortality in Older Adults: A Population-Based Cohort Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors.

Laura Pérez-DeniaSchool of Medicine, Trinity College Dublin, Dublin, Ireland.ORCID 0000-0002-7442-1612
Paul ClaffeySchool of Medicine, Trinity College Dublin, Dublin, Ireland.
Lisa ByrneFalls and Syncope Unit, Mercer's Institute for Successful Ageing, St. James's Hospital Dublin, Dublin, Ireland.
Ciara RiceFalls and Syncope Unit, Mercer's Institute for Successful Ageing, St. James's Hospital Dublin, Dublin, Ireland.
Rose Anne KennySchool of Medicine, Trinity College Dublin, Dublin, Ireland.
Ciarán FinucaneSchool of Medicine, Trinity College Dublin, Dublin, Ireland.

Funding

Fundació Universitària Agustí Pedro i Pons, Universitat de Barcelona, Barcelona, SpainIrish Research Council: Government of Ireland Postgraduate Scholarship Programme 2018 GOIPG/2018/134Science Foundation Ireland 19/IFA/7409
6 · The paper itself

Abstract

backgroundAge-related morbidities and frailty are associated with impaired blood pressure (BP) and heart rate (HR) recovery after standing. Here we investigate how multimorbidity affects cerebral and peripheral hemodynamics during standing in a large sample of older patients.

methodsPatients were recruited from a national Falls and Syncope Unit. They underwent an active stand test (5-10 min lying +3 min standing) with monitoring of continuous BP, HR, total peripheral resistance (TPR), stroke volume (SV), and a near-infrared spectroscopy (NIRS) derived cerebral tissue saturation index (TSI). A multimorbidity count was derived from a 26-item list of conditions. Features derived from the signals included: nadir, overshoot, value at 30 s, steady-state and recovery rate. Robust linear regression was used to assess the association between multimorbidity, TSI and peripheral hemodynamics while correcting for covariates. A p-value <0.05 was considered statistically significant.

resultsMultimorbidity was associated with poorer recovery of TSI at 30 s after standing (β: -0.15, CI:[-0.25-0.06], p = 0.009) independent of all peripheral hemodynamics. Impaired diastolic BP (DBP) recovery at 30s (β:-1.34, CI:[-2.29-0.40], p = 0.032), DBP steady-state (β:-1.18, CI:[-2.04-0.32], p = 0.032), TPR overshoot-to-nadir difference (β:-0.041, CI:[-0.070-0.013], p = 0.045), and SV at 30s (β:1.30, CI:[0.45 2.15], p = 0.027) were also associated with increasing multimorbidity. After sex stratification, only females demonstrated impaired TSI with multimorbidity at overshoot (β: -0.19, CI: [-0.32 -0.07], p = 0.009), 30 s (β: -0.22 [-0.35-0.10], p = 0.005) and steady-state (β: -0.20, CI:[-0.35-0.04], p = 0.023), independent of peripheral hemodynamics.

conclusionsTransient cerebral oxygenation and peripheral hemodynamic responses are impaired with multimorbidity (frailty) in older patients, particularly in females. This study demonstrates the feasibility of using NIRS in this clinical context and may inform the development of clinical management strategies targeting both cerebral oxygenation and blood pressure impairments in patients with faints and falls.

Indexed as

FrailtyHypotension, OrthostaticAgedBlood PressureFemaleHemodynamicsHumansMultimorbiditySyncopeactive standingcerebral oxygenationmultimorbiditynear-infrared spectroscopyorthostatic hypotension

Identifiers

PMID35535653
PMCPMC9545463

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.