Evidence map›Paper›PMID 31165151›Full record

SynthesisAge and ageing2019

Is the association between blood pressure and mortality in older adults different with frailty? A systematic review and meta-analysis.

Oliver M Todd, Chris Wilkinson, Matthew Hale, Nee Ling Wong, Marlous Hall, James P Sheppard, Richard J McManus, Kenneth Rockwood, John Young, Chris P Gale and 1 more

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Age and ageing, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
5.3field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. Frailty and blood pressure in older adults: rethinking risk and treatment strategies.Hypertension research : official journal of the Japanese Society of Hypertension · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Frailty and Cardiovascular Risk.European cardiology · 2026
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Current issues in frailty and hypertension management.Hypertension research : official journal of the Japanese Society of Hypertension · 2023
    Review
  19. Review
  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

11 authors at 3 institutions in 2 countries.

Oliver M ToddAcademic Unit of Elderly Care and Rehabilitation, University of Leeds, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK.
Chris WilkinsonClinical and Population Sciences Department, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, UK.
Matthew HaleAcademic Unit of Elderly Care and Rehabilitation, University of Leeds, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK.
Nee Ling WongAcademic Unit of Elderly Care and Rehabilitation, University of Leeds, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK.
Marlous HallClinical and Population Sciences Department, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, UK.
James P SheppardNuffield Department of Primary Care Health Sciences, University of Oxford, UK.
Richard J McManusNuffield Department of Primary Care Health Sciences, University of Oxford, UK.
Kenneth RockwoodGeriatric Medicine, Dalhousie University, Canada.
John YoungAcademic Unit of Elderly Care and Rehabilitation, University of Leeds, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK.
Chris P GaleClinical and Population Sciences Department, Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, UK.
Andrew CleggAcademic Unit of Elderly Care and Rehabilitation, University of Leeds, Bradford Teaching Hospitals NHS Foundation Trust, Bradford, UK.
University of Leeds · GBUniversity of Oxford · GBDalhousie University · CA

Funding

Department of Health NIHR-RP-02-12-015The Dunhill Medical Trust RTF107/0117Wellcome Trust 206470Wellcome Trust 206470/Z/17/ZWellcome Trust 211182/Z/18/Z
6 · The paper itself

Abstract

objectiveto investigate whether the association between blood pressure and clinical outcomes is different in older adults with and without frailty, using observational studies.

methodsMEDLINE, EMBASE and CINAHL were searched from 1st January 2000 to 13th June 2018. PROSPERO CRD42017081635. We included all observational studies reporting clinical outcomes in older adults with an average age over 65 years living in the community with and without treatment that measured blood pressure and frailty using validated methods. Two independent reviewers evaluated study quality and risk of bias using the ROBANS tool. We used generic inverse variance modelling to pool risks of all-cause mortality adjusted for age and sex.

resultsnine observational studies involving 21,906 older adults were included, comparing all-cause mortality over a mean of six years. Fixed effects meta-analysis of six studies demonstrated that in people with frailty, there was no mortality difference associated with systolic blood pressure <140 mm Hg compared to systolic blood pressure >140 mm Hg (HR 1.02, 95% CI 0.90 to 1.16). In the absence of frailty, systolic blood pressure <140 mm Hg was associated with lower risk of death compared to systolic blood pressure >140 mm Hg (HR 0.86, 95% CI 0.77 to 0.96).

conclusionsevidence from observational studies demonstrates no mortality difference for older people with frailty whose systolic blood pressure is <140 mm Hg, compared to those with a systolic blood pressure >140 mm Hg. Current evidence fails to capture the complexities of blood pressure measurement, and the association with non-fatal outcomes.

Indexed as

AgingAgedAge FactorsBlood PressureCause of DeathFrailtyGlobal HealthHumansHypertensionRisk FactorsSurvival RateSystoleageingantihypertensivefrailhypertensionolder peoplesystematic review

Identifiers

PMID31165151
PMCPMC7618252
OpenAlexW2950692264

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.