Evidence map›Paper›PMID 34115311›Full record

Observational studyJournal of nephrology2022

Association between hyperkalemia, RAASi non-adherence and outcomes in chronic kidney disease.

Antonio Santoro, Valentina Perrone, Elisa Giacomini, Diego Sangiorgi, Davide Alessandrini, Luca Degli Esposti

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Journal of nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
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 at 1 institution in 1 country.

Antonio SantoroUOC Nephrology, Dialysis and Hypertension, Scuola di Specializzazione in Nefrologia, Università degli studi di Bologna, Policlinico S.Orsola-Malpighi, Azienda Ospedaliero-Universitaria, Via P. Palagi, 9, Bologna, Italy. antonio.santoro@unibo.it.ORCID http://orcid.org/0000-0001-9925-8957
Valentina PerroneCliCon S.r.l. Health, Economics and Outcomes Research, Bologna, Italy.
Elisa GiacominiCliCon S.r.l. Health, Economics and Outcomes Research, Bologna, Italy.
Diego SangiorgiCliCon S.r.l. Health, Economics and Outcomes Research, Bologna, Italy.
Davide AlessandriniCliCon S.r.l. Health, Economics and Outcomes Research, Bologna, Italy.
Luca Degli EspostiCliCon S.r.l. Health, Economics and Outcomes Research, Bologna, Italy.
IRCCS Azienda Ospedliero-Universitaria di Bologna Policlinico di Sant'Orsola · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyperkalemia is relatively frequent in CKD patients treated with renin-angiotensin-aldosterone-system inhibitors (RAASi).

aimThe aim of the present study was to estimate the increased risk of cardiovascular events and mortality due to sub-optimal adherence to RAASi in CKD patients with hyperkalemia.

methodsAn observational retrospective cohort study was conducted, based on administrative and laboratory databases of five Local Health Units. Adult patients discharged from the hospital with a diagnosis of CKD, who were prescribed RAASi between January 2010 and December 2017, were included. We evaluated the appearance of documented episodes of hyperkalemia, RAASi therapy adherence and the effects of these two variables on cardiovascular events, death and dialysis inception for study patients.

resultsOf the 9241 selected patients, 4451 met all the criteria for study inclusion. Among them, 1071 had at least one documented episode of hyperkalemia, while 3380 did not. After propensity score matching based on several variables we obtained 2 groups of patients. The appearance of hyperkalemia caused treatment discontinuation in 21.8% of patients previously on RAASi therapy, and sub-optimal adherence (proportion of days covered  < 80%) in 33.6% of them. Non-adherence to RAASi therapy among hyperkalemia patients was associated with a higher risk of cardiovascular events (hazard ratio [HR] 1.45, confidence interval [CI] 1.02-2.08; p < 0.05). Moreover, in non-adherent hyperkalemia patients, the risk of death increased by 126% (HR 2.26, CI 1.62-3.15; p < 0.001) compared with adherent patients.

conclusionsIn a large cohort of CKD patients treated with RAASi, we observed that following hyperkalemia onset, non-adherence to RAASi medication can result in an increased risk of cardiovascular events and death.

Indexed as

HyperkalemiaRenal Insufficiency, ChronicAdultAngiotensin-Converting Enzyme InhibitorsHumansPotassiumRenin-Angiotensin SystemRetrospective StudiesAngiotensin-Converting Enzyme InhibitorsPotassiumCardiovascular eventsChronic kidney diseaseHyperkalemiaPotassiumRAASiRenin–angiotensin–aldosterone system

Identifiers

PMID34115311
PMCPMC8927011
OpenAlexW3171115469

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.