Evidence map›Paper›PMID 30473376›Full record

ArticleEBioMedicine2018

Impact of PCSK9 loss-of-function genotype on 1-year mortality and recurrent infection in sepsis survivors.

Kelly Roveran Genga, Cody Lo, Mihai S Cirstea, Fernando Sergio Leitao Filho, Keith R Walley, James A Russell, Adam Linder, Gordon A Francis, John H Boyd

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.5field-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.

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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. PCSK9 Inhibition During the Inflammatory Stage of SARS-CoV-2 Infection.Journal of the American College of Cardiology · 2023
    Trial
  2. Genetic associations in sepsis and ARDS.Frontiers in pharmacology · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. The evolving landscape of PCSK9 inhibition in cancer.European journal of pharmacology · 2023
    Review
  10. Review
  11. Article
  12. Impact of High-Density Lipoproteins on Sepsis.International journal of molecular sciences · 2022
    Review
  13. The Multifaceted Biology of PCSK9.Endocrine reviews · 2022
    Review
  14. Construction of point mutation rabbits using CRISPR/Cas9.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 2 countries.

Kelly Roveran GengaCorresponding author at: Centre for Heart Lung Innovation, St. Paul's Hospital, Room 166 - 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada. Electronic address: kelly.genga@hli.ubc.ca.
Cody LoCorresponding author at: Centre for Heart Lung Innovation, St. Paul's Hospital, Room 166 - 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
Mihai S CirsteaCorresponding author at: Centre for Heart Lung Innovation, St. Paul's Hospital, Room 166 - 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
Fernando Sergio Leitao FilhoCorresponding author at: Centre for Heart Lung Innovation, St. Paul's Hospital, Room 166 - 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
Keith R WalleyCorresponding author at: Centre for Heart Lung Innovation, St. Paul's Hospital, Room 166 - 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
James A RussellCorresponding author at: Centre for Heart Lung Innovation, St. Paul's Hospital, Room 166 - 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
Adam LinderDivision of Infection Medicine, Department of Clinical Sciences, Lund University, Lund, Sweden.
Gordon A FrancisCorresponding author at: Centre for Heart Lung Innovation, St. Paul's Hospital, Room 166 - 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
John H BoydCorresponding author at: Centre for Heart Lung Innovation, St. Paul's Hospital, Room 166 - 1081 Burrard Street, Vancouver, BC V6Z 1Y6, Canada.
St. Paul's Hospital · CALund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundReduced activity of proprotein convertase subtilisin/kexin type 9 (PCSK9) has been associated with decreased short-term death in patients with septic shock. Whether PCSK9 genotype influences long-term outcomes in sepsis survivors is unknown.

methodsWe evaluated the impact of PCSK9 loss-of-function (LOF) genotype on both 1-year mortality and infection-related readmission (IRR) after an index sepsis admission. The Derivation cohort included 342 patients who survived 28 days after a sepsis admission in a tertiary hospital (Vancouver/Canada, 2004-2014), while an independent Validation cohort included 1079 septic shock patients admitted at the same hospital (2000-2006). All patients were genotyped for three common missense PCSK9 LOF variants rs11591147, rs11583680, rs562556 and were classified in 3 groups: Wildtype, single PCSK9 LOF, and multiple PCSK9 LOF, according to the number of LOF alleles per patient. We also performed a meta-analysis using both cohorts to investigate the effects of PCSK9 genotype on 90-day survival.

findingsIn the Derivation cohort, patients carrying multiple PCSK9 LOF alleles showed lower risk for the composite outcome 1-year death or IRR (HR: 0.40, P = 0.006), accelerated reduction on neutrophil counts (P = 0.010), and decreased levels of PCSK9 (P = 0.037) compared with WT/single LOF groups. Our meta-analysis revealed that the presence of multiple LOF alleles was associated with lower 90-day mortality risk (OR = 0.69, P = 0.020).

interpretationThe presence of multiple PCSK9 LOF alleles decreased the risk of 1-year death or IRR in sepsis survivors. Biological measures suggest this may be related to an enhanced resolution of the initial infection.

fundingCanadian Institutes of Health Research (PJT-156056).

Indexed as

GenotypeLoss of Function MutationAdultAgedAllelesBiomarkersFemaleGenetic Predisposition to DiseaseHumansMaleMiddle AgedMortalityPatient ReadmissionPolymorphism, Single NucleotidePrognosisProprotein Convertase 9BiomarkersPCSK9 protein, humanProprotein Convertase 9MortalityPCSK9ReadmissionSepsisSeptic shock

Identifiers

PMID30473376
PMCPMC6306489
OpenAlexW2901788545

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.