Evidence map›Paper›PMID 33413096›Full record

ArticleBMC cardiovascular disorders2021

Effect of PCSK9 inhibitor on lipoprotein particles in patients with acute coronary syndromes.

Tingting Li, Yingyi Zhang, Hongliang Cong

Open access · goldFull text readClinical Study
In one paragraph

Article in BMC cardiovascular disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Review
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  7. Article
  8. Article
  9. Effects of Apnea, Obesity, and Statin Therapy on Proprotein Convertase Subtilisin/Kexin 9 Levels in Patients with Obstructive Sleep Apnea.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2022
    Article
  10. Review
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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

3 authors at 1 institution in 1 country.

Tingting LiTianjin Medical University, Department of Cardiology, Tianjin Chest Hospital, Tianjin, China.
Yingyi ZhangDepartment of Cardiology, Tianjin Chest Hospital, No. 261 Taierzhuang South Road, Jinnan District, Tianjin, China.
Hongliang CongDepartment of Cardiology, Tianjin Chest Hospital, No. 261 Taierzhuang South Road, Jinnan District, Tianjin, China. hongliangcong2871@163.com.ORCID 0000-0003-1885-5114
Tianjin Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess the effects of proprotein convertase subtilisin/kexin type 9 inhibitor (evolocumab) on lipoprotein particles subfractions with Nuclear Magnetic Resonance spectroscopy in patients with acute coronary syndromes.

methodsA total of 99 consecutive patients with ACS were enrolled and assigned to either the experimental group (n = 54) or the control group (n = 45). The combination therapy of PCSK9 inhibitor (Repatha®, 140 mg, q2w) and moderate statin (Rosuvastatin, 10 mg, qn) was administered in the experimental group, with statin monotherapy (Rosuvastatin, 10 mg, qn) in the control group. The therapeutic effects on lipoprotein particle subfractions were assessed with NMR spectroscopy after 8 weeks treatment, and the achievement of LDL-C therapeutic target in both groups were analyzed.

resultsIn the experimental group, after 8 weeks of evolocumab combination treatment, the concentrations of blood lipids (TC, LDL-C and its subfractions [LDL-1 to 6], VLDL-C and its subfractions [VLDL-1 to 5], IDL-C, and HDL-C), lipoprotein particles, and their subfractions [VLDL-P, IDL-P, LDL-P, and its subfractions [LDL-P1 to 6], apoB, and LP(a)] demonstrated therapeutic benefits with statistical significance (P < 0.05). The decrease in total LDL-P concentrations was mainly due to a decreased concentration of small-sized LDL particles (LDL-P 5 + 6), which was significantly more prominent than the decrease in medium-sized LDL-P (LDL-P3 + 4) and large-sized LDL-P (LDL-P1 + 2) (P < 0.001). According to lipid control target recommended by the latest China Cholesterol Education Program Expert Consensus in 2019, after 8 weeks treatment, 96.3% patients in the experimental group and 13.3% in the control group had achieved the LDL-C therapeutic target (P < 0.01).

conclusionsEvolocumab combination treatment for 8 weeks significantly improves the plasma lipid profiles in ACS patients, and significantly decrease the concentration of lipoprotein particles which might contribute to the pathonesis of atherosclerosis.

Indexed as

PCSK9 InhibitorsAcute Coronary SyndromeAgedAntibodies, Monoclonal, HumanizedAnticholesteremic AgentsBiomarkersDrug Therapy, CombinationDyslipidemiasFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsLipidsMagnetic Resonance SpectroscopyMaleMiddle AgedProprotein Convertase 9Antibodies, Monoclonal, HumanizedAnticholesteremic AgentsBiomarkersevolocumabHydroxymethylglutaryl-CoA Reductase InhibitorsLipidsPCSK9 InhibitorsPCSK9 protein, humanProprotein Convertase 9Rosuvastatin CalciumSerine Proteinase InhibitorsAcute coronary syndromesLipoprotein particlesLow-density lipoprotein particleNuclear magnetic resonance spectroscopyPCSK9 inhibitor

Identifiers

PMID33413096
PMCPMC7789487
OpenAlexW3118524798

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Registered trials

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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.