Evidence mapPaperPMID 36418110Full record

Observational studyJournal of atherosclerosis and thrombosis2023

Real-World Analyses of the Treatment Conditions in Patients Initiating Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) Inhibitor in Taiwan.

Po-Lin Lin, Yen-Wen Wu, Chao-Feng Lin, Hung-I Yeh, Wei-Ting Chang, Min-Ji Charng, Po-Hsun Huang, Chih-Chan Lin, Tsung-Hsien Lin, Wei-Wen Lin and 4 more

Open access · diamondAbstract readObservational StudyMulticenter Study
In one paragraph

Observational study in Journal of atherosclerosis and thrombosis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Observational
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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

14 authors at 12 institutions in 1 country.

Po-Lin LinDivision of Cardiology, Department of Internal Medicine, Hsinchu MacKay Memorial Hospital.
Yen-Wen WuDivision of Cardiology, Cardiovascular Medical Center, Far Eastern Memorial Hospital; Department of Nuclear Medicine, Far Eastern Memorial Hospital; School of Medicine, National Yang Ming Chiao Tung University.
Chao-Feng LinCardiovascular Center, Department of Medical Research, MacKay Memorial Hospital and Department of Medicine, Mackay Medical College.
Hung-I YehCardiovascular Center, Department of Medical Research, MacKay Memorial Hospital and Department of Medicine, Mackay Medical College.
Wei-Ting ChangInstitute of Clinical Medicine, College of Medicine, National Cheng Kung University; Division of Cardiology, Department of Internal Medicine, Chi Mei Medical Center; Department of Biotechnology, Southern Taiwan University of Science and Technology.
Min-Ji CharngDivision of Cardiology, Department of Medicine, Taipei Veterans General Hospital; School of Medicine, National Yang Ming Chiao Tung University.
Po-Hsun HuangDivision of Cardiology, Department of Medicine, Taipei Veterans General Hospital; Institute of Clinical Medicine and Cardiovascular Research Center, National Yang Ming Chiao Tung University.
Chih-Chan LinDivision of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University.
Tsung-Hsien LinDivision of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital; Department of Internal Medicine, Department of Pharmacology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University.
Wei-Wen LinCardiovascular Center, Taichung Veterans General Hospital; Department of Life Science, Tunghai University.
I-Chang HsiehDivision of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital, Chang Gung University College of Medicine.
Feng-Yu KuoDivision of Cardiology, Department of Medicine, Kaohsiung Veterans General Hospital.
Ching-Pei ChenDivision of Cardiology, Department of Internal Medicine, Changhua Christian Hospital.
Yi-Heng LiDivision of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University.
Mackay Medical College · TWChang Gung Memorial Hospital · TWChanghua Christian Hospital · TWChi Mei Medical Center · TWFar Eastern Memorial Hospital · TWKaohsiung Medical University · TWKaohsiung Veterans General Hospital · TWMackay Memorial Hospital · TWNational Cheng Kung University Hospital · TWNational Yang Ming Chiao Tung University · TWTaichung Veterans General Hospital · TWTaipei Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsProprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitor is a powerful low density lipoprotein cholesterol (LDL-C)-lowering therapy, but this drug is expensive. This study aimed to describe the real-world treatment conditions in patients initiating PCSK9 inhibitor in Taiwan.

methodsThis was a multicenter, retrospective, and observational study. The clinical characteristics, baseline lipid-lowering therapy, and changes in the lipid profile of patients receiving PCSK9 inhibitor treatment were obtained from 11 major teaching hospitals in Taiwan.

resultsA total of 296 patients (age 57±13 years, male 73%) who received PCSK9 inhibitor treatments (73.3% alirocumab and 26.7% evolocumab) from 2017 to 2021 were included. Among the patients, 62.8% had history of coronary artery disease, and 27.7% had myocardial infarction. High intensity statin (HIS) monotherapy or HIS+ezetimibe treatment was used in 32.5% when initiating PCSK9 inhibitor treatment. Among alirocumab users, 21.2% received 75 mg every 3 to 4 weeks, whereas among evolocumab users, 8.9% received 140 mg every 3 to 4 weeks. Almost all the non-standard-dosing PCSK9 inhibitors were paid by the patients themselves but were not reimbursed by the Taiwan National Health Insurance. Overall, the LDL-C levels at baseline and 12 weeks after treatment were 147.4±67.4 and 69.7±58.2 mg/dL (p<0.01), corresponding to a 49.6%±31.8% LDL-C reduction.

conclusionsIn the real-world practice in Taiwan, the LDL-C reduction efficacy of PCSK9 inhibitors was slightly lower than that reported in the clinical trials. The use of non-standard-dosing PCSK9 inhibitors was not uncommon in Taiwan.

Indexed as

Hydroxymethylglutaryl-CoA Reductase InhibitorsProprotein Convertase 9AdultAgedAntibodies, MonoclonalCholesterol, LDLHumansMaleMiddle AgedRetrospective StudiesSubtilisinsTaiwanAntibodies, MonoclonalCholesterol, LDLHydroxymethylglutaryl-CoA Reductase InhibitorsPCSK9 protein, humanProprotein Convertase 9SubtilisinsEfficacyPCSK9 inhibitorStatin

Identifiers

PMID36418110
PMCPMC10499444
OpenAlexW4310335042

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.