Evidence map›Paper›PMID 32801921›Full record

ArticleClinical epidemiology2020

Lipid Testing Trends in the US Before and After the Release of the 2013 Cholesterol Treatment Guidelines.

Sara N Levintow, Stephanie R Reading, Bradley C Saul, Ying Yu, Diane Reams, Leah J McGrath, Kiran Philip, Paul J Dluzniewski, M Alan Brookhart

Abstract read
In one paragraph

Article in Clinical epidemiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Sara N LevintowNoviSci, Inc, Durham, NC, USA.ORCID 0000-0001-5558-526X
Stephanie R ReadingCenter for Observational Research, Amgen, Thousand Oaks, CA, USA.
Bradley C SaulNoviSci, Inc, Durham, NC, USA.ORCID 0000-0003-2247-9983
Ying YuNoviSci, Inc, Durham, NC, USA.ORCID 0000-0001-8563-7315
Diane ReamsNoviSci, Inc, Durham, NC, USA.
Leah J McGrathNoviSci, Inc, Durham, NC, USA.
Kiran PhilipCenter for Observational Research, Amgen, Thousand Oaks, CA, USA.
Paul J DluzniewskiCenter for Observational Research, Amgen, Thousand Oaks, CA, USA.
M Alan BrookhartNoviSci, Inc, Durham, NC, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe 2013 ACC/AHA cholesterol treatment guidelines removed the recommendation to treat adults at risk of cardiovascular disease to goal levels of low-density lipoprotein cholesterol (LDL-C). We anticipated that the frequency of LDL-C testing in clinical practice would decline as a result. To test this hypothesis, we evaluated the frequency of LDL-C testing before and after the guideline release.

methodsWe used the MarketScan

resultsPre- and post-guideline rates (LDL-C tests per 1,000 persons per quarter) were 248 and 235, respectively, for 3.9 million statin initiators; 263 and 246 for 1.3 million high-intensity statin initiators; 277 and 261 for 323,544 ezetimibe initiators; and 180 and 158 for 42,108 very high-risk patients. For all cohorts, observed post-guideline rates were similar to model-predicted rates. On average, the difference between observed and predicted rates was 8.5 for patients initiating any statin; 2.6 for patients initiating a high-intensity statin; 11.4 for patients initiating ezetimibe, and -0.5 for high-risk patients.

conclusionWe observed no discernible impact of the release of the 2013 ACC/AHA guidelines on LDL-C testing rates. Rather, there was a gradual decline in testing rates starting prior to the guideline change and continuing throughout the study period. Our findings suggest that the guidelines had little to no impact on use of LDL-C testing.

Indexed as

cardiovascular diseasedatabaseepidemiologyezetimibeguideline adherencelow-density lipoprotein cholesterolstatin

Identifiers

PMID32801921
PMCPMC7414934

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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.