Evidence map›Paper›PMID 31754283›Full record

ArticleBiometrika2019

Accounting for unobserved covariates with varying degrees of estimability in high-dimensional biological data.

Chris McKennan, Dan Nicolae

Open access · greenAbstract read
In one paragraph

Article in Biometrika, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.8field-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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. TheBMJ open respiratory research · 2026
    Observational
  3. 2-aminobutyrate mediates the impact of air pollution on blood biomarkers of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Article
  5. Article
  6. Simultaneous inference for generalized linear models with unmeasured confounders.Journal of the American Statistical Association · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. DNA methylation signatures in airway cells from adult children of asthmatic mothers reflect subtypes of severe asthma.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Chris McKennanDepartment of Statistics, University of Chicago, 5747 S. Ellis Avenue, Chicago, Illinois, U.S.A.
Dan NicolaeDepartment of Statistics, University of Chicago, 5747 S. Ellis Avenue, Chicago, Illinois, U.S.A.
University of Chicago · US

Funding

Prenatal Origins of AsthmaR01HL129735 · NHLBI · UNIVERSITY OF CHICAGO · PI BISGAARD, HANS, OBER, CAROLE · 2015 to 2018
$3.2M
Harnessing GTEx to Create Transcriptome Knowledge and Inform Disease BiologyR01MH101820 · NIMH · UNIVERSITY OF CHICAGO · PI COX, NANCY J, NICOLAE, DAN LIVIU · 2013 to 2015
$2.3M
NHLBI NIH HHS R01 HL129735NIMH NIH HHS R01 MH101820
6 · The paper itself

Abstract

An important phenomenon in high-throughput biological data is the presence of unobserved covariates that can have a significant impact on the measured response. When these covariates are also correlated with the covariate of interest, ignoring or improperly estimating them can lead to inaccurate estimates of and spurious inference on the corresponding coefficients of interest in a multivariate linear model. We first prove that existing methods to account for these unobserved covariates often inflate Type I error for the null hypothesis that a given coefficient of interest is zero. We then provide alternative estimators for the coefficients of interest that correct the inflation, and prove that our estimators are asymptotically equivalent to the ordinary least squares estimators obtained when every covariate is observed. Lastly, we use previously published DNA methylation data to show that our method can more accurately estimate the direct effect of asthma on DNA methylation levels compared to existing methods, the latter of which likely fail to recover and account for latent cell type heterogeneity.

Indexed as

Batch effectCell type heterogeneityConfoundingHigh-dimensional factor analysisUnobserved covariatesUnwanted variation

Identifiers

PMID31754283
PMCPMC6845853
OpenAlexW2973427420

What OpenQuestion holds

Textmetadata
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.