Evidence map›Paper›PMID 31435457›Full record

ArticleJournal of human capital2019

Age and the Trying Out of New Ideas.

Mikko Packalen, Jay Bhattacharya

Abstract read
In one paragraph

Article in Journal of human capital, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. NIH funding and the pursuit of edge science.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Pooled it
  2. Review
  3. Does literature evolve one funeral at a time?Proceedings. Biological sciences · 2025
    Article
  4. An Information Extraction Approach to Detecting Novelty of Biomedical Publications.AMIA ... Annual Symposium proceedings. AMIA Symposium · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Is novel research worth doing? Evidence from peer review at 49 journals.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Article
  11. 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.

Mikko PackalenUniversity of Waterloo; Department of Economics, 200 University Avenue West, ON N2L 3G1, Canada; +1 (519) 888 4567.
Jay BhattacharyaStanford University School of Medicine; CHP/PCOR, Stanford University, 117 Encina Commons, Stanford, CA 94305-6019.

Funding

LIFE CYCLE EVENTS, PRODUCTIVITY, AND SCIENTIFIC IMPACTP01AG039347 · NIA · NATIONAL BUREAU OF ECONOMIC RESEARCH · PI BHATTACHARYA, JAY · 2013 to 2018
$5.4M
NIA NIH HHS P01 AG039347
6 · The paper itself

Abstract

The aging of the scientific workforce and graying of grant recipients are central policy concerns in biomedicine. These trends are potentially important because older scientists are often seen as less open to new ideas than younger scientists. In this paper, we put this hypothesis to an empirical test. Using a measure of new ideas derived from the text of nearly all biomedical scientific articles published since 1946, we compare the tendency of younger and older researchers to try out new ideas in their work. We find that papers published in biomedicine by younger researchers are more likely to build on new ideas. Collaboration with an experienced researcher matters as well. Papers with a young first author and a more experienced last author are more likely to try out newer ideas than papers published by other team configurations. Given the crucial role that the trying out of new ideas plays in the advancement of science, our results buttress the case for funding scientific work by young researchers but also provide a caution against unconditional idolatry of youth over experience.

Indexed as

agingbiomedical researchcollaborationideasscience

Identifiers

PMID31435457
PMCPMC6703833

What OpenQuestion holds

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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.