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American Journal of Epidemiology
H-index 41

American Journal of Epidemiology

0002-9262

Published by: Oxford University Press

https://academic.oup.com/aje

Ranking & Metrics

Discipline name Position Best Scientists Publications D-Index
Medicine 463 701 674 36

Additional Metrics

Number of Best Scientists*: 1120
Documents by Best Scientists*: 933
Top 100 Ranked Scientists*: 59
SCIMAGO H-index: 297
SCIMAGO SJR: 2.046
Impact Factor: 4.8

Overview

Top Research Topics at American Journal of Epidemiology?

The journal generally zeroes in on subjects such as Internal medicine, Epidemiology, Demography, Confidence interval and Risk factor. While work presented in American Journal of Epidemiology provided substantial information on Internal medicine, it also covered topics in Endocrinology, Surgery, Oncology and Cardiology. Epidemiology research featured in the journal incorporates concerns from various other topics such as Incidence (epidemiology), Environmental health, Immunology, Public health and Pediatrics.

American Journal of Epidemiology addresses concerns in Demography which are intertwined with other disciplines, such as Body mass index, Cohort study, Gerontology, Socioeconomic status and Cohort. Most of the Body mass index studies addressed also intersect with Obesity. Most of the works presented in it deals with Cohort study but it intersects with the subject of Prospective cohort study.

The Confidence interval study featured in the journal draws connections with the study of Odds ratio. Topics in Odds ratio explored in American Journal of Epidemiology were investigated in conjunction with research in Pregnancy, Case-control study and Obstetrics. The close relationship between Gynecology and Breast cancer is one of the points of interest dissected in Risk factor research.

  • Internal medicine (19.00%)
  • Epidemiology (18.88%)
  • Demography (16.63%)

What are the most cited papers published in the journal?

  • A SIMPLE METHOD OF ESTIMATING FIFTY PER CENT ENDPOINTS (14911 citations)
  • A Modified Poisson Regression Approach to Prospective Studies with Binary Data (5197 citations)
  • Social networks, host resistance, and mortality: a nine-year follow-up study of Alameda County residents (4177 citations)

Research areas of the most cited articles at American Journal of Epidemiology:

The journal papers investigate areas of study like Epidemiology, Internal medicine, Risk factor, Demography and Confidence interval. While Epidemiology is the focus of the most cited papers, it also provides insights into the studies of Incidence (epidemiology), Cohort study, Disease, Public health and Pediatrics. The journal articles facilitate discussions on Internal medicine that incorporate concepts from other fields like Endocrinology, Surgery and Cardiology.

What topics the last edition of the journal is best known for?

  • Internal medicine
  • Disease
  • Diabetes mellitus

The previous edition focused in particular on these issues:

Demography, Confidence interval, Cohort, Hazard ratio and Internal medicine are among the topics commonly tackled in the journal. Demography research is concerned with Mortality rate in particular. The journal facilitates discussions on Confidence interval that incorporate concepts from other fields like Odds ratio, Body mass index, Cohort study and Confounding.

The study on Cohort presented in the journal intersects with the topics under Pregnancy. The work on Hazard ratio tackled in American Journal of Epidemiology brings together disciplines like Prospective cohort study and Proportional hazards model. While Internal medicine is the focus of it, it also provided insights into the studies of Gastroenterology and Oncology.

The most cited articles from the last journal are:

  • COVID-19 in Health-Care Workers: A Living Systematic Review and Meta-Analysis of Prevalence, Risk Factors, Clinical Characteristics, and Outcomes (117 citations)
  • Adjusting Coronavirus Prevalence Estimates for Laboratory Test Kit Error. (31 citations)
  • The Impact of Changes in Diagnostic Testing Practices on Estimates of COVID-19 Transmission in the United States. (17 citations)

Papers citation over time

A key indicator for each journal is its effectiveness in reaching other researchers with the papers published at that venue.

The chart below presents the interquartile range (first quartile 25%, median 50% and third quartile 75%) of the number of citations of articles over time.

The top authors publishing in American Journal of Epidemiology (based on the number of publications) are:

  • Walter C. Willett (191 papers) published 2 papers at the last edition, 1 more than at the previous edition,
  • Lewis H. Kuller (110 papers) published 1 paper at the last edition the same number as at the previous edition,
  • Bernard Rosner (103 papers) published 4 papers at the last edition,
  • Noel S. Weiss (103 papers) absent at the last edition,
  • Aaron R. Folsom (96 papers) absent at the last edition.

The overall trend for top authors publishing in this journal is outlined below. The chart shows the number of publications at each edition of the journal for top authors.

Only papers with recognized affiliations are considered

The top affiliations publishing in American Journal of Epidemiology (based on the number of publications) are:

  • Johns Hopkins University (1010 papers) published 27 papers at the last edition, 7 more than at the previous edition,
  • Harvard University (985 papers) published 43 papers at the last edition, 22 more than at the previous edition,
  • National Institutes of Health (864 papers) published 17 papers at the last edition, 3 less than at the previous edition,
  • Centers for Disease Control and Prevention (686 papers) published 6 papers at the last edition, 1 more than at the previous edition,
  • University of North Carolina at Chapel Hill (540 papers) published 31 papers at the last edition, 20 more than at the previous edition.

The overall trend for top affiliations publishing in this journal is outlined below. The chart shows the number of publications at each edition of the journal for top affiliations.

Publication chance based on affiliation

The publication chance index shows the ratio of articles published by the best research institutions in the journal edition to all articles published within that journal. The best research institutions were selected based on the largest number of articles published during all editions of the journal.

The chart below presents the percentage ratio of articles from top institutions (based on their ranking of total papers).Top affiliations were grouped by their rank into the following tiers: top 1-10, top 11-20, top 21-50, and top 51+. Only articles with a recognized affiliation are considered.

During the most recent 2021 edition, 17.31% of publications had an unrecognized affiliation. Out of the publications with recognized affiliations, 45.18% were posted by at least one author from the top 10 institutions publishing in the journal. Another 10.96% included authors affiliated with research institutions from the top 11-20 affiliations. Institutions from the 21-50 range included 13.62% of all publications and 30.23% were from other institutions.

Returning Authors Index

A very common phenomenon observed among researchers publishing scientific articles is the intentional selection of journals they have already attended in the past. In particular, it is worth analyzing the case when the authors participate in the same journal from year to year.

The Returning Authors Index presented below illustrates the ratio of authors who participated in both a given as well as the previous edition of the journal in relation to all participants in a given year.

Returning Institution Index

The graph below shows the Returning Institution Index, illustrating the ratio of institutions that participated in both a given and the previous edition of the conference in relation to all affiliations present in a given year.

The experience to innovation index

Our experience to innovation index was created to show a cross-section of the experience level of authors publishing in a journal. The index includes the authors publishing at the last edition of a journal, grouped by total number of publications throughout their academic career (P) and the total number of citations of these publications ever received (C).

The group intervals were selected empirically to best show the diversity of the authors' experiences, their labels were selected as a convenience, not as judgment. The authors were divided into the following groups:

  • Novice - P < 5 or C < 25 (the number of publications less than 5 or the number of citations less than 25),
  • Competent - P < 10 or C < 100 (the number of publications less than 10 or the number of citations less than 100),
  • Experienced - P < 25 or C < 625 (the number of publications less than 25 or the number of citations less than 625),
  • Master - P < 50 or C < 2500 (the number of publications less than 50 or the number of citations less than 2500),
  • Star - P ≥ 50 and C ≥ 2500 (both the number of publications greater than 50 and the number of citations greater than 2500).

The chart below illustrates experience levels of first authors in cases of publications with multiple authors.

Diverse Research Areas and Focus

Aside from the main topics and disciplines extensively covered by the American Journal of Epidemiology, it is crucial to note that the journal covers a breadth of diverse areas and subjects. In particular, the interplay between these areas and the core focus on epidemiology enables a comprehensive and multi-faceted understanding of public health issues.

Fields such as Oncology and Cardiology bring in the physiological aspect of health, while disciplines such as Environmental Health and Immunology shed light on external and internal factors affecting disease prevalence and incidence. Public health and Pediatrics, on the other hand, highlight the societal and age group-specific aspects of health.

Furthermore, there is a concerted effort to support interdisciplinary studies and research, further enriching the overall content and contribution of the American Journal of Epidemiology. The journal encourages a wide range of perspectives and insights, fostering a culture of comprehensive and collaborative learning in the field of epidemiology.

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Top Publications

  • COVID-19 in Health-Care Workers: A Living Systematic Review and Meta-Analysis of Prevalence, Risk Factors, Clinical Characteristics, and Outcomes

    Sergio Alejandro Gómez-Ochoa;Oscar H Franco;Lyda Z Rojas;Peter Francis Raguindin

    (2021)
    687 Citations
  • Cancer Stage at Diagnosis, Historical Redlining, and Current Neighborhood Characteristics: Breast, Cervical, Lung, and Colorectal Cancers, Massachusetts, 2001-2015.

    Nancy Krieger;Emily Wright;Jarvis T Chen;Pamela D Waterman

    (2020)
    194 Citations
  • Surprise!

    (2020)
    135 Citations
  • A Prospective Cohort Study of COVID-19 Vaccination, SARS-CoV-2 Infection, and Fertility

    (2022)
    129 Citations
  • The Environmental Influences on Child Health Outcomes (ECHO)-Wide Cohort

    (2023)
    107 Citations
  • Can Cross-Sectional Studies Contribute to Causal Inference? It Depends.

    (2022)
    103 Citations
  • Adjusting Coronavirus Prevalence Estimates for Laboratory Test Kit Error.

    Christopher T Sempos;Lu Tian

    (2021)
    102 Citations
  • Early Outpatient Treatment of Symptomatic, High-Risk COVID-19 Patients That Should Be Ramped Up Immediately as Key to the Pandemic Crisis.

    Harvey A Risch

    (2020)
    95 Citations
  • Characteristics of the MACS/WIHS Combined Cohort Study: Opportunities for Research on Aging With HIV in the Longest US Observational Study of HIV

    Gypsyamber D’Souza;Fiona Bhondoekhan;Lorie Benning;Joseph B Margolick

    (2021)
    82 Citations
  • Associations of Body Composition and Physical Activity Level With Multiple Measures of Epigenetic Age Acceleration.

    Jacob K Kresovich;Emma L Garval;Alexandra M Martinez Lopez;Zongli Xu

    (2021)
    79 Citations

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Best Scientists Contributing to This Journal

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