Evidence map›Paper›PMID 40438370›Full record

ArticleFrontiers in medicine2025

Emphysema-related mortality rates in the U.S. from 1999 to 2022.

Alexandra Brown, Amanda Karl, Vikram Murugan, Taylor Billion, Ali Bin Abdul Jabbar, Mohsin Mirza

Abstract read
In one paragraph

Article in Frontiers in medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Alexandra BrownSchool of Medicine, Creighton University, Omaha, NE, United States.
Amanda KarlSchool of Medicine, Creighton University, Omaha, NE, United States.
Vikram MuruganSchool of Medicine, Creighton University, Omaha, NE, United States.
Taylor BillionSchool of Medicine, Creighton University, Omaha, NE, United States.
Ali Bin Abdul JabbarDepartment of Internal Medicine, Creighton University, Omaha, NE, United States.
Mohsin MirzaDepartment of Internal Medicine, Creighton University, Omaha, NE, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Pulmonary emphysema is a progressive lung disease characterized by persistent respiratory symptoms that are a result of destruction to the alveoli wall and enlargement of distal airspaces. Despite initiatives made to create awareness about the dangers of smoking, and a nationwide reduction in cigarette smoking, emphysema (COPD) is still the third leading cause of death in the United States. Methods: This study utilized the CDC WONDER national database to investigate the trends in emphysema-related mortality in the United States. Age-adjusted mortality rates per 100,000 people (AAMR), annual percentage change (APC), and average annual percentage change (AAPC) with 95% confidence intervals (CIs) were assessed. The Joinpoint Regression Program was used to determine mortality trends between 1999 and 2022. Data extracted for analysis in this study includes gender, race/ethnicity, age groups, regions, states, and urban/rural classification. Results: From 1999 to 2022, there were 526,545 deaths due to emphysema in the United States. Overall age-adjusted mortality rates (AAMR) in the United States decreased from 18.47 in 1999 to 7.75 in 2022, with an average annual percentage change (AAPC) of -3.698. Emphysema caused 296,859 deaths in males and 229,686 in females in the United States. White populations had the highest AAMR over this period and the largest reduction in AAMR. AAMRs were initially highest in urban areas compared to rural regions. 85 + years had the highest crude mortality rate of 123.11 in 1999. Discussion: Emphysema-related deaths in the United States decreased overall between 1999 and 2022, likely a result of a greater emphasis on health education concerning the significant dangers of smoking and policy changes that made cigarettes less accessible and less affordable, and more available access to resources and support networks. Conclusion: It is important to address possible health disparities that exist among populations and improve healthcare outcomes and resource allocation among all population groups.

Indexed as

age-adjusted mortality rateCDC WONDERCDC WONDER databaseCOPDemphysema

Identifiers

PMID40438370
PMCPMC12116317

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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.