ArticleJournal of geriatric oncology2020
Dysphagia prevalence and associated survival differences in older patients with lung cancer: A SEER-Medicare population-based study.
Article in Journal of geriatric oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled 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.
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.
Who cites it
7 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.
- Swallowing disorders and mortality in adults with advanced cancer outside the head and neck and upper gastrointestinal tract: a systematic review.BMC palliative care · 2023Pooled it
- Observational
- Article
- Pharyngeal Dysphagia in Cancer: Characterizing Functional and Physiological Swallow Targets Across 12 Cancer Types.Dysphagia · 2026Article
- Article
- Association between physical activity and health-related quality of life: time to deterioration model analysis in lung adenocarcinoma.Journal of cancer survivorship : research and practice · 2023Article
- Endoscopic ultrasound-guided fine needle aspiration for smooth benign appearing malignant esophageal stricture: a cross-sectional study.Journal of thoracic disease · 2022Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors at 3 institutions in 1 country.
Funding
Abstract
introductionThe impact of dysphagia in persons with lung cancer is unknown. The objective of this study is to measure the prevalence and survival differences associated with dysphagia in older adults with lung cancer. MATERIALS AND
methodsLinked SEER cancer registries - Medicare data, 1991-2009 was utilized to identify 201,674 persons with lung cancer. Most were male (53%), had regional or distant disease (74%), and were aged <80 years (82%). The pre-existing prevalence of dysphagia was identified using claims codes before the lung cancer diagnosis. Survival was analyzed using Kaplan Meier curves and Cox proportional hazard models.
results8517 (4%) had dysphagia prior to their lung cancer diagnoses. Younger age, worse disease stage, more comorbidities, and hospital rurality were associated with higher likelihood of dysphagia. Patients with dysphagia had worse survival (median survival 8 months [95%CI 7,9]) than those without dysphagia (median survival 12 months [95%CI 11,13]). After adjusting for sociodemographic, clinical, and disease characteristics, dysphagia was still associated with worse survival (Hazard ratio of death 1.34, [95%CI 1.28-1.35], p ≤ .0001). DISCUSSION AND
conclusionsThis is the first Medicare claims-based study of older adults with lung cancer and dysphagia. Pre-existing dysphagia occurred in approximately 1 in 25 patients with lung cancer and was associated with worse survival. Determining the best methods to evaluate and treat dysphagia in patients with lung cancer is an important avenue for future studies.
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Registered trials
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.