Evidence map›Paper›PMID 28066605›Full record

ArticleJournal of thoracic disease2016

Relationship between survival and age in patients with idiopathic pulmonary fibrosis.

So-My Koo, Soo-Taek Uh, Dong Soon Kim, Young Whan Kim, Man Pyo Chung, Choon Sik Park, Sung Hwan Jeong, Yong Bum Park, Hong Lyeol Lee, Jong Wook Shin and 8 more

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

18 authors.

So-My KooDivision of Allergy and Respiratory Medicine, Department of Internal Medicine, Soonchunhyang University Seoul Hospital, Seoul, Korea.
Soo-Taek UhDivision of Allergy and Respiratory Medicine, Department of Internal Medicine, Soonchunhyang University Seoul Hospital, Seoul, Korea.
Dong Soon KimDivision of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Young Whan KimDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine and Lung Institute, Seoul National University College of Medicine, Seoul, Korea.
Man Pyo ChungDivision of Pulmonary and Critical Care Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Choon Sik ParkDivision of Allergy and Respiratory Medicine, Department of Internal Medicine, Soonchunhyang University Bucheon Hospital, Gyeonggi-do, Korea.
Sung Hwan JeongDivision of Pulmonology, Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Yong Bum ParkDivision of Pulmonary, Allergy & Critical Care Medicine, Department of Internal Medicine, Hallym University Kangdong Sacred Heart Hospital, Seoul, Korea.
Hong Lyeol LeePulmonary Division, Department of Internal Medicine, Inha University Hospital, Incheon, Korea.
Jong Wook ShinDivision of Pulmonary Medicine, Department of Internal medicine, Chung Ang University College of Medicine, Seoul, Korea.
Eun Joo LeeDivision of Respiratory and Critical Care Medicine, Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea.
Jin Hwa LeeDepartment of Internal Medicine, Ewha Womans University School of Medicine, Ewha Medical Research Institute, Seoul, Korea.
Yangin JegalDivision of Pulmonary Medicine, Department of Internal Medicine, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea.
Hyun Kyung LeeDivision of Critical Care and Pulmonary Medicine, Department of Internal Medicine, Inje University Pusan Paik Hospital, Gimhae, Korea.
Yong Hyun KimDivision of Allergy and Pulmonology, Department of Internal Medicine, Bucheon St. Mary's Hospital, the Catholic University of Korea School of Medicine, Seoul, Korea.
Jin Woo SongDivision of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Moo Suk ParkDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Korea.
Young HwangboDepartment of Preventive Medicine, College of Medicine, Soonchunhyang University, Cheonan, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a debate that older patients with idiopathic pulmonary fibrosis (IPF) have a worse prognosis. We evaluated whether age affects the survival of patients with IPF.

methodsThe Korean Interstitial Lung Disease (ILD) Research Group conducted a national survey to evaluate the clinical, physiological, radiological, and survival characteristics of patients with IPF. A total of 1,663 patients with IPF were stratified into three groups according to age: (I) <60 years (n=309); (II) 60-69 years (n=613); and (III) ≥70 years (n=741).

resultsThe 1-, 3- and 5-year observed survival rates were 83.0%, 62.6%, and 49.2% in the total population, respectively. The 1-, 3-, and 5-year relative survival rates were 85.7%, 69.1%, and 58.0% in all patients, respectively. The observed survival rate of the group ≥70 years of age was significantly lower than those of the other groups (P<0.001). In contrast, no significant difference in relative survival rate was detected among the three age groups. Compared with patients less than 60 years of age, patients with above 70 years of age had not increased risk of worse relative survival [P=0.252; hazard ratio (HR), 1.11; 95% confidence interval (CI), 0.76-1.64].

conclusionsThe prognosis of patients above 70 years of age with IPF was not different to that of patients less than 60 years of age, using relative survival rate. Age may not affect survival in patients with IPF.

Indexed as

age factorsIdiopathic pulmonary fibrosis (IPF)prognosisrelative survivalsurvival analysis

Identifiers

PMID28066605
PMCPMC5179452

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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.