Evidence map›Paper›PMID 26635226›Full record

ArticleRespiratory research2015

Health-related quality of life is inversely correlated with C-reactive protein and age in Mycobacterium avium complex lung disease: a cross-sectional analysis of 235 patients.

Takanori Asakura, Yohei Funatsu, Makoto Ishii, Ho Namkoong, Kazuma Yagi, Shoji Suzuki, Takahiro Asami, Tetsuro Kamo, Hiroshi Fujiwara, Yoshifumi Uwamino and 4 more

Abstract read
In one paragraph

Article in Respiratory research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Intermittent versus Daily Therapy for NoncavitaryAnnals of the American Thoracic Society · 2025
    Trial
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  3. Article
  4. Article
  5. Review
  6. Observational
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  10. Development of Rheumatoid Arthritis in CavitaryInfection and drug resistance · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Treatment ofTuberculosis and respiratory diseases · 2019
    Review
  18. Article
  19. Article
  20. 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

14 authors.

Takanori AsakuraDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. takanori.asakura@gmail.com.
Yohei FunatsuDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. dodeko81@ybb.ne.jp.
Makoto IshiiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. ishii@z6.keio.jp.
Ho NamkoongDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. hounamugun@gmail.com.
Kazuma YagiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. kazumayagi1214@yahoo.co.jp.
Shoji SuzukiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. shojis221@gmail.com.
Takahiro AsamiDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. asamitakahiro@gmail.com.
Tetsuro KamoDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. tetsukamo59@yahoo.co.jp.
Hiroshi FujiwaraCenter for Infectious Diseases and Infection Control, Keio University School of Medicine, Tokyo, Japan. lecafe1979@yahoo.co.jp.
Yoshifumi UwaminoCenter for Infectious Diseases and Infection Control, Keio University School of Medicine, Tokyo, Japan. y_uwamino@yahoo.co.jp.
Tomoyasu NishimuraKeio University Health Center, Tokyo, Japan. km84id@bma.biglobe.ne.jp.
Sadatomo TasakaDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. tasaka@cpnet.med.keio.ac.jp.
Tomoko BetsuyakuDivision of Pulmonary Medicine, Department of Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo, 160-8582, Japan. tbetsuyaku@z5.keio.jp.
Naoki HasegawaCenter for Infectious Diseases and Infection Control, Keio University School of Medicine, Tokyo, Japan. n-hasegawa@z8.keio.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMycobacterium avium complex (MAC) lung diseases generally cause chronic disease in immunocompetent hosts. Although a few studies have examined health-related quality of life (HRQL) in patients with MAC lung disease, there have been no large studies. This study aimed to evaluate HRQL and its correlation with clinical outcomes in MAC lung disease.

methodsA cross-sectional study was conducted at Keio University Hospital to investigate the factors associated with HRQL in pulmonary nontuberculous mycobacterial diseases. MAC lung diseases were diagnosed according to the 2007 ATS/IDSA guidelines for nontuberculous mycobacterial diseases. The 36-item short form health survey (SF-36) was administered to assess clinical outcomes. Clinical variables included treatment status, latest haematological data, and bacterial smear and culture results.

resultsThe SF-36 scores for the 235 patients (median age, 69 years; 45 men and 190 women) with MAC lung disease, except for the bodily pain and mental health subscale scores, were significantly lower than the Japanese population norms. In the multivariable analyses, current treatment for MAC and a positive sputum smear or culture within the past year were significantly associated with lower SF-36 scores. C-reactive protein (CRP) and age showed stronger inverse correlations with SF-36 scores.

conclusionsHRQL, especially the physical component, was impaired in patients with MAC lung diseases; this appears to be related with current treatment status, positive sputum smear or culture within the previous year, and particularly CRP and age. Further studies including qualitative assessments are needed to investigate the efficacy of CRP as a marker for progression or treatment response in MAC lung disease.

trial registrationClinical trial registered with UMIN ( UMIN000007964 ).

Indexed as

Quality of LifeAgedAgingBiomarkersBody Mass IndexC-Reactive ProteinCross-Sectional StudiesFemaleHealth SurveysHumansLung DiseasesMaleMiddle AgedMycobacterium avium-intracellulare InfectionRisk FactorsSputumBiomarkersC-Reactive Protein

Identifiers

PMID26635226
PMCPMC4668618

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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.