Evidence map›Paper›PMID 36338395›Full record

ArticleJACC. Asia2022

Changes in the Characteristics and Initial Treatments of Pulmonary Hypertension Between 2008 and 2020 in Japan.

Yuichi Tamura, Hiraku Kumamaru, Takumi Inami, Hiromi Matsubara, Ken-Ichi Hirata, Ichizo Tsujino, Rika Suda, Hiroaki Miyata, Shiori Nishimura, Byron Sigel and 3 more

Abstract read
In one paragraph

Article in JACC. Asia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Treatment algorithm for pulmonary arterial hypertension.The European respiratory journal · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Treatment pattern and clinical outcomes in portopulmonary hypertension: A database study in Japan.JGH open : an open access journal of gastroenterology and hepatology · 2022
    Article
  18. 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

13 authors.

Yuichi TamuraPulmonary Hypertension Center, International University of Health and Welfare Mita Hospital, Tokyo, Japan.
Hiraku KumamaruDepartment of Healthcare Quality Assessment, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Takumi InamiDepartment of Cardiovascular Medicine, Kyorin University Hospital, Tokyo, Japan.
Hiromi MatsubaraDepartment of Clinical Science, National Hospital Organization Okayama Medical Center, Okayama, Japan.
Ken-Ichi HirataDivision of Cardiovascular Medicine Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Ichizo TsujinoFirst Department of Medicine, Hokkaido University School of Medicine, Sapporo, Japan.
Rika SudaDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Hiroaki MiyataDepartment of Healthcare Quality Assessment, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Shiori NishimuraDepartment of Healthcare Quality Assessment, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Byron SigelMedical Affairs, Janssen Pharmaceutical K.K., Tokyo, Japan.
Masashi TakanoMedical Affairs, Janssen Pharmaceutical K.K., Tokyo, Japan.
Koichiro TatsumiDepartment of Respirology, Graduate School of Medicine, Chiba University, Chiba, Japan.
Japan Pulmonary Hypertension Registry (JAPHR) Network

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pulmonary arterial hypertension (PAH) is a rare, progressive disease. The treatment landscape for PAH in Japan has evolved considerably in recent years, but there is limited knowledge of the changes in treatment practices or patient characteristics. Objectives: The aim of this study was to evaluate the changes in characteristics and initial treatments for PAH in Japan over time. Methods: This study used data from the Japan Pulmonary Hypertension Registry (JAPHR) to compare patient characteristics and treatment practices between 2008-2015 (n = 316) and 2016-2020 (n = 315). Results: The mean ± standard deviation age at diagnosis increased from 47.9 ± 16.7 years in 2008-2015 to 52.7 ± 16.9 years in 2016-2020. The mean pulmonary arterial pressure decreased from 45.4 ± 15.0 to 38.6 ± 13.1 mm Hg. Idiopathic/hereditary PAH was the most common etiology in both periods (50.0% and 51.1%, respectively). The proportion of patients prescribed oral/inhaled combination therapies increased from 47.8% to 57.5%. Oral/inhaled combination therapies were frequently prescribed to patients with congenital heart disease-related PAH (81.8%). There was no significant trend in prescribing practices based on French low-risk criteria: among patients with 0, 1, 2, 3, or 4 criteria, 53.8%, 68.8%, 52.8%, 66.7%, and 39.4% were prescribed oral/inhaled combination therapies, and 0%, 16.7%, 27.0%, 17.3%, and 15.2% were prescribed oral/inhaled monotherapies. Macitentan, tadalafil, selexipag, and epoprostenol were the most frequently prescribed drugs. Conclusions: The severity of PAH decreased over time in Japan. Oral/inhaled combination therapies were generally preferred. Physicians generally prescribed therapies after considering the patients' hemodynamics and clinical severity. (Japan Pulmonary Hypertension Registry [JAPHR]; UMIN000026680).

Indexed as

6MWD, 6-minute walk distanceAMED, Agency for Medical Research and DevelopmentBNP, brain natriuretic peptideCHD-PAH, congenital heart disease–related pulmonary arterial hypertensionCTD-PAH, connective tissue disease–related pulmonary arterial hypertensionERA, endothelin receptor antagonistHPAH, hereditary pulmonary arterial hypertensionIPAH, idiopathic pulmonary arterial hypertensionJapanJAPHR, Japan Pulmonary Hypertension RegistrymPAP, mean pulmonary arterial pressuremRAP, mean right arterial pressureNO, nitric oxideNYHA, New York Heart AssociationPAH, pulmonary arterial hypertensionPGI2, prostacyclinPH, pulmonary hypertensionPoPH, portopulmonary hypertensionpulmonary arterial hypertensionPVR, pulmonary vascular resistancerisk criteriatreatment

Identifiers

PMID36338395
PMCPMC9627817

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Registered trials

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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.