Evidence map›Paper›PMID 19520904›Full record

ArticleAmerican journal of respiratory and critical care medicine2009

Effects of the menstrual cycle on lung function variables in women with asthma.

Samar Farha, Kewal Asosingh, Daniel Laskowski, Jeffrey Hammel, Raed A Dweik, Herbert P Wiedemann, Serpil C Erzurum

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% of its field
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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 125 citations in OpenAlex.

  1. Pooled it
  2. Sex, hormones, and lung health.Physiological reviews · 2026
    Review
  3. Review
  4. Review
  5. Life Course of Asthma.Advances in experimental medicine and biology · 2023
    Article
  6. Article
  7. Article
  8. Sex, gender and the pulmonary physiology of exercise.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  9. Sex and gender in asthma.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  10. Article
  11. Article
  12. Insights from the Menstrual Cycle in Pulmonary Arterial Hypertension.Annals of the American Thoracic Society · 2021
    Observational
  13. Sex Hormones and Lung Inflammation.Advances in experimental medicine and biology · 2021
    Article
  14. Review
  15. Article
  16. Perimenstrual Asthma in Aspirin-Exacerbated Respiratory Disease.The journal of allergy and clinical immunology. In practice · 2020
    Article
  17. Novel Insights on Sex-Related Differences in Asthma.Current allergy and asthma reports · 2019
    Review
  18. Article
  19. Article
  20. Observational
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

7 authors at 2 institutions in 1 country.

Samar FarhaRespiratory Institute, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA. farhas@ccf.org
Kewal Asosingh
Daniel Laskowski
Jeffrey Hammel
Raed A Dweik
Herbert P Wiedemann
Serpil C Erzurum
Cleveland Clinic Lerner College of Medicine · USCleveland Clinic · US

Funding

Tissue Processing and Cell Culture COreP01HL081064 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI ARONICA, MARK A · 2006 to 2019
$17.8M
VIRALLY-INDUCED STAT-1, STAT-3 AND STAT-6M01RR018390 · NCRR · CLEVELAND CLINIC LERNER COM-CWRU · PI CULVER, DANIEL A · 2003 to 2007
$11.0M
NITRIC OXIDE PRODUCTION AND REACTIONS IN THE LUNGR01HL060917 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI Serpil C. Erzurum · 1999 to 2026
$6.3M
Redox Determinants of Severe AsthmaR01HL069170 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI ERZURUM, SERPIL C. · 2001 to 2010
$5.1M
Airway redox biochemistry as a deteriminant of asthma phenotype during adolescen*U10HL109250 · NHLBI · UNIVERSITY OF VIRGINIA · PI ERZURUM, SERPIL C., GASTON, BENJAMIN · 2011 to 2016
$4.2M
Nitric Oxide in Pulmonary HypertensionR37HL060917 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI ERZURUM, SERPIL C. · 2009 to 2018
$3.9M
NCRR NIH HHS M01 RR018390NHLBI NIH HHS HL081064NHLBI NIH HHS HL60917NHLBI NIH HHS HL69170NHLBI NIH HHS P01 HL081064NHLBI NIH HHS U10 HL109250NIAID NIH HHS AI70649
6 · The paper itself

Abstract

rationaleAngiogenesis is a defining pathologic feature of airway remodeling and contributes to asthma severity. Women experience changes in asthma control over the menstrual cycle, a time when vessels routinely form and regress under the control of angiogenic factors. One vital function modulated over the menstrual cycle in healthy women is gas transfer, and this has been related to angiogenesis and cyclic expansion of the pulmonary vascular bed.

objectivesWe hypothesized that changes in gas transfer and the pulmonary vascular bed occur in women with asthma over the menstrual cycle and are associated with worsening airflow obstruction.

methodsTwenty-three women, 13 with asthma and 10 healthy control subjects, were evaluated over the menstrual cycle with weekly measures of spirometry, gas transfer, nitric oxide, hemoglobin, factors affecting hemoglobin binding affinity, and proangiogenic factors. MEASUREMENTS AND MAIN

resultsAirflow and lung diffusing capacity varied over the menstrual cycle with peak levels during menses that subsequently declined to nadir in early luteal phase. In contrast to healthy women, changes in lung diffusing capacity (DL(CO)) were associated with changes in membrane diffusing capacity and DL(CO) was not related to proangiogenic factors. DL(CO) did not differ between the two groups, although methemoglobin and carboxyhemoglobin were higher in women with asthma than in healthy women.

conclusionsWomen with asthma experience cyclic changes in airflow as well as gas transfer and membrane diffusing capacity supportive of a hormonal effect on lung function.

Indexed as

AdultAirway ResistanceAsthmaBronchial Provocation TestsCarbon DioxideCarboxyhemoglobinFemaleForced Expiratory VolumeHumansHydrogen-Ion ConcentrationLungMenstrual CycleMethemoglobinNeovascularization, PhysiologicOxygenPulmonary Diffusing CapacityCarbon DioxideCarboxyhemoglobinMethemoglobinOxygenStem Cell FactorVascular Endothelial Growth Factor A

Identifiers

PMID19520904
PMCPMC2731807
OpenAlexW2041292755

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.