Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Mediastinoscopy in relation to clinical evaluation.

H J Puhakka1, K Liippo, E Tala

  • 1Department of Otolaryngology, University Central Hospital, Turku, Finland.

Scandinavian Journal of Thoracic and Cardiovascular Surgery
|January 1, 1990
PubMed
Summary

This study evaluated how mediastinoscopy is used in clinical practice to diagnose mediastinal conditions. Researchers analyzed 2021 patients and found that the procedure was positive in 51% of cases. Malignant disease and sarcoidosis were the most common findings. The study suggests that mediastinoscopy is especially useful for diagnosing cancerous involvement and rare diseases. It also helps differentiate between various types of lymphadenopathy. The findings indicate that clinical judgment plays a key role in determining when to use the procedure. Mediastinoscopy was more frequently positive in patients with verified or presumptive diagnoses. The authors propose that the procedure should be considered in both common and rare conditions.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

No increase in the prevalence of COPD in two decades.

The European respiratory journal·2010
Same author

Comparison of a Multidose Powder Inhaler Containing Beclomethasone Dipropionate (BDP) with a BDP Metered Dose Inhaler with Spacer in the Treatment of Asthmatic Patients.

Clinical drug investigation·2008
Same author

Feasibility of commercial interferon-gamma-based methods for the diagnosis of latent Mycobacterium tuberculosis infection in Finland, a country of low incidence and high bacille Calmette-Guérin vaccination coverage.

Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2007
Same author

Chronic bronchitis and chronic obstructive pulmonary disease. The Finnish Action Programme, interim report.

Respiratory medicine·2007
Same author

Is the risk of occupational tuberculosis higher for young health care workers?

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2003
Same author

A cost-effectiveness analysis of universal versus selective immunization with Mycobacterium bovis bacille Calmette-Guérin in Finland.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2003

Area of Science:

  • Thoracic surgery diagnostics
  • Respiratory disease investigation
  • Medical imaging interpretation

Background:

Clinical decision-making in thoracic diagnostics often involves assessing mediastinal abnormalities. Prior research has shown that mediastinoscopy is a tool for evaluating mediastinal conditions. However, the full range of diagnostic utility remains unclear. No prior work had resolved how mediastinoscopy performs across both common and rare conditions. This gap motivated a study to assess mediastinoscopy's role in clinical diagnosis. Researchers sought to determine how frequently mediastinoscopy yields positive findings. They aimed to distinguish between diagnostic patterns in different patient groups. The study focused on how clinical judgment interacts with diagnostic outcomes. This approach allows for a clearer understanding of mediastinoscopy's value in clinical practice.

Purpose Of The Study:

The researchers aimed to evaluate mediastinoscopy's effectiveness across a broad range of clinical scenarios. They wanted to understand how often the procedure provides diagnostic clarity. The study focused on both common and rare conditions affecting the mediastinum. They examined whether mediastinoscopy improves diagnostic accuracy in ambiguous cases. The motivation came from a need to better align clinical judgment with diagnostic outcomes. Researchers sought to identify patterns in diagnostic yield across different patient groups. They also aimed to assess the procedure's role in diagnosing rare diseases. This work contributes to refining clinical guidelines for mediastinal evaluation.

Keywords:
mediastinoscopythoracic diagnosticsclinical evaluationdiagnostic yield

Frequently Asked Questions

Malignant disease was the most common finding, accounting for 24% of positive results.

Mediastinoscopy was positive in 21% of cases, with sarcoidosis being the second most common finding.

Pulmonary infiltrate was the leading indication at 73% in the first patient group.

The authors suggest that mediastinoscopy is useful for diagnosing rare diseases, especially when clinical judgment is uncertain.

Related Experiment Videos

Main Methods:

The study analyzed 2021 consecutive patients who underwent mediastinoscopy. Patients were divided into two groups based on their clinical status. The first group had open diagnoses at the time of the procedure. The second group had verified or presumptive diagnoses. Researchers examined the most common indications for the procedure in each group. They categorized findings as positive or negative based on diagnostic outcomes. The analysis included both malignant and non-malignant conditions. Researchers also looked at the diagnostic yield for rare diseases. This approach allowed them to assess mediastinoscopy's overall utility in clinical practice.

Main Results:

Mediastinoscopy was positive in 51% of all cases. Malignant disease accounted for 24% of positive findings. Sarcoidosis was the second most common finding at 21%. In the first group, 43% of procedures yielded positive results. Pulmonary infiltrate was the leading indication at 73%. The second group had a higher diagnostic yield at 60%. Bronchogenic carcinoma was the most common indication in this group at 57%. Sarcoidosis followed at 38%. These findings suggest mediastinoscopy is valuable for diagnosing both common and rare conditions.

Conclusions:

The authors suggest that mediastinoscopy is a useful tool for diagnosing malignant mediastinal involvement. They propose that it also helps differentiate lymphadenopathies. The study highlights mediastinoscopy's role in diagnosing rare diseases. The findings suggest that clinical judgment should guide the use of the procedure. The authors suggest that mediastinoscopy is particularly valuable in ambiguous cases. They propose that the procedure's diagnostic yield varies depending on clinical context. The results suggest that mediastinoscopy should be considered in both common and rare conditions. The authors suggest that the procedure's utility is highest when used in conjunction with clinical evaluation.

Mediastinoscopy was positive in 60% of the second group, which had verified or presumptive diagnoses.

The authors propose that mediastinoscopy should be used in conjunction with clinical judgment to improve diagnostic accuracy.