Evidence map›Paper›PMID 38350978›Full record

SynthesisBMJ open respiratory research2024

Is there a role for fibreoptic bronchoscopy in patients presenting with haemoptysis and negative CT? A systematic review and meta-analysis.

Syed Mohammad, Thisarana Wijayaratne, Akash Mavilakandy, Nawazish Karim, Margaret Theaker, Raja Reddy, George Tsaknis

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open respiratory research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

7 authors at 2 institutions in 1 country.

Syed MohammadDepartment of Respiratory Medicine, Lung Cancer Service, Kettering General Hospital NHS Foundation Trust, Kettering, UK.
Thisarana WijayaratneDepartment of Respiratory Medicine, Lung Cancer Service, Kettering General Hospital NHS Foundation Trust, Kettering, UK.
Akash MavilakandyDepartment of Respiratory Medicine, Lung Cancer Service, Kettering General Hospital NHS Foundation Trust, Kettering, UK.ORCID 0000-0002-9223-3033
Nawazish KarimDepartment of Respiratory Medicine, Lung Cancer Service, Kettering General Hospital NHS Foundation Trust, Kettering, UK.
Margaret TheakerKnowledge & Library Service, Kettering General Hospital NHS Foundation Trust, Kettering, UK.
Raja ReddyDepartment of Respiratory Medicine, Lung Cancer Service, Kettering General Hospital NHS Foundation Trust, Kettering, UK.
George TsaknisDepartment of Respiratory Medicine, Lung Cancer Service, Kettering General Hospital NHS Foundation Trust, Kettering, UK Georgios.Tsaknis@nhs.net.ORCID 0000-0001-8927-9631
Kettering General Hospital · GBUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHaemoptysis can be a feature of lung cancer and patients are typically fast-tracked for evaluation with chest radiography, contrast-enhanced CT and fibreoptic bronchoscopy (FOB).

objectiveWe aim to explore whether FOB should be conducted as a component of the routine evaluation of non-massive haemoptysis, especially in the context of suspected lung cancer.

methodsMEDLINE, EMBASE and Cochrane Library were searched for studies comparing FOB with CT in the evaluation of non-massive haemoptysis while reporting at least one of the listed primary outcomes. Primary outcomes include sensitivity of diagnostic modality with respect to lung cancer. Secondary outcomes include detection of other aetiologies such as infection. Results were synthesised using a random effects meta-analysis. Sensitivity analysis was performed for patient age group and year of study. Risk of bias assessment was carried out with the Quality Assessment of Diagnostic Accuracy Studies-2 tool.

resultsA total of 2273 citations were screened and 11 studies were included, comprising a total sample size of 2015 patients with 226 confirmed cases of lung cancer. A total of 1816 and 1734 patients received a CT scan and FOB, respectively. The pooled sensitivities for detection of lung cancer using CT scan and bronchoscopy were 98% (95% CI 93.0% to 99.0%) and 86% (95% CI 63.0% to 95.0%), respectively. The sensitivity of CT was higher than that of FOB for both primary and secondary outcomes.

conclusionThis study suggests that bronchoscopy does not offer significant additional diagnostic benefit in the evaluation of patients presenting with non-massive haemoptysis and a negative CT scan.

Indexed as

BronchoscopyHemoptysisLung NeoplasmsTomography, X-Ray ComputedFiber Optic TechnologyHumansSensitivity and SpecificityBronchoscopyImaging/CT MRI etcLung Cancer

Identifiers

PMID38350978
PMCPMC10868274
OpenAlexW4391824618

What OpenQuestion holds

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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.