Evidence map›Paper›PMID 33590653›Full record

ArticleClinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery2021

Reducing the risks of endoscopic sinonasal surgery in the Covid-19 era.

Samuel C Leong, Dilesh Mogre, Peter Andrews, Elgan Davies

Open access · bronzeAbstract read
In one paragraph

Article in Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. One year into the COVID-19 pandemic: What do we know so far from studies assessing risk and mitigation of droplet aerosolisation during endonasal surgery? A systematic review.Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery · 2021
    Pooled it
  2. Review
  3. Laser nasal surgery (Review).Experimental and therapeutic medicine · 2023
    Review
  4. Review
  5. Article
  6. COVID-19 and rhinological surgery.Operative techniques in otolaryngology--head and neck surgery · 2022
    Article
  7. Reducing the risks of endoscopic sinonasal surgery in the Covid-19 era.Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery · 2021
    Article
  8. Review
  9. 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

4 authors at 4 institutions in 1 country.

Samuel C LeongDepartment of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK.ORCID 0000-0002-7213-0387
Dilesh MogreDepartment of Otorhinolaryngology-Head and Neck Surgery, Wirral University Teaching Hospital NHS Foundation Trust, Wirral, UK.ORCID 0000-0001-5434-1917
Peter AndrewsDepartment of Otorhinolaryngology-Head and Neck Surgery, University College London Hospitals NHS Foundation Trust, London, UK.
Elgan DaviesSpire Regency Hospital, Macclesfield, UK.
Spire Regency Hospital · GBUniversity College London Hospitals NHS Foundation Trust · GBUniversity of Liverpool · GBWirral University Teaching Hospital NHS Foundation Trust · GB

Funding

Karl Storz Endoscopy (UK) Ltd.Medtronic External Research Programme ERP-2020-12284
6 · The paper itself

Abstract

objectivesMany routine sinonasal procedures utilising powered instruments are regarded as aerosol-generating. This study aimed to assess how different instrument settings affect detectable droplet spread and patterns of aerosolised droplet spread during simulated sinonasal surgery in order to identify mitigation strategies.

designSimulation series using three-dimensional (3-D) printed sinonasal model. Fluorescein droplet spread was assessed following microdebriding and drilling of fluorescein-soaked grapes and bones, respectively.

settingUniversity dry lab.

participants3-D printed sinonasal model.

main outcome measuresPatterns of aerosolised droplet spread. RESULTS AND

conclusionThere were no observed fluorescein droplets or splatter in the measured surgical field after microdebridement of nasal polyps at aspecific irrigation rate and suction pressure. Activation of the microdebrider in the presence of excess fluid in the nasal cavity (reduced or blocked suction pressure, excessive irrigation fluid or bleeding) resulted in detectable droplet spread. Drilling with either coarse diamond or cutting burs resulted in detectable droplets and greater spread was observed when drilling within the anterior nasal cavity. High-speed drilling is a high-risk AGP but the addition of suction using a third hand technique reduces detectable droplet spread outside the nasal cavity. Using the instrument outside the nasal cavity inadvertently, or when unblocking, produces greater droplet spread and requires more caution.

Indexed as

SARS-CoV-2CadaverCOVID-19Disease Transmission, InfectiousEndoscopyHumansOtorhinolaryngologic Surgical ProceduresPandemicsParanasal Sinusesaerosol-generating procedureCOVID-19dropletnasal endoscopysinus surgeryskull base surgery

Identifiers

PMID33590653
PMCPMC8013456
OpenAlexW3129458277

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.