Evidence map›Paper›PMID 31727744›Full record

ReviewAJNR. American journal of neuroradiology2019

Imaging Findings Related to the Valsalva Maneuver in Head and Neck Radiology.

A A Madhavan, C M Carr, M L Carlson, J I Lane

Open access · hybridAbstract readReview
In one paragraph

Review in AJNR. American journal of neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

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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 2 institutions in 1 country.

A A MadhavanFrom the Departments of Radiology (A.A.M., C.M.C., J.I.L.) madhavan.ajay@mayo.edu.ORCID 0000-0003-1794-4502
C M CarrFrom the Departments of Radiology (A.A.M., C.M.C., J.I.L.).ORCID 0000-0002-4585-2958
M L CarlsonOtolaryngology-Head and Neck Surgery (M.L.C.), Mayo Clinic School of Medicine, Rochester, Minnesota.ORCID 0000-0002-4925-8593
J I LaneFrom the Departments of Radiology (A.A.M., C.M.C., J.I.L.).ORCID 0000-0001-5874-633X
Anna Needs Neuroblastoma Answers · USMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Forced exhalation against a closed glottis, known as the Valsalva maneuver, is an important clinical diagnostic and therapeutic tool due to its physiologic effects. Several unique conditions and anatomic changes can occur with repetitive or acute changes in pressure from the Valsalva maneuver. We will discuss and review various pertinent head and neck imaging cases with findings resulting from induced pressure gradients, including the Valsalva maneuver. Additionally, we will demonstrate the diagnostic utility of the Valsalva maneuver in head and neck radiology.

Indexed as

Valsalva ManeuverHeadHead and Neck NeoplasmsHumansNeck

Identifiers

PMID31727744
PMCPMC6975354
OpenAlexW2982950256

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.