Evidence map›Paper›PMID 27516829›Full record

ArticleThe Pan African medical journal2016

[Transcranial doppler in sickle cell disease (SCD) in Malagasy children].

Nicolas Fanantenana Herinirina, Lova Hasina Ny Ony Narindra Rajaonarison, Andry Roussel Herijoelison, Olivat Aimée Alson Rakoto, Ahmad Ahmad

Open access · goldAbstract read
In one paragraph

Article in The Pan African medical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 97% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

Nicolas Fanantenana HerinirinaAService Imagerie Médicale, Centre Hospitalier Universitaire d'Antsiranana, Madagascar.
Lova Hasina Ny Ony Narindra RajaonarisonService Imagerie Médicale, Centre Hospitalier Universitaire Joseph Ravoahangy Andrianavalona, Antananarivo, Madagascar.
Andry Roussel HerijoelisonService Imagerie Médicale, Centre Hospitalier Universitaire de Toamasina, Madagascar.
Olivat Aimée Alson RakotoService Hématologie et Biologie, Centre Hospitalier Universitaire Joseph Ravoahangy Andrianavalona, Antananarivo, Madagascar.
Ahmad AhmadService Imagerie Médicale, Centre Hospitalier Universitaire de Toamasina, Madagascar.
University of Toamasina · MG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTranscranial Doppler is an effective diagnostic tool to detect sickle cell children at risk for stroke.

methodsWe conducted a cross-sectional descriptive study of Malagasy children aged between 24 months and 15 years (group 1: 57 sickle cell diseases, group 2: 43 controls) to assess the cerebral artery velocimetry in the patient population. Transcranial doppler ultrasound with analysis of cerebral blood flow was performed in children of both groups.

resultsIn subjects with sickle cell disease, the mean velocity (MV) in the middle cerebral artery was 100.9 ± 26.8 cm/s, pulsatility index (PI) was 0.73 ± 0.20, the difference between the right and left middle cerebral artery (MCA) was 19.8 ± 21.5 cm/s, anterior cerebral artery/middle cerebral artery flow velocity ratio (ACA / MCA) was 0.7 ± 0.2. In children without sickle cell disease, MV: 80.6 ± 19.3 cm/s, IP: 0.79 ± 0.14, ACMr: 17 ± 20.1 cm/s, ACA/ACM: 0,8 ± 0,2. The velocity in children with sickle cell disease was higher than in the control group. Velocities were correlated with hemoglobin and age but not with sex and mean corpuscular volume.

conclusionCerebral Circulation Speeds are higher in children with sickle cell disease and are influenced by hemoglobin levels and age.

Indexed as

Blood Flow VelocityCerebrovascular CirculationAdolescentAge FactorsAnemia, Sickle CellCerebral ArteriesChildChild, PreschoolCross-Sectional StudiesFemaleHemoglobinsHumansMaleUltrasonography, Doppler, TranscranialHemoglobinsCerebrovascular accidentchildsickle cell diseasetranscranial Doppler

Identifiers

PMID27516829
PMCPMC4963177
OpenAlexW2343796993

What OpenQuestion holds

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LicenceCC BY
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.