Evidence map›Paper›PMID 33397296›Full record

ArticleBMC pediatrics2021

Thymus size and its correlates among children admitted with severe acute malnutrition: a cross-sectional study in Uganda.

Nicolette Nabukeera-Barungi, Betty Lanyero, Benedikte Grenov, Henrik Friis, Hanifa Namusoke, Ezekiel Mupere, Kim F Michaelsen, Christian Mølgaard, Maria Wiese, Dennis S Nielsen and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 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

13 authors at 4 institutions in 2 countries.

Nicolette Nabukeera-BarungiDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, P.O. Box 7072, Kampala, Uganda. nicolettebarungi@gmail.com.
Betty LanyeroDepartment of Nutrition, Exercise and Sports, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
Benedikte GrenovDepartment of Nutrition, Exercise and Sports, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
Henrik FriisDepartment of Nutrition, Exercise and Sports, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
Hanifa NamusokeMwanamugimu Nutrition Unit, Department of Paediatrics, Mulago National Referral Hospital, P.O. Box 7051, Kampala, Uganda.
Ezekiel MupereDepartment of Paediatrics and Child Health, Makerere University College of Health Sciences, P.O. Box 7072, Kampala, Uganda.
Kim F MichaelsenDepartment of Nutrition, Exercise and Sports, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
Christian MølgaardDepartment of Nutrition, Exercise and Sports, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
Maria WieseDepartment of Food Science, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
Dennis S NielsenDepartment of Food Science, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
Musemma K MohammedDepartment of Food Science, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
Vibeke B ChristensenDepartment of Paediatrics and Adolescent Medicine, Rigshospitalet, DK-2100, Copenhagen Ø, Denmark.
Maren RytterDepartment of Nutrition, Exercise and Sports, University of Copenhagen, DK-1958, Frederiksberg C, Denmark.
University of Copenhagen · DKMakerere University · UGMulago Hospital · UGRigshospitalet · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalnutrition continues to be a major cause of mortality and morbidity among children in resource limited settings. Children with severe acute malnutrition (SAM) experience severe thymus atrophy, possibly reflecting poor immune function. This immune dysfunction is responsible for the severe infections they experience which lead to mortality. Since their immune dysfunction is not fully understood and there has been a lapse in research in this field, more research is needed. Knowing the correlates of thymus size may help clinicians identify those with more severe atrophy who might have more severe immune impairment. We aimed to describe thymus size and its correlates at admission among children hospitalized with SAM.

methodsThis cross-sectional study involved children 6-59 months admitted with complicated SAM in Mulago National Referral Hospital. Well-nourished children from same communities were used as a community reference group for thymus size. At admission, thymus size was measured by ultrasound scan. Demographic, clinical and laboratory variables were identified at admission. A linear regression model was used to determine correlates of thymus size among children with SAM.

resultsAmong 388 children with SAM, the mean age was 17±8.5 months and 58% were boys. The mean thymus size was 3.14 (95% CI 2.9; 3.4) cm

conclusionThe thymus is indeed a barometer for nutrition since all anthropometric measurements and breastfeeding were associated with bigger thymus. The immune benefits of breastfeeding among children with SAM is underscored. Children with longer duration of illness had a smaller thymus gland indicating that infections have a role in the cause or consequence of thymus atrophy.

Indexed as

MalnutritionSevere Acute MalnutritionChildChild, PreschoolCross-Sectional StudiesFemaleHumansInfantMaleThymus GlandUgandaBreastfeedingChildrenSevere acute malnutritionSizeThymusUltrasound

Identifiers

PMID33397296
PMCPMC7780382
OpenAlexW3120148624

What OpenQuestion holds

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LicenceCC BY
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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.