Evidence map›Paper›PMID 29358416›Full record

ArticleBMJ open2018

Retrospective analysis assessing the spatial and temporal distribution of paediatric acute respiratory tract infections in Ho Chi Minh City, Vietnam.

Nhan Thi Ho, Corinne Thompson, Le Nguyen Thanh Nhan, Hoang Minh Tu Van, Nguyen Thanh Dung, Phuc Tran My, Vo Minh Quang, Ngo Ngoc Quang Minh, Tran Anh Tuan, Nguyen Thanh Hung and 6 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMJ open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

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  8. Age and respiratory syncytial virus etiology in bronchiolitis clinical outcomes.The journal of allergy and clinical immunology. Global · 2022
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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

16 authors at 6 institutions in 3 countries.

Nhan Thi HoOxford University Clinical Research Unit, Wellcome Trust Major Overseas Program, Ho Chi Minh City, Vietnam.
Corinne ThompsonOxford University Clinical Research Unit, Wellcome Trust Major Overseas Program, Ho Chi Minh City, Vietnam.
Le Nguyen Thanh NhanGeneral medicine, Children's Hospital 1, Ho Chi Minh City, Vietnam.
Hoang Minh Tu VanGeneral medicine, Children's Hospital 2, Ho Chi Minh City, Vietnam.
Nguyen Thanh DungGeneral planning, Hospital for Tropical Diseases, Ho Chi Minh City, Vietnam.
Phuc Tran MyOxford University Clinical Research Unit, Wellcome Trust Major Overseas Program, Ho Chi Minh City, Vietnam.
Vo Minh QuangGeneral planning, Hospital for Tropical Diseases, Ho Chi Minh City, Vietnam.
Ngo Ngoc Quang MinhGeneral medicine, Children's Hospital 1, Ho Chi Minh City, Vietnam.
Tran Anh TuanGeneral medicine, Children's Hospital 1, Ho Chi Minh City, Vietnam.
Nguyen Thanh HungGeneral medicine, Children's Hospital 1, Ho Chi Minh City, Vietnam.
Ha Manh TuanGeneral medicine, Children's Hospital 2, Ho Chi Minh City, Vietnam.
Nguyen Van Vinh ChauGeneral planning, Hospital for Tropical Diseases, Ho Chi Minh City, Vietnam.
Marcel WolbersOxford University Clinical Research Unit, Wellcome Trust Major Overseas Program, Ho Chi Minh City, Vietnam.
Guy E ThwaitesOxford University Clinical Research Unit, Wellcome Trust Major Overseas Program, Ho Chi Minh City, Vietnam.
Marc ChoisyInstitute of Research and Development, Ho Chi Minh City, Vietnam.
Stephen BakerOxford University Clinical Research Unit, Wellcome Trust Major Overseas Program, Ho Chi Minh City, Vietnam.
Children's Hospital 1 · VNHospital for Tropical Diseases · VNUniversity of Oxford · GBChildren's Hospital 2 · VNOxford University Clinical Research Unit · VNColumbia University Irving Medical Center · US

Funding

Wellcome TrustWellcome Trust 100087/Z/12/ZWellcome Trust WT1093824
6 · The paper itself

Abstract

backgroundAcute respiratory tract infections (ARIs) are the leading cause of morbidity and mortality in young children in low/middle-income countries. Using routine hospital data, we aimed to examine the spatial distribution, temporal trends and climatic risk factors of paediatric ARIs in Vietnam.

methodsData from hospitalised paediatric (<16 years) patients with ARIs residing in Ho Chi Minh City (HCMC) between 2005 and 2010 were retrieved from the two main Children's Hospitals and the Hospital for Tropical Diseases in HCMC. Spatial mapping and time series analysis were performed after disaggregating data into upper respiratory tract infections (URIs) and lower respiratory tract infections (LRIs).

resultsOver the study period, there were 155 999 paediatric patients admitted with ARIs (33% of all hospital admissions). There were 68 120 URIs (14%) and 87 879 LRIs (19%). The most common diagnoses were acute pharyngitis (28% of all ARI), pneumonia (21%), bronchitis (18%) and bronchiolitis (16%). A significant increasing trend over time was found for both URIs (mean weekly incidence per 1000 population, I=3.12), incidence rate ratio for 1-week increase in time (RR 1.0, 95% CI 1.02 to 1.17) for URI and (I=4.02, RR 1.08 (95% CI 1.006 to 1.16)) for LRI. The weekly URI incidence peaked in May-June and was significantly associated with lags in weekly URI incidence and the average humidity, rainfall and water level. The weekly LRI incidence exhibited significant seasonality (P<0.0001), with an annual peak in September-October and was significantly associated with lags in weekly LRI incidence and lags in weekly average temperature, rainfall and water level.

conclusionsARIs are a leading cause of childhood hospitalisation in HCMC, Vietnam. The incidence of ARIs was higher in the wet season and in specific HCMC districts. These results may guide health authorities in where and when to effectively allocate resources for the prevention and control of ARIs.

Indexed as

SeasonsWeatherAcute DiseaseAdolescentChildChild, PreschoolFemaleHospitalizationHospitals, PediatricHumansIncidenceInfantInfant, NewbornMaleRespiratory Tract InfectionsRetrospective Studiesacute respiratory infectionslower respiratory infectionspediatricsspatial distributiontemporal patternsupper respiratory infections

Identifiers

PMID29358416
PMCPMC5780701
OpenAlexW2793157347

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.