Evidence map›Paper›PMID 26227404›Full record

ArticleBMC public health2015

Demographic and clinical characteristics of deaths associated with influenza A(H1N1) pdm09 in Central America and Dominican Republic 2009-2010.

Rafael Chacon, Sara Mirza, David Rodriguez, Antonio Paredes, Giselle Guzman, Lourdes Moreno, Cecilia J Then, Jorge Jara, Natalia Blanco, Luis Bonilla and 4 more

Abstract read
In one paragraph

Article in BMC public health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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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

14 authors.

Rafael ChaconCentro de Estudios en Salud, Universidad del Valle de Guatemala, 18 Av. 11-95, zona 15, Vista Hermosa III, Guatemala, Guatemala. rchaconf@gmail.com.
Sara MirzaCenters for Disease Control and Prevention, Influenza Division, Atlanta, Georgia, USA. zjk4@cdc.gov.
David RodriguezMinistry of Health, San Salvador, El Salvador. davidsaulrodriguezaraujo@gmail.com.
Antonio ParedesMinistry of Health, Guatemala, Guatemala. parsama92@hotmail.com.
Giselle GuzmanSocial Security of Costa Rica, San Jose, Costa Rica. guiselle23@gmail.com.
Lourdes MorenoMinistry of Health, Panama, Panama. lmorenocastillo@yahoo.com.
Cecilia J ThenMinistry of Health, Dominican Republic, Dominican Republic. ceciliathen@hotmail.com.
Jorge JaraCentro de Estudios en Salud, Universidad del Valle de Guatemala, 18 Av. 11-95, zona 15, Vista Hermosa III, Guatemala, Guatemala. jorherja@gmail.com.
Natalia BlancoCentro de Estudios en Salud, Universidad del Valle de Guatemala, 18 Av. 11-95, zona 15, Vista Hermosa III, Guatemala, Guatemala. nataliavanessa00@yahoo.com.
Luis BonillaCentro de Estudios en Salud, Universidad del Valle de Guatemala, 18 Av. 11-95, zona 15, Vista Hermosa III, Guatemala, Guatemala. luisbonillavargas@gmail.com.
Wilfrido A ClaraCenters for Disease Control and Prevention, Influenza Division, Atlanta, Georgia, USA. willclara@yahoo.com.
Percy MinayaTraining of Epidemiology and Public Health Intervention Network, Guatemala, Guatemala. percyminaya@gmail.com.
Rakhee PalekarInfluenza Group. Pan-American Health Organization, Washington DC, USA. palekarr@paho.org.
Eduardo Azziz-BaumgartnerCenters for Disease Control and Prevention, Influenza Division, Atlanta, Georgia, USA. eha9@cdc.gov.

Funding

CGH CDC HHS 1U01GH000028-03CGH CDC HHS U01 GH000028
6 · The paper itself

Abstract

backgroundThe demographic characteristics of pandemic influenza decedents among middle and low-income tropical countries are poorly understood. We explored the demographics of persons who died with influenza A (H1N1)pdm09 infection during 2009-2010, in seven countries in the American tropics.

methodsWe used hospital-based surveillance to identify laboratory-confirmed influenza deaths in Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama and Dominican Republic. An influenza death was defined as a person who died within two weeks of a severe acute respiratory infection (SARI) defined as sudden onset of fever >38 °C, cough or sore-throat, and shortness of breath, or difficulty breathing requiring hospitalization, and who tested positive for influenza A (H1N1)pdm09 virus by real time polymerase chain reaction. We abstracted the demographic and clinical characteristics of the deceased from their medical records.

resultsDuring May 2009-June 2010, we identified 183 influenza deaths. Their median age was 32 years (IQR 18-46 years). One-hundred and one (55 %) were female of which 20 (20 %) were pregnant and 7 (7 %) were in postpartum. One-hundred and twelve decedents (61 %) had pre-existing medical conditions, (15 % had obesity, 13 % diabetes, 11 % asthma, 8 % metabolic disorders, 5 % chronic obstructive pulmonary disease, and 10 % neurological disorders). 65 % received oseltamivir but only 5 % received it within 48 h of symptoms onset.

conclusionsThe pandemic killed young adults, pregnant women and those with pre-existing medical conditions. Most sought care too late to fully benefit from oseltamivir. We recommend countries review antiviral treatment policies for people at high risk of developing complications.

Indexed as

Influenza A Virus, H1N1 SubtypeAdolescentAdultAntiviral AgentsAsthmaCentral AmericaComorbidityCosta RicaDisease OutbreaksDominican RepublicEl SalvadorFemaleFeverGuatemalaHondurasHumansAntiviral AgentsOseltamivir

Identifiers

PMID26227404
PMCPMC4521479

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LicenceCC BY
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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.