Evidence map›Paper›PMID 24656212›Full record

ArticleEmerging infectious diseases2014

Efficiency of points of dispensing for influenza A(H1N1)pdm09 vaccination, Los Angeles County, California, USA, 2009.

Shubhayu Saha, Brandon Dean, Steven Teutsch, Rebekah H Borse, Martin I Meltzer, Deeann Bagwell, Alonzo Plough, Jonathan Fielding

Abstract read
In one paragraph

Article in Emerging infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Estimating the United States demand for influenza antivirals and the effect on severe influenza disease during a potential pandemic.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2015
    Article
  6. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Shubhayu Saha
Brandon Dean
Steven Teutsch
Rebekah H Borse
Martin I Meltzer
Deeann Bagwell
Alonzo Plough
Jonathan Fielding

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During October 23-December 8, 2009, the Los Angeles County Department of Public Health used points of dispensing (PODs) to improve access to and increase the number of vaccinations against influenza A(H1N1)pdm09. We assessed the efficiency of these units and access to vaccines among ethnic groups. An average of 251 persons per hour (SE 65) were vaccinated at the PODs; a 10% increase in use of live-attenuated monovalent vaccines reduced that rate by 23 persons per hour (SE 7). Vaccination rates were highest for Asians (257/10,000 persons), followed by Hispanics (114/10,000), whites (75/100,000), and African Americans (37/10,000). Average distance traveled to a POD was highest for whites (6.6 miles; SD 6.5) and lowest for Hispanics (4.7 miles; SD ±5.3). Placing PODs in areas of high population density could be an effective strategy to reach large numbers of persons for mass vaccination, but additional PODs may be needed to improve coverage for specific populations.

Indexed as

ChildChild, PreschoolEthnicityHumansInfantInfant, NewbornInfluenza A Virus, H1N1 SubtypeInfluenza, HumanInfluenza VaccinesLos AngelesVaccinationInfluenza VaccinesaccessCaliforniaH1N1immunizationinfluenzainfluenza A(H1N1)pdm09mass vaccinationpandemicpH1N1points of dispensingthroughputUnited Statesvaccinationvaccine

Identifiers

PMID24656212
PMCPMC3966367

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.