Evidence map›Paper›PMID 28903506›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2017

A Population-Based Assessment of the Impact of 7- and 13-Valent Pneumococcal Conjugate Vaccines on Macrolide-Resistant Invasive Pneumococcal Disease: Emergence and Decline of Streptococcus pneumoniae Serotype 19A (CC320) With Dual Macrolide Resistance Mechanisms.

Max R Schroeder, Scott T Chancey, Stephanie Thomas, Wan-Hsuan Kuo, Sarah W Satola, Monica M Farley, David S Stephens

Open access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. β-Lactamase and Macrolide Resistance Gene Carriage inOpen forum infectious diseases · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Azithromycin resistance mutations inMicrobial genomics · 2020
    Article
  19. Antimicrobial resistance in nephrology.Nature reviews. Nephrology · 2019
    Review
  20. 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

7 authors at 1 institution in 1 country.

Max R SchroederDepartment of Medicine, Emory University School of Medicine.
Scott T ChanceyDepartment of Medicine, Emory University School of Medicine.
Stephanie ThomasLaboratories of Microbial Pathogenesis, Department of Veterans Affairs Medical Center.
Wan-Hsuan KuoRollins School of Public Health, Emory University, Atlanta, Georgia.
Sarah W SatolaDepartment of Medicine, Emory University School of Medicine.
Monica M FarleyDepartment of Medicine, Emory University School of Medicine.
David S StephensDepartment of Medicine, Emory University School of Medicine.
Emory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMacrolide efflux encoded by mef(E)/mel and ribosomal methylation encoded by erm(B) confer most macrolide resistance in Streptococcus pneumoniae. Introduction of the heptavalent pneumococcal conjugate vaccine (PCV7) in 2000 reduced macrolide-resistant invasive pneumococcal disease (MR-IPD) due to PCV7 serotypes (6B, 9V, 14, 19F, and 23F).

methodsIn this study, the impact of PCV7 and PCV13 on MR-IPD was prospectively assessed. A 20-year study of IPD performed in metropolitan Atlanta, Georgia, using active, population-based surveillance formed the basis for this study. Genetic determinants of macrolide resistance were evaluated using established techniques.

resultsDuring the decade of PCV7 use (2000-2009), MR-IPD decreased rapidly until 2002 and subsequently stabilized until the introduction of PCV13 in 2010 when MR-IPD incidence decreased further from 3.71 to 2.45/100000 population. In 2003, serotype 19A CC320 isolates containing both mef(E)/mel and erm(B) were observed and rapidly expanded in 2005-2009, peaking in 2010 (incidence 1.38/100000 population), accounting for 36.1% of MR-IPD and 11.7% of all IPD isolates. Following PCV13 introduction, dual macrolide-resistant IPD decreased 74.1% (incidence 0.32/100000 in 2013). However, other macrolide-resistant serotypes (eg, 15A and 35B) not currently represented in PCV formulations increased modestly.

conclusionsThe selective pressures of widespread macrolide use and PCV7 and PCV13 introductions on S. pneumoniae were associated with changes in macrolide resistance and the molecular basis over time in our population. Durable surveillance and programs that emphasize the judicious use of antibiotics need to continue to be a focus of public health strategies directed at S. pneumoniae.

Indexed as

Heptavalent Pneumococcal Conjugate VaccineMacrolidesPneumococcal VaccinesAdolescentAdultAgedAge FactorsChildChild, PreschoolDrug Resistance, BacterialGeorgiaHumansIncidenceInfantMiddle AgedPneumonia, Pneumococcal13-valent pneumococcal vaccineHeptavalent Pneumococcal Conjugate VaccineMacrolidesPneumococcal Vaccinesinvasive pneumococcal diseasemacrolide resistancePCV13pneumococcal conjugate vaccinesStreptococcus pneumonia

Identifiers

PMID28903506
PMCPMC5850556
OpenAlexW2735691079

What OpenQuestion holds

Textmetadata
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.