Evidence map›Paper›PMID 23236318›Full record

ArticleTuberculosis and respiratory diseases2012

A Multicenter Study of Pertussis Infection in Adults with Coughing in Korea: PCR-Based Study.

Sunghoon Park, Myung-Gu Lee, Kwan Ho Lee, Yong Bum Park, Kwang Ha Yoo, Jeong-Woong Park, Changhwan Kim, Yong Chul Lee, Jae Seuk Park, Yong Soo Kwon and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Tuberculosis and respiratory diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. A systematic review of the burden of pertussis in South Korea.Human vaccines & immunotherapeutics · 2021
    Pooled it
  2. Bacterial Etiology in Subacute Cough.Allergy, asthma & immunology research · 2023
    Article
  3. Article
  4. Perspectives on chronic cough in Korea.Journal of thoracic disease · 2020
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. 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

18 authors at 6 institutions in 2 countries.

Sunghoon ParkDivision of Pulmonary, Allergy and Critical Care Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Korea.
Myung-Gu Lee
Kwan Ho Lee
Yong Bum Park
Kwang Ha Yoo
Jeong-Woong Park
Changhwan Kim
Yong Chul Lee
Jae Seuk Park
Yong Soo Kwon
Ki-Hyun Seo
Hui Jung Kim
Seung Min Kwak
Ju-Ock Kim
Seong Yong Lim
Hwa-Young Sung
Sang-Oun Jung
Ki-Suck Jung
Centers for Disease Control and Prevention · USHallym University Sacred Heart Hospital · KRChungnam National University · KRHallym University · KRInha University · KRYeungnam University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLimited data on the incidence and clinical characteristics of adult pertussis infections are available in Korea.

methodsThirty-one hospitals and the Korean Centers for Disease Control and Prevention collaborated to investigate the incidence and clinical characteristics of pertussis infections among adults with a bothersome cough in non-outbreak, ordinary outpatient settings. Nasopharyngeal aspirates or nasopharyngeal swabs were collected for polymerase chain reaction (PCR) and culture tests.

resultsThe study enrolled 934 patients between September 2009 and April 2011. Five patients were diagnosed as confirmed cases, satisfying both clinical and laboratory criteria (five positive PCR and one concurrent positive culture). Among 607 patients with cough duration of at least 2 weeks, 504 satisfied the clinical criteria of the US Centers for Disease Control and Prevention (i.e., probable case). The clinical pertussis cases (i.e., both probable and confirmed cases) had a wide age distribution (45.7±15.5 years) and cough duration (median, 30 days; interquartile range, 18.0~50.0 days). In addition, sputum, rhinorrhea, and myalgia were less common and dyspnea was more common in the clinical cases, compared to the others (p=0.037, p=0.006, p=0.005, and p=0.030, respectively).

conclusionThe positive rate of pertussis infection may be low in non-outbreak, ordinary clinical settings if a PCR-based method is used. However, further prospective, well-designed, multicenter studies are needed.

Indexed as

AdultCoughIncidenceSigns and SymptomsWhooping Cough

Identifiers

PMID23236318
PMCPMC3517945
OpenAlexW2056446778

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.