Evidence map›Paper›PMID 23496900›Full record

ArticleBMC infectious diseases2013

Diagnostic value of symptoms and laboratory data for pertussis in adolescent and adult patients.

Naoyuki Miyashita, Hiroto Akaike, Hideto Teranishi, Yasuhiro Kawai, Kazunobu Ouchi, Tadashi Kato, Toshikiyo Hayashi, Niro Okimoto

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06286007 (Prevalence and Impact of Pertussis and RSV on Asthma Severity and Control), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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.

NCT06286007 unknown statusnot on this mapstarted 2023, after this paper: background citation

Prevalence and Impact of Pertussis and RSV on Asthma Severity and Control

Typeobservational_patient_registrySponsorHospital Clinico Universitario de SantiagoRan2023 to 2026Enrolled784ConditionsAsthma, Pertussis, RSV InfectionArmsPCR
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. [Pertussis diagnosis: the limitation of the currently used criteria and the suggestion of Global Pertussis Initiative].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2016
    Article
  11. Rediscovering Pertussis.Frontiers in pediatrics · 2016
    Review
  12. Laboratory Diagnosis of Pertussis.Clinical microbiology reviews · 2015
    Review
  13. Article
  14. 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

8 authors at 1 institution in 1 country.

Naoyuki MiyashitaDepartment of Internal Medicine I, Kawasaki Medical School, 2-1-80 Nakasange, Kita-ku, Okayama, 700-8505, Japan. nao@med.kawasaki-m.ac.jp
Hiroto Akaike
Hideto Teranishi
Yasuhiro Kawai
Kazunobu Ouchi
Tadashi Kato
Toshikiyo Hayashi
Niro Okimoto
Kawasaki Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral symptoms are classically thought to be suggestive of pertussis in children, but the diagnostic value of these symptoms in adolescent and adult patients is unclear. We evaluated the accuracy of the clinical findings for the early presumptive diagnosis of pertussis in adolescent and adult patients. Furthermore, we measured fractional exhaled nitric oxide (FeNO) with regard to whether we could distinguish eosinophilic inflammation of the airway and pertussis. FeNO is not expected to be associated with pertussis.

methodsWe compared 183 cases with laboratory-confirmed pertussis using serology and polymerase chain reaction and 1,132 cases without laboratory-confirmed pertussis.

resultsAmong pertussis patients, paroxysmal cough was common with 90% sensitivity, but the specificity was low (25%). Posttussive vomiting and whoop were less common (sensitivity 25% and 19%, respectively), but both showed greater specificity for pertussis (80% and 86%, respectively). Posttussive gagging was observed with intermediate frequency and provided greater specificity (49% and 77%, respectively). Pertussis cases were most frequent between May and August with a peak in June. The mean FeNO value for the pertussis patients was 18.2 ± 9.2 ppb, which was significantly lower than that in asthma patients (56.9 ± 20.3 ppb, p <0.001). The most useful definition was posttussive vomiting and/or gagging, and a plus normal FeNO value, which had a sensitivity of 72% and a specificity of 70%.

conclusionsClinical symptoms and laboratory data are of limited value in making the diagnosis of pertussis, and it was clinically difficult to differentiate adolescent and adult patients with or without pertussis. However, pertussis should be considered if patients have posttussive vomiting and/or gagging and a normal FeNO concentration.

Indexed as

AdolescentAdultAgedBordetella pertussisBreath TestsFemaleHumansMaleMiddle AgedNitric OxideSeasonsWhooping CoughNitric Oxide

Identifiers

PMID23496900
PMCPMC3600016
OpenAlexW2045899028

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.