Evidence map›Paper›PMID 38695296›Full record

SynthesisHuman vaccines & immunotherapeutics2024

Seroprevalence of IgG antibodies against pertussis toxin in the Chinese population: A systematic review and meta-analysis.

Yao Zhu, Wanting Zhang, Jie Hu, Shuying Luo, Yang Zhou, Xuewen Tang, Rui Yan, Xuan Deng, Hanqing He

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Human vaccines & immunotherapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Trial
  2. Article
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  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
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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

9 authors.

Yao ZhuDepartment of Immunization Program, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China.
Wanting ZhangJiaxing Center for Disease Control and Prevention, Jiaxing, China.
Jie HuJiaxing Center for Disease Control and Prevention, Jiaxing, China.
Shuying LuoDepartment of Immunization Program, Yiwu District Center for Disease Control and Prevention, Yiwu, China.
Yang ZhouDepartment of Immunization Program, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China.
Xuewen TangDepartment of Immunization Program, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China.
Rui YanDepartment of Immunization Program, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China.
Xuan DengDepartment of Immunization Program, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China.
Hanqing HeDepartment of Immunization Program, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China.ORCID 0000-0003-0863-5177

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pertussis is a vaccine-preventable infectious disease; however, data on pertussis antibody levels in a nationwide population are still limited in China. We aimed to pool the seropositivity rates of IgG antibodies against pertussis toxin (PT-IgG) across the country. We systematically searched PubMed, Web of Science, Embase, and the China National Knowledge Infrastructure Database for studies published between January 1, 2010, and June 30, 2023. Studies reporting the seroprevalence of PT-IgG among a healthy Chinese population were included. Pooled estimates were obtained using random-effects meta-analyzes. The meta-analysis included 39 studies (47,778 participants) reporting anti-PT IgG seropositivity rates. The pooled rate for all ages was 7.06% (95% CI, 5.50%-9.07%). Subgroup analyzes showed rates ranging from 6.36% to 12.50% across different age groups. This meta-analysis indicated a low anti-PT IgG seropositivity rate in the Chinese population, particularly among school-aged children and young adults. This finding underscores the urgent need to refine immunization strategies.

Indexed as

Antibodies, BacterialImmunoglobulin GPertussis ToxinWhooping CoughAdolescentAdultChildChild, PreschoolChinaEast Asian PeopleHumansMiddle AgedPertussis VaccineSeroepidemiologic StudiesYoung AdultAntibodies, BacterialImmunoglobulin GPertussis ToxinPertussis VaccineantibodiesChinameta-analysisPertussispertussis toxin

Identifiers

PMID38695296
PMCPMC11067989

What OpenQuestion holds

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Registered trials

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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.