Evidence map›Paper›PMID 26683951›Full record

SynthesisMedicine2015

The Seroprevalence of Toxoplasma gondii in Chinese Population With Cancer: A Systematic Review and Meta-analysis.

CaiXiao Jiang, ZhanZhan Li, Peng Chen, LiZhang Chen

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2019
    Article
  8. Toxoplasmosis in Cancer Patients and Suggestion for ScreeningAsian Pacific journal of cancer prevention : APJCP · 2019
    Article
  9. Article
  10. Article
  11. Review
  12. Toxoplasmosis an Overlooked Disease: Seroprevalence in Cancer PatientsAsian Pacific journal of cancer prevention : APJCP · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Frontiers in microbiology · 2017
    Article
  17. Review
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

4 authors at 1 institution in 1 country.

CaiXiao JiangFrom the Department of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan Province, China (CJ, ZL, LC); and Xiangya Medical School, Central South University, Changsha, Hunan Province, China (PC).
ZhanZhan Li
Peng Chen
LiZhang Chen
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toxoplasmosis is fatal in the immunocompromised individuals such as cancer patients with chemotherapy. Clinical toxoplasmosis in cancer patients is a great public health concern in China. We performed this meta-analysis to assess the seroprevalence and odds ratios (ORs) of Toxoplasma gondii in Chinese population with cancer compared with those without. A methodical literature search was conducted with the help of the PubMed, Web of Knowledge, Embase, Chinese Web of Knowledge, Wanfang, and Chongqing VIP database. Case-control studies published from their inception until April 2015, reporting the seroprevalence of T. gondii in Chinese population with cancer, were covered as well. The nonweighted prevalence, pooled random-effects estimates of ORs, and 95% confidence intervals (CIs) were all calculated. Nineteen studies including 4493 cases and 6797 controls were incorporated in the meta-analysis. The overall seroprevalence of T. gondii was higher in population with cancer compared with those without ((20.59% vs 6.31%, P < 0.001; OR 3.90, 95% CI 3.00-5.07). The OR of T. gondii in cancer patients is further subgrouped according to publication year, sample size, and diagnostic methods. The pooled OR estimates were 4.80 (95% CI 2.57-8.99) from 1991 to 1999, 4.96 (95% CI 3.03-8.12) during 2000 to 2005, and 2.94 (95% CI 2.46-3.50) during 2006 to 2015. The pooled OR estimates were 6.16 (95% CI 3.87-9.78) when the sample size was below 400, 5.37 (95% CI 3.84-7.53) when the sample size was between 400 and 500, and 2.58 (95% CI 2.17-3.07) when the sample size was above 500. The pooled OR estimates were 5.50 (95% CI 3.98-7.62) by using indirect hemagglutination assay method, and 3.15 (95% CI 2.67-3.72) by using enzyme-linked immunosorbent assay method. The meta-analysis study found Chinese population with cancer had higher seroprevalence rates of T. gondii compared with those without.

Indexed as

Asian PeopleToxoplasmaChinaHumansNeoplasmsSeroepidemiologic StudiesToxoplasmosis

Identifiers

PMID26683951
PMCPMC5058923
OpenAlexW2219174037

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.