Evidence map›Paper›PMID 31358039›Full record

ArticleParasites & vectors2019

Epidemiological factors associated with human cystic echinococcosis: a semi-structured questionnaire from a large population-based ultrasound cross-sectional study in eastern Europe and Turkey.

Francesca Tamarozzi, Okan Akhan, Carmen Michaela Cretu, Kamenna Vutova, Massimo Fabiani, Serra Orsten, Patrizio Pezzotti, Gabriela Loredana Popa, Valeri Velev, Mar Siles-Lucas and 2 more

Abstract read
In one paragraph

Article in Parasites & vectors, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Meta-Analysis of the Prevalence ofFrontiers in cellular and infection microbiology · 2021
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Current Management of Pulmonary Hydatid Cyst.The Eurasian journal of medicine · 2025
    Article
  7. Article
  8. Article
  9. Cystic Echinococcosis in the Early 2020s: A Review.Tropical medicine and infectious disease · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Seroprevalence of Anti-Life (Basel, Switzerland) · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

12 authors.

Francesca TamarozziWHO Collaborating Centre for the Epidemiology, Detection and Control of Cystic and Alveolar Echinococcosis (in Animals and Humans), Department of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Okan AkhanDepartment of Radiology, Faculty of Medicine, Hacettepe University, Ankara, Turkey.
Carmen Michaela CretuC. Davila University of Medicine and Pharmacy, Colentina Clinical Hospital, Bucharest, Romania.
Kamenna VutovaSpecialised Hospital of Infectious and Parasitic Diseases "Prof. Ivan Kirov", Department of Infectious, Parasitic and Tropical Diseases, Medical University, Sofia, Bulgaria.
Massimo FabianiUnit of Epidemiology, Biostatistics and Mathematical Modelling, Department of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Serra OrstenSchool of Health Services, Hacettepe University, Ankara, Turkey.
Patrizio PezzottiUnit of Epidemiology, Biostatistics and Mathematical Modelling, Department of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Gabriela Loredana PopaC. Davila University of Medicine and Pharmacy, Colentina Clinical Hospital, Bucharest, Romania.
Valeri VelevSpecialised Hospital of Infectious and Parasitic Diseases "Prof. Ivan Kirov", Department of Infectious, Parasitic and Tropical Diseases, Medical University, Sofia, Bulgaria.
Mar Siles-LucasInstituto de Recursos Naturales y Agrobiología de Salamanca, CSIC, Salamanca, Spain.
Enrico BrunettiWHO Collaborating Centre for Clinical Management of Cystic Echinococcosis, Pavia, Italy.
Adriano CasulliWHO Collaborating Centre for the Epidemiology, Detection and Control of Cystic and Alveolar Echinococcosis (in Animals and Humans), Department of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy. adriano.casulli@iss.it.

Funding

European Commission, Seventh Framework Programme 602051
6 · The paper itself

Abstract

backgroundCystic echinococcosis (CE) is a neglected parasitic zoonosis prioritized by the WHO for control. Several studies have investigated potential risk factors for CE through questionnaires, mostly carried out on small samples, providing contrasting results. We present the analysis of risk factor questionnaires administered to participants to a large CE prevalence study conducted in Bulgaria, Romania and Turkey.

methodsA semi-structured questionnaire was administered to 24,687 people from rural Bulgaria, Romania and Turkey. CE cases were defined as individuals with abdominal CE cysts detected by ultrasound. Variables associated with CE at P < 0.20 in bivariate analysis were included into a multivariable logistic model, with a random effect to account for clustering at village level. Adjusted odds ratios (AOR) with 95% CI were used to describe the strength of associations. Data were weighted to reflect the relative distribution of the rural population in the study area by country, age group and sex.

resultsValid records from 22,027 people were analyzed. According to the main occupation in the past 20 years, "housewife" (AOR: 3.11; 95% CI: 1.51-6.41) and "retired" (AOR: 2.88; 95% CI: 1.09-7.65) showed significantly higher odds of being infected compared to non-agricultural workers. "Having relatives with CE" (AOR: 4.18; 95% CI: 1.77-9.88) was also associated with higher odds of infection. Interestingly, dog-related and food/water-related factors were not associated with infection.

conclusionsOur results point toward infection being acquired in a "domestic" rural environment and support the view that CE should be considered more a "soil-transmitted" than a "food-borne" infection. This result helps delineating the dynamics of infection transmission and has practical implications in the design of specific studies to shed light on actual sources of infection and inform control campaigns.

Indexed as

AbdomenAnimalsCross-Sectional StudiesEchinococcosisEurope, EasternFemaleHumansLogistic ModelsMaleOdds RatioPrevalenceRisk FactorsRural PopulationSurveys and QuestionnairesTurkeyUltrasonographyBulgariaCystic echinococcosisEastern EuropeEpidemiology of human infectionPotential risk factorsRomaniaSemi-structured questionnairesTurkey

Identifiers

PMID31358039
PMCPMC6664724

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.