Evidence map›Paper›PMID 31363770›Full record

ArticleOpen forum infectious diseases2019

Seroprevalence of Strongyloides stercoralis and Evaluation of Universal Screening in Kidney Transplant Candidates: A Single-Center Experience in Houston (2012-2017).

Mohanad Al-Obaidi, Rodrigo Hasbun, Karen J Vigil, Angelina R Edwards, Violeta Chavez, David R Hall, Wasim A Dar, Aleksandra De Golovine, Luis Ostrosky-Zeichner, John S Bynon and 1 more

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Prevalence of Strongyloides stercoralis in haemodialysis patients in Vienna.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
    Article
  2. Parasite epidemiology and control · 2025
    Article
  3. Article
  4. A 5-year single-center review ofProceedings (Baylor University. Medical Center) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Strongyloides Superinfection After Liver Transplantion.Digestive diseases and sciences · 2021
    Article
  10. Answer to May 2021 Photo Quiz.Journal of clinical microbiology · 2021
    Article
  11. Review
  12. Article
  13. A 5-year single-center review ofProceedings (Baylor University. Medical Center)
    Article
  14. Proceedings (Baylor University. Medical Center)
    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

11 authors at 1 institution in 1 country.

Mohanad Al-ObaidiDivision of Infectious Diseases, McGovern Medical School, University of Texas Health Science Center at Houston.
Rodrigo HasbunDivision of Infectious Diseases, McGovern Medical School, University of Texas Health Science Center at Houston.
Karen J VigilDivision of Infectious Diseases, McGovern Medical School, University of Texas Health Science Center at Houston.
Angelina R EdwardsDivision of Renal Disease and Hypertension, McGovern Medical School, University of Texas Health Science Center at Houston.
Violeta ChavezDepartment of Pathology and Laboratory Medicine, McGovern Medical School, University of Texas Health Science Center at Houston.
David R HallDivision of Immunology and Organ Transplantation, McGovern Medical School, University of Texas Health Science Center at Houston.
Wasim A DarDivision of Immunology and Organ Transplantation, McGovern Medical School, University of Texas Health Science Center at Houston.
Aleksandra De GolovineDivision of Renal Disease and Hypertension, McGovern Medical School, University of Texas Health Science Center at Houston.
Luis Ostrosky-ZeichnerDivision of Infectious Diseases, McGovern Medical School, University of Texas Health Science Center at Houston.
John S BynonDivision of Immunology and Organ Transplantation, McGovern Medical School, University of Texas Health Science Center at Houston.
Masayuki NigoDivision of Infectious Diseases, McGovern Medical School, University of Texas Health Science Center at Houston.
The University of Texas Health Science Center at Houston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDisseminated strongyloidiasis in solid organ transplant recipients is a rare but devastating infection. In our center, we implemented a universal screening of all candidates for kidney transplantation. We assessed the seroprevalence and utility of universal screening for strongyloidiasis in our center.

methodsPatients were identified from our transplant referral list (from July 2012 to June 2017). Demographics, pretransplant laboratory, and serological screenings were retrospectively collected. For Strongyloides-seropositive (SSp) patients, data on travel history, symptoms, treatment, and stool ova and parasite examinations were extracted. Logistic regression and multiple imputation for missing data were performed.

resultsA total of 1689 patients underwent serological screening, of whom 168 (9.9%) were SSp. Univariate analysis revealed that SSp patients had higher rates of eosinophilia, diabetes mellitus, latent tuberculosis and were likely to be either Hispanic or Asian (P < .05). In multivariate analysis, eosinophilia (P = .01), diabetes mellitus (P = .02), and Asian race (P = .03) were associated with being SSp, but 45 (27%) of the SSp patients did not have any of these 3 factors, and 18 SSp patients (11%) had no epidemiological risk factors. All patients received ivermectin, and none developed disseminated strongyloidiasis. Of patients who underwent serological screening on multiple occasions, 6.8% seroconverted while waiting for kidney transplantation.

conclusionsWe found a high rate of Strongyloides seropositivity among our kidney transplantation candidates. No epidemiological risk factors effectively predicted SSp status in our population, and universal screening identified a large number of patients without such factors. Serial screening should be considered when a long wait time is expected before transplantation.

Indexed as

kidney transplant candidatepretransplant screeningstrongyloidiasis

Identifiers

PMID31363770
PMCPMC6656655
OpenAlexW2936301123

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.