Evidence map›Paper›PMID 32921705›Full record

ArticleActa bio-medica : Atenei Parmensis2020

Prevalence and severity of Coronavirus disease 2019 (COVID-19) in Transfusion Dependent and Non-Transfusion Dependent β-thalassemia patients and effects of associated comorbidities: an Iranian nationwide study.

Mehran Karimi, Sezaneh Haghpanah, Tahereh Zarei, Azita Azarkeivan, Afshan Shirkavand, Sara Matin, Maryam Akavan Tavakoli, Zohre Zahedi, Vincenzo De Sanctis

Abstract readMulticenter Study
In one paragraph

Article in Acta bio-medica : Atenei Parmensis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. A Particular Focus on the Prevalence ofInternational journal of molecular sciences · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. SARS-CoV-2 infection in patients with β-thalassemia: The French experience.Transfusion clinique et biologique : journal de la Societe francaise de transfusion sanguine · 2022
    Article
  10. Article
  11. 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

9 authors.

Mehran KarimiHematology research Center, Shiraz University of Medical Sciences, Shiraz, Iran. vdesanctis@libero.it.
Sezaneh HaghpanahHematology research Center, Shiraz University of Medical Sciences, Shiraz, Iran. vdesanctis@libero.it.
Tahereh ZareiHematology research Center, Shiraz University of Medical Sciences, Shiraz, Iran. vdesanctis@libero.it.
Azita AzarkeivanZafar Adult Thalassemia Clinic, Blood Transfusion Research Center, High Institute for Research and Education in Transfusion Medicine, Tehran, Iran. vdesanctis@libero.it.
Afshan ShirkavandMedical Physicist, Pardis Noor Medical Imaging Center, Tehran, Iran. vdesanctis@libero.it.
Sara MatinPediatric Department, Jahrom University of Medical Sciences, Jahrom, Iran. vdesanctis@libero.it.
Maryam Akavan TavakoliAnatomy Sciences Department, Iran University of Medical Sciences, Tehran, Iran. vdesanctis@libero.it.
Zohre ZahediHematology research Center, Shiraz University of Medical Sciences, Shiraz, Iran. vdesanctis@libero.it.
Vincenzo De SanctisQuisisana Hospital, Ferrara. vdesanctis@libero.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronavirus disease 2019 (COVID-19) outbreak is a global and challenging disease that is accompany with mortality and morbidity. AIM OF STUDY: We evaluated the prevalence and the impact of comorbidities in thalassemia Iranian patients affected by COVID-19.  Methods: A multicenter, retrospective, cross-sectional study was conducted across all comprehensive thalassemia centers in Iran, from January to June 15th, 2020.

resultsForty-three confirmed COVID-19 thalassemia patients (32 TDT, and 11 NTDT) were detected. The mean age of patients was 35.3 ± 11.5 years (range 9 - 67); 21 females and 22 males. Overall, 78.1% of TDT and 90.9% of NTDT patients were complicated with at least one comorbidity (P: 0.656). The overall mortality rate of thalassemia patients with COVID-19 was 18.6% while 27.3% was in NTDT patients compared to 15.6% in TDT patients (P:0.401). The dead group had a non-significant higher frequency of endocrinopathies compared to the recovered group (62.5% versus 45.7% P:0.457). Ten female thalassemia patients with positive COVID-19 had hypogonadism, six patients were receiving hormone replacement therapy and all of them recovered (zero death) compared to two deaths from 4 patients who were not receiving hormone replacement therapy (P:0.133). Furthermore, the prevalence of COVID-19 in NTDT patients was significantly higher than the general population (45 per 10,000 versus 22.29 per 10,000 respectively, P:0.018) while the prevalence of TDT was almost similar to the normal population (P:0.539). The mortality rate of COVID-19 was 4.71% in the normal Iranian population compared to 18.6% in β-thalassemias (P: <0.001) at the same date.

conclusionsIt is important to acknowledge that β-thalassemia patients, especially young adults/adults, have a chronic condition which may contribute to increase susceptibility to SARS-CoV-2 infection. A higher susceptibility to the infection was observed in patients with NTDT and in untreated hypogonadal female thalassemic patients. However, to confirm these data, more accurate designed studies are needed.

Indexed as

BetacoronavirusBlood TransfusionPopulation SurveillanceAdolescentAdultAgedbeta-ThalassemiaChildComorbidityCoronavirus InfectionsCOVID-19Cross-Sectional StudiesDisease Transmission, InfectiousFemaleHumansIran

Identifiers

PMID32921705
PMCPMC7716961

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.