Observational studyPediatric blood & cancer2021
SARS-CoV-2 in children with cancer in Brazil: Results of a multicenter national registry.
Observational study in Pediatric blood & cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 5 of them syntheses that pooled 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.
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.
Who cites it
10 citing papers in PubMed, 5 syntheses or guidelines pooled it, 25 citations in OpenAlex.
- COVID-19 infection in children with blood cancer: A systematic review.Annals of hematology · 2025Pooled it
- Meta-analysis of mortality factors after COVID-19 infection in pediatric oncology patients.Frontiers in oncology · 2025Pooled it
- Epidemiology and clinical features of SARS-CoV-2 infection in children and adolescents in the pre-Omicron era: A global systematic review and meta-analysis.Journal of global health · 2024Pooled it
- COVID-19 outcomes in paediatric cancer: A large scale pooled meta-analysis of 984 cancer patients.Reviews in medical virology · 2022Pooled it
- The Global Impact of COVID-19 on Childhood Cancer Outcomes and Care Delivery - A Systematic Review.Frontiers in oncology · 2022Pooled it
- Challenges in Treating Pediatric Cancer Patients during the COVID-19 Pandemic: Balancing Risks and Care.Viruses · 2024Review
- One-year follow-up of children hospitalized with COVID-19: a prospective cohort study.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2023Article
- The impact of COVID-19 in children with Sickle Cell Disease: Results of a multicentric registry.PloS one · 2023Article
- Association of Cancer Diagnosis and Therapeutic Stage With Mortality in Pediatric Patients With COVID-19, Prospective Multicenter Cohort Study From Latin America.Frontiers in pediatrics · 2022Article
- SARS-CoV-2 in children with cancer in Brazil: Results of a multicenter national registry.Pediatric blood & cancer · 2021Observational
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
22 authors at 15 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundStrategies to mitigate the impact of COVID-19 in special populations are complex and challenging. Few studies have addressed the impact of COVID-19 on pediatric patients with cancer in low- and middle-income countries.
methodsMulticenter observational cohort study with prospective records and retrospective analyses starting in April 2020 in 21 pediatric oncology centers distributed throughout Brazil.
participantsPatients under 18 years of age who are infected by the SARS-CoV-2 virus (confirmed diagnosis through reverse transcriptase-polymerase chain reaction [RT-PCR]) while under treatment at pediatric oncology centers. The variables of interest included clinical symptoms, diagnostic and therapeutic measures. The repercussions of SARS-CoV-2 infection on cancer treatment and general prognosis were monitored.
resultsOne hundred seventy-nine patients were included (median age 6 [4-13] years, 58% male). Of these, 55.9% had acute leukemia and 34.1% had solid tumors. The presence of SARS-CoV-2 was diagnosed by RT-PCR. Various laboratory markers were analyzed, but showed no correlation with outcome. Children with low or high BMI for age had lower overall survival (71.4% and 82.6%, respectively) than those with age-appropriate BMI (92.7%) (p = .007). The severity of presentation at diagnosis was significantly associated with outcome (p < .001). Overall mortality in the presence of infection was 12.3% (n = 22).
conclusionIn children with cancer and COVID-19, lower BMI was associated with worse prognosis. The mortality in this group of patients (12.3%) was significantly higher than that described in the pediatric population overall (∼1%).
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.