Evidence map›Paper›PMID 20848637›Full record

ArticlePediatric blood & cancer2012

The controversy of varicella vaccination in children with acute lymphoblastic leukemia.

Miguela A Caniza, Stephen P Hunger, Andre Schrauder, Maria Grazia Valsecchi, Ching-Hon Pui, Giuseppe Masera, Members of International Study Group of Childhood ALL ( “Ponte di Legno Working Group”)

Registry-linked trialAbstract read
In one paragraph

Article in Pediatric blood & cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00137111 (Total XV - Total Therapy Study XV for Newly Diagnosed Patients With Acute Lymphoblastic Leukemia), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 13% 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.

NCT00137111 phase3completednot on this map

Total XV - Total Therapy Study XV for Newly Diagnosed Patients With Acute Lymphoblastic Leukemia

TypeinterventionalSponsorSt. Jude Children's Research HospitalRan2000 to 2014Enrolled501ConditionsLymphoblastic Leukemia, AcuteArmsPrednisone, Dexamethasone, Vincristine, Daunorubicin, Doxorubicin, L-asparaginase, PEG-L-asparaginase, Erwinia asparaginase, Methotrexate, Cyclophosphamide, Cytarabine, Etoposide, Mercaptopurine, Imatinib, chemotherapy, intrathecal chemotherapy
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Practical review of immunizations in adult patients with cancer.Human vaccines & immunotherapeutics · 2015
    Review
  7. Review
  8. 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

7 authors at 4 institutions in 3 countries.

Miguela A CanizaDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Memphis, Tennessee 38105-2794, USA. miguela.caniza@stjude.org
Stephen P Hunger
Andre Schrauder
Maria Grazia Valsecchi
Ching-Hon Pui
Giuseppe Masera
Members of International Study Group of Childhood ALL ( “Ponte di Legno Working Group”)
St. Jude Children's Research Hospital · USUniversity of Milano-Bicocca · ITUniversity of Colorado Denver · USUniversity of Lübeck · DE

Funding

COG FOREIGN ACCRUALU10CA098543 · NCI · NATIONAL CHILDHOOD CANCER FOUNDATION · PI ADAMSON, PETER C. · 2003 to 2013
$335.5M
Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Children's Oncology Group Statistics &Data Center GrantU10CA098413 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI ANDERSON, JAMES R · 2003 to 2013
$67.5M
PEDIATRIC ONCOLOGY GROUP-OPERATIONS OFFICEU10CA030969 · NCI · WASHINGTON UNIVERSITY · PI REAMAN, GREGORY H · 1985 to 2002
$24.8M
PEDIATRIC ONCOLOGY GROUP STATISTICAL OFFICEU10CA029139 · NCI · UNIVERSITY OF FLORIDA · PI DEVIDAS, MEENAKSHI · 1985 to 2002
$7.3M
NCI NIH HHS CA21765NCI NIH HHS P30 CA021765NCI NIH HHS U10 CA029139NCI NIH HHS U10 CA030969NCI NIH HHS U10 CA098413NCI NIH HHS U10 CA098543
6 · The paper itself

Abstract

backgroundThe available guidelines for varicella vaccination of susceptible children with acute lymphoblastic leukemia (ALL) have become increasingly conservative. However, vaccination of those who have remained in continuous complete remission for 1 year and are receiving chemotherapy is still considered a reasonable option. There is little available data to allow a comparison of the risk versus benefit of vaccinating these patients. PROCEDURE: We retrospectively reviewed mortality due to varicella in the records of 15 pediatric ALL study groups throughout Europe, Asia, and North America during the period 1984-2008.

resultsWe found that 20 of 35,128 children with ALL (0.057%; 95% confidence interval [CI], 0.037-0.088%) died of VZV infection. The mortality rate was lower in North America (3 of 11,558 children, 0.026%; 95% CI, 0.009-0.076%) than in the Asian countries (2 of 4,882 children, 0.041%; 95% CI, 0.011-0.149%) and in Europe (15 of 18,688 children, 0.080%; 95% CI, 0.049-0.132%) consistent with the generally higher rate of VZV vaccination in North America. Fourteen of the 20 patients (70%) died during the first year of treatment for ALL. One death was attributed to varicella vaccination.

conclusionsThe negligible rate of fatal varicella infection in children with ALL, the risk that accompanies vaccination, and the necessity of withholding chemotherapy for vaccination appear to outweigh the potential benefit of varicella vaccination for children during treatment of ALL.

Indexed as

AdolescentChickenpoxChickenpox VaccineChildChild, PreschoolFemaleHerpesvirus 3, HumanHumansImmunocompromised HostMalePrecursor Cell Lymphoblastic Leukemia-LymphomaRetrospective StudiesRisk FactorsSurvival RateTreatment OutcomeVaccinationChickenpox Vaccine

Identifiers

PMID20848637
PMCPMC3004985
OpenAlexW2064828146

What OpenQuestion holds

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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.