Zsuzsanna Jakab

Dr. Zsuzsanna Jakab

orcid

Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 September 2022 in Journal of Clinical Oncology
Verified
Journal Article
Open access
EBEsmée C. de Baat
Esmée C. de Baat
EFElizabeth (Lieke) A.M. Feijen
Elizabeth (Lieke) A.M. Feijen
RRRaoul C. Reulen
Raoul C. Reulen
RARodrigue S Allodji
Rodrigue S Allodji
FBFrancesca Bagnasco
Francesca Bagnasco
LKLeontien C.M. Kremer
Leontien C.M. Kremer
PURPOSEHeart failure (HF) is a potentially life-threatening complication of treatment for childhood cancer. We evaluated the risk and risk factors for HF in a large European study of long-term surv...

1 September 2017 in European Journal Of Cancer Prevention
Verified
Journal Article
Closed access
ZJZsuzsanna Jakab
Zsuzsanna Jakab
Attila JuhászAttila Juhász
Attila Juhász
CNCsilla Nagy
Csilla Nagy
DSDezso Schuler
Dezso Schuler
MGMiklos Garami
Miklos Garami
The Hungarian Childhood Cancer Registry, a population-based national registry of the Hungarian Paediatric Haemato-Oncology Network founded in 1971, monitors the incidence and mortality of childhood cancer. Our aims were to carry out a longitudinal study to investigate the trends and spatial inequalities of incidence and survival of leukaemia, and the association between survival and deprivation in Hungary. All cases of childhood leukaemia and myelodysplasia were analysed (3157 cases, 1971–2015, age: 0–14 years). Time trends and the annual percentage change in direct standardized incidence and mortality were assessed. Survival and association with deprivation were assessed using the Kaplan–Meier method and Cox regression. Incidence rates of leukaemia (23.5–56.0/million) increased with an average annual percent change (AAPC) of 1%, determined by an increase in the incidence of acute lymphoblastic leukaemia (14.6–39.2/million, AAPC: 1.25%). Kaplan–Meier analysis showed a significant improvement in overall survival over the study period. Starting from 25% of cases surviving 5 years in the 70s; the overall 5-year survival reached 80% by 2010. Survival differences were observed with sex, leukaemia type and age at diagnosis. A reverse association was found in the survival probability of leukaemia by degree of deprivation. The Cox proportional hazards model verified a significant reverse association with deprivation [hazard ratio=1.08 (1.04–1.12)]. This is the first nationwide study to confirm the prognostic role of deprivation on the basis of a large cohort of patients with childhood leukaemia during a 45-year period. To maintain further improvement in treatment results, it is important to detect inequalities. Our results showed that deprivation may also be important in the survival of leukaemia.

20 February 2022 in European Journal of Cancer
Verified
Journal Article
Closed access
YWYuehan Wang
Yuehan Wang
RRRaoul C. Reulen
Raoul C. Reulen
LKLeontien C.M. Kremer
Leontien C.M. Kremer
FVFlorent de Vathaire
Florent de Vathaire
RHRiccardo Haupt
Riccardo Haupt
CRCécile M. Ronckers
Cécile M. Ronckers

20 July 2023 in Journal of Clinical Oncology
Verified
Journal Article
Closed access
RRRaoul C. Reulen
Raoul C. Reulen
DWDavid L. Winter
David L. Winter
IDIbrahim Diallo
Ibrahim Diallo
CVCristina Veres
Cristina Veres
DLDamien Llanas
Damien Llanas
MHMichael M. Hawkins
Michael M. Hawkins
PURPOSE: Radiation to the bone and exposure to alkylating agents increases the risk of bone cancer among survivors of childhood cancer, but there is uncertainty regarding the risks of bone tissue radiation doses below 10 Gy and the dose-response relationship for specific types of chemotherapy. METHODS: Twelve European countries contributed 228 cases and 228 matched controls to a nested case-control study within a cohort of 69,460 5-year survivors of childhood cancer. Odds ratios (ORs) of developing bone cancer for different levels of cumulative radiation exposure and cumulative doses of specific types of chemotherapy were calculated. Excess ORs were calculated to investigate the shape and extent of any dose-response relationship. RESULTS: The OR associated with bone tissue exposed to 1-4 Gy was 4.8-fold (95% CI, 1.2 to 19.6) and to 5-9 Gy was 9.6-fold (95% CI, 2.4 to 37.4) compared with unexposed bone tissue. The OR increased linearly with increasing dose of radiation ( Ptrend < .001) up to 78-fold (95% CI, 9.2 to 669.9) for doses of ≥40 Gy. For cumulative alkylating agent doses of 10,000-19,999 and ≥20,000 mg/m2, the radiation-adjusted ORs were 7.1 (95% CI, 2.2 to 22.8) and 8.3 (95% CI, 2.8 to 24.4), respectively, with independent contributions from each of procarbazine, ifosfamide, and cyclophosphamide. Other cytotoxics were not associated with bone cancer. CONCLUSION: To our knowledge, we demonstrate—for the first time—that the risk of bone cancer is increased 5- to 10-fold after exposure of bone tissue to cumulative radiation doses of 1-9 Gy. Alkylating agents exceeding 10,000 mg/m2 increase the risk 7- to 8-fold, particularly following procarbazine, ifosfamide, and cyclophosphamide. These substantially elevated risks should be used to develop/update clinical follow-up guidelines and survivorship care plans.

20 January 2024 in Journal of Clinical Oncology
Verified
Journal Article
Closed access
EHEmma J. Heymer
Emma J. Heymer
KJKatarzyna Jóźwiak
Katarzyna Jóźwiak
LKLeontien C. Kremer
Leontien C. Kremer
DWDavid L. Winter
David L. Winter
FVFlorent De Vathaire
Florent De Vathaire
JTJop Teepen
Jop Teepen
PURPOSE: Childhood cancer survivors are at the risk of developing subsequent colorectal cancers (CRCs), but the absolute risks by treatment modality are uncertain. We quantified the absolute risks by radiotherapy treatment characteristics using clinically accessible data from a Pan-European wide case-control study nested within a large cohort of childhood cancer survivors: the PanCareSurFup Study. METHODS: Odds ratios (ORs) from a case-control study comprising 143 CRC cases and 143 controls nested within a cohort of 69,460 survivors were calculated. These, together with standardized incidence ratios for CRC for this cohort and European general population CRC incidence rates and survivors' mortality rates, were used to estimate cumulative absolute risks (CARs) by attained age for different categories of radiation to the abdominopelvic area. RESULTS: Overall, survivors treated with abdominopelvic radiotherapy treatment (ART) were three times more likely to develop a subsequent CRC than those who did not receive ART (OR, 3.1 [95% CI, 1.4 to 6.6]). For male survivors treated with ART, the CAR was 0.27% (95% CI, 0.17 to 0.59) by age 40 years, 1.08% (95% CI, 0.69 to 2.34) by age 50 years (0.27% expected in the general population), and 3.7% (95% CI, 2.36 to 7.80) by age 60 years (0.95% expected). For female survivors treated with ART, the CAR was 0.29% (95% CI, 0.18 to 0.62) by age 40 years, 1.03% (95% CI, 0.65 to 2.22) by age 50 years (0.27% expected), and 3.0% (95% CI, 1.91 to 6.37) by age 60 years (0.82% expected). CONCLUSION: We demonstrated that by age 40 years survivors of childhood cancer treated with ART already have a similar risk of CRC as those age 50 years in the general population for whom population-based CRC screening begins in many countries. This information should be used in the development of survivorship guidelines for the risk stratification of survivors concerning CRC risk.

7 May 2021 in International Journal of Health Governance
Verified
Journal Article
Open access
PDF file
TCTea Collins
Tea Collins
JTJuan Tello
Juan Tello
MHMenno Van Hilten
Menno Van Hilten
LMLina Mahy
Lina Mahy
NBNicholas Banatvala
Nicholas Banatvala
JWJuana Willumsen
Juana Willumsen
Purpose: As the coronavirus disease 2019 (COVID-19) continues to spread across countries, it is becoming increasingly clear that the presence of pre-existing noncommunicable diseases (NCDs) dramatically increases the risk of aggravation in persons who contract the virus. The neglect in managing NCDs during emergencies may result in fatal consequences for individuals living with comorbidities. This paper aims to highlight the need for a paradigm shift in the governance of public health emergencies to simultaneously address NCD and noncommunicable disease (CD) pandemics while taking into account the needs of high-risk populations, underlying etiological factors, and the social, economic, and environmental determinants that are relevant for both CDs and NCDs.Design/methodology/approach: The paper reviews the available global frameworks for pandemic preparedness to highlight the governance challenges of addressing the dual agenda of NCDs and CDs during a public health emergency. It proposes key strategies to strengthen multilevel governance in support of countries to better prepare for public health emergencies through the engagement of a wide range of stakeholders across sectors.Findings: Addressing both CD and NCD pandemics during public health emergencies requires (1) a new framework that unites the narratives and overcomes service and system fragmentations; (2) a multisectoral and multistakeholder governance mechanism empowered and resourced to include stakeholders across sectors and (3) a prioritized research agenda to understand the political economy of pandemics, the role played by different political systems and actors and implementation challenges, and to identify combined strategies to address the converging agendas of CDs and NCDs.Research limitations/implications: The article is based on the review of available published evidence.Practical implications: The uptake of the strategies proposed will better prepare countries to respond to NCD and CD pandemics during public health emergencies.Originality/value: The article is the first of its kind addressing the governance challenges of the dual pandemic of NCDs and CDs in emergencies.