Barbara L. Van Leeuwen

Prof. Dr. Barbara L. Van Leeuwen

Department of Surgery, University Medical Center Groningen, Groningen University, Hanzeplein 1, 9700 RB Groningen, The Netherlands

Research Focus & Metrics

Academic Career Length

28Years (1999-Present)

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

Representative Publications

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20 August 2014 in Journal of Clinical Oncology
Verified
Journal Article
Closed access
HWhans wildiers
hans wildiers
PHPieter Heeren
Pieter Heeren
MPMartine Puts
Martine Puts
ETEva Topinkova
Eva Topinkova
MJMaryska L.G. Janssen-Heijnen
Maryska L.G. Janssen-Heijnen
AHArti Hurria
Arti Hurria
Purpose: To update the International Society of Geriatric Oncology (SIOG) 2005 recommendations on geriatric assessment (GA) in older patients with cancer. Methods: SIOG composed a panel with expertise in geriatric oncology to develop consensus statements after literature review of key evidence on the following topics: rationale for performing GA; findings from a GA performed in geriatric oncology patients; ability of GA to predict oncology treatment–related complications; association between GA findings and overall survival (OS); impact of GA findings on oncology treatment decisions; composition of a GA, including domains and tools; and methods for implementing GA in clinical care. Results: GA can be valuable in oncology practice for following reasons: detection of impairment not identified in routine history or physical examination, ability to predict severe treatment-related toxicity, ability to predict OS in a variety of tumors and treatment settings, and ability to influence treatment choice and intensity. The panel recommended that the following domains be evaluated in a GA: functional status, comorbidity, cognition, mental health status, fatigue, social status and support, nutrition, and presence of geriatric syndromes. Although several combinations of tools and various models are available for implementation of GA in oncology practice, the expert panel could not endorse one over another. Conclusion: There is mounting data regarding the utility of GA in oncology practice; however, additional research is needed to continue to strengthen the evidence base.

1 May 2014 in Brain, Behavior, and Immunity
Verified
Journal Article
Closed access
IHIris B. Hovens
Iris B. Hovens
RSRegien G. Schoemaker
Regien G. Schoemaker
EZEddy A. van der Zee
Eddy A. van der Zee
AAAnthony R. Absalom
Anthony R. Absalom
EHErik Heineman
Erik Heineman
BLBarbara L. Van Leeuwen
Barbara L. Van Leeuwen

1 December 2016 in The Lancet Gastroenterology & Hepatology
Verified
Journal Article
Closed access
NHNiels J Harlaar
Niels J Harlaar
MKMarjory Koller
Marjory Koller
SJSteven J de Jongh
Steven J de Jongh
BLBarbara L. Van Leeuwen
Barbara L. Van Leeuwen
PHPatrick H Hemmer
Patrick H Hemmer
GDGooitzen M. Van Dam
Gooitzen M. Van Dam

24 January 2014 in PLOS ONE
Verified
Journal Article
Open access
PDF file
MHMonique G. Huisman
Monique G. Huisman
BLBarbara L. Van Leeuwen
Barbara L. Van Leeuwen
GUGiampaolo Ugolini
Giampaolo Ugolini
IMIsacco Montroni
Isacco Montroni
JSJohn Spiliotis
John Spiliotis
RARiccardo A. Audisio
Riccardo A. Audisio
To determine the predictive value of the “Timed Up & Go” (TUG), a validated assessment tool, on a prospective cohort study and to compare these findings to the ASA classification, an instrument commonly used for quantifying patients’ physical status and anesthetic risk. In the onco-geriatric surgical population it is important to identify patients at increased risk of adverse post-operative outcome to minimize the risk of over- and under-treatment and improve outcome in this population. 263 patients ≥70 years undergoing elective surgery for solid tumors were prospectively recruited. Primary endpoint was 30-day morbidity. Pre-operatively TUG was administered and ASA-classification was registered. Data were analyzed using multivariable logistic regression analyses to estimate odds ratios (OR) and 95% confidence intervals (95%-CI). Absolute risks and area under the receiver operating characteristic curves (AUC’s) were calculated. 164 (62.4%) patients (median age: 76) underwent major surgery. 50 (19.5%) patients experienced major complications. 50.0% of patients with high TUG and 24.8% of patients with ASA≥3 experienced major complications (absolute risks). TUG and ASA were independent predictors of the occurrence of major complications (TUG:OR 3.43; 95%-CI = 1.13–10.36. ASA1 vs. 2:OR 5.67; 95%-CI = 0.86–37.32. ASA1 vs. 3&4:OR 11.75; 95%-CI = 1.62–85.11). AUCTUG was 0.66 (95%-CI = 0.57–0.75, p<0.001) and AUCASA was 0.58 (95%-CI = 0.49–0.67, p = 0.09). Twice as many onco-geriatric patients at risk of post-operative complications, who might benefit from pre-operative interventions, are identified using TUG than when using ASA.

1 October 2012 in Brain, Behavior, and Immunity
Verified
Journal Article
Closed access
IHIris B. Hovens
Iris B. Hovens
RSRegien G. Schoemaker
Regien G. Schoemaker
EZEddy A. van der Zee
Eddy A. van der Zee
EHErik Heineman
Erik Heineman
GIGerbrand J. Izaks
Gerbrand J. Izaks
BLBarbara L. Van Leeuwen
Barbara L. Van Leeuwen

1 May 2016 in Brain, Behavior, and Immunity
Verified
Journal Article
Closed access
IHIris B. Hovens
Iris B. Hovens
BLBarbara L. Van Leeuwen
Barbara L. Van Leeuwen
MMMassimo A. Mariani
Massimo A. Mariani
AKAletta Desiree Kraneveld
Aletta Desiree Kraneveld
RSRegien G. Schoemaker
Regien G. Schoemaker