Robbert Cleymaet

Dr. Robbert Cleymaet

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Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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23 December 2023 in Life
Verified
Journal Article
Open access
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RCRobbert Cleymaet
Robbert Cleymaet
MDMarvin D’hondt
Marvin D’hondt
TSThomas Scheinok
Thomas Scheinok
LMLuca Malbrain
Luca Malbrain
ILInneke De Laet
Inneke De Laet
Manu MalbrainManu Malbrain
Manu Malbrain
Objective: To compare bioelectrical impedance analysis (BIA)-derived parameters in healthy volunteers and critically ill patients and to assess its prognostic value in an ICU patient cohort. Design: Retrospective, observational data analysis. Setting: Single centre, tertiary-level ICU (Ziekenhuis Netwerk Antwerpen, ZNA Stuivenberg Hospital). Patients: 101 patients and 101 healthy subjects, participants of International Fluid Academy Days. Measurements and main results: Compared to healthy volunteers, both male and female ICU patients had significantly higher values for total body water (TBW), extracellular water (ECW), extracellular fluid (ECF), plasma, and interstitial fluid volumes. The phase angle was significantly lower and the malnutrition index was significantly higher in ICU patients, regardless of gender. Non-survivors in the ICU had significantly higher extracellular water content (ECW, 50.7 ± 5.1 vs. 48.9 ± 4.3%, p = 0.047) and accordingly significantly lower intracellular water (ICW, 49.2 ± 5.1 vs. 51.1 ± 4.3%, p = 0.047). The malnutrition index was also significantly higher in non-survivors compared to survivors (0.94 ± 0.17 vs. 0.87 ± 0.16, p = 0.048), as was the capillary leak index (ECW/ICW). Conclusions: Compared to healthy volunteers, this study observed a higher malnutrition index and TBW in ICU patients with an accumulation of fluids in the extracellular compartment. ICU non-survivors showed similar results, indicating that ICU patients and a fortiori non-survivors are generally overhydrated, with increased TBW and ECW, and more undernourished, as indicated by a higher malnutrition index.

Verified
Journal Article
Open access
PDF file
RCRobbert Cleymaet
Robbert Cleymaet
Tijl VermassenTijl Vermassen
Tijl Vermassen
RCRenaat Coopman
Renaat Coopman
HVHubert Vermeersch
Hubert Vermeersch
SKStijn De Keukeleire
Stijn De Keukeleire
SRSylvie Rottey
Sylvie Rottey
Salivary gland malignancies (SGMs) account for less than 5% of new diagnoses in head and neck tumors. If feasible, surgery is the preferred treatment modality. Nevertheless, some malignancies have a tendency of recurrence, with possible distant metastasis. Alternative treatment strategies, such as primary radiation or chemotherapeutics, often present low response rates. As a result, there is an unmet need for novel therapeutic approaches. Nowadays, target-based therapies (e.g., small inhibitors and immunotherapy) are used by the medical oncologist for possible treatment of advanced SGMs. Based on recent published trials, some novel treatments may provide additional disease control for some patients. However, sample sizes are small, the general findings are unsatisfactory, and a lot of uncertainties remain to be elucidated. Nevertheless, research shows that patients do not benefit from blind administration of systemic treatments and therefore a more personalized approach is highly needed. The aim of this review paper is to summarize the most recent advances in the biological understanding and molecular pathways of salivary gland cancers, the association of these pathways with the current treatments used and their implications for more personalized targeted-based therapies.

21 August 2023 in Journal of Cranio-Maxillofacial Surgery
Verified
Journal Article
Open access
MMMaurice Mommaerts
Maurice Mommaerts
RCRobbert Cleymaet
Robbert Cleymaet
The aim of this study was to determine the characteristics of an attractive white female jaw angle in the three dimensions. An online survey of photographs of celebrities and laypeople was used to rate their attractiveness using 6 questions and a 3-item Likert scale. If ≥ 80% of participants rated a model as having attractive aesthetic features, it was considered attractive. The following features were considered important: a gonial angle in profile of 125.5° and in anterior view of 142°, an intergonial-interzygomatic width ratio of 0.83 and the vertical position of the jaw angles at the level of the stomion or upper lip. Surgeons can use these consensus criteria to help design a jaw angle implant, define orthognathic surgical strategies, or shape the angle using injectables.

26 September 2026 in Journal of Cranio-Maxillofacial Surgery
Verified
Journal Article
Closed access
RCRobbert Cleymaet
Robbert Cleymaet
SSSerge Schepers
Serge Schepers
OBOlivier Beckers
Olivier Beckers
AVAndy Van Veen
Andy Van Veen
JLJan de Lange
Jan de Lange
MDMaria Desmedt
Maria Desmedt