The investigators could hypothesize that age-related changes in body composition parameters play a role in the variable tolerance to chemotherapy in the elderly.
However none of the studies relating body composition and chemotoxicity included elderly as a specific subpopulation. Furthermore in the majority of studies, body composition analyses are based on the estimation of muscle mass by CT scanner (axial L3 section). This method is to date not validated in the elderly cancer patients. Nevertheless some studies used Dual Energy X-ray Absorptiometry (DEXA), which is considered the gold standard in the assessment of body composition in older adults. The investigators main hypothesis is that the appendicular muscle mass (I.e. muscle mass of the 4 limbs) operationalized as an index by dividing the muscle mass by squared height following Baumgartners' approach (Baumgartner, 1998) measured by DEXA (total of muscle mass of 4 limbs / height ²) represents a predictive factor of chemotoxicity in the elderly. The finding that body composition is associated with poor tolerance of chemotherapy could lead to consider these parameters in the treatment decision of the elderly cancer patients and improve the current decision-making algorithms when treating older adults.
Study Type
OBSERVATIONAL
Enrollment
144
The appendicular muscle mass measured by DEXA
Hôpital Sainte Marguerite
Marseille, France
CH de Montauban
Montauban, France
Institut du Cancer de Montpellier Val d'Aurelle
Montpellier, France
CHU de Nantes
Nantes, France
Number of Participants With Treatment-Related Adverse Events as Assessed by National Cancer Institute's - Common Toxicity Criteria (NCI-CTC) v4.0
Toxicity event defined by : first occurrence of grade 4 hematologic or grade 3-4 non hematologic toxicity as defined by the National Cancer Institute-Common Toxicity Criteria (NCI-CTC version 4) and/or disruption of chemotherapy because of inacceptable toxicity.
Time frame: Up to 12 months
Functional autonomy impairment
defined as a loss of ≥ 0.5 point in Activities of Daily Living Scale.
Time frame: Up to 12 months
Functional physical performances impairment
defined as a loss ≥ 1 point in the Short Physical Performance Battery
Time frame: Up to 12 months
Quality of life impairment
defined as a loss ≥ 10 points in the EORTC quality of life questionnaire (QLQ) QLQ-C30 questionnaire
Time frame: Up to 12 months
Early death
defined by a death occuring during the 3 first months from the initiation of the treatment
Time frame: Up to 12 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Hôpital de Cimiez, CHU Nice
Nice, France
CH de Bigorre
Tarbes, France
Hospital of Toulouse
Toulouse, France
Institut Claudius Régaud
Toulouse, France