Endocrine, metabolic, nutritional and body composition abnormalities are common in advanced intensively-treated (transplanted) multiple myeloma

Autor: D M, Greenfield, E, Boland, Y, Ezaydi, R J M, Ross, S H, Ahmedzai, J A, Snowden, Shehnaaz, Jivraj
Rok vydání: 2014
Předmět:
Zdroj: Bone Marrow Transplantation. 49:907-912
ISSN: 1476-5365
0268-3369
Popis: Modern treatment strategies have increased life expectancy in multiple myeloma, but little is known about the endocrine, metabolic and nutritional status of long-term survivors. We performed endocrine, metabolic, bone, body composition and nutritional evaluations in 32 patients with intensively-treated, advanced but stable, myeloma a median duration of 6 years from diagnosis and three lines of intensive treatment, including at least one haematopoietic SCT procedure. All patients were off active treatment. There was a high prevalence of endocrine dysfunction: hypothyroidism (9%), hypogonadism (65% males) and elevated prolactin (19%). Adrenocortical function was preserved despite large cumulative corticosteroid pretreatment. Biochemical markers were consistent with postmenopausal status in all females and infertility in males. Nutritionally, 59% were vitamin D insufficient/deficient, reduced serum folate in 25% and vitamin B12 in 6%. Total body DEXA scanning confirmed 'sarcopenic-obesity' in 65%, but reduced bone density was seen in a minority. We conclude that potentially correctable endocrine, metabolic and nutritional abnormalities are prevalent in heavily-treated patients with stable multiple myeloma. Preservation of bone supports the efficacy of bisphosphonate treatment from diagnosis, but sarcopenic-obesity may contribute to frailty. Ultimately, multi-system screening and appropriate interventions may optimise quality of long-term survival and further studies are warranted.
Databáze: OpenAIRE