scholarly journals Modifying bone mineral density, physical function, and quality of life in children with acute lymphoblastic leukemia

2017 ◽  
Vol 65 (4) ◽  
pp. e26929 ◽  
Author(s):  
Cheryl L. Cox ◽  
Liang Zhu ◽  
Sue C. Kaste ◽  
Kumar Srivastava ◽  
Linda Barnes ◽  
...  
2020 ◽  
Author(s):  
Anett Vincze ◽  
Levente Bodoki ◽  
Katalin Szabó ◽  
Melinda Nagy-Vincze ◽  
Orsolya Szalmás ◽  
...  

Abstract Background: The prevalence of osteoporosis and risk of fractures is elevated in rheumatoid arthritis, but we have little information about the bone mineral density and fracture risk in patients with inflammatory myopathies. We intended to ascertain and compare fracture risk, bone mineral density (BMD) and the prevalence of vertebral fractures in patients with inflammatory myositis and rheumatoid arthritis (RA) and to assess the effect of prevalent fractures on the quality of life and functional capacity. Methods: Fifty-two patients with myositis and 43 patients with rheumatoid arthritis were included in the study. Fracture Risk was determined using FRAX® Calculation Tool developed by the University of Sheffield. Dual energy X-ray absorptiometry and bidirectional thoracolumbar radiographs were performed to assess BMD and vertebral fractures. Quality of life was measured with Short Form-36 (SF-36) and physical function assessment was performed using Health Assessment Questionnaire (HAQ). Results: We found a significantly elevated fracture risk in RA compared to myositis patients if the risk assessment was performed without the application of the BMD results. If BMD results and glucocorticoid dose adjustment were taken into account, the differences in fracture risk were no longer significant. The prevalence of osteoporosis was found to be significantly higher in the myositis group (7% vs. 13.5%, p: 0,045), but the fracture prevalence was similar in the two groups (75% vs. 68%). The fractures rates were associated with age in both groups, but not with cumulative dose of steroid and BMD results correlated with fracture prevalence only in the RA patients. The number of prevalent fractures was significantly correlated to poorer physical function in both groups, and poorer health status in the myositis group, but not in the RA group. Conclusions: Our findings suggest that inflammatory myopathies carry significantly elevated risk for osteoporosis and fractures. This higher risk is comparable to one detected with RA in studies and strongly affects the physical function and quality of life of patients. Therefore further efforts are required to make the fracture risk assessment reliable and to facilitate the use early preventive treatments.


Author(s):  
Uta Hill ◽  
Jane Ashbrook ◽  
Charles Haworth

This chapter provides a comprehensive update on the prevention, recognition, and treatment of low bone mineral density in people with CF. As life expectancy improves, the extra-pulmonary complications of CF are becoming increasingly important to quality of life. Up to 25 per cent of CF patients have reduced bone mineral density in adulthood, leading to the development of fragility fractures which cause pain, thereby interfering with airway clearance and predisposing to pulmonary infection. Osteoporosis can be a relative contraindication for lung transplantation. Other important musculoskeletal issues including CF arthropathy, growth, and urinary incontinence are covered. CF arthropathy is a non-erosive episodic sero-negative arthritis, often difficult to treat and which may require specialist input. Urinary incontinence is common girls and women with CF and has a negative impact on quality of life and ability to complete therapies. The pathophysiology and management of urinary incontinence are discussed.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 1962-1962
Author(s):  
Marry M. Van den Heuvel-Eibrink ◽  
Inge M. Van der Sluis ◽  
Bert A. Leeuw ◽  
Gaby Kardos ◽  
Lizet M. te Winkel ◽  
...  

Abstract The high cumulative dose of dexamethasone, applied in the DCOG ALL9 protocol, prompted us to investigate the risk of osteoporosis, fractures and avascular necroses of bone (AVN) in children treated with acute lymphoblastic leukemia (ALL). Fracture risk and incidence of symptomatic AVN was assessed in 778 patients(482 boys, 297 girls), included in the ALL9 protocol since 1997. Total cumulative doses (TCD) of dexamethasone were 1370 mg/m2 and 1244 mg/m2 and of MTX 8.1g/m2 13.6g/m2 for NHR and HR patients respectively. No CNS-irradiation was applied. In children aged >3 years, lumbar spine bone mineral density (BMD) was measured by dual-energy X-ray absorptiometry (DEXAscan), at diagnosis(T0), after 32 weeks(T1), at discontinuation of treatment at 109 weeks(T2), and one year after discontinuation of treatment(T3). Results were expressed as standard deviation scores (SDS). Symptomatic AVN was defined as on MRI confirmed AVN lesions in combination with non-vincristine related persistent pain in arms or legs. Fractures were reported in 82/778 (10.5%) patients. Most occurred after mild trauma. No difference was found in fracture incidence between boys and girls. BMD was measured in 387/427 (90.6%) eligible patients. Median BMD-SDS was significantly lower than zero at all times of evaluation, the lowest BMD values were found at T2 (−1.47 SDS). Fracture risk was 3.9 times higher as compared to healthy school children. Fracture incidence was correlated with BMD at T2 and T3(p=0.04 and p=0,04 respectively), but not at T0 and T1. A significant more rapid decline in BMD from T0 to T2 and to T3 was seen in patients with fractures as compared to patients without fractures. After discontinuation of therapy, BMD recovered faster in cases without fractures. Symptomatic AVN occurred in 33/778 (4.2%) of our patients (med age 14, range 6,5–18 years) showing irreversibility in 22 % of the cases. Differences found in the incidence between the centers may suggest underestimation of the risk of fractures and AVN in this prospective study. Children with ALL show a significantly increased fracture risk. Patients with a more severe reduction in BMD during treatment are more susceptible to fractures. The AVN incidence in this protocol did not exceed previous reports of prednisolone-based protocols.


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