Lima Ana Lucia Lei Munhoz, de Oliveira Priscila Rosalba D, Plapler Perola Grimberg, Marcolino Flora Maria D Andrea, de Souza Meirelles Eduardo, Sugawara André, Gobbi Riccardo Gomes, Dos Santos Alexandre Leme Godoy, Camanho Gilberto Luis
Institute of Orthopedics and Traumatology, Hospital das Clínicas, University of São Paulo School of Medicine, São Paulo, Brazil.
HIV AIDS (Auckl). 2011;3:117-24. doi: 10.2147/HIV.S6617. Epub 2011 Dec 8.
Increasing bone mineralization abnormalities observed among people living with HIV (PLWHIV) result from various factors relating to the host, the virus, and the antiretrovirals used. Today, HIV infection is considered to be a risk factor for bone mineralization disorders. The test most recommended for diagnosing osteoporosis is measurement of bone mineral density by means of dual energy X-ray absorptiometry at two sites. Osteoporosis treatment has the aims of bone mass improvement and fracture control. A combination of calcium and vitamin D supplementation may reduce the risk of fractures. Antiresorptive drugs act by blocking osteoclastic activity and reducing bone remodeling. On the other hand, bone-forming drugs stimulate osteoblastogenesis, thereby stimulating the formation of bone matrix. Mixed-action medications are those that are capable of both stimulating bone formation and inhibiting reabsorption. Antiresorptive drugs form the group of medications with the greatest quantity of scientific evidence confirming their efficacy in osteoporosis treatment. Physical activity is a health promotion strategy for the general population, but only preliminary data on its real value and benefit among PLWHIV are available, especially in relation to osteoporosis.
在人类免疫缺陷病毒感染者(PLWHIV)中观察到的骨矿化异常增加是由与宿主、病毒及所用抗逆转录病毒药物相关的多种因素导致的。如今,HIV感染被认为是骨矿化障碍的一个危险因素。诊断骨质疏松最推荐的检测方法是通过双能X线吸收法在两个部位测量骨密度。骨质疏松症治疗的目标是改善骨量和控制骨折。补充钙和维生素D的组合可能会降低骨折风险。抗吸收药物通过阻断破骨细胞活性和减少骨重塑来发挥作用。另一方面,促骨形成药物刺激成骨细胞生成,从而刺激骨基质的形成。混合作用药物是那些既能刺激骨形成又能抑制骨吸收的药物。抗吸收药物是有最多科学证据证实其在骨质疏松症治疗中疗效的药物类别。体育活动是普通人群的一种健康促进策略,但关于其在PLWHIV中的实际价值和益处,尤其是与骨质疏松症相关的,仅有初步数据。