Related Experiment Videos
Health economics of osteoporosis
Fredrik Borgström1, John A Kanis
1Medical Management Centre, Karolinska Institutet, 171 77 Stockholm, Sweden. fredrik.borgstrom@i3innovus.com
Best Practice & Research. Clinical Endocrinology & Metabolism
|November 26, 2008
Summary
This study reviews cost-effectiveness analysis principles for osteoporosis, highlighting knowledge gaps. Improving analyses requires better fracture cost data and incorporating adherence and risk factors like FRAX.
Area of Science:
- Health Economics
- Osteoporosis Research
- Clinical Decision Making
Background:
- Cost-effectiveness analysis (CEA) is crucial for healthcare resource allocation in osteoporosis management.
- Existing CEA studies in osteoporosis often lack comprehensive data, limiting their applicability and accuracy.
- International variations in fracture costs and health state consequences are not well-documented.
Purpose of the Study:
- To outline the core principles of cost-effectiveness analysis in the context of osteoporosis.
- To identify critical knowledge gaps hindering robust CEA in osteoporosis.
- To discuss recent advancements and future directions for improving osteoporosis CEA.
Main Methods:
- This paper provides a conceptual review, synthesizing principles of CEA and identifying research needs.
- It examines the limitations of current osteoporosis CEA models.
- It highlights emerging methodologies and data requirements for enhanced analyses.
Main Results:
- Significant gaps exist in understanding the full economic burden of osteoporotic fractures and their impact on health states, especially globally.
- Incorporating patient adherence to treatment into economic models is a key development.
- The FRAX tool offers a pathway to assess cost-effectiveness across diverse patient risk profiles.
Conclusions:
- More comprehensive international data on fracture costs and health outcomes are essential for accurate osteoporosis CEA.
- Adherence and individualized risk assessment using tools like FRAX are vital for advancing cost-effectiveness modeling.
- Establishing intervention thresholds based on CEA principles will optimize resource allocation for osteoporosis prevention and treatment.
Related Concept Videos
Bone Disorders
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Essential Minerals for Bone Health
The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Osteoclasts in Bone Remodeling
Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. Numerous progenitor cells fuse to form multinucleated cells, each with 10-20 nuclei. A single osteoclast has a diameter of 150 to 200 µM. These cells have ruffled borders that break down the underlying bone tissue and release minerals such as calcium into the blood in bone resorption. Osteoclasts cling to bones with their ruffled edges during bone...
Role of Vitamins in Maintaining Bone Health
The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K.
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Vitamin A
Vitamin A is involved in the process of bone remodeling. Retinoic acid, the active metabolite of Vitamin A, has nuclear receptors in osteoblasts and osteoclasts, which are involved in bone remodeling.
Vitamin B12
Vitamin B12 acts as a cofactor during the formation of osteoblast-related proteins, such as osteocalcin. Vitamin B12 plays a role...
Bone Remodeling
Bone remodeling is a continuous and balanced process of bone resorption by osteoclasts and bone formation by osteoblasts. In adults, it helps maintain bone mass and calcium homeostasis. While mechanical stress can stimulate turnover as part of the normal maintenance and reparative process, several hormones also regulate bone remodeling.
Hormones and Bone Tissue
The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...
Hormones That Influence Osteoblasts and/or Maintain the Matrix
Several hormones are necessary for controlling bone growth and maintaining the bone matrix. The pituitary gland secretes growth hormone (GH), which, as its name implies, controls bone growth. This happens in several ways: first, it triggers chondrocyte...