2.The efficacy of alendronate in the prevention and treatment of postmenopausal osteoporosis.
Zhi-qiang CHENG ; Wei YIN ; Ji-yuan FAN ; Tong-jun MA
Acta Academiae Medicinae Sinicae 2002;24(3):306-309
OBJECTIVETo investigate the effectiveness of alendronate Chinese national product in the prevention and treatment of postmenopausal osteoporosis.
METHODSThe 56 postmenopausal women with osteopenia or osteoporosis were randomly divided into two groups: treated with alendronate 10 mg/d (28 cases) orally and placebo (28 cases), for 6 months. All subjects received 600 mg/d of calcium carbonate and vitamin D 1,000 U/d. Bone mineral density (BMD) of the lumbar spine, femoral neck, trochanter and Ward's triangle were measured by dual energy X-ray absorptiometry as well as the markers of bone turnover were analysed at the beginning and the end of the study.
RESULTSThe results showed that lumbar spine BMD increased by 5% in the alendronate group (P < 0.01), but decreased in BMD of the lumbar spine and femur in the placebo group (P < 0.05) after 6 months of treatment. In the alendronate group the marker of bone resorption and bone formation were significantly decreased after alendronate therapy. There were no change in placebo group.
CONCLUSIONSAlendronate (Chinese national product) is effective in reducing bone turnover and promoting bone mass of postmenopausal osteoporosis.
Absorptiometry, Photon ; Aged ; Alendronate ; therapeutic use ; Bone Density ; Female ; Humans ; Middle Aged ; Osteoporosis, Postmenopausal ; drug therapy ; prevention & control
3.Telecarers improve osteoporosis treatment and compliance rates in secondary osteoporosis prevention for elderly hip fracture patients.
Linsey Utami GANI ; Francine Chiu Lan TAN ; Thomas Federick James KING
Singapore medical journal 2023;64(4):244-248
INTRODUCTION:
A significant treatment gap has been observed in patients with osteoporosis. Our previous audit found a 31.5% rate of anti-osteoporosis medication initiation after fragility fractures at one year. We piloted the use of telecarers to monitor osteoporosis treatment and compliance.
METHODS:
From January 2017 to January 2018, all hip fracture patients at Changi General Hospital, Singapore, were automatically enrolled into the Health Management Unit valued care hip fracture programme. Telecarer calls were scheduled at discharge, 3, 6 and 12 months. We assessed the acceptability, completion and treatment rates of patients enrolled in this programme.
RESULTS:
A total of 537 patients with a hip fracture were enrolled in the telecarer programme over one year. Their average age was 79.8 ± 8.23 years, and 63.1% of them were female. A total of 341 patients completed 12 months of follow-up, of which 251 (73.6%) patients were on treatment at 12 months. The most common cause of lack of initiation of secondary osteoporosis treatment was patient or family rejection (34.4%), followed by physician failure to prescribe (24.4%) and renal impairment (24.4%). 16.7% of patients were deemed to have advanced dementia with a life-limiting illness and were, thus, deemed unsuitable for treatment.
CONCLUSION
Telecarers may be a useful adjunct in the monitoring of osteoporosis treatment after hip fractures in an elderly population. The main limitations are patient or family rejection and physician inertia. Further studies should focus on a combination of interventions for both patients and physicians to increase awareness of secondary fracture prevention.
Humans
;
Female
;
Aged
;
Aged, 80 and over
;
Male
;
Osteoporotic Fractures/drug therapy*
;
Bone Density Conservation Agents/therapeutic use*
;
Osteoporosis/drug therapy*
;
Hip Fractures/etiology*
;
Secondary Prevention
4.Progress of study on prevention and treatment of osteoporosis by compound Gushukang.
Xi-juan WANG ; Ri-xin LIANG ; Lu ZHAO
Chinese Journal of Integrated Traditional and Western Medicine 2007;27(3):282-285
Gushukang is a compound Chinese herbal preparation. Pharmacological studies indicated that Gushukang can increase bone density, inhibit bone resorption, promote bone formation, and restore bone microstructure, as well as improve bone biomechanical parameters and promote healing of bone fracture. Clinical observations demonstrated that it has favorable efficacy in preventing and treating osteoporosis.
Bone Density
;
drug effects
;
Bone Resorption
;
prevention & control
;
Drugs, Chinese Herbal
;
therapeutic use
;
Humans
;
Osteogenesis
;
drug effects
;
Osteoporosis
;
drug therapy
;
physiopathology
;
Phytotherapy
5.Vitamin K and osteoporosis.
Acta Academiae Medicinae Sinicae 2003;25(3):346-349
There is a closely relationship between vitamin K and osteoporosis. As a cofactor for carboxylase activity, vitamin K can facilitate the conversion of glutamyl to gamma-carboxyglutamyl residues and influence the synthesis and excretion of gamma-carboxylation of osteocalcin to increase the formation of bone. Vitamin K can also effectively inhibit the absorption of bone mass. Besides, there are increasing evidences that vitamin K can effect the synthesis and excretion of nephrocalcin and interlukin-1,6 that can regulate calcium balance and bone metabolism. Meanwhile, there is a consistent line of evidence in human epidemiologic and intervention studies that clearly demonstrate that vitamin K can not only increase bone mineral density in osteoporotic people, but also reduce fracture rates to improve bony health. However more researches are required before vitamin K is widely applied in prevention and treatment of osteoporosis. The American Medical Association recently has increased the dietary reference intakes of vitamin K to 90 mg/d for females and 120 mg/d for males.
Animals
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Bone Density
;
drug effects
;
Humans
;
Nutritional Requirements
;
Osteocalcin
;
metabolism
;
Osteoporosis
;
drug therapy
;
etiology
;
prevention & control
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Vitamin K
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antagonists & inhibitors
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pharmacology
;
therapeutic use
6.Experimental study on effect of anhydroicaritin phytosomes in preventing and treating bone loss and enhancing bone quality in ovariectomized osteoporosis rats.
Mi-Shan WU ; Su-Zhi ZHAO ; Li-Zhong REN ; Ru WANG ; Xia BAI ; Hong-Wei HAN ; Bin LI
China Journal of Chinese Materia Medica 2013;38(13):2163-2168
OBJECTIVETo explore the effect of anhydroicaritin phytosomes (AIP) in preventing and treating bone loss and enhancing bone quality in ovariectomized osteoporosis rats.
METHODSeventy-two SD female rats were randomly divided into 6 groups: the sham group, the model group, the estrogen group and AIP groups (low, middle, high). The sham group was only sham operated, and the remaining five groups were ovariectomized. One week after the ovariectomy, the rats were given 17 beta-estrogen and AIP (15, 30, 60 mg x kg(-1)) for consecutively three months, during which period their serum calcium (s-Ca), serum phosphorus(s-P), alkaline phosphate (ALP), urine calcium (u-Ca), urine phosphorus(u-P), urinary deoxypyridinoline (D-Pyr) and creatinine (Cr) were detected. Subsequently, rats were sacrificed, and their thighbone, second lumbar vertebrate and forth lumbar vertebrate were collected to detect bone mineral density (BMD), bone calcium (b-Ca) and phosphorus (b-P), biomechanical properties and bone histomorphometric parameters.
RESULTCompared with the sham group, the model group showed a significant increase in serum ALP, u-Ca and D-Pyr /Cr, and reduction in BMD of femur, b-Ca and b-P, biomechanical properties (elastic load, maximum load, break load, stiffness), static parameters (total tissue area, trabecular area, trabecular perimeter) and dynamic parameters (% L Pm, BFR/BV and BFR/ TV), with metratrophia. Compared with the model group, ALP high and middle-dose groups and the estrogen group showed a decrease in serum ALP, u-Ca and D-Pyr/Cr, and growth in BMD of femur, b-Ca and b-P, biomechanical properties of the forth lumbar vertebrae (elastic load, maximum load, break load, stiffness), static parameters (total tissue area, trabecular area, trabecular perimeter) and dynamic parameters (% L Pm, BFR/BV and BFR/TV). The beta-estrogen group showed endometrial hyperplasia, whereas AIP groups showed no hyperplastic change.
CONCLUSIONAIP could inhibit enhanced bone turnover induced by ovariectomy, improve BMD the biomechanical properties of vertebrae, without any stimulation on uterus.
Animals ; Benzopyrans ; therapeutic use ; Bone Density ; drug effects ; Calcium ; blood ; Female ; Osteoporosis ; drug therapy ; prevention & control ; Ovariectomy ; Phospholipids ; therapeutic use ; Phosphorus ; blood ; Rats ; Rats, Sprague-Dawley
7.Some problems of postmenopausal osteoporosis prevention with hormone replacement therapy.
Acta Academiae Medicinae Sinicae 2003;25(3):240-243
Estrogen deficiency is the one of pathogenetic causes of postmenopausal osteoporosis. Exogenous estrogen may prevent postmenopausal bone loss, so to prevent postmenopausal osteoporosis and osteoporotic fracture. The effect of estrogen on postmenopausal syndrome can not be substituted with other medicine. However, the attention should be paid to the safety of hormone replacement therapy (HRT) during its long term use, and HRT should be used individually.
Aged
;
Drug Therapy, Combination
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Estrogen Replacement Therapy
;
Estrogens, Conjugated (USP)
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administration & dosage
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Female
;
Humans
;
Medroxyprogesterone
;
administration & dosage
;
Middle Aged
;
Osteoporosis, Postmenopausal
;
prevention & control
;
Progesterone Congeners
;
administration & dosage
9.Systemic review of Jintiange Capsules in treatment of postmenopausal osteoporosis.
Yi-Ru ZHAO ; Xu WEI ; Jun-Jie JIANG ; Yi-Li ZHANG ; Shang-Quan WANG ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2019;44(1):186-192
To systemically evaluate the efficacy and safety of Jintiange Capsules in the treatment of postmenopausal osteoporosis(PMOP).Seven literature databases were retrieved systematically,and two reviewers independently searched and screened studies,extracted data,and included all the randomized controlled trials on Jintiange Capsules in the treatment of PMOP.Interventions included comparison of Jintiange Capsules with placebo and routine treatment,and the studies on Jintiange Capsules combined with routine treatment versus conventional treatment were also included.The evaluation indicators of the study included at least one of the followings:fracture,quality of life,daily living ability,clinical symptoms,death,adverse events/adverse reactions,bone density,and bone metabolism indexes.The original study quality evaluation was conducted by following the Cochrane Handbook standard and statistical analysis was performed by using Rev Man 5.2.A total of 7 randomized controlled trials were included and the study quality was low.Meta-analysis showed that as compared with conventional treatment alone,Jintiange Capsules combined with conventional treatment showed more obvious effects in pain relief(MD=-0.98,95% CI[-1.55,-0.41],P=0.000 8),increasing blood calcium levels(MD=0.05,95% CI[0.02,0.09],P=0.003) and lowering serum alkaline phosphatase levels(MD=-12.92,95% CI[-24.09,-1.75],P=0.02).In addition,the Chinese patent medicine alone or in combination with conventional treatment was relatively safe.In conclusion,Jintiange Capsules has a certain effect in treating PMOP,but the quality of evidence is low.It is necessary to conduct well designed randomized controlled trials and select recognized evaluation indicators,especially the end outcomes in order to further improve the clinical evidence.
Antineoplastic Agents
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therapeutic use
;
Bone Density
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Calcium
;
blood
;
Capsules
;
Female
;
Fractures, Bone
;
prevention & control
;
Humans
;
Male
;
Osteoporosis, Postmenopausal
;
drug therapy
;
Quality of Life
10.Effects of zoledronic acid in the treatment of breast cancer.
Jie CHEN ; Zhi-yan LIU ; Lu-jun ZHAO
Chinese Journal of Oncology 2011;33(4):318-319
Animals
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Antineoplastic Agents
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therapeutic use
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Bone Density Conservation Agents
;
therapeutic use
;
Bone Neoplasms
;
drug therapy
;
secondary
;
Breast Neoplasms
;
drug therapy
;
pathology
;
Chemotherapy, Adjuvant
;
Diphosphonates
;
therapeutic use
;
Female
;
Humans
;
Imidazoles
;
therapeutic use
;
Neoadjuvant Therapy
;
Osteoporosis
;
prevention & control