1.Medical Treatment of Osteoporosis/Prevention of Falls
Journal of the Korean Fracture Society 2018;31(4):165-171
The prevention and treatment of fragility fractures is evolving continuously. Adequate fracture care should involve treating the fracture itself as well as the underlying bone disease. Although effective treatments of osteoporosis are available, a large proportion of patients with fragility fractures are not prescribed anti-osteoporotic medications after their injury. Recent advances in diagnostic tools and medications allow for a more effective and comprehensive treatment of fragility fractures.
Accidental Falls
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Bone Diseases
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Drug Therapy
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Humans
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Osteoporosis
3.Efficacy of Oral Etidronate for Skeletal Diseases in Japan.
Jun IWAMOTO ; Tsuyoshi TAKEDA ; Yoshihiro SATO
Yonsei Medical Journal 2005;46(3):313-320
Etidronate is an oral bisphosphonate compound that is known to reduce bone resorption through the inhibition of osteoclastic activity. The efficacy of etidronate for involutional (postmenopausal and senile) and glucocorticoid-induced osteoporosis, as well as that for other skeletal diseases, was reviewed in Japanese patients. Cyclical etidronate treatment (200 mg or 400mg/day for 2 weeks about every 3 months) increases the lumbar bone mineral density (BMD) in patients with involutional osteoporosis and prevents incident vertebral fractures in patients with glucocorticoid-induced osteoporosis. The losses of the lumbar BMD in patients with liver cirrhosis and the metacarpal BMD in hemiplegic patients after stroke are prevented, and the lumbar BMD is possibly increased, preventing fragile fractures in adult patients with osteogenesis imperfecta type I. Furthermore, proximal bone resorption around the femoral stem is reduced and some complications may be prevented in patients who undergo cementless total hip arthroplasty. Oral etidronate treatment may also help to transiently relieve metastatic cancer bone pain followed by a decrease in abnormally raised bone resorption in patients with painful bone metastases from primary cancer sites, such as the lung, breast and prostate. Thus, oral etidronate treatment is suggested to be efficacious for osteoporosis, as well as other skeletal diseases associated with increased bone resorption, in Japanese patients. Randomized controlled trials needed to be conducted on a large number of patients to confirm these effects.
Administration, Oral
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Bone Diseases/*drug therapy
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Etidronic Acid/*administration & dosage
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Humans
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Japan
4.A Phase II Study of Oxaliplatin, 5-Fluorouracil, and Leucovorin in 5- Fluorouracil-Pretreated Metastatic Colorectal Cancer.
Keun Seok LEE ; Won Sup LEE ; Hark Kyun KIM ; Joo Young JEONG ; Dae Seog HEO ; Yung Jue BANG ; Noe Kyeong KIM
Journal of the Korean Cancer Association 2001;33(2):99-105
PURPOSE: To evaluate antitumor response, time to progression, and toxicities of oxaliplatin, 5- fluorouracil (5-FU), and leucovorin (LV) continuous infusion in patients with metastatic colorectal cancer who progressed during or after treatment with a 5-FU-containing regimen. MATERIALS AND METHODS: Forty-eight patients with metastatic colorectal cancer, who progressed while receiving or after discontinuing palliative chemotherapy with 5- FU-based regimen, were enrolled in this study. Treatment consisted of oxaliplatin (85 mg/m2 on day 1) as a 2-hour infusion followed by bolus 5-FU (400 mg/m2 on day 1), and 5-FU 48-hour infusion 2.4~3 g/m2 concurrently with LV 48-hour infusion 150 mg/m2, without mixing. Cycles were repeated at 2-week intervals. The dose of 5-FU was modified, depending on the hematologic toxicity profile. RESULTS: The objective response rate was 28% for 43 assessable patients (95% confidence interval, 14% to 42%), including one complete remission (2%). Seventeen additional patients (39%) had stable disease, and fourteen (33%) progressed. The median time to progression was 5.9 months and the median overall survival was 13.2 months from the start of the chemotherapy. From the 297 cycles analyzed, hematologic toxicities per course were: leukopenia; grade I 26.6%, grade II 3.4%, and grade III 0.3%, thrombocytopenia; grade I 10.8%, grade II 3.0%, grade III 1.0%, and grade IV 0.3%. The most frequent nonhematologic adverse reactions were nausea/vomiting and peripheral neuropathy, which were rated as WHO grade II in 13 patients (49%) and 11 patients (22%), respectively. CONCLUSION: This phase II study of oxaliplatin, 5-FU, and LV continuous infusion showed enhanced antitumor activity in patients with 5-FU-pretreated metastatic colorectal cancer. Overall toxicity was acceptable; neurotoxicity and bone marrow suppression constituted the dose-limiting side effects.
Bone Marrow
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Colorectal Neoplasms*
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Drug Therapy
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Fluorouracil*
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Humans
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Leucovorin*
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Leukopenia
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Peripheral Nervous System Diseases
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Thrombocytopenia
5.Effectiveness of darbepoetin alfa in multiple myeloma patients receiving chemotherapy including novel agents.
Sung Eun LEE ; Young Woo JEON ; Jae Ho YOON ; Byung Sik CHO ; Ki Seong EOM ; Yoo Jin KIM ; Hee Je KIM ; Seok LEE ; Seok Goo CHO ; Dong Wook KIM ; Jong Wook LEE ; Woo Sung MIN ; Chang Ki MIN
Blood Research 2018;53(2):123-129
BACKGROUND: The aim of this study was to evaluate the effects of darbepoetin alfa (DA) on hemoglobin (Hb) concentration and the need for transfusions in multiple myeloma (MM) patients receiving chemotherapy with novel agents. METHODS: Of 251 patients with MM who received DA therapy for at least 4 weeks, 142 who did not receive RBC transfusion during 4 weeks after DA initiation and started DA therapy at baseline Hb <10.0 g/dL were analyzed. RESULTS: After 4 weeks of DA therapy, 80 (60.6%) of 132 patients with evaluable data had Hb that increased ≥1.0 g/dL from baseline, while 50 (37.9%) had Hb that increased ≥2.0 g/dL from baseline. Pretreatment Hb level did not correlate with the proportion of patients with increased Hb. The median duration of DA therapy was 9.0 weeks. At the end of DA therapy, of 135 patients with evaluable data, 86 (60.6%) had Hb that increased ≥1.0 g/dL from baseline, while 67 (47.2%) had Hb that increased ≥2.0 g/dL from baseline. Stage III disease according to the International Staging System and absence of myeloma bone disease at diagnosis were independent predictors of higher Hb response during early DA therapy. CONCLUSION: We demonstrated the efficacy of DA therapy in a homogeneous group of MM patients receiving chemotherapy. DA therapy significantly increased Hb concentration, regardless of baseline Hb level.
Anemia
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Bone Diseases
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Darbepoetin alfa*
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Diagnosis
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Drug Therapy*
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Erythropoietin
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Humans
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Multiple Myeloma*
6.Treatment of infected bone defect with one stage open cancellous bone grafting.
Zhi-Wen CHEN ; Hui LIU ; Wen-Liang ZHAI ; Jin-Hui ZENG
China Journal of Orthopaedics and Traumatology 2008;21(5):377-378
OBJECTIVETo explore the feasibility of the treatment of infected bone defect with one stage open cancellous bone grafting and summarize the key factors improving the curative effects.
METHODSTwelve cases of infected bone defects were reviewed, which involved 8 male and 4 female with an average age of 42 years (range, 22 to 68 years). The study consisted of 7 cases of calcaneal defects, 4 tibial defects and 1 femoral defect. The procedure included dressing change, resection of the devitalized soft tissue and bone tissue. After the debridement, the bone defect at one stage was treated with cancellous bone grafting and the wound was open. The wound was closed with skin transplantation when it was covered by granulation tissue completely.
RESULTSThe wound was covered with granulation tissue in the average 24.1 days after operation and was closed in the average 30.3 days. All the patients were followed up for 8 to 30 months with an average time of 18 months. All the bone defects were healing after bone grafting and there was no infection recurrence.
CONCLUSIONOne stage open cancellous bone graft is an easy and feasible treatment for infected bone defect. Resecting of the devitalized tissue before operation, radical debridement, enough bone graft in operation and careful dressing change after operation are all the key factors to acquire the satisfactory outcome.
Adult ; Aged ; Anti-Bacterial Agents ; therapeutic use ; Bone Diseases ; complications ; drug therapy ; surgery ; Bone Transplantation ; Bone and Bones ; Female ; Follow-Up Studies ; Fractures, Open ; complications ; drug therapy ; surgery ; Humans ; Male ; Middle Aged ; Skin Transplantation ; Wound Healing ; Wound Infection ; drug therapy ; surgery
7.Clinical application of alendronate for osteoporosis/osteopenia secondary to hyperthyroidism.
Li-Juan YANG ; Fei-Xia SHEN ; Jing-Chen ZHENG ; Hai-Ling ZHANG
China Journal of Orthopaedics and Traumatology 2012;25(2):133-137
OBJECTIVETo evaluate the efficacy and safety of alendronate for the treatment of osteoporosis/osteopenia secondary to hyperthyroidism.
METHODSFrom April 2008 to November 2009, 27 patients with hyperthyroidism with osteoporosis/ osteopenia measured by dual energy X-ray absorptiometry (DXA) were included in this study, and then they were randomly divided into two groups (group A and group B) by simple random sampling. Group A consisted of 14 patients treated with antithyroid drug and caltrate D, the antithyroid drug change with thyroid function, and caltrate D 600 mg per day. Group B consisted of 13 patients treated with antithyroid drug, caltrate D and alendronate, antithyroid drug and caltrate D the same as group A, and alendronate 70 mg weekly. Meanwhile, 21 healthy voluntary adults were chosen as control group. And compared with the control group which was treated with nothing. Followed-up for one year, the bone mineral density (including T-score, Z-score, BMD) in lumbar spine (LS), femoral neck (FN) and distal radius (DR) and general information, were compared before and after treatment.
RESULTSBMD at FN and DR were significantly higher at 12 months after treatment than at the baseline in group A (P = 0.000); T-score, Z-score, and BMD at the LS, FN and DR were all significantly higher at 12 months after treatment than at the baseline in group B (P < 0.05), but these data could not arrive to normal level. In group A, the percentage increased in BMD at the LS, FN, and DR were (4.34 +/- 10.5)%, (3.21 +/- 1.38)%, (1.95 +/- 0.44)%, respectively, at 12 months after treatment. In group B, the percentage increased in BMD at the LS, FN, and DR were (6.10 +/- 8.12)%, (4.10 +/- 5.64)%, (3.10 +/- 3.23)%, respectively, at 12 months after treatment. There was significant difference in the rate of increase between two groups (P < 0.05). AKP decreased, weight, BMI increased, and thyroid function decreased, after treatment than those before in both of the two groups. (P < 0.05).
CONCLUSIONAlendronate can significantly increase BMD in treating patients with hyperthyroidism and osteoporosis/osteopenia. Compared with anti-thyroid drugs alone, treatment with alendronate can obtain more clinical effect and also very safety.
Adult ; Alendronate ; therapeutic use ; Bone Density ; Bone Density Conservation Agents ; therapeutic use ; Bone Diseases, Metabolic ; drug therapy ; etiology ; Female ; Humans ; Hyperthyroidism ; complications ; drug therapy ; Male ; Middle Aged ; Osteoporosis ; drug therapy ; etiology
8.Treatment of pyogenic infection of bone and joint by iodophor irrigating.
Hui LI ; Ming-xia WU ; Xi-hu SUN ; Jifu ZHANG ; Bing-ying CHANG ; Ming GE
China Journal of Orthopaedics and Traumatology 2008;21(4):303-304
Adolescent
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Adult
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Aged
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Bacterial Infections
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drug therapy
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Bone Diseases
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drug therapy
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Child
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Female
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Humans
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Iodophors
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administration & dosage
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Joint Diseases
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drug therapy
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Male
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Middle Aged
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Suppuration
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drug therapy
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Therapeutic Irrigation
9.Effect of Chemotherapy Course Delay on the Relapse of Paediatric B-cell Acute Lymphoblastic Leukemia.
Lu CAO ; Jing GAO ; Wei GAO ; Hu LIU ; Jun LU ; Yi WANG ; Hai-Long HE ; Pei-Fang XIAO ; Jie LI ; Jian-Qin LI ; Shao-Yan HU
Journal of Experimental Hematology 2022;30(4):1034-1039
OBJECTIVE:
To investigate the effect of course delay of CCLG-ALL-2008 regimen on the relapse of paediatric B-cell acute lymphoblastic leukemia (B-ALL) patients.
METHODS:
Paediatric B-ALL patients newly diagnosed and treated with CCLG-ALL-2008 regimen in the Children's Hospital of Soochow University from January 2011 to December 2014 were retrospectively analyzed to clarify the relationship between chemotherapy course delay and relapse, and explore the causes of course delay which led to relapse. Patients were followed up until July 2019.
RESULTS:
The correlation between treatment delay (number of weeks) and relapse rate was statistically significant (P=0.034), and hazard ratio indicated that longer than 4 weeks had a significant effect. The effect of positive minimal residual disease (MRD) (1×10-4≤MRD≤1×10-2) at the 12th week on the relapse rate was also statistically significant (P=0.041). Among the causes of treatment delay, the effect of myelosuppression on the relapse rate was statistically significant (P=0.01).
CONCLUSION
Treatment delay exceeding 4 weeks, positive MRD at the 12th week, and myelosuppression are independent prognostic factors for relapse.
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Bone Marrow Diseases/drug therapy*
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Burkitt Lymphoma/drug therapy*
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Child
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Disease-Free Survival
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Humans
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Neoplasm, Residual/drug therapy*
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Precursor Cell Lymphoblastic Leukemia-Lymphoma/drug therapy*
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Prognosis
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Recurrence
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Retrospective Studies
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Treatment Outcome
10.Thrombotic Thrombocytopenic Purpura Associated with Bone Marrow Necrosis Complicating Metastatic Extra-Mammary Paget's Disease.
Jong Min SOHN ; Jae Lyun LEE ; Bum Jun KIM ; Kyung Mee SONG ; Young Uk CHO ; Eun Na KIM ; Jun Hyuck HONG
Korean Journal of Urological Oncology 2016;14(2):82-87
As extra-mammary Paget's disease is rare and usually diagnosed at early stage when it is highly curable with surgical resection, it is much rarer to see patients with recurrent metastatic disease. Thrombotic thrombocytopenic purpura in patients with metastatic solid cancer is also a rare disease and may result from bone marrow metastasis or bone marrow necrosis. For the latter, the majority of cases are not eligible for systemic chemotherapy for rapid disease progression and poor performance status. Herein, authors report a patient with thrombotic thrombocytopenic purpura associated with bone marrow necrosis complicating extra-mammary Paget's disease who was successfully treated with docetaxel and carboplatin combination chemotherapy.
Bone Marrow*
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Carboplatin
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Disease Progression
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Drug Therapy
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Drug Therapy, Combination
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Humans
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Necrosis*
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Neoplasm Metastasis
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Paget Disease, Extramammary*
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Purpura, Thrombotic Thrombocytopenic*
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Rare Diseases