123 research outputs found

    The effects of switching daily teriparatide to oral bisphosphonates or denosumab in patients with primary osteoporosis

    Full text link
    The aim of this 12-month, observational study was to compare the effects of switching daily teriparatide (TPTD) to oral bisphosphonates (BP) therapy or denosumab (DMAb) therapy in patients with primary osteoporosis. Patients [n = 78; 71 postmenopausal women and seven men; mean age 76.3 (64–94) years; mean duration of prior daily TPTD therapy 20.1 (6–24) months] were allocated to either the (1) “switch-to-BP” group [n = 36; weekly alendronate 35 mg (n = 19), weekly risedronate 17.5 mg (n = 12), monthly minodronate 50 mg (n = 5)]; or (2) “switch-to-DMAb” group (n = 42; 60 mg sc every 6 months) based on each physicians’ decision. Changes in bone mineral density (BMD) and serum bone turnover markers were monitored every 6 months. No significant difference was observed in baseline clinical characteristics between the groups. After 12 months, the increase in BMD was significantly greater in the switch-to-DMAb group compared to the switch-to-BP group: lumbar spine (6.2 vs. 2.6 %; P < 0.01), total hip (4.2 vs. 1.1 %; P < 0.05), and femoral neck (3.5 vs. 1.4 %; P < 0.05). In addition, the patients in the switch-to-DMAb group showed a significant decrease compared to those in the switch-to-BP group in TRACP-5b (−55.8 vs. −32.8 %; P < 0.01) and ucOC (−85.5 vs. −65.0 %; P < 0.001), while no significant difference was observed in PINP (−67.5 vs. −62.1 %). Switching daily TPTD to DMAb significantly increased BMD and decreased bone resorption marker compared to switching to oral BP at 12 months, and thus may provide an effective sequential treatment option after daily TPTD treatment.This version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: https://doi.org/10.1007/s00774-015-0731-xEbina K., Hashimoto J., Kashii M., et al. The effects of switching daily teriparatide to oral bisphosphonates or denosumab in patients with primary osteoporosis. Journal of Bone and Mineral Metabolism 35, 91 (2017); https://doi.org/10.1007/s00774-015-0731-x

    Comparison of the effects of denosumab between a native vitamin D combination and an active vitamin D combination in patients with postmenopausal osteoporosis

    Full text link
    The aim of this 12-month, retrospective study was to compare the effects of denosumab (DMAb; 60 mg subcutaneously every 6 months) plus native vitamin D (VD) (cholecalciferol) combination therapy with DMAb plus active VD analog (alfacalcidol) combination therapy in patients with postmenopausal osteoporosis. Patients [N = 127; mean age 75.6 years (range 58–93 years); 28 treatment-naïve patients, 59 patients treated with oral bisphosphonate therapy, 40 patients treated with teriparatide daily] were allocated to either (1) the DMAb plus native VD group (n = 60; cholecalciferol, 10 μg, plus calcium, 610 mg/day; 13 treatment-naïve patients, 28 patients treated with oral bisphosphonate therapy, and 19 patients treated with teriparatide daily) or (2) the DMAb plus active VD group [n = 67; alfacalcidol, 0.8 ± 0.0 μg, plus calcium, 99.2 ± 8.5 mg/day; 15 treatment-naïve patients, 31 patients treated with oral bisphosphonate therapy, and 21 patients treated with teriparatide daily) on the basis of each physician’s decision. Changes in bone mineral density (BMD), serum bone turnover marker levels, and fracture incidence were monitored every 6 months. There were no significant differences in baseline age, BMD, bone turnover marker levels, and prior treatments between the two groups. After 12 months, compared with the DMAb plus native VD group, the DMAb plus active VD group showed similar increases in the BMD of the lumbar spine (6.4% vs 6.5%) and total hip (3.3% vs 3.4%), but significantly greater increases in the BMD of the femoral neck (1.0% vs 4.9%, P < 0.001) and the distal part of the forearm (third of radius) (−0.8% vs 3.9%, P < 0.01). These tendencies were similar regardless of the differences in the prior treatments. The rates of decrease of bone turnover marker levels were similar for tartrate-resistant acid phosphatase isoform 5b (−49.0% vs −49.0%), procollagen type I N-terminal propeptide (−45.9% vs −49.3%), and undercarboxylated osteocalcin (−56.0 vs −66.5%), whereas serum intact parathyroid hormone levels were significantly lower in the DMAb plus active VD group (47.6 pg/mL vs 30.4 pg/mL, P < 0.001). The rate of hypocalcemia was 1.7% in the DMAb plus native VD group and 1.5% in the DMAb plus active VD group, and the rate of clinical fracture incidence was 8.3% in the DMAb plus native VD group and 4.5% in the DMAb plus active VD group, with no significant difference between the groups. DMAb with active VD combination therapy may be a more effective treatment option than DMAb with native VD combination therapy in terms of increasing BMD of the femoral neck and distal part of the forearm and also maintaining serum intact parathyroid hormone at lower levels.This version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: https://doi.org/10.1007/s00774-016-0792-5Ebina K., Kashii M., Hirao M., et al. Comparison of the effects of denosumab between a native vitamin D combination and an active vitamin D combination in patients with postmenopausal osteoporosis. Journal of Bone and Mineral Metabolism 35, 571 (2017); https://doi.org/10.1007/s00774-016-0792-5

    Adult phenology of two species of tiger beetles (Carabidae, Cicindelinae) and estimates of population size of Cylindela elisae , in Tottori Sand Dunes, Honshu, Japan in 2016.

    Get PDF
    2015年の調査に引き続き,2016年の夏季にも鳥取砂丘オアシス周辺で標識再捕により,当地で絶滅が心配されるエリザハンミョウの生息数を推定した。マークできた個体はエリザハンミョウが270(昨年は304),カワラハンミョウが170(昨年は77),コハンミョウが4(昨年は1:昨年調査の報告書である鶴崎ら2016では「コニワハンミョウ」と誤記)であった。Jolly-Seber法によるエリザハンミョウの個体数推定値はもっとも多かった調査日(6月28日と7月16日)でともに約1,460で,2015年の2,300個体よりも少なかった。おそらく2016年の夏季の高気温のため,成虫の出現期は2015年よりも早く推移し,6 月中旬には成虫が出現し,8月下旬には終息した。エリザハンミョウの幼虫の営巣地はオアシス周辺の尻無川右岸の裸地であるが,成虫は左岸のコウボウシバ群落でも見つかった。カワラハンミョウの成虫は6月下旬から10月上旬まで見られ,170個体をマークしたが再捕獲できた個体は皆無であった。コハンミョウは尻無川の近くで4個体マークしたが本種も再捕獲にいたらなかった。昨年の2個体(マークしたのは1個体)に続けての確認で,細々ではあるが,本種は当地で世代を繰り返している可能性が高い。 / Following a survey of the population size of a tiger beetle species, Cylindera elisae(Motschulsky,1859) in the Tottori Sand Dunes, Tottori City, in 2015 (Tsurusaki et al.2016), we estimated population size of the same population of the same species also in 2016 by using mark-recapture experiments. A total of 270 adults of Cy. elisae , 170 adults of Chaetodera laetescripta (Motschulsky, 1860) and 4 adults of Myriochila speculifera (Chevrolat, 1865) (This species was erroneously recorded as Cicindela transbaicalica japanensis Chaudoir, 1863 in Tsurusaki et al. 2016) were individually marked during the summer in 2016. None of those adults marked were recaptured for the two latter species. The highest number of adults of Cy. elisae estimated by the Jolly-Seber method was ca. 1,460 recorded on both 28 June and 16 July

    Efficacy of Combination Therapy with Oseltamivir Phosphate and Azithromycin for Influenza: A Multicenter, Open-Label, Randomized Study

    Get PDF
    Background: Macrolides have antibiotic and immunomodulatory activities, which may have a favorable effect on the clinical outcome of patients with infections, including influenza. This study aimed to evaluate the effects of combination therapy with an anti-influenza agent, oseltamivir, and a single-dose formulation of azithromycin (AZM), which has been used for influenza-related secondary pneumonia, on influenza patients. The primary endpoint was a change in the expression levels of inflammatory cytokines. Secondary endpoints were the time required for resolution of influenza-related symptoms, incidence of complications, and adverse reactions. Methods: Patients with seasonal influenza were enrolled in this multicenter, open-label, randomized study. Patients were stratified according to the presence of a high risk factor and were randomized to receive combination therapy with oseltamivir plus an extended-release formulation of AZM (combo-group) or oseltamivir monotherapy (mono-group). Results: We enrolled 107 patients and randomized them into the mono-group (56 patients) or the combo-group (51 patients). All patients were diagnosed with influenza A infection, and none of the patients had comorbid pneumonia. Statistically significant differences were not observed in the expression levels of inflammatory cytokines and chemokines between the 2 groups. The maximum temperature in the combo-group was lower than that in the mono-group on day 3 through day 5 (p = 0.048), particularly on day 4 (p = 0.037). Conclusion: To our knowledge, this is the first prospective, randomized, clinical trial of oseltamivir and AZM combination therapy for influenza. Although the difference in inflammatory cytokine expression level was not statistically significant, combination therapy showed an early resolution of some symptoms. Name of registry: University hospital Medical Information Network (UMIN). Trial Registration no.: UMIN000005371

    Cross-National Differences in Victimization : Disentangling the Impact of Composition and Context

    Get PDF
    Varying rates of criminal victimization across countries are assumed to be the outcome of countrylevel structural constraints that determine the supply ofmotivated o¡enders, as well as the differential composition within countries of suitable targets and capable guardianship. However, previous empirical tests of these ‘compositional’ and ‘contextual’ explanations of cross-national di¡erences have been performed upon macro-level crime data due to the unavailability of comparable individual-level data across countries. This limitation has had two important consequences for cross-national crime research. First, micro-/meso-level mechanisms underlying cross-national differences cannot be truly inferred from macro-level data. Secondly, the e¡ects of contextual measures (e.g. income inequality) on crime are uncontrolled for compositional heterogeneity. In this paper, these limitations are overcome by analysing individual-level victimization data across 18 countries from the International CrimeVictims Survey. Results from multi-level analyses on theft and violent victimization indicate that the national level of income inequality is positively related to risk, independent of compositional (i.e. micro- and meso-level) di¡erences. Furthermore, crossnational variation in victimization rates is not only shaped by di¡erences in national context, but also by varying composition. More speci¢cally, countries had higher crime rates the more they consisted of urban residents and regions with lowaverage social cohesion.

    Efficacy of linezolid against Panton-Valentine leukocidin (PVL)-positive meticillin-resistant Staphylococcus aureus (MRSA) in a mouse model of haematogenous pulmonary infection.

    Get PDF
    Many strains of community-acquired meticillin-resistant Staphylococcus aureus (MRSA) have a pore-forming leukotoxin, known as Panton-Valentine leukocidin (PVL), which can cause severe necrotising pneumonia. Linezolid (LZD) is a new antibacterial agent with potent antibacterial activity against MRSA. In this study, a mouse model of haematogenous pulmonary infection was used to compare the efficacies of LZD and vancomycin (VAN) against pulmonary infection caused by PVL-positive S. aureus. Following antibiotic administration for 3 days, the number of viable bacteria (mean+/-standard error of the mean) in the control, VAN and LZD groups was 6.77+/-0.14, 5.29+/-0.27 and 4.25+/-0.33log colony-forming units/lung, respectively. LZD significantly decreased the number of viable bacteria in the lungs compared with the control and VAN groups (P<0.05). The survival rate at Day 7 post-inoculation was higher in the LZD group (100%) than in the VAN group (50%) or the control group (0%). Histopathological examination and cytokine analysis also showed the beneficial efficacy of LZD compared with VAN. In conclusion, LZD significantly reduced bacterial numbers and inflammation in a mouse model of PVL-positive S. aureus haematogenous infection and improved the survival rate of infected mice compared with VAN. LZD is clinically effective against PVL-positive S. aureus

    The JCMT BISTRO Survey: Studying the Complex Magnetic Field of L43

    Get PDF
    We present observations of polarized dust emission at 850 μm from the L43 molecular cloud, which sits in the Ophiuchus cloud complex. The data were taken using SCUBA-2/POL-2 on the James Clerk Maxwell Telescope as a part of the BISTRO large program. L43 is a dense (NH 10 22 2 ~ –1023 cm−2) complex molecular cloud with a submillimeter-bright starless core and two protostellar sources. There appears to be an evolutionary gradient along the isolated filament that L43 is embedded within, with the most evolved source closest to the Sco OB2 association. One of the protostars drives a CO outflow that has created a cavity to the southeast. We see a magnetic field that appears to be aligned with the cavity walls of the outflow, suggesting interaction with the outflow. We also find a magnetic field strength of up to ∼160 ± 30 μG in the main starless core and up to ∼90 ± 40 μG in the more diffuse, extended region. These field strengths give magnetically super- and subcritical values, respectively, and both are found to be roughly trans-Alfvénic. We also present a new method of data reduction for these denser but fainter objects like starless cores
    corecore