累積:全体の訪問者数 3,619,541
///////////////////////////////////////]]>学校と子供の肥満:Competitive Food Salesとの関連http://intmed.exblog.jp/14446954/2012-01-17T18:04:23+09:002012-01-17T18:04:24+09:002012-01-17T18:04:24+09:00internalmedicine糖尿病・肥満<![CDATA[Competitive Food Sales in Schools and Childhood Obesity: A Longitudinal Study
Sociology of Education January 2012 85: 23-39, first published on August 8, 2011 doi:10.1177/0038040711417011
これが子供の不健康な体重増加と関連してるかどうか不明だった。
Early Childhood Longitudinal Study, Kindergarten Classのデータを用いて関連性を調べたところ、5年、8年次の体重増加は中等部でのcompetitive food sale導入・暴露期間と関連してなかった。
性別、人種/民族、家族の社会、家族社会経済的状況で変化認めず。
日本でいうところの購買部か・・ ]]>ホルモン補充療法と乳がんリスク:Million Women Studyにはバイアスありすぎ・・・と批判http://intmed.exblog.jp/14446064/2012-01-17T15:56:44+09:002012-01-17T15:56:46+09:002012-01-17T15:56:46+09:00internalmedicineがん<![CDATA[南アフリカのUniversity of Cape TownのSamuel Shapiroによると、UK内で行われた 観察研究Million Women Study (MWS)は適切ないくつかのcausalityに関するクライテリアを満たしてないという・・・information bias、 detection bias、 biological plausibilityが問題。
Does hormone replacement therapy cause breast cancer? An application of causal principles to three studies
Part 4. The Million Women Study
J Fam Plann Reprod Health Care doi:10.1136/jfprhc-2011-100229
High Doses of Vitamin D to Reduce Exacerbations in Chronic Obstructive Pulmonary Disease: A Randomized Trial
An Lehouck et. al.
Ann Intern Med January 17, 2012 156:105-114;
平均血中 25-(OH)D 値は、プラシーボ群に比べ、ビタミンD群で増加 (平均群間差, 30 ng/mL [95% CI, 27 to 33 ng/mL]; P < 0.001)
初回急性増悪までの平均期間に有意差無し (ハザード比, 1.1 [CI, 0.82 to 1.56]; P = 0.41)、さらに、急性悪化率、FEV1、入院、QOL、死亡に有意差無し
しかし、ビタミンD不足(ベースライン 25-[OH]D値 < 10 ng/mL)30名でのpost hoc analysisで、ビタミンD群の急性増悪有意減少認める (rate ratio, 0.57 [CI, 0.33 to 0.98]; P = 0.042).
血中25-(OH)D 測定保険適用・・・]]>歩行者交通事故:ミュージックプレイヤー・ヘッドホン原因が近年急増http://intmed.exblog.jp/14443582/2012-01-17T09:44:51+09:002012-01-17T09:44:52+09:002012-01-17T09:44:52+09:00internalmedicine環境問題<![CDATA[Lichenstein R, et al "Headphone use and pedestrian injury and death in the United States: 2004-2011" Inj Prev 2012; DOI:10.1136/injuryprev-2011-040161.
http://press.psprings.co.uk/ip/january/ip040161.pdf
Small Group Uses Big Share of Healthcare Dollars
By Emily P. Walker, Washington Correspondent, MedPage Today
Published: January 16, 2012
http://www.medpagetoday.com/PublicHealthPolicy/GeneralProfessionalIssues/30691
red meat 120g/日増加毎、包括相対リスク(RR) 1.13(95%信頼区間 CI=0.93-1.39; Pheterogeneity<0.001)
red meat consumptionは、男性の膵がんリスク正相関 (RR=1.29; 95% CI=1.08–1.53; Pheterogeneity=0.28; five studies)あるが、女性では認めない(RR=0.93; 95% CI=0.74–1.16; Pheterogeneity=0.21; six studies)
Red and processed meat consumption and risk of pancreatic cancer: meta-analysis of prospective studies
British Journal of Cancer advance online publication 12 January 2012; doi: 10.1038/bjc.2011.585
Figure 1 - Unfortunately we are unable to provide accessible alternative text for this. If you require assistance to access this image, please contact [email protected] or the author
Relative risks of pancreatic cancer for a 120 g per day increase of red meat consumption. Squares indicate study-specific relative risks (size of the square reflects the study-specific statistical weight, i.e., the inverse of the variance); horizontal lines indicate 95% CIs; diamond indicates the summary relative risk estimate with its 95% CI. Test for heterogeneity: Q=43.05, P<0.001, I2=69.8%. All statistical tests were two-sided.
Relative risks of pancreatic cancer for a 50 g per day increase of processed meat consumption. Squares indicate study-specific relative risks (size of the square reflects the study-specific statistical weight, i.e., the inverse of the variance); horizontal lines indicate 95% CIs; diamond indicates the summary relative risk estimate with its 95% CI. Test for heterogeneity: Q=7.77, P=0.46, I2=0%. All statistical tests were two-sided.]]>COPD急性増悪時非侵襲的人工呼吸:NIPPVの10年間の変遷http://intmed.exblog.jp/14435422/2012-01-16T09:55:51+09:002012-01-16T09:55:52+09:002012-01-16T09:55:52+09:00internalmedicine呼吸器系<![CDATA[Outcomes of Noninvasive Ventilation for Acute Exacerbations of Chronic
Obstructive Pulmonary Disease in the United States, 1998-2008
Divay Chandra, Jason A. Stamm, Brian Taylor, Rose Mary Ramos, Lewis
Satterwhite, Jerry A. Krishnan, David Mannino, Frank C. Sciurba, and
Fernando Holguin
Am. J. Respir. Crit. Care Med. 2012;185 152-159
http://ajrccm.atsjournals.org/cgi/content/abstract/185/2/152?etoc
Healthcare Cost and Utilization Project's Nationwide Inpatient Sample
COPD急性増悪時のNIPPV使用パターンとアウトカム評価(1998-2008)
Mounier-Kuhn Syndrome: Imaging in Recurrent Pulmonary Infections
Pradeep H. Lakshminarayana and Matthew E. Woodske
Am. J. Respir. Crit. Care Med. 2012;185 225
http://ajrccm.atsjournals.org/cgi/content/full/185/2/225?etoc
]]>小児でも、ぜん息初期治療は吸入ステロイド?http://intmed.exblog.jp/14435132/2012-01-16T09:00:19+09:002012-01-16T09:00:20+09:002012-01-16T09:00:20+09:00internalmedicine呼吸器系<![CDATA[
Inhaled corticosteroids should be the first line of treatment for children with asthma
Paul L.P. Brandemail address
Paediatric Respiratory Reviews
Volume 12, Issue 4 , Pages 245-249, December 2011 published online 12 October 2011.
For and against
Should steroids be the first line treatment for asthma?
BMJ 2000;320:47–9]]>ぜん息:超微細BDP/F合剤により迅速な気管支拡張効果かつ用量依存的抗炎症効果・・・軽症ぜん息http://intmed.exblog.jp/14435093/2012-01-16T08:51:00+09:002012-01-16T08:53:19+09:002012-01-16T08:51:02+09:00internalmedicine呼吸器系<![CDATA[extrafine beclomethasone dipropionate/formoterol (BDP/F)
Modulite(R)という、超微粒で、安定・均一な薬剤到達性、tailor particle sizeを生成できる柔軟性を担保する技術を用いたもの
吸入ステロイド(ICS)と長時間作用β2刺激剤(LABA)両成分のmolecular interactionと患者にとっての利便性のため中等症から重症ぜん息に固定比率の合剤が用いられている。フォルメテロール+BDPはBDP単独より有用である。そして、conccurent治療に比べても長期間有用性が優れていることが示されている。
自由に粒子サイズを変化させる、Modulite HFA技術により、mass median aerodynamic diameter(MMAD)、吸入後肺末梢への到達性など、BDP/F(MMAD: BDP 1.4、 フォルメテロール 1.5)に最適化したもの (Exper Rev. Resp. Med. 2(2), 161-166 2008http://www.future-science-group.com/_img/pics/Beclomethasone_diprorionate_formoterol_4.pdf)
"fixed combination of extrafine beclomethasone dipropionate/formoterol (BDP/F) "のランダム化対照トライアルで、用量依存的な抗炎症効果が軽症ぜん息で示された。
Rapid effects of extrafine beclomethasone dipropionate/formoterol fixed combination inhaler on airway inflammation and bronchoconstriction in asthma: a randomised controlled trial
BMC Pulmonary Medicine 2011, 11:60 doi:10.1186/1471-2466-11-60
Published: 21 December 2011
]]>ぜん息 新生代マクロライド少量持続:レスポンダー解析 ・・・ 高年齢、長期罹病期間、男性ほど効果http://intmed.exblog.jp/14434962/2012-01-16T08:27:00+09:002012-01-16T08:30:21+09:002012-01-16T08:28:00+09:00internalmedicine呼吸器系<![CDATA[Neomacrolides in the treatment of patients with severe asthma and/or bronchiectasis: a retrospective observational study
Adv Respir Dis December 2011 vol. 5 no. 6 377-386
非のう胞性線維症の、重症ぜん息 and/or 気管支拡張症の後顧的観察コホート
3-8週の低用量neomaclorideで、108名の患者
47名のぜん息患者で肺機能・症状スコア有意に改善
レスポンダー(1秒量7%以上改善)は高齢者r (55 vs. 47 years; p = 0.042) ほど、ぜん息罹病期間長い(29 vs. 9 years; p = 0.052)ほど比率多し
気管支拡張患者(n=61)では、症状スコア改善が有意
レスポンダーは高齢者(61 vs. 53 years; p = 0.004)、男性ほど多く(53% vs. 27%; p = 0.043)、気管支拡張鵜HRCTスコア高い方がその傾向有り(有意差無し)
多変量ロジスティック回帰解析では、年齢、男性が独立した予後予測因子
Web addicts have brain changes, research suggests
By Helen Briggs
Health editor, BBC News website
http://www.bbc.co.uk/news/health-16505521
Microstructure Abnormalities in Adolescents with Internet Addiction Disorder
Yuan K, Qin W, Wang G, Zeng F, Zhao L, et al. (2011)
PLoS ONE 6(6): e20708. doi:10.1371/journal.pone.0020708
Selective serotonin reuptake inhibitors during pregnancy and risk of persistent pulmonary hypertension in the newborn: population based cohort study from the five Nordic countries
BMJ 2012; 344 doi: 10.1136/bmj.d8012 (Published 12 January 2012)
ロサルタン+アムロジピンは有意に、収縮期/拡張期血圧減少 (P<0.001 vs. baseline)
ロサルタンは有意に GIR (P<0.05 vs. baseline)をamlodipine therapyに比べ改善
ロサルタンにシンバスタチンを加えることでGIRは、アムロジピンにシンバスタチン追加比較でさらに増加 (P<0.01 and P<0.05 vs. baseline)
ロサルタンは、アムロジピン併用に比べ有意に脂肪肝の程度、SAT、VAT指標改善(P<0.05 vs. baseline with losartan for all)
ロサルタンにシンバスタチンを加えることは、脂肪肝、SAT、VAT指標改善
Effects of losartan and amlodipine alone or combined with simvastatin in hypertensive patients with nonalcoholic hepatic steatosis
European Journal of Gastroenterology & Hepatology: February 2012 - Volume 24 - Issue 2 - p 164–171