2.Effects of acupuncture on fatigue and oxidative stress in distance runners:A double-blind trial
Hiroshi KONDO ; Hideki FUJIMOTO ; Hinata SAKURABA ; Shigeki IZUMI ; Ayumi ICHIKAWA ; Sachiko IKEMUNE ; Aki HIRAYAMA ; Toshikazu MIYAMOTO ; Tomomasa MORIYAMA
Journal of the Japan Society of Acupuncture and Moxibustion 2012;62(1):55-62
[Objective]To investigate whether acupuncture is effective to prevent fatigue and oxidative stress in distance runners.
[Methods]A total of 17 runners were recruited and randomized to receive acupuncture (Press Tack Needle) or placebo treatment. Subjects received treatment from licensed acupuncturists before a 10 km race. The primary outcome measures were oxidative stress, as determined by electron spin resonance (ESR), and fatigue, as assessed using the Visual Analogue Scale (VAS). Secondary outcome measures were GOT, LDH, and CPK.
[Results]Fatigue was significantly increased in both groups after the race. There was no difference in both groups.
Hydroxyl radical scavenging activity tended to increase in both groups after the race.
[Conclusion]The study found no useful acupuncture aspects of oxidative stress and fatigue.
3.An Opinion Survey on Purchasing Nonprescription Drugs over the Internet in Remote Islands
Tadahiko Hirayama ; Hidekazu Tanaka ; Shintarou Suzuki ; Aki Nagatomi ; Seiji Sakumoto ; Toshihiro Kitahara ; Cho-ichiro Miyazaki ; Kiyomitu Yoshitani ; Hiroki Satoh ; Satoko Hori ; Akiko Miki ; Yasufumi Sawada
Japanese Journal of Drug Informatics 2013;15(2):57-63
Objective: The revised Pharmaceutical Affairs Act that came into force in June 2009 prohibits the sale of nonprescription drugs via mail. However, as a provisional measure, regular users and inhabitants of remote islands who do not have access to pharmacies or drug stores are allowed to purchase nonprescription drugs via mail until the end of May 2013. This study involves a survey on the purchasing of nonprescription drugs by Internet-illiterate inhabitants of the remote Goto Islands, Nagasaki Prefecture, Japan.
Methods: Our process began with the distribution of questionnaires via mail to inhabitants of the remote Goto Islands, of whom 3,819 were randomly selected. The responses were sent between January 22 and February 26, 2011. We analyzed problems presented by 522 inhabitants who were Internet-illiterate.
Results: The results revealed that 57.3% of the respondents living on large islands—with pharmacies, drug stores, and pharmacists— (e.g., Fukueshima) and 85.3% of respondents living on small islands scattered around large islands—with none of the abovementioned amenities— (e.g., Maeshima) were Internet-illiterate. Additionally, a majority of the respondents (more than 80%) felt no need to purchase nonprescription drugs over the Internet. However, considering that a handful of these inhabitants do, or will at some time need to purchase nonprescription drugs over the Internet, we strive to establish an optimal system for supplying medications to these Internet-illiterate inhabitants.
Conclusion: Community pharmacists need to establish close relationships with the Internet illiterate (particularly those living on small islands) and promote the overall appropriate use of medicinal products.
4.Evaluation of Various Anti-oketsu Kampo Formulae—Tokakujokito,Keishibukuryogan and Tokishakuyakusan—for Microcirculation by Live Imaging
Aki HIRAYAMA ; Tsutomu TOMITA ; Hiroo YOKOTA ; Yuji KASAMAKI ; Yasushi MATSUZAKI ; Kazumasa AOYAGI
Kampo Medicine 2020;71(1):8-17
Oketsu is a characteristic pathophysiology in Kampo and traditional East Asian medicine that includes multiple aspects of hemodynamic disorder. Anti-oketsu drugs or the Kampo formulation used for oketsu show significant clinical effects on various disorders; however, their underlying mechanisms still remain unclear. We aimed to clarify the characteristics of the pharmacological effects of anti-oketsu drugs on the microcirculation using a microscopic live imaging technique. Three Kampo formulations, namely tokakujokito, keishibukuryogan, and tokishakuyakusan were orally administrated to C57BL/6 mice at a dose of 300 mg/kg diluted in distilled water. Live imaging was performed on the subcutaneous vessels of the mice, including the arteries (diameter > 50 μm), arterioles (diameter 10-50 μm) and capillaries (diameter < 10 μm). Tokakujokito widely increased erythrocyte flow velocity and blood flow volume from arteries to capillaries within 60 min of administration. The effects of keishibukuryogan on the vasodilation of the arterioles were remarkable, and continued up to 120 min after administration. The pharmacological target of tokishakuyakusan was the capillaries, increasing their erythrocyte velocity and blood flow volume;its effect was more slowly expressed than those of the other formulations. Our results clearly demonstrate the sequential and special effects of anti-oketsu drugs on hemodynamics. These differences may provide pharmacological information on the clinical usage of traditional Kampo formulations.