1.Assessment of the Cost Performance of Laparoscopy-Assisted Gastrectomy
Hideki KAWAMURA ; Yukifumi KONDO ; Shigenori HOMMA ; Kuniaki OKADA ; Hiroyuki ISHIZU ; Hiroyuki MASUKO ; Tsunetake HATA ; Koichi TANAKA ; Hideki YAMAGAMI ; Ryoichi YOKOTA ; Hiroshi WATARAI ; Kentaro YOKOTA ; Yoshihiko TSUNODA ; Takehiko ADACHI
Journal of the Japanese Association of Rural Medicine 2008;57(4):619-627
Background: Laparoscopy-assisted gastrectomy requires a lot of disposable products. So we compared the cost between laparoscopy-assisted gastrectomy and open surgery.Patients and methods: For comparison we used five cases each of open distal gastrectomy (ODG), laparoscopy-assisted distal gastrectomy (LADG), open total gastrectomy (OTG) and laparoscopy assisted total gastrectomy (LATG). In this study, we defined the profit of gastrectomy as below and we used the list price for all products. Profit of gastrectomy=Fee for gastrectomy-(Costs of all single use products-Demandable fee for single-use products)Results: Mean profits of ODG and LADG were 278,756.2 yen and 190,292.8 yen. The difference was 88,463.4 yen. Mean profits of OTG and LATG were 395,922.6 yen and 330,653.6 yen. The difference was 65,269 yen. Mean hospital charges, mean length of hospital stay, mean hospital charges per day of ODG, LADG, OTG and LATG were 1,390,464 yen, 21.4 days, 65,140.0 yen and 1,484,254.0 yen, 18.8 days, 80,805.4 yen and 1,956,664.0 yen, 24.4 days, 82,397.1 yen and 1,686,936.0 yen, 18.4 days, 91,894.8 yen, respectively.Conclusion: The turnover of laparoscopic gastrectomy was higher than open gastrectomy, but, the profit was lower because of high costs of disposable products. Hospital charges were not higher but the charge per day was higher because of a shorter hospital stay.
Gastrectomy
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Laparoscopy
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Hospitals
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Mean
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Financial cost
2.Communication between the musculocutaneous and the median nerves and its clinical significance.
In Hyuk CHUNG ; Kwan Hyun YOON ; Jong Joo RA ; Dong Hwan KIM ; Joong Hyuk YIM ; Shigenori TANAKA
Korean Journal of Anatomy 1998;31(5):779-783
The purpose of this study was to investigate variations in the communicating branch between the musculocutaneous and the median nerves and to discuss their clinical significance. Seventy two arms from 36 Korean adults were used. Twenty four cases (33.4%) among 72 arms had communications between the musculocutaneous and the median nerves. In 19.5%, a communicating branch ran from the musculocutaneous to the median nerves and in 4.2% of these a communicating branch formed a loop. A branch running from the median to the musculocutaneous nerves was observed in 6.9%. There were more than two communicating branches between two nerves in 5.6%. The average angle between the musculocutaneous nerve proximal and distal to the coracobrachialis was 159+/-9degrees at adduction of the arm. The musculocutaneous nerve did not pierce the coracobrachialis muscle in 2.8%. One case (1.4%) showed partial fusion of the trunks of the musculocutaneous and median nerves. The musculocutaneous nerve ran next to the median nerve after the coracobrachialis muscle and coursed laterally in 5.6% with or without a communicating branch. In these cases, the angle of the musculocutaneous nerve was more acute. The musculocutaneous nerve entrapment is discussed with this angle.
Adult
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Arm
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Humans
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Median Nerve*
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Musculocutaneous Nerve
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Running
3.The Current Status of and Issues Surrounding Breast Cancer Screening: A Clinical Survey and Patients' Awareness of the Benefits of Mammography
Koichi Tanaka ; Yukifumi Kondo ; Kuniaki Okada ; Hiroyuki Ishizu ; Hiroyuki Masuko ; Tsunetake Hata ; Toshitsugu Miki ; Hideki Kawamura ; Hideki Yamagami ; Masaru Hagiwara ; Shigenori Honma ; Shinya Ueki ; Keita Noguchi ; Reiko Kobayashi ; Sumie Suzuki
Journal of Rural Medicine 2006;2(2):79-84
Objective: The benefits of combining cancer screenings with clinical surveys have become increasingly obvious as cancer morbidity and mortality have steadily increased. This paper discusses a study on the current status of and issues surrounding breast cancer screening in a clinical survey. The study also investigated the patients' awareness of the benefits of breast cancer screening. A secondary aim of the study was to promote mammographic screening.;Subjects and Methods: During the 72 months between April 1999 and March 2005, a total of 36,505 women underwent clinical surveys in our hospital. In October 2002, mammographic examination was included as an optional part of the routine physical examination. We evaluated the results of breast cancer screening with or without mammographic examination and used a questionnaire to investigate the patients' awareness of the benefits of breast cancer screening.;Results: Compared with the pre-2001 results, the detection rate of breast cancer significantly increased after 2003 when physical examination was combined with mammographic examination. Our study also found that both elderly patients and those residing in the suburbs of Sapporo City tended to choose physical examination alone rather than combining it with mammographic examination. An analysis of the questionnaires collected from these patients indicates they had a poor understanding of and lacked awareness of the benefits of mammographic examinations during breast cancer screenings.;Conclusions: The inclusion of mammographic screenings with clinical surveys was found to be significantly useful in the detection of breast cancer. Further continued education is needed for women, particularly the elderly and residents in the suburbs, so they understand the benefits of breast cancer screening by mammographic examination for the early detection of breast cancer and, consequently, decreased mortality of the disease.
Breast neoplasm screen NOS
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Clinical
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benefits
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Awareness
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Surveys