2.A Case of Total Gastrectomy with Hand-assisted Laparoscopic Surgery (HALS) for the Patient with Early Gastric Cancer.
Isao KAWAMURA ; Kazuma YAMAZAKI ; Masaaki KODAMA ; Okamichi MORIKAWA ; Kentaro KANEKO ; Koji TOBITA ; Daisuke HORIBE ; Masakazu HASEGAWA ; Yasushi AKAIKE
Journal of the Japanese Association of Rural Medicine 2001;50(1):54-60
The patient was a 63-years-old female with early gastric cancer in her upper stomach. Widely spreading on the mucous membrane, the cancer was too big to remove by endoscopical mucosal resection, although she wanted minimal invasive treatment. Therefore, we adopted total gastrectomy with hand-assisted laparoscopic surgery (HALS) after obtaining “informed consent” from her. Five small skin-incisions were necessary to perform it-one 7cm' for hand-port and four 1.2cm' for trocars.
The dissection was started from greater omentum and proceeded counterclockwise to remove primary lymphnodes. The abdominal esophagus and the duodenum were devided with a single or double application of Endo GIA stapler (linear stapler). All these steps were accomplished safely and securely with the effective support of the left hand of the operator. After extraction of the whole stomach through the 7cm-incision, Roux-en Y reconstruction was performed laparoscopically (esophago-jejunostomy) followed by hand sewing through the 7cm-incision (jejuno-jejunostomy). The anvil of 21mm circular stapler (EEA) was inserted orally in order to anastomose the esophagus to the jejunum. The patient had acceptable results intra-operatively as well as postoperatively by HALS total gastrectomy, which had been considered to be very hard to perform up to present time.
3.Risk Factors for Acute Cholangitis Caused by Enterococcus faecalis and Enterococcus faecium
Yuki KARASAWA ; Jun KATO ; Satoshi KAWAMURA ; Kentaro KOJIMA ; Takamasa OHKI ; Michiharu SEKI ; Kazumi TAGAWA ; Nobuo TODA
Gut and Liver 2021;15(4):616-624
Background/Aims:
Acute cholangitis (AC) is a potentially life-threatening bacterial infection, and timely antimicrobial treatment, faster than that achieved with bacterial cultures, is recommended.Although the current guidelines refer to empirical antimicrobial treatment, various kinds of antimicrobial agents have been cited because of insufficient analyses on the spectrum of pathogens in AC. Enterococcus spp. is one of the most frequently isolated Gram-positive bacteria from the bile of patients with AC, but its risk factors have not been extensively studied. This study aimed to analyze the risk factors of AC caused by Enterococcus faecalis and Enterococcus faecium.
Methods:
Patients with AC who were hospitalized in a Japanese tertiary center between 2010 and 2015 were retrospectively analyzed. Patients’ first AC episodes in the hospital were evaluated.
Results:
A total of 266 patients with AC were identified. E. faecalis and/or E. faecium was isolated in 56 (21%) episodes of AC. Prior endoscopic sphincterotomy (EST), the presence of a biliary stent, prior cholecystectomy, and past intensive care unit admission were more frequently observed in AC patients with E. faecalis and/orE. faecium than in those without such bacteria. Prior EST was identified as an independent risk factor for AC caused by E. faecalis and/or E. faecium in the multivariate analysis.
Conclusions
Given the intrinsic resistance of E. faecalis and E. faecium to antibiotics, clinicians should consider empirical therapy with anti-enterococcal antibiotics for patients with prior EST.
4.Risk Factors for Acute Cholangitis Caused by Enterococcus faecalis and Enterococcus faecium
Yuki KARASAWA ; Jun KATO ; Satoshi KAWAMURA ; Kentaro KOJIMA ; Takamasa OHKI ; Michiharu SEKI ; Kazumi TAGAWA ; Nobuo TODA
Gut and Liver 2021;15(4):616-624
Background/Aims:
Acute cholangitis (AC) is a potentially life-threatening bacterial infection, and timely antimicrobial treatment, faster than that achieved with bacterial cultures, is recommended.Although the current guidelines refer to empirical antimicrobial treatment, various kinds of antimicrobial agents have been cited because of insufficient analyses on the spectrum of pathogens in AC. Enterococcus spp. is one of the most frequently isolated Gram-positive bacteria from the bile of patients with AC, but its risk factors have not been extensively studied. This study aimed to analyze the risk factors of AC caused by Enterococcus faecalis and Enterococcus faecium.
Methods:
Patients with AC who were hospitalized in a Japanese tertiary center between 2010 and 2015 were retrospectively analyzed. Patients’ first AC episodes in the hospital were evaluated.
Results:
A total of 266 patients with AC were identified. E. faecalis and/or E. faecium was isolated in 56 (21%) episodes of AC. Prior endoscopic sphincterotomy (EST), the presence of a biliary stent, prior cholecystectomy, and past intensive care unit admission were more frequently observed in AC patients with E. faecalis and/orE. faecium than in those without such bacteria. Prior EST was identified as an independent risk factor for AC caused by E. faecalis and/or E. faecium in the multivariate analysis.
Conclusions
Given the intrinsic resistance of E. faecalis and E. faecium to antibiotics, clinicians should consider empirical therapy with anti-enterococcal antibiotics for patients with prior EST.
5.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.
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6.Impact of the Sensitivity to Empiric Antibiotics on Clinical Outcomes after Biliary Drainage for Acute Cholangitis
Satoshi KAWAMURA ; Yuki KARASAWA ; Nobuo TODA ; Yousuke NAKAI ; Chikako SHIBATA ; Ken KUROKAWA ; Junya ARAI ; Kazuyoshi FUNATO ; Shigeyuki KUROSAKI ; Shuya MAESHIMA ; Mayuko KONDO ; Kentaro KOJIMA ; Takamasa OHKI ; Michiharu SEKI ; Kazuhiko KOIKE ; Kazumi TAGAWA
Gut and Liver 2020;14(6):842-849
Background/Aims:
Empiric antibiotics are given in combina-tion with biliary drainage for acute cholangitis but sometimes turn out to be insensitive to microorganisms in blood and bile. Clinical outcomes were compared according to sensitiv-ity to microorganisms detected in blood and bile culture to evaluate the impact of sensitivity to empiric antibiotics in cholangitis.
Methods:
Consecutive patients who underwent biliary drainage for acute cholangitis were retrospectively studied. Clinical outcomes such as 30-day mortality, length of hospital stay and high care unit stay, organ dysfunction and duration of fever were compared in three groups: group A (sensitive to both blood and bile culture), group B (sensitive to blood culture alone) and group C (insensitive to both blood and bile culture).
Results:
Eighty episodes of cholangitis were classified according to sensitivity results: 42, 32 and six in groups A, B and C. Escherichia coli and Klebsiella were two major pathogens. There were no significant differences in 30-day mortality rate (7%, 0%, and 0%, p=0.244), length of hospital stay (28.5, 21.0, and 20.5 days, p=0.369), organ dysfunction rate (14%, 25%, and 17%, p=0.500), duration of fever (4.3, 3.2, and 3.5 days, p=0.921) and length of high care unit stay (1.4, 1.2, and 1.7 days, p=0.070) in groups A, B and C. Empiric antibiotics were changed in 11 episodes but clinical outcomes appeared to be non-inferior even in 31episodes of cholangitis who were on inadequate antibiotics throughout the course.
Conclusions
Sensitivity of empiric antibiotics was not associated with clinical outcomes in acute cholangitis.