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Shingo Kuroya,Tsutomu Akazawa,Toshiaki Kotani,Tsuyoshi Sakuma,Shohei Minami,Yoshiaki Torii,Tasuku Umehara,Masahiro Iinuma,Kenichi Murakami,Sumihisa Orita,Kazuhide Inage,Yawara Eguchi,Kazuki Fujimoto,Y 대한척추외과학회 2019 Asian Spine Journal Vol.13 No.5
Study Design: A retrospective cohort study. Purpose: This study aims to investigate postoperative shoulder imbalance (PSI) ≥5 years postoperatively in patients who underwent posterior spinal fusion using hooks at the upper instrumented vertebra (UIV) for Lenke type 1 adolescent idiopathic scoliosis (AIS). Overview of Literature: Studies have reported PSI due to excessive correction of the main thoracic curve. Methods: We examined 56 patients with AIS who underwent a posterior spinal fusion with hooks at the UIV from 2004 to 2010. Of these, we enrolled 14 patients who underwent surgery, at least, 5 years ago. X-rays and Scoliosis Research Society-22 (SRS-22) questionnaire were administered. To evaluate the shoulder balance, T1 vertebral tilt angle (T1 tilt), clavicle angle, and radiographic shoulder height (RSH) were measured. PSI was considered as the absolute value of the postoperative RSH being ≥20 mm. Based on radiographs obtained immediately postoperatively, we divided patients into two groups as follows: the balanced group (absolute value of RSH <20 mm) and imbalanced group (absolute value of RSH ≥20 mm). Results: The frequency of PSI was 28.6% immediately postoperatively, 0% 2 years postoperatively, and 7.1% at the last follow-up. In the balanced group, PSI did not occur even at 2 years postoperatively or at the last follow-up. In the imbalanced group, PSI was improved in all patients 2 years postoperatively and all patients, except one patient, at the last follow-up. No significant differences were noted in the frequency of distal adding-on at 2 years postoperatively or the last follow-up between the balanced group and the imbalanced group. We observed moderate negative correlations between the absolute value of T1 tilt and the SRS-22 pain and satisfaction at the last follow-up. Conclusions: Hooks at the UIV could adjust the shoulder balance to avoid long-term PSI in patients with AIS.
Alkoxysilane Compound Coating on Mortar Surfaces and Evaluation of Its Anti-biofilm Properties
Hideyuki Kanematsu,Dana M. Barry,Akiko Ogawa,Takeshi Kogo,Risa Kawai,Hidekazu Miura,Nobumitsu Hirai,Akihiro Maegawa,Yuki Murakami,Kaori Omata,Katsuhiko Tsunasima,Katsuhiko Sano,Akira Suzuki,Yoshiaki S 한국표면공학회 2023 한국표면공학회 학술발표회 초록집 Vol.2023 No.11-1
Toyota Kazuhiro,Mori Masayuki,Hirahara Satoshi,Yoshioka Shoko,Kubota Haruna,Yano Raita,Kobayashi Hironori,Hashimoto Yasushi,Sakashita Yoshihiro,Yokoyama Yujiro,Murakami Yoshiaki,Miyamoto Katsunari 대한위암학회 2022 Journal of gastric cancer Vol.22 No.1
Purpose: Nutritional problems after gastrectomy affect continuation of postoperative chemotherapy. There have been no studies limited to total gastrectomy, which is particularly prone to nutritional problems. In this study, we aimed to investigate the factors that predict the continuation of postoperative chemotherapy. Materials and Methods: We included 101 patients who underwent curative total gastrectomy and postoperative chemotherapy at Hiroshima Memorial Hospital. The effects of 37 factors, including perioperative inflammatory, nutritional, and tumor status, on the persistence of postoperative chemotherapy were analyzed. Results: In univariate analysis of preoperative factors, age, carbohydrate antigen 19-9, platelet-to-neutrophil ratio, Onodera's prognostic nutritional index (PNI), controlling nutritional status score, and nutritional risk screening (NRS-2002) score were significantly associated with the duration of postoperative chemotherapy. In multivariate analysis of preoperative factors, age (≥74 years) was an independent factor for a shorter duration of postoperative chemotherapy (hazard ratio [HR], 5.24; 95% confidence interval [CI], 2.19–12.96; P<0.01). In univariate analysis of factors before postoperative chemotherapy, intraoperative blood loss, perioperative weight loss rate, postoperative performance status, PNI, albumin-to-bilirubin index, and NRS-2002 score were significantly associated with the duration of postoperative chemotherapy. In multivariate analysis of factors before postoperative therapy, age (≥74 years) (HR, 5.75; 95% CI, 1.90–19.49; P<0.01) and PNI (<39) (HR, 3.29; 95% CI, 1.26–8.56; P=0.02) were independent factors for a shorter duration of postoperative chemotherapy. Conclusions: Age and PNI are useful predictors of postoperative chemotherapy intolerance after total gastrectomy and may determine the treatment strategy and timing of chemotherapy initiation.