1.Effects of the Objective Structured Clinical Examination-Reflection Method:
Tomoko Hirayama ; Kayo Matsushita ; Atsushi Nishimura ; Hirofumi Hori
Medical Education 2013;44(6):387-396
Background: The Objective Structured Clinical Examination (OSCE)–Reflection Method (OSCE-R), a version of the OSCE for training physical therapists which incorporates group reflection through video, has been developed and implemented in our study. The purpose of this research was to introduce the OSCE-R to the second-year students and to examine its effects on learning.
Method: The subjects were 91 second-year students of the physical therapy department of our university. Before and after group reflection, OSCE score comparison, reflection sheet analysis, a questionnaire survey, and interview investigation were performed.
Results and Discussion: The OSCE scores increased significantly, and students learned the importance of reflection and empathy with patients. The combination of theory and clinical practice helped students to actively learn while crossing boundaries between school and hospital.
2.Improved visibility of palisade vessels within Barrett’s esophagus using red dichromatic imaging: a retrospective cross-sectional study in Japan
Chise UEDA ; Shinwa TANAKA ; Tetsuya YOSHIZAKI ; Hirofumi ABE ; Masato KINOSHITA ; Hiroya SAKAGUCHI ; Hiroshi TAKAYAMA ; Hitomi HORI ; Ryosuke ISHIDA ; Shinya HOUKI ; Hiroshi TANABE ; Eri NISHIKAWA ; Madoka TAKAO ; Toshitatsu TAKAO ; Yoshinori MORITA ; Takashi TOYONAGA ; Yuzo KODAMA
Clinical Endoscopy 2025;58(2):269-277
Background/Aims:
Visualization of palisade vessels (PVs) in Barrett’s esophagus is crucial for proper assessment. This study aimed to determine whether red dichromatic imaging (RDI) improves PV visibility compared with white-light imaging (WLI) and narrow-band imaging (NBI).
Methods:
Five expert and trainee endoscopists evaluated the PV visibility in Barrett’s esophagus using WLI, NBI, and RDI on 66 images from 22 patients. Visibility was rated on a 4-point scale: 4, excellent; 3, good; 2, fair; and 1, poor. The color difference between the most recognizable PV spots and surrounding areas with undetectable blood vessels was also analyzed.
Results:
Mean visibility scores were 2.6±0.7, 2.3±0.6, and 3.4±0.4 for WLI, NBI, and RDI, respectively. The RDI scores were significantly higher than the WLI (p<0.001) and NBI (p<0.001) scores. These differences were recognized by trainees and expert endoscopists. Color differences in PVs were 7.74±4.96 (WLI), 10.43±5.09 (NBI), and 15.1±6.54 (RDI). The difference in RDI was significantly higher than that in WLI (p<0.001) and NBI (p=0.006).
Conclusions
RDI significantly improved PV visibility compared to WLI and NBI based on objective and subjective measures.
3.Improved visibility of palisade vessels within Barrett’s esophagus using red dichromatic imaging: a retrospective cross-sectional study in Japan
Chise UEDA ; Shinwa TANAKA ; Tetsuya YOSHIZAKI ; Hirofumi ABE ; Masato KINOSHITA ; Hiroya SAKAGUCHI ; Hiroshi TAKAYAMA ; Hitomi HORI ; Ryosuke ISHIDA ; Shinya HOUKI ; Hiroshi TANABE ; Eri NISHIKAWA ; Madoka TAKAO ; Toshitatsu TAKAO ; Yoshinori MORITA ; Takashi TOYONAGA ; Yuzo KODAMA
Clinical Endoscopy 2025;58(2):269-277
Background/Aims:
Visualization of palisade vessels (PVs) in Barrett’s esophagus is crucial for proper assessment. This study aimed to determine whether red dichromatic imaging (RDI) improves PV visibility compared with white-light imaging (WLI) and narrow-band imaging (NBI).
Methods:
Five expert and trainee endoscopists evaluated the PV visibility in Barrett’s esophagus using WLI, NBI, and RDI on 66 images from 22 patients. Visibility was rated on a 4-point scale: 4, excellent; 3, good; 2, fair; and 1, poor. The color difference between the most recognizable PV spots and surrounding areas with undetectable blood vessels was also analyzed.
Results:
Mean visibility scores were 2.6±0.7, 2.3±0.6, and 3.4±0.4 for WLI, NBI, and RDI, respectively. The RDI scores were significantly higher than the WLI (p<0.001) and NBI (p<0.001) scores. These differences were recognized by trainees and expert endoscopists. Color differences in PVs were 7.74±4.96 (WLI), 10.43±5.09 (NBI), and 15.1±6.54 (RDI). The difference in RDI was significantly higher than that in WLI (p<0.001) and NBI (p=0.006).
Conclusions
RDI significantly improved PV visibility compared to WLI and NBI based on objective and subjective measures.
4.Improved visibility of palisade vessels within Barrett’s esophagus using red dichromatic imaging: a retrospective cross-sectional study in Japan
Chise UEDA ; Shinwa TANAKA ; Tetsuya YOSHIZAKI ; Hirofumi ABE ; Masato KINOSHITA ; Hiroya SAKAGUCHI ; Hiroshi TAKAYAMA ; Hitomi HORI ; Ryosuke ISHIDA ; Shinya HOUKI ; Hiroshi TANABE ; Eri NISHIKAWA ; Madoka TAKAO ; Toshitatsu TAKAO ; Yoshinori MORITA ; Takashi TOYONAGA ; Yuzo KODAMA
Clinical Endoscopy 2025;58(2):269-277
Background/Aims:
Visualization of palisade vessels (PVs) in Barrett’s esophagus is crucial for proper assessment. This study aimed to determine whether red dichromatic imaging (RDI) improves PV visibility compared with white-light imaging (WLI) and narrow-band imaging (NBI).
Methods:
Five expert and trainee endoscopists evaluated the PV visibility in Barrett’s esophagus using WLI, NBI, and RDI on 66 images from 22 patients. Visibility was rated on a 4-point scale: 4, excellent; 3, good; 2, fair; and 1, poor. The color difference between the most recognizable PV spots and surrounding areas with undetectable blood vessels was also analyzed.
Results:
Mean visibility scores were 2.6±0.7, 2.3±0.6, and 3.4±0.4 for WLI, NBI, and RDI, respectively. The RDI scores were significantly higher than the WLI (p<0.001) and NBI (p<0.001) scores. These differences were recognized by trainees and expert endoscopists. Color differences in PVs were 7.74±4.96 (WLI), 10.43±5.09 (NBI), and 15.1±6.54 (RDI). The difference in RDI was significantly higher than that in WLI (p<0.001) and NBI (p=0.006).
Conclusions
RDI significantly improved PV visibility compared to WLI and NBI based on objective and subjective measures.
5.Approach for Advanced Cancer Patients with Bone Metastases by the Bone Metastasis Board: A Single-institution Retrospective Study
Masahiro KAWAHIRA ; Fumihiko NAKAMURA ; Hirofumi SHIMADA ; Mariko NISHI ; Takahiro IWATSUBO ; Takako SHIOMITSU ; Hiroshi MAEDA ; Ayaka OSAKO ; Kunihiro MIYAZAKI ; Yusuke KUSUMI ; Akitoshi MURATA ; Hiroko OSAKO ; Takeshi HORI
Palliative Care Research 2023;18(1):61-66
Prevention, early diagnosis, and early treatment of skeletal-related events (SREs) are important in the treatment of potential or current cases of bone metastasis. In August 2020, our hospital established the bone metastasis team and the bone metastasis board (BMB) started actively engaging in activities aimed at improving the outcome of bone metastasis. We retrospectively examined whether a combined modality therapy started in the diagnosis of bone metastases could prevent the onset of SREs and whether it could prolong survival and improve activities of daily living. The 75 advanced cancer patients who underwent BMB at our hospital from August 1, 2020 to July 31, 2022 were divided into two groups according to when BMB performed before and after SREs for comparative analysis. Numerical Rating Scale improved, however Performance Status did not improve in both groups, and there was no difference in survival between the both groups (15.3 vs. 9.0 months, HR: 0.74, 95%; CI: 0.42–1.29, p=0.29). In conclusion, patients who suffered from SREs from the time of bone metastasis diagnosis were treated early. However, the incidence of SREs after BMB in our hospital was 22.6%, and it is necessary to actively work to prevent SREs in the future.