1.Mirtazapine Monotherapy for Antipsychotics-refractory Psychosis in a Patient with Very-late-onset Schizophrenia-like Psychosis: A Case Report
Kanji UENO ; Makoto ISHITOBI ; Hirotaka KOSAKA ; Kei ICHIJO ; Yukihiro NAGASE
Clinical Psychopharmacology and Neuroscience 2024;22(2):387-389
Very-late-onset schizophrenia-like psychosis (VLOSLP) is a condition in which psychotic symptoms emerge after the age of 60 years. Given its heterogeneous nature, VLOSLP remains a diagnostic and therapeutic dilemma. Here, we report a case of a 68-year-old patient with psychosis refractory to antipsychotics who was successfully treated with mirtazapine monotherapy. This case suggests that mirtazapine monotherapy may be effective for the treatment of patients with antipsychotic-refractory VLOSLP.
2.Evaluation of simultaneous tandem drainage of intra-abdominal abscesses caused by gastrointestinal anastomotic failure
Yutaka UENO ; Shuji KARIYA ; Miyuki NAKATANI ; Yasuyuki ONO ; Takuji MARUYAMA ; Yuki TANAKA ; Kanji SUGIURA ; Noboru TANIGAWA
International Journal of Gastrointestinal Intervention 2025;14(2):71-76
Background:
This study aimed to demonstrate the effectiveness of a percutaneous method for treating intra-abdominal abscesses caused by gastrointestinal anastomotic leakage using tandem catheter placement for simultaneous drainage.
Methods:
This retrospective study involved 12 patients with intra-abdominal abscesses from anastomotic leakage who underwent image-guided percutaneous drainage. In the tandem drainage technique, one or more catheters were inserted into the abscess while an additional catheter was advanced into the gastrointestinal tract through the anastomotic dehiscence to decompress the tract and prevent further leakage. The study evaluated the technical and clinical success rates of this approach.
Results:
Technical success was achieved in nine of 12 patients (75.0%), with clinical success in eight of these nine patients (88.9%). The mean overall drainage duration after tandem placement was 65.0 days (range, 6–154 days), and the mean hospitalization duration for patients with clinical success was 66.7 days (range, 10–156 days).
Conclusion
Simultaneous tandem drainage is a feasible treatment for intra-abdominal abscesses caused by anastomotic leakage and may be a viable option for patients who are not candidates for surgery.
3.Evaluation of simultaneous tandem drainage of intra-abdominal abscesses caused by gastrointestinal anastomotic failure
Yutaka UENO ; Shuji KARIYA ; Miyuki NAKATANI ; Yasuyuki ONO ; Takuji MARUYAMA ; Yuki TANAKA ; Kanji SUGIURA ; Noboru TANIGAWA
International Journal of Gastrointestinal Intervention 2025;14(2):71-76
Background:
This study aimed to demonstrate the effectiveness of a percutaneous method for treating intra-abdominal abscesses caused by gastrointestinal anastomotic leakage using tandem catheter placement for simultaneous drainage.
Methods:
This retrospective study involved 12 patients with intra-abdominal abscesses from anastomotic leakage who underwent image-guided percutaneous drainage. In the tandem drainage technique, one or more catheters were inserted into the abscess while an additional catheter was advanced into the gastrointestinal tract through the anastomotic dehiscence to decompress the tract and prevent further leakage. The study evaluated the technical and clinical success rates of this approach.
Results:
Technical success was achieved in nine of 12 patients (75.0%), with clinical success in eight of these nine patients (88.9%). The mean overall drainage duration after tandem placement was 65.0 days (range, 6–154 days), and the mean hospitalization duration for patients with clinical success was 66.7 days (range, 10–156 days).
Conclusion
Simultaneous tandem drainage is a feasible treatment for intra-abdominal abscesses caused by anastomotic leakage and may be a viable option for patients who are not candidates for surgery.
4.Evaluation of simultaneous tandem drainage of intra-abdominal abscesses caused by gastrointestinal anastomotic failure
Yutaka UENO ; Shuji KARIYA ; Miyuki NAKATANI ; Yasuyuki ONO ; Takuji MARUYAMA ; Yuki TANAKA ; Kanji SUGIURA ; Noboru TANIGAWA
International Journal of Gastrointestinal Intervention 2025;14(2):71-76
Background:
This study aimed to demonstrate the effectiveness of a percutaneous method for treating intra-abdominal abscesses caused by gastrointestinal anastomotic leakage using tandem catheter placement for simultaneous drainage.
Methods:
This retrospective study involved 12 patients with intra-abdominal abscesses from anastomotic leakage who underwent image-guided percutaneous drainage. In the tandem drainage technique, one or more catheters were inserted into the abscess while an additional catheter was advanced into the gastrointestinal tract through the anastomotic dehiscence to decompress the tract and prevent further leakage. The study evaluated the technical and clinical success rates of this approach.
Results:
Technical success was achieved in nine of 12 patients (75.0%), with clinical success in eight of these nine patients (88.9%). The mean overall drainage duration after tandem placement was 65.0 days (range, 6–154 days), and the mean hospitalization duration for patients with clinical success was 66.7 days (range, 10–156 days).
Conclusion
Simultaneous tandem drainage is a feasible treatment for intra-abdominal abscesses caused by anastomotic leakage and may be a viable option for patients who are not candidates for surgery.
5.Seroepidemiology of SARS-CoV-2, Yamagata, Japan, June 2020
Keita Morikane ; Naohito Satoh ; Kanji Hatano ; Kazunori Kanouchi ; Seiji Kakehata ; Shinya Satoh ; Timothy Uyeki ; Yoshiyuki Ueno
Western Pacific Surveillance and Response 2021;12(1):69-71
We conducted a seroepidemiological study in a northern Japanese prefecture where the incidence of identified COVID-19 cases was low. In June 2020, residual sera from 1009 outpatients were tested for antibody to SARS-CoV-2 by electrochemiluminescence immunoassay. Five specimens (0.5%) tested positive, suggesting low prevalence of SARS-CoV-2 infections in this population.