1.A Case of Recurrent Vomiting with Pyloric Stenosis Successfully Treated with Goreisan
Ryukichi MATSUI ; Takuya YAMAGUCHI ; Shotai KOBAYASHI ; Atsushi NAGAI ; Shuhei YAMAGUCHI
Kampo Medicine 2012;63(6):378-383
We report a patient who was successfully treated with a herbal formulation of goreisan (Wu-ling-san) for recurrent vomiting associated with pyloric stenosis, with significant simultaneous improvement of congestive heart failure.
A 78-year-old woman was in a bedridden state after cerebral infarction and was being fed through a nasal tube. She often experience repeated vomiting and aspiration pneumonia. Cicatricial stenosis was found in the pyloric region and we performed an expansion operation with balloon endoscopy. However, symptoms did not improve and her heart failure worsened. Therefore, we administered goreisan. Urinary output volume increased, edematous changes gradually disappeared, and pleural effusion decreased. The stenosis-related lesion did not change, but the vomiting ceased, even after nasal tube feeding was resumed.
Goreisan is an herbal formula used to promote diuresis that is considered to correct water absorption in digestive organs. In this case, goreisan was effective for the improvement of many symptoms.
2.A Case of Multiple System Atrophy Successfully Treated with Hachimijiougan
Ryukichi MATSUI ; Shotai KOBAYASHI ; Takuya YAMAGUCHI ; Atsushi NAGAI ; Syuhei YAMAGUCHI
Kampo Medicine 2011;62(4):565-569
We report a patient with Multiple system atrophy that was successfully treated with the herbal formulation Hachimijiougan.A 79-year-old man was hospitalized with Multiple system atrophy. He showed slow movement, frozen gait, finger tremor, dizziness on standing up with slowly progressive characteristics. Various medications had been administered for orthostatic hypotension, but the effect was insufficient.So we administered Hachimijiougan without changing the other oral medications. After administration, orthostatic hypotension was improved, and he became able to perform various activities of daily living.In this case, we thought that Hachimijiougan improved autonomic nervous system disorders such as the orthostatic hypotension in a patient with Multiple system atrophy.
3.A Case of Chronic Heart Failure with Hypotension Successfully Treated with Goreisan
Ryukichi MATSUI ; Takuya YAMAGUCHI ; Shotai KOBAYASHI ; Atsushi NAGAI ; Shuhei YAMAGUCHI
Kampo Medicine 2012;63(3):185-190
We report a case of chronic heart failure with hypotension, successfully treated with goreisan (Wu lin san).In this case, goreisan improved both the heart failure symptoms and water regulation. This 91-old woman had been receiving treatment for congestive heart failure, mitral regurgitation, aortic regurgitation and atrial fibril lation, and had undergone pacemaker implantation due to sick sinus syndrome. She underwent repeated hospi talization due to aggravation of her chronic heart failure. She was re-admitted because of systemic edema as well as exacerbation of heart failure symptoms which included pleural effusions. Blood pressure remained constant at about 80/50 mmHg. She was prescribed furosemide 40 mg. Thereafter, cerebral infarction compli cations arose. Therefore, it became difficult to increase the quantity of diuretics. We administered goreisan without change to the other oral medications. Many of her symptoms improved and the pleural effusion resolved without affecting blood pressure.
Goreisan is one representative herbal formula for promoting diuresis. In this case, it is thought that goreisan showed actions that influenced water regulation.
4.Longer prolapsed rectum length increases recurrence risk after Delorme’s procedure
Taro TANABE ; Emi YAMAGUCHI ; Takuya NAKADA ; Risa NISHIO ; Kinya OKAMOTO ; Tetsuo YAMANA
Annals of Coloproctology 2022;38(4):314-318
Purpose:
Risk factors for recurrence of rectal prolapse after surgery remain unclear. Delorme’s procedure is often selected for relatively small-sized rectal prolapse, but there are few reports discussing the association between prolapsed rectum length and prolapse recurrence after Delorme’s procedure. We hypothesized that patients with longer rectal prolapses are at a higher risk of recurrence after Delorme’s procedure.
Methods:
The study population comprised patients with rectal prolapse who underwent Delorme’s procedure between January 2014 and December 2019 at Tokyo Yamate Medical Center. We extracted data on patient age, sex, body mass index, previous history of anal surgery, previous history of surgery for rectal prolapse, and length of prolapse, to identify risk factors for prolapse recurrence.
Results:
Altogether, 96 patients were eligible for analysis. The median length of the prolapsed rectum was 3.0 cm (range, 1.0–6.6 cm). Twenty-four patients (25.0%) experienced recurrence after Delorme’s procedure after a median of 7.5 months (interquartile range, 3.2–20.9 months). Multivariate analysis revealed that longer prolapsed rectum length increased the risk of recurrence after Delorme’s procedure (hazard ratio, 6.28; 95% confidence interval, 1.83–21.50; P<0.001).
Conclusion
The length of the prolapsed rectum should be measured before Delorme’s procedure for rectal prolapse, because length is associated with a risk of recurrence after the surgery.
5.Changes in the Quality of Life of Ambulatory Patients with Locally Advanced/Distant Metastatic Cancer Who Underwent Two Weeks of Rehabilitation in a Palliative Care Unit
Ryo SOEDA ; Takuya YAMAGUCHI ; Yu FURUKAWA
Palliative Care Research 2024;19(3):169-174
Objective: To clarify changes in the quality of life (QOL) of ambulatory patients with locally advanced/metastatic cancer who underwent rehabilitation in a palliative care unit. Methods: Patients aged 18 years or older who were admitted to the Palliative Care Unit, had a Functional Ambulation Category of 1 (assisted ambulation) or higher, and were assessed at admission and two weeks after admission using the Comprehensive Quality of Life Outcome (CoQoLo) short version, were included in the study. Results: Twenty-one patients completed the 2-week assessment. Ten subjects were male, with a median age of 78 years. The Functional Independence Measure cognitive items significantly declined 2 weeks after admission, but the CoQoLo total score was not significantly different. In addition, the rate of change in the CoQoLo item “Being respected as an individual” was significantly higher in the ≥4 days/week rehabilitation intervention group than in the <4 days/week group. Conclusion: This study has shown that it is possible to maintain the QOL of ambulatory patients with cancer who received rehabilitation in a palliative care unit.
6.Detection of porcine reproductive and respiratory syndrome virus in oral fluid from naturally infected pigs in a breeding herd.
Nguyen Thi TRANG ; Takuya HIRAI ; Tsukasa YAMAMOTO ; Mari MATSUDA ; Naoko OKUMURA ; Nguyen Thi Huong GIANG ; Nguyen Thi LAN ; Ryoji YAMAGUCHI
Journal of Veterinary Science 2014;15(3):361-367
The objectives of the present study were to evaluate the anatomic localization of porcine reproductive and respiratory syndrome virus (PRRSV) in naturally infected pigs and to determine whether oral fluid could be used to detect the virus in infected animals. Two sows, seven 2-month-old grower pigs, and 70 6-month-old gilts were included in this study. PRRSV in sera and oral fluid were identified by nested reverse transcription PCR (nRT-PCR) while lung, tonsil, and tissue associated with oral cavity were subjected to nRT-PCR, immunohistochemistry, and in situ hybridization. In sows, PRRSV was identified in oral fluid and tonsils. PRRSV was also detected in oral fluid, tonsils, salivary glands, oral mucosa, and lungs of all seven grower pigs. However, viremia was observed in only two grower pigs. Double staining revealed that PRRSV was distributed in macrophages within and adjacent to the tonsillar crypt epithelium. In gilts, the North American type PRRSV field strain was detected 3 to 8 weeks after introducing these animals onto the farm. These results confirm previous findings that PRRSV primarily replicates in tonsils and is then shed into oral fluid. Therefore, oral fluid sampling may be effective for the surveillance of PRRSV in breeding herds.
Animals
;
Female
;
In Situ Hybridization/veterinary
;
Lung/virology
;
Male
;
Palatine Tonsil/virology
;
Polymerase Chain Reaction/veterinary
;
Porcine Reproductive and Respiratory Syndrome/*virology
;
Porcine respiratory and reproductive syndrome virus/*physiology
;
Saliva/*virology
;
Salivary Glands/virology
;
Swine/virology
;
Virus Replication/physiology
7.Impact of sarcopenia on biliary drainage during neoadjuvant therapy for pancreatic cancer
Kunio KATAOKA ; Eizaburo OHNO ; Takuya ISHIKAWA ; Kentaro YAMAO ; Yasuyuki MIZUTANI ; Tadashi IIDA ; Hideki TAKAMI ; Osamu MAEDA ; Junpei YAMAGUCHI ; Yukihiro YOKOYAMA ; Tomoki EBATA ; Yasuhiro KODERA ; Hiroki KAWASHIMA
Clinical Endoscopy 2024;57(1):112-121
Background/Aims:
Since the usefulness of neoadjuvant chemo(radiation) therapy (NAT) for pancreatic cancer has been demonstrated, recurrent biliary obstruction (RBO) in patients with pancreatic cancer with a fully covered self-expandable metal stent (FCSEMS) during NAT is expected to increase. This study investigated the impact of sarcopenia on RBO in this setting.
Methods:
Patients were divided into normal and low skeletal muscle index (SMI) groups and retrospectively analyzed. Patient characteristics, overall survival, time to RBO (TRBO), stent-related adverse events, and postoperative complications were compared between the two groups. A Cox proportional hazard model was used to identify the risk factors for short TRBO.
Results:
A few significant differences were observed in patient characteristics, overall survival, stent-related adverse events, and postoperative complications between 38 patients in the normal SMI group and 17 in the low SMI group. The median TRBO was not reached in the normal SMI group and was 112 days in the low SMI group (p=0.004). In multivariate analysis, low SMI was the only risk factor for short TRBO, with a hazard ratio of 5.707 (95% confidence interval, 1.148–28.381; p=0.033).
Conclusions
Sarcopenia was identified as an independent risk factor for RBO in patients with pancreatic cancer with FCSEMS during NAT.
8.Proof-of-concept study of the caninized anti-canine programmed death 1antibody in dogs with advanced non-oral malignant melanoma solid tumors
Masaya IGASE ; Sakuya INANAGA ; Shoma NISHIBORI ; Kazuhito ITAMOTO ; Hiroshi SUNAHARA ; Yuki NEMOTO ; Kenji TANI ; Hiro HORIKIRIZONO ; Munekazu NAKAICHI ; Kenji BABA ; Satoshi KAMBAYASHI ; Masaru OKUDA ; Yusuke SAKAI ; Masashi SAKURAI ; Masahiro KATO ; Toshihiro TSUKUI ; Takuya MIZUNO
Journal of Veterinary Science 2024;25(1):e15-
Background:
The anti-programmed death 1 (PD-1) antibody has led to durable clinical responses in a wide variety of human tumors. We have previously developed the caninized anti-canine PD-1 antibody (ca-4F12-E6) and evaluated its therapeutic properties in dogs with advance-staged oral malignant melanoma (OMM), however, their therapeutic effects on other types of canine tumors remain unclear.
Objective:
The present clinical study was carried out to evaluate the safety profile and clinical efficacy of ca-4F12-E6 in dogs with advanced solid tumors except for OMM.
Methods:
Thirty-eight dogs with non-OMM solid tumors were enrolled prospectively and treated with ca-4F12-E6 at 3 mg/kg every 2 weeks of each 10-week treatment cycle. Adverse events (AEs) and treatment efficacy were graded based on the criteria established by the Veterinary Cooperative Oncology Group.
Results:
One dog was withdrawn, and thirty-seven dogs were evaluated for the safety and efficacy of ca-4F12-E6. Treatment-related AEs of any grade occurred in 13 out of 37 cases (35.1%).Two dogs with sterile nodular panniculitis and one with myasthenia gravis and hypothyroidism were suspected of immune-related AEs. In 30 out of 37 dogs that had target tumor lesions, the overall response and clinical benefit rates were 6.9% and 27.6%, respectively. The median progression-free survival and overall survival time were 70 days and 215 days, respectively.
Conclusions
The present study demonstrated that ca-4F12-E6 was well-tolerated in nonOMM dogs, with a small number of cases showing objective responses. This provides evidence supporting large-scale clinical trials of anti-PD-1 antibody therapy in dogs.
9.Perianal and Vulvar Extramammary Paget Disease: A Report of Six Cases and Mapping Biopsy of the Anal Canal.
Yuzo NAGAI ; Sinsuke KAZAMA ; Daisuke YAMADA ; Takuya MIYAGAWA ; Koji MURONO ; Koji YASUDA ; Takeshi NISHIKAWA ; Toshiaki TANAKA ; Tomomichi KIYOMATSU ; Keisuke HATA ; Kazushige KAWAI ; Yuri MASUI ; Hiroaki NOZAWA ; Hironori YAMAGUCHI ; Soichiro ISHIHARA ; Takafumi KADONO ; Toshiaki WATANABE
Annals of Dermatology 2016;28(5):624-628
Treatment of perianal and vulvar extramammary Paget disease (EMPD), rare intraepithelial malignancies, is often challenging because of its potential to spread into the anal canal. However, there is still no consensus regarding the optimal resection margin within the anal canal. Between 2004 and 2014, six patients (three with perianal EMPD and three with vulvar EMPD) in which the spread of Paget cells into the anal canal was highly suspected were referred to our department. To evaluate the disease extent within the anal canal, preoperative mapping biopsy of the anal canal was performed in five out of six patients. Two patients were positive for Paget cells within the anal canal (one at the dentate line and the other at 0.5 cm above the dentate line), whereas in three patients, Paget cell were present only in the skin of the anal verge. Using 1 cm margin within the anal canal from the positive biopsy sites, we performed anal-preserving wide local excision (WLE), and negative resection margins within the anal canal were confirmed in all five patients. The remaining one patient with perianal EMPD did not undergo mapping biopsy of the anal canal because preoperative colonoscopy revealed that the Paget cells had spread into the lower rectum. Therefore, WLE with abdominoperineal resection was performed. During the median follow-up period of 37.3 months, no local recurrence was observed in all patients. Our small case series suggest the usefulness of mapping biopsy of the anal canal for the treatment of perianal and vulvar EMPD.
Anal Canal*
;
Biopsy*
;
Colonoscopy
;
Consensus
;
Follow-Up Studies
;
Humans
;
Paget Disease, Extramammary*
;
Rectum
;
Recurrence
;
Skin
10.Perianal and Vulvar Extramammary Paget Disease: A Report of Six Cases and Mapping Biopsy of the Anal Canal.
Yuzo NAGAI ; Sinsuke KAZAMA ; Daisuke YAMADA ; Takuya MIYAGAWA ; Koji MURONO ; Koji YASUDA ; Takeshi NISHIKAWA ; Toshiaki TANAKA ; Tomomichi KIYOMATSU ; Keisuke HATA ; Kazushige KAWAI ; Yuri MASUI ; Hiroaki NOZAWA ; Hironori YAMAGUCHI ; Soichiro ISHIHARA ; Takafumi KADONO ; Toshiaki WATANABE
Annals of Dermatology 2016;28(5):624-628
Treatment of perianal and vulvar extramammary Paget disease (EMPD), rare intraepithelial malignancies, is often challenging because of its potential to spread into the anal canal. However, there is still no consensus regarding the optimal resection margin within the anal canal. Between 2004 and 2014, six patients (three with perianal EMPD and three with vulvar EMPD) in which the spread of Paget cells into the anal canal was highly suspected were referred to our department. To evaluate the disease extent within the anal canal, preoperative mapping biopsy of the anal canal was performed in five out of six patients. Two patients were positive for Paget cells within the anal canal (one at the dentate line and the other at 0.5 cm above the dentate line), whereas in three patients, Paget cell were present only in the skin of the anal verge. Using 1 cm margin within the anal canal from the positive biopsy sites, we performed anal-preserving wide local excision (WLE), and negative resection margins within the anal canal were confirmed in all five patients. The remaining one patient with perianal EMPD did not undergo mapping biopsy of the anal canal because preoperative colonoscopy revealed that the Paget cells had spread into the lower rectum. Therefore, WLE with abdominoperineal resection was performed. During the median follow-up period of 37.3 months, no local recurrence was observed in all patients. Our small case series suggest the usefulness of mapping biopsy of the anal canal for the treatment of perianal and vulvar EMPD.
Anal Canal*
;
Biopsy*
;
Colonoscopy
;
Consensus
;
Follow-Up Studies
;
Humans
;
Paget Disease, Extramammary*
;
Rectum
;
Recurrence
;
Skin