1.Giant Para-anastomotic Aneurysm after Thoracoabdominal Aortic Aneurysm Repair
Yohei Nomura ; Daijiro Hori ; Kenichiro Noguchi ; Hiroyuki Tanaka
Japanese Journal of Cardiovascular Surgery 2013;42(4):279-283
Para-anastomotic aneurysms may have dangerous complications such as rupture and thrombosis, with consequent loss of life. As these complications are associated with high mortality rates, early detection and prompt surgical treatment are important. Repair of para-anastomotic aneurysms may be challenging and the surgical approach should be carefully planned. A 66-year-old man had undergone thoracoabdominal aortic aneurysm repair 18 years previously. The diameter of the distal aortic anastomosis was gradually increasing. We comprehensively discussed the surgical approach preoperatively, including consideration of spinal cord protection. Abdominal aortic graft replacement was performed through a midline abdominal incision, with cross-clamping on the proximal side of the aneurysm, continuous intravenous infusion of naloxone, and segmental aortic clamping with distal aortic perfusion and selective visceral perfusion. The left renal artery was reconstructed, and the inferior mesenteric artery and lumbar arteries were preserved.
2.The Seasonal Change of the Blood Properties of Farmers
Makoto Futatsuka ; Yoshiki Arimatsu ; Atsushi Ueda ; Junichi Misumi ; Toshie Tomio ; Hiroyuki Teruya ; Tadako Ueda ; Ritsu Yasutake ; Toshio Matsushita ; Shigeru Nomura
Journal of the Japanese Association of Rural Medicine 1973;22(1):32-45
In order to study whether there is any relation between the cause of anemia in rural women and environmental factor from the epidemiological standpoint, we have followed up the seasonal change of the blood properties (GB, Hb, Ht, R, Serum iron) of 3 groups of women in different working and living circumstances.
The results revealed a remarkable tendency to increase the values of the blood properties excluding serum iron in winter and to decrease in summer. The degree of seasonal change was found to be greater in rural women than that in factory workers. And among the factory workers, the married had more change than the unmarried, the rural residents than the urban. And among the rural women, only the establishmental gardeners who were especially busy in winter showed a tendency to decrease the values of the blood properties in winter.
From these data, we can see that the seasonal change of the burden of agricultural work and the change of dietary life actually have direct influence on the change of the blood properties.
3.Feasibility and outcome of total laparoscopic radical hysterectomy with no-look no-touch technique for FIGO IB1 cervical cancer
Hiroyuki KANAO ; Koji MATSUO ; Yoichi AOKI ; Terumi TANIGAWA ; Hidetaka NOMURA ; Sanshiro OKAMOTO ; Nobuhiro TAKESHIMA
Journal of Gynecologic Oncology 2019;30(3):e71-
OBJECTIVES: Intraoperative tumor manipulation and dissemination may possibly compromise survival of women with early-stage cervical cancer who undergo minimally-invasive radical hysterectomy (RH). The objective of the study was to examine survival related to minimally-invasive RH with a “no-look no-touch” technique for clinical stage IB1 cervical cancer. METHODS: This retrospective study compared patients who underwent total laparoscopic radical hysterectomy (TLRH) with no-look no-touch technique (n=80) to those who underwent an abdominal radical hysterectomy (ARH; n=83) for stage IB1 (≤4 cm) cervical cancer. TLRH with no-look no-touch technique incorporates 4 specific measures to prevent tumor spillage: 1) creation of a vaginal cuff, 2) avoidance of a uterine manipulator, 3) minimal handling of the uterine cervix, and 4) bagging of the specimen. RESULTS: Surgical outcomes of TLRH were significantly superior to ARH for operative time (294 vs. 376 minutes), estimated blood loss (185 vs. 500 mL), and length of hospital stay (14 vs. 18 days) (all, p < 0.001). Oncologic outcomes were similar between the 2 groups, including disease-free survival (DFS) (p=0.591) and overall survival (p=0.188). When stratified by tumor size (<2 vs. ≥2 cm), DFS was similar between the 2 groups (p=0.897 and p=0.602, respectively). The loco-regional recurrence rate following TLRH was similar to the rate after ARH (6.3% vs. 9.6%, p=0.566). Multiple-pelvic recurrence was observed in only 1 patient in the TLRH group. CONCLUSION: Our study suggests that the no-look no-touch technique may be a useful surgical procedure to reduce recurrence risk via preventing intraoperative tumor spillage during TLRH for early-stage cervical cancer.
Cervix Uteri
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Disease-Free Survival
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Female
;
Humans
;
Hysterectomy
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Laparoscopy
;
Length of Stay
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Minimally Invasive Surgical Procedures
;
Operative Time
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Recurrence
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Retrospective Studies
;
Uterine Cervical Neoplasms
4.Differences in age at diagnosis of ovarian cancer for each BRCA mutation type in Japan: optimal timing to carry out risk-reducing salpingo-oophorectomy
Masayuki SEKINE ; Takayuki ENOMOTO ; Masami ARAI ; Hiroki DEN ; Hiroyuki NOMURA ; Takeshi IKEUCHI ; Seigo NAKAMURA ;
Journal of Gynecologic Oncology 2022;33(4):e46-
Objective:
BRCA1 and BRCA2 mutation carriers are recommended to undergo risk-reducing salpingo-oophorectomy (RRSO) by age 40 and 45, respectively. However, the carriers have a different way of thinking about their life plan. We aimed to investigate the distribution of age at diagnosis of ovarian cancer (OC) patients to examine the optimal timing of RRSO in the carriers.
Methods:
We examined a correlation between age at diagnosis of OC and common mutation types in 3,517 probands that received BRCA genetic testing. Among them, germline BRCA1 mutation (gBRCA1m), germline BRCA2 mutation (gBRCA2 m) and germline BRCA wild-type (gBRCAwt) were found in 185, 42 and 241 OC patients, respectively.
Results:
The average age at diagnosis of OC in gBRCA1m and gBRCA2 m was 51.3 and 58.3 years, respectively, and the difference from gBRCAwt (53.8 years) was significant. The gBRCA2 m carriers did not develop OC under the age of 40. The average age was 50.1 years for L63X and 52.8 years for Q934X in BRCA1, and 55.1 years for R2318X and 61.1 years for STOP1861 in BRCA2 . The age at diagnosis in L63X or R2318X carriers was relatively younger than other BRCA1 or BRCA2 carriers, however their differences were not significant. With L63X and R2318X carriers, 89.4% (42/47) and 100% (7/7) of women were able to prevent the development of OC, respectively, when RRSO was performed at age 40.
Conclusion
There appears to be no difference in the age at diagnosis of OC depending on the type of BRCA common mutation. Further analysis would be needed.
5.Minimally invasive radical hysterectomy and the importance of avoiding cancer cell spillage for early-stage cervical cancer: a narrative review
Atsushi FUSEGI ; Hiroyuki KANAO ; Shiho TSUMURA ; Atsushi MURAKAMI ; Akiko ABE ; Yoichi AOKI ; Hidetaka NOMURA
Journal of Gynecologic Oncology 2023;34(1):e5-
Radical hysterectomy is a standard surgery to treat early-stage uterine cervical cancer. The Laparoscopic Approach to Cervical Cancer (LACC) trial has shown that patients receiving minimally invasive radical hysterectomy have a poorer prognosis than those receiving open radical hysterectomy; however, the reason for this remains unclear. The LACC trial had 2 concerns: the learning curve and the procedural effects. Appropriate management of the learning curve effect, including surgeons’ skills, is required to correctly interpret the result of surgical randomized controlled trials. Whether the LACC trial managed the learning curve effect remains controversial, based on the surgeons’ inclusion criteria and the distribution of institutions with recurrent cases. An appropriate surgical procedure is also needed, and avoiding intraoperative cancer cell spillage plays an important role during cancer surgery. Cancer cell spillage during minimally invasive surgery to treat cervical cancer is caused by several factors, including 1) exposure of tumor, 2) the use of a uterine manipulator, and 3) direct handling of the uterine cervix. Unfortunately, these issues were not addressed by the LACC trial. We evaluated the results of minimally invasive radical hysterectomy while avoiding cancer cell spillage for early-stage cervical cancer. Our findings show that avoiding cancer cell spillage during minimally invasive radical hysterectomy may ensure an equivalent oncologic outcome, comparable to that of open radical hysterectomy. Therefore, evaluating the importance of avoiding cancer cell spillage during minimally invasive surgery with a better control of the learning curve and procedural effects is needed.
6.Transvaginal cervical tumor-concealing no-look no-touch technique in minimally invasive radical hysterectomy for early-stage cervical cancer: a novel operation technique
Hiroyuki KANAO ; Atsushi FUSEGI ; Makiko OMI ; Ariane C. YOUSSEFZADEH ; Hidetaka NOMURA ; Koji MATSUO
Journal of Gynecologic Oncology 2023;34(3):e27-
The Laparoscopic Approach to Cervical Cancer (LACC) trial demonstrated that minimally invasive radical hysterectomy was inferior to the open approach [1]; this unexpected result could be attributed to the spillage of cancer cells [2]. Following the LACC trial, laparoscopic radical hysterectomy without an intrauterine manipulator upon completion of a vaginal cuff closure became the new standard treatment method [3]. However, the lack of intrauterine manipulator results in poor visualization and inadequate paracervical tissue resection. This study describes the no-look no-touch technique to address this difficulty. The core procedures in our no-look, no-touch laparoscopic radical hysterectomy are: (Step 1) Creation and closure of a vaginal cuff; (Step 2) Manipulation of the uterus without an intra-uterine manipulator; and (Step 3) Exposure of the paracervical tissues by the suspension technique. The patient eligibility for our procedure is as follows: 1) previously untreated cervical cancer (those who underwent diagnostic conization could be included); 2) clinical stage IA2, IB1, IB2, and IIA1 based on the 2018 International Federation of Gynecology and Obstetrics staging system; 3) histologically confirmed cervical cancer, including squamous cell carcinoma, adenocarcinoma, and adenosquamous carcinoma. The important indication for this procedure is in cases where the tumor is less than 4 cm in diameter. We previously reported that our no-look no-touch technique enables smooth performance of laparoscopic radical hysterectomy without worsening oncologic outcomes [4]. According to a recent systematic review and meta-analysis [5], minimally invasive radical hysterectomy with vaginal cuff closure is a safe treatment option; however, it involves a steep learning curve, which has impeded its increased application. This video will hopefully make minimally invasive radical hysterectomy with protective maneuvers against cancer cell spillage more accessible. Based on our experiences, we propose that our transvaginal cervical tumor-concealing no-look no-touch technique will mitigate the risk of surgical spill of tumor cells during minimally invasive radical hysterectomy. The informed consent for use of this video was taken from the patient.
7.A Comprehensive Study of Outcome of Bilateral Cataract Surgery Performed on Patients Living on Remote Islands, Postoperative Management at their Homes and Postoperative Complications
Koji KAWAMOTO ; Yumiko YAMASHITA ; Mitsue KAWANO ; Kayoko YASUI ; Misato OKAIRI ; Miho NOMURA ; Kyouko SAGAWA ; Ayako FUJII ; Yoko IWASHIGE ; Miyuki OKAMURA ; Hiroki OKIDA ; Makoto KENJO ; Makoto FUJIKAWA ; Miho NINOMIYA ; Hiroyuki TANAKA ; Takahiko KUBO ; Hiroyuki NISHIHARA ; Toru HAYASHI ; Jyunichi MURAKAMI
Journal of the Japanese Association of Rural Medicine 2010;59(4):493-499
Purpose: We examined the safety and efficacy of cataract surgery and postoperative management in our hospital and at the homes of the patients who live on medically underserved remote.
Patients and methods: A total of 27 patients (54 eyes), who were followed in our hospital or at their homes were enrolled in this study. Cataract surgery was performed on them between January 2009 and January 2010 and we could follow up six months postoperatively. We divided these patients into two groups:group I (GI) consisted of 13 patients who could come to our hospital regularly during both preoperative and postoperative periods, and group II (GII) consisted of 14 patients who could not come to our hospital regularly during either preoperative or postoperative periods. Cataract surgeries were performed on all the patients in GI and GII in our hospital. The patients in GI were hospitalized for three days and those in GII were for seven days. After cataract surgery, the patients in GI had their eyes checked regularly in our hospital and those in GII were in their homes where the doctor visited. Postoperative ophthalmic clinical tests were conducted to examine visual acuity, intraocular pressure and fundus.
Results: GI comprised three males and 10 females. Their age averaged 79.3. GII comprised four males and 10 females. Their age averaged 82.6. Preoperative ophthalmic examinations found that preoperative average visual acuity (LogMAR and decimal visual acuity in parentheses) and spherical equivalent in GI and GII were 0.69 (0.41), 0.80 (0.33) and -0.43 dioptors, -0.42 dioptors respectively, showing no significant differences between the two groups. Postoperative ophthalmic examinations found that, best corrected visual acuity (LogMAR) was significantly increased to 0.36 (0.66) and 0.44 (0.53) in GI and GII respectively, showing no significant differences either.
Conclusions: We concluded that we could get safe and efficient cataract surgery and postoperative management combined with prolonged hospitalization and house calls on the patients who live in the isolated islands.
8.Factor Structure of the Targeted Inventory on Problems in Schizophrenia.
Shoji TANAKA ; Takanori NAGASE ; Takefumi SUZUKI ; Kensuke NOMURA ; Hiroyoshi TAKEUCHI ; Shinichiro NAKAJIMA ; Hiroyuki UCHIDA ; Gohei YAGI ; Koichiro WATANABE ; Masaru MIMURA
Clinical Psychopharmacology and Neuroscience 2013;11(1):18-23
OBJECTIVE: The aim of this study was to explore the factor structure of a novel, 10-item rating scale, the Targeted Inventory on Problems in Schizophrenia (TIP-Sz). Determining the factor structure will be useful in the brief evaluation of medication and non-medication treatment of the disease. METHODS: An exploratory factor analysis was performed on TIP-Sz scores obtained from 100 patients who met the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) criteria for schizophrenia. RESULTS: The factor analysis extracted four factors that were deemed clinically pertinent, which we labeled: disorganization, social cooperativeness, functional capacity, and emotional state. The items exhibited cross-loadings on the first three factors (i.e., some items loaded on more than one factor). In particular, the 'behavioral dyscontrol and disorganization,' 'insight and reality testing,' and 'overall prognostic impression' items had comparable cross-loadings on all of the first three factors. The emotional state factor was distinct from the other factors in that the items loading on it did not cross-load on other factors. CONCLUSION: The TIP-Sz scale comprises factors that are associated with the psychosocial functioning and emotional state of patients, which are important outcome parameters for successful treatment of the disease.
Anomie
;
Diagnostic and Statistical Manual of Mental Disorders
;
Humans
;
Schizophrenia
9.Is repeated high-dose medroxyprogesterone acetate (MPA) therapy permissible for patients with early stage endometrial cancer or atypical endometrial hyperplasia who desire preserving fertility?.
Wataru YAMAGAMI ; Nobuyuki SUSUMU ; Takeshi MAKABE ; Kensuke SAKAI ; Hiroyuki NOMURA ; Fumio KATAOKA ; Akira HIRASAWA ; Kouji BANNO ; Daisuke AOKI
Journal of Gynecologic Oncology 2018;29(2):e21-
OBJECTIVE: Reports on the repeated administration of medroxyprogesterone acetate (MPA) for intrauterine recurrence after fertility-preserving therapy for atypical endometrial hyperplasia (AEH) and early grade 1 endometrioid carcinoma (G1) are lacking. We aimed to clarify the outcomes of repeated MPA therapy in cases of intrauterine recurrence after fertility-preserving therapy with MPA against AEH/early G1. METHODS: Patients with AEH or stage IA well-differentiated endometrioid carcinoma without myometrial invasion who underwent first-line MPA therapy for primary lesions or intrauterine recurrence were divided into initial treatment and repeated treatment groups (162 and 82 patients, respectively). Oral MPA administration (400−600 mg/day) was continued until pathological tumor disappearance. Data regarding clinicopathological factors, adverse events, and outcomes following the initial and repeated hormonal treatments were extracted from medical records and analyzed. RESULTS: Complete response rates in the initial and repeated treatment groups were 98.5% and 96.4%, respectively, among patients with AEH, and were 90.7% and 98.1%, respectively, among patients with G1. In the initial treatment group, 5-year recurrence-free survival (RFS) rates were 53.7% and 33.2% among patients with AEH and G1, respectively. In the repeated treatment group, RFS rates were 14.0% and 11.2% among patients with AEH and G1, respectively. Among patients with AEH, the pregnancy rate tended to be lower in the repeated treatment group than in the initial treatment group (11.1% vs. 29.2%; p=0.107), while no significant group difference was observed among patients with G1 (20.8% vs. 22.7%). CONCLUSION: Repeated treatment is sufficiently effective for intrauterine recurrence after hormonal therapy for AEH/early G1.
Carcinoma, Endometrioid
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Endometrial Hyperplasia*
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Endometrial Neoplasms*
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Female
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Fertility Preservation
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Fertility*
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Hormone Replacement Therapy
;
Humans
;
Medical Records
;
Medroxyprogesterone Acetate*
;
Medroxyprogesterone*
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Pregnancy Rate
;
Recurrence
10.Mucosal and Submucosal Thickening of Esophageal Wall Is a Promising Factor in the Development of Symptoms in Eosinophilic Esophagitis
Yugo SUZUKI ; Yorinari OCHIAI ; Atsuko HOSOI ; Takayuki OKAMURA ; Junnosuke HAYASAKA ; Yutaka MITSUNAGA ; Masami TANAKA ; Hiroyuki ODAGIRI ; Kosuke NOMURA ; Satoshi YAMASHITA ; Akira MATSUI ; Daisuke KIKUCHI ; Kenichi OHASHI ; Shu HOTEYA
Gut and Liver 2024;18(1):50-59
Background/Aims:
Asymptomatic esophageal eosinophilia (aEE) is considered to be a potential precursor of eosinophilic esophagitis (EoE). However, there are few clinical parameters that can be used to evaluate the disease. Therefore, we aimed to clarify the factors involved in the symptoms of EoE by examining the clinicopathological differences between aEE and EoE.
Methods:
We reviewed 41 patients with esophageal eosinophilia who underwent endoscopic ultrasonography and high-resolution manometry. They were divided into the aEE group (n=16) and the EoE group (n=25) using the Frequency Scale for the Symptoms of Gastroesophageal Reflux Disease score. The patients’ clinicopathological findings were collected and examined.
Results:
The median Frequency Scale for the Symptoms of Gastroesophageal Reflux Disease score was 3.0 in the aEE group and 10.0 in the EoE group. There was no significant difference in patient characteristics, endoscopic findings and pathological findings. The cutoff value for wall thickening was 3.13 mm for the total esophageal wall thickness and 2.30 mm for the thickness from the surface to the muscular layer (total esophageal wall thickness: 84.0% sensitivity, 75.0% specificity; thickness from the surface to the muscular layer: 84.0% sensitivity, 68.7% specificity).The high-resolution manometry study was abnormal in seven patients (43.8%) in the aEE group and in 12 (48.0%) in the EoE group. The contractile front velocity was slower in the EoE group (p=0.026).
Conclusions
The esophageal wall thickening in the lower portion of the esophagus is an important clinical factors related to the symptoms in patients with EoE.