1.Comparison of Usefulness of Switch OTC Eye Drops among Products
Masahiro Murakami ; Mayumi Nakatani ; Megumi Yasuda ; Manabu Amano
Japanese Journal of Drug Informatics 2016;18(3):209-213
Objective: The squeezing force and one-drop weight, suggested to directly influence adherence, were measured in 6 eye drop products containing a switch OTC drug, ketotifen fumarate, to investigate useful information for product selection.
Methods: The squeeze force, one drop weight, and pH were measured using a digital force gauge, analytical balance, and pH meter, respectively. Information on additives contained in each product was collected from package inserts. For the total number of drops, the number per 10 mL was calculated from the obtained value.
Results: The maximum squeeze force was 14.8 N of Irice AG Guard, and the one drop weight (33.2 mg) of Raferusa®AL was the minimum. The total number of drops per 10 mL was 215 in Sutto eyes Z, being the minimum. The pH was in the range of 5.2-5.7. On comparison of additives among the products, a cooling agent was contained in only 2 products.
Discussion: Since the squeeze force was in the range of 5.3-14.8 N, it was less likely that the squeeze force reduces usability. Since the one-drop weights of 2 products were more than 10 mg lower than the weights of the other products, the dose may be insufficient and the effect may not be attained. The pH was within the acceptable range in all products. Two products contain a cooling agent as an additive, and this has to be explained beforehand. Information related to usability, actual feeling of the effect, and sense of the use of the products containing ketotifen fumarate was collected.
2.Multi-center Preliminary Survey as Post-mortem Care
Koichiro KOBAYASHI ; Mayumi MURAKAMI
Palliative Care Research 2024;19(1):47-51
Purpose: In Japanese hospitals, it is customary for medical staff to offer condolences to patients who have died before they are discharged. We conducted a preliminary survey to learn the actual status of sending off patients nationwide, we investigated the process from confirmation of death to discharge from the hospital. Methods: An Internet-based questionnaire survey was conducted on medical staff in hospitals nationwide. Results: The number of accesses was 345, and the number of valid responses was 101. Deaths were confirmed by the doctor on duty at night or on holidays in 87% of all hospitals. The carrier came to the patient’s room in 77%. Ceremonies were performed in 13%. The discharge route was the main entrance (8%), back entrance (82%), emergency exit (5%), and dedicated exit (5%). The percentage of positive and negative opinions about holding a ceremony was 23% and 19%. Discussion: A small number (13%) of hospitals offered ceremonies at the time of the send-off.
3.Development and introduction of a regional cooperation clinical pathway for home palliative care
Koichiro Kobayashi ; Mayumi Murakami ; Tohru Tomiyama ; Nobuki Itakura ; Mariko Kato ; Izumi Nakaya ; Miwako Takeda ; Yuko Yokoyama ; Noriko Hirai ; Hiroyasu Kawakami
Palliative Care Research 2013;8(2):326-333
In order to promote regional cooperation in palliative care, we developed a regional cooperation clinical pathway for home palliative care that offers simple support and is easy to use. We then administered a questionnaire survey to 14 healthcare professionals with various specialties who were involved in the introduction of the pathway, and we revised the pathway on the basis of the survey results. The revised pathway was then tested in 13 patients who were discharged from 3 designated cancer care hospitals in Toyama City to home care, and another questionnaire survey was conducted afterwards in the same manner. The mean overall score on the questionnaire was 2 in seven, 3 in seven (on a scale of 0 to 3) at the time of introduction, whereas the score after trial use was 1 in one, 2 in four, 3 in five. We believe that more innovative approaches to the implementation of such pathways are required.
4.Support system probability using IT cloud for a palliative care team to support a home palliative care
Koichiro Kobayashi ; Mayumi Murakami ; Toru Tomiyama ; Mariko Kato ; Izumi Nakaya ; Miwako Takeda ; Yuko Yokoyama ; Noriko Hirai ; Hiroyasu Kawakami
Palliative Care Research 2013;8(2):371-375
Purpose and Methods: Aiming at the relief of suffering by the palliative care team and prompt information sharing between healthcare professionals with various specialties, We introduced new IT cloud system, carried out questionnaire survey and examined the usefulness to 11 persons of healthcare professionals. Five cases where the palliative care team was concerned during the hospitalize became a home palliative care to the tried half a year. Results: All the members were using the personal computer as an input device. Four persons were using the iPhone. Two persons had the experience inputted on the spot. Nine persons of the input time were 5 or less minutes. All the members were perusing at various places by various device. Urgently and vital mail was useful: 3 in six, 2 in three, 1 in one, 0 in one. Information content were suitable: 3 in nine, 2 in two. Cooperation were completed in the smooth: 3 in nine, 2 in two. Have you utilized EIR for the home palliative care?: 3 in nine, 2 in two. Conclution: To the support of information sharing and palliative care team by IT cloud system transduction, the useful probability was suggested in the home palliative care.
5.The baseline recurrence risk of patients with intermediate-risk cervical cancer
Yutaka YONEOKA ; Mayumi Kobayashi KATO ; Yasuhito TANASE ; Masaya UNO ; Mitsuya ISHIKAWA ; Takashi MURAKAMI ; Tomoyasu KATO
Obstetrics & Gynecology Science 2021;64(2):226-233
Objective:
This study aimed to investigate the prognosis of patients with intermediate-risk cervical cancer and to evaluate the necessity of adjuvant therapy.
Methods:
We conducted a retrospective chart review of patients with stage IB–II cervical cancer who underwent type III radical hysterectomy with pelvic lymphadenectomy between 2008 and 2017. In our institution, radical hysterectomy is performed as an open surgery and not as a minimally invasive surgery, and adjuvant therapy is not administered to patients with intermediate-risk cervical cancer. The intermediate-risk group included patients with 2 or more of the following factors: tumor size >4 cm, stromal invasion >1/2, and lymphovascular stromal invasion. Intermediaterisk patients with squamous cell carcinoma were included in the I-SCC group, whereas those with endocervical adenocarcinoma, usual type, or adenosquamous carcinoma were included in the I-Adeno group.
Results:
There were 34 and 18 patients in the I-SCC and I-Adeno groups, respectively. The 5-year recurrence-free survival (RFS) and overall survival rates in the I-SCC group were 90.5% (95% confidence interval [CI], 85.3–95.7%) and 100% (95% CI, 100%), respectively, whereas those in the I-Adeno group were 54.9% (95% CI, 42.0–67.9%) and 76.1% (95% CI, 63.7–88.4%), respectively. Multivariate analysis revealed that endocervical adenocarcinoma, usual type, or adenosquamous carcinoma, and tumor size >4 cm had worse RFS.
Conclusion
The I-SCC group had good prognosis without adjuvant therapy; therefore, adjuvant therapy may be omitted in these patients. In contrast, the I-Adeno group had poor prognosis without adjuvant therapy; therefore, adjuvant therapy should be considered in their treatment.
6.The baseline recurrence risk of patients with intermediate-risk cervical cancer
Yutaka YONEOKA ; Mayumi Kobayashi KATO ; Yasuhito TANASE ; Masaya UNO ; Mitsuya ISHIKAWA ; Takashi MURAKAMI ; Tomoyasu KATO
Obstetrics & Gynecology Science 2021;64(2):226-233
Objective:
This study aimed to investigate the prognosis of patients with intermediate-risk cervical cancer and to evaluate the necessity of adjuvant therapy.
Methods:
We conducted a retrospective chart review of patients with stage IB–II cervical cancer who underwent type III radical hysterectomy with pelvic lymphadenectomy between 2008 and 2017. In our institution, radical hysterectomy is performed as an open surgery and not as a minimally invasive surgery, and adjuvant therapy is not administered to patients with intermediate-risk cervical cancer. The intermediate-risk group included patients with 2 or more of the following factors: tumor size >4 cm, stromal invasion >1/2, and lymphovascular stromal invasion. Intermediaterisk patients with squamous cell carcinoma were included in the I-SCC group, whereas those with endocervical adenocarcinoma, usual type, or adenosquamous carcinoma were included in the I-Adeno group.
Results:
There were 34 and 18 patients in the I-SCC and I-Adeno groups, respectively. The 5-year recurrence-free survival (RFS) and overall survival rates in the I-SCC group were 90.5% (95% confidence interval [CI], 85.3–95.7%) and 100% (95% CI, 100%), respectively, whereas those in the I-Adeno group were 54.9% (95% CI, 42.0–67.9%) and 76.1% (95% CI, 63.7–88.4%), respectively. Multivariate analysis revealed that endocervical adenocarcinoma, usual type, or adenosquamous carcinoma, and tumor size >4 cm had worse RFS.
Conclusion
The I-SCC group had good prognosis without adjuvant therapy; therefore, adjuvant therapy may be omitted in these patients. In contrast, the I-Adeno group had poor prognosis without adjuvant therapy; therefore, adjuvant therapy should be considered in their treatment.
7.Phase I/II prospective clinical trial for the hybrid of intracavitary and interstitial brachytherapy for locally advanced uterine cervical cancer
Naoya MURAKAMI ; Miho WATANABE ; Takashi UNO ; Shuhei SEKII ; Kayoko TSUJINO ; Takahiro KASAMATSU ; Yumiko MACHITORI ; Tomomi AOSHIKA ; Shingo KATO ; Hisako HIROWATARI ; Yuko KANEYASU ; Tomio NAKAGAWA ; Hitoshi IKUSHIMA ; Ken ANDO ; Masumi MURATA ; Ken YOSHIDA ; Hiroto YOSHIOKA ; Kazutoshi MURATA ; Tatsuya OHNO ; Noriyuki OKONOGI ; Anneyuko I. SAITO ; Mayumi ICHIKAWA ; Takahito OKUDA ; Keisuke TSUCHIDA ; Hideyuki SAKURAI ; Ryoichi YOSHIMURA ; Yasuo YOSHIOKA ; Atsunori YOROZU ; Naonobu KUNITAKE ; Hiroyuki OKAMOTO ; Koji INABA ; Tomoyasu KATO ; Hiroshi IGAKI ; Jun ITAMI
Journal of Gynecologic Oncology 2023;34(3):e24-
Objective:
The purposes of this trial were to demonstrate the feasibility and effectiveness of the hybrid of intracavitary and interstitial brachytherapy (HBT) for locally advanced cervical cancer patients in the phase I/II prospective clinical trial.
Methods:
Patients with FIGO stage IB2-IVA uterine cervical cancer pretreatment width of which was ≥5 cm measured by magnetic resonance imaging were eligible for this clinical trial. The protocol therapy included 30–30.6 Gy in 15–17 fractions of whole pelvic radiotherapy concurrent with weekly CDDP, followed by 24 Gy in 4 fractions of HBT and pelvic radiotherapy with a central shield up to 50–50.4 Gy in 25–28 fractions. The primary endpoint of phase II part was 2-year pelvic progression-free survival (PPFS) rate higher than historical control of 64%.
Results:
Between October 2015 and October 2019, 73 patients were enrolled in the initial registration and 52 patients proceeded to the secondary registration. With the median follow-up period of 37.3 months (range, 13.9–52.9 months), the 2- PPFS was 80.7% (90% confidence interval [CI]=69.7%–88%). Because the lower range of 90% CI of 2-year PPFS was 69.7%, which was higher than the historical control ICBT data of 64%, therefore, the primary endpoint of this study was met.
Conclusion
The effectiveness of HBT were demonstrated by a prospective clinical study. Because the dose goal determined in the protocol was lower than 85 Gy, there is room in improvement for local control. A higher dose might have been needed for tumors with poor responses.
8.A Case of Surgical Treatment of Anomalous Origin of the Single Coronary Artery from the Pulmonary Artery
Mika NODA ; Hajime SAKURAI ; Toshimichi NONAKA ; Takahisa SAKURAI ; Motoshi KOSAKAI ; Yu MURAKAMI ; Mayumi KAMADA ; Takuya NAKAYAMA
Japanese Journal of Cardiovascular Surgery 2021;50(1):19-22
A 2-month-old male infant was transferred to our hospital for suspected cardiomyopathy because he had livedo reticularis and peripheral coldness. An electrocardiogram showed ischemic change and an echocardiogram showed a dilated, poorly functioning left ventricle. Therefore, we performed urgent cardiac catheterization. The coronary artery was not visualized by aortography, but the single coronary artery arising from the pulmonary artery was depicted by pulmonary angiography. Therefore, we performed emergent surgery. The whole coronary arteries traveled directly inferiorly from the left side of the pulmonary trunk. A patent ductus arteriosus (PDA) was closed at the operation. We established cardiopulmonary bypass using two arterial cannulae through both ascending aortas and pulmonary trunk to maintain coronary blood flow. Direct implantation is difficult because the coronary ostium is far from the ascending aorta. Therefore, we chose to perform the Takeuchi procedure using an intrapulmonary artery tunnel. The patient's postoperative course was good, and he was discharged on postoperative day 22. A case of an anomalous origin of a single coronary artery from the pulmonary artery without any other heart disease is extremely rare. Management of cardiopulmonary bypass and myocardial protection in this abnormality is discussed.