1.Comparison of 19-gauge conventional and Franseen needles for the diagnosis of lymphadenopathy and classification of malignant lymphoma using endoscopic ultrasound fine-needle aspiration
Mitsuru OKUNO ; Keisuke IWATA ; Tsuyoshi MUKAI ; Yusuke KITO ; Takuji TANAKA ; Naoki WATANABE ; Senji KASAHARA ; Yuhei IWASA ; Akihiko SUGIYAMA ; Youichi NISHIGAKI ; Yuhei SHIBATA ; Junichi KITAGAWA ; Takuji IWASHITA ; Eiichi TOMITA ; Masahito SHIMIZU
Clinical Endoscopy 2024;57(3):364-374
Background/Aims:
Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) using a 19-gauge needle is an efficient sampling method for the diagnosis of lymphadenopathy. This study compared 19-gauge conventional and Franseen needles for the diagnosis of lymphadenopathy and classification of malignant lymphoma (ML).
Methods:
Patient characteristics, number of needle passes, puncture route, sensitivity, specificity, and accuracy of cytology/histology for lymphadenopathy were analyzed in patients diagnosed with lymphadenopathy by EUS-FNA using conventional or Franseen needles.
Results:
Between 2012 and 2022, 146 patients met the inclusion criteria (conventional [n=70] and Franseen [n=76]). The median number of needle passes was significantly lower in the conventional group than in the Franseen group (3 [1–6] vs. 4 [1–6], p=0.023). There were no significant differences in cytological/histological diagnoses between the two groups. For ML, the immunohistochemical evaluation rate, sensitivity of flow cytometry, and cytogenetic assessment were not significantly different in either group. Bleeding as adverse events (AEs) were observed in three patients in the Franseen group.
Conclusions
Both the 19-gauge conventional and Franseen needles showed high accuracy in lymphadenopathy and ML classification. Considering sufficient tissue collection and the avoidance of AEs, the use of 19-gauge conventional needles seems to be a good option for the diagnosis of lymphadenopathy.
2.Multimorbidity of Allergic Diseases Is Associated With Functional Gastrointestinal Disorders in a Young Japanese Population
Yasunori YAMAMOTO ; Shinya FURUKAWA ; Teruki MIYAKE ; Junichi WATANABE ; Yukihiro NAKAMURA ; Yoshihiro TAGUCHI ; Tetsuya YAMAMOTO ; Aki KATO ; Katsunori KUSUMOTO ; Osamu YOSHIDA ; Eiji TAKESHITA ; Yoshio IKEDA ; Naofumi YAMAMOTO ; Yuka SAEKI ; Osamu YAMAGUCHI ; Yoichi HIASA
Journal of Neurogastroenterology and Motility 2024;30(2):229-235
Background/Aims:
Although certain allergic diseases have been reported to be associated with the prevalence of functional dyspepsia (FD) and irritable bowel syndrome (IBS), it is unclear whether the presence of multiple allergic diseases further increases the prevalence of FD and IBS.The aim of this study is to determine this issue in young people.
Methods:
A cohort of 8923 Japanese university students was enrolled and diagnoses of FD and IBS were confirmed using Rome III criteria.Allergic disorders diagnosed at medical institutions were obtained by means of a self-administered questionnaire.
Results:
The prevalence of FD, IBS, and their overlap was found to be 1.9%, 6.5%, and 1.1%, respectively. Pollen allergy was independently positively correlated with FD, IBS, and overlap of FD and IBS. Allergic rhinitis was positively linked to IBS. Drug allergy was positively associated with FD. The presence of multiple allergic diseases was positively correlated with FD and IBS (FD: adjusted OR for 2 allergic diseases: 1.95 [95% CI, 1.24-2.98], P for trend = 0.003; and IBS: adjusted OR for 1 allergic disease: 1.40 [95% CI, 1.15-1.69], 2 allergic diseases 1.47 [95% CI, 1.12-1.91], and 3 or more allergic diseases: 2.22 [95% CI, 1.45-3.28], P for trend = 0.001). Additionally, the concomitant existence of multiple allergic diseases was also demonstrated to have a trend that correlated with the overlap of FD and IBS (P for trend = 0.018).
Conclusion
Allergic disease multimorbidity is positively correlated with the prevalence of FD and IBS in a young population.
3.Difficulties and Countermeasures in Nursing Practice for Non-English-Speaking Foreign Patients with COVID-19
Risa HAMANO ; Megumi NAGAO ; Takiko MATSUNO ; Ritsuko KUBOE ; Yasuyo WATANABE ; Junichi MATSUDA ; Mari HANASHIMA ; Nobuyuki MITANI ; Takayuki KUGA
Journal of the Japanese Association of Rural Medicine 2022;70(5):535-542
The purpose of this study was to clarify difficulties and countermeasures in nursing practice for foreign patients with COVID-19 who were non-English native speakers. A questionnaire was collected from 16 nurses in a COVID-19 ward. They cared for 13 non-English-speaking foreign patients from admission to discharge in the ward between May 2021 and June 2021. All nurses reported difficulties in communication related to collecting information from patients and explaining hospital care. For example, they could have simple conversations using a two-way translation device (POKETALK®) but could not understand detailed symptoms or complaints without an interpreter. Not much meaning could be inferred from a patient’s response of “OK”. The nurses reported that it was difficult to explain details of treatments, Japanese customs, and hospital rules. With the help of interpreters, they made hospital manuals and question cards in the patients’ native languages. In nursing care for foreign patients with COVID-19, it was helpful to provide explanations of Japanese customs and hospital rules before admission and to prepare hospital manuals and question cards in patients’ native languages.
4.Usefulness of Simultaneous Magnetic Resonance Neurography and Apparent T2 Mapping for the Diagnosis of Cervical Radiculopathy
Keigo ENOMOTO ; Yawara EGUCHI ; Takashi SATO ; Masaki NORIMOTO ; Masahiro INOUE ; Atsuya WATANABE ; Takayuki SAKAI ; Masami YONEYAMA ; Yasuchika AOKI ; Sumihisa ORITA ; Miyako NARITA ; Kazuhide INAGE ; Yasuhiro SHIGA ; Tomotaka UMIMURA ; Masashi SATO ; Masahiro SUZUKI ; Hiromitsu TAKAOKA ; Norichika MIZUKI ; Geundong KIM ; Takashi HOZUMI ; Naoya HIROSAWA ; Takeo FURUYA ; Satoshi MAKI ; Junichi NAKAMURA ; Shigeo HAGIWARA ; Masao KODA ; Tsutomu AKAZAWA ; Hiroshi TAKAHASHI ; Kazuhisa TAKAHASHI ; Seiji OHTORI
Asian Spine Journal 2022;16(1):47-55
Methods:
A total of 14 patients with unilateral radicular symptoms and five healthy subjects were subjected to simultaneous apparent T2 mapping and neurography with nerve-sheath signal increased with inked rest-tissue rapid acquisition of relaxation enhancement signaling (SHINKEI-Quant) using a 3-Tesla magnetic resonance imaging. The Visual Analog Scale (VAS) score for neck pain and upper arm pain was used to evaluate clinical symptoms. T2 relaxation times of the cervical dorsal root ganglia of the brachial plexus were measured bilaterally from C4 to C8 in patients with radicular symptoms and from C5 to C8 in healthy controls. The T2 ratio was calculated as the affected side to unaffected side.
Results:
When comparing nerve roots bilaterally at each spinal level, no significant differences in T2 relaxation times were found between patients and healthy subjects. However, T2 relaxation times of nerve roots in the patients with unilateral radicular symptoms were significantly prolonged on the involved side compared with the uninvolved side (p<0.05). The VAS score for upper arm pain was not significantly correlated with the T2 relaxation times, but was positively correlated with the T2 ratio.
Conclusions
In patients with cervical radiculopathy, the SHINKEI-Quant technique can be used to quantitatively evaluate the compressed cervical nerve roots. The VAS score for upper arm pain was positively correlated with the T2 ratio. This suggests that the SHINKEI-Quant is a potential tool for the diagnosis of cervical nerve entrapment.
5.Association Between Body Mass Index and Functional Dyspepsia in Young Japanese People
Yasunori YAMAMOTO ; Shinya FURUKAWA ; Junichi WATANABE ; Aki KATO ; Katsunori KUSUMOTO ; Eiji TAKESHITA ; Yoshio IKEDA ; Naofumi YAMAMOTO ; Katsuhiko KOHARA ; Yuka SAEKI ; Yoichi HIASA
Journal of Neurogastroenterology and Motility 2022;28(2):276-282
Background/Aims:
Evidence regarding the association between body mass index (BMI) and functional dyspepsia (FD) in the Asian population is limited.Further, no study has evaluated this issue in young people in Asian and Western populations. Thus, we aim to investigate this issueamong young Japanese people.
Methods:
The study subjects comprised of 8923 Japanese university students. BMI was divided into 4 categories (quartiles) on the basis of thestudy subjects’ distribution (lowest, low, moderate, and high [reference]). The definition of lean, normal, overweight, and obesewas BMI < 18.5 kg/m2 , 18.5 ≤ BMI < 25 kg/m2 (reference), 25 kg/m2 ≤ BMI < 30 kg/m2 , and 30 kg/m2 ≤ BMI, respectively. The definition of FD was based on the Rome III criteria.
Results:
The prevalence of FD was 1.9% in this cohort. The lowest BMI was independently associated with FD after adjustment (adjusted odds ratio [OR], 2.88; 95% confidence interval [CI], 1.46-3.67); P for trend = 0.001). The lowest BMI was independently associated with FD in women but not in men (OR, 2.94; 95% CI, 1.59-5.77; P for trend = 0.001). Leanness was independently associated with FD in total and in women but not in men (total: adjusted OR, 2.01; 95% CI, 1.40-2.86) and women (OR, 2.19; 95% CI, 1.35-3.45). However,interaction analysis showed no significant difference for sex.
Conclusions
Among young Japanese people, BMI may be independently inversely associated with FD. Leanness may be an independent associated factor for FD in the young Japanese women.
6.Association Between Eating Behavior, Frequency of Meals, and Functional Dyspepsia in Young Japanese Population
Yasunori YAMAMOTO ; Shinya FURUKAWA ; Junichi WATANABE ; Aki KATO ; Katsunori KUSUMOTO ; Teruki MIYAKE ; Eiji TAKESHITA ; Yoshio IKEDA ; Naofumi YAMAMOTO ; Katsuhiko KOHARA ; Syuichi SAHEKI ; Yuka SAEKI ; Yoichi HIASA
Journal of Neurogastroenterology and Motility 2022;28(3):418-423
Background/Aims:
Functional dyspepsia (FD) may be a common digestive disease worldwide and reduces the quality of life of patients. However, only a few studies have investigated the association between eating behavior and FD. The purpose of this cross-sectional study is to examine the association between eating behavior and prevalence of FD in a young Japanese cohort.
Methods:
In this study, we enrolled 8923 Japanese university students. FD is diagnosed based on the Rome III criteria. Eating habits and frequency of meals were investigated using a self-administered questionnaire.
Results:
The FD subjects had a younger mean age, a lower body mass index, and a lower proportion of men compared to the non-FD subjects.An independent positive association between skipping breakfast and/or lunch and FD was found (adjusted ORs were 1.60 [95% CI, 1.10-2.32] for breakfast and 2.52 [95% CI, 1.04-5.18] for lunch). Skipping dinner, extra meals (snacks) or midnight snacks was not associated with FD. The prevalence of FD in subjects eating 1, 2, and 3 meals per day was 4.8%, 2.2%, and 1.7%, respectively. The frequency of meals was independently inversely associated with prevalence of FD (adjusted ORs were 1 per day: 2.72 [95% CI, 1.19-5.42], and 2 per day: 1.69 [95% CI, 1.16-2.43], P for trend = 0.001).
Conclusions
In the young Japanese people, the frequency of meals may be independently inversely associated with prevalence of FD. In particular, skipping breakfast and/or lunch was associated with the prevalence of FD.
7.The prevalence of psychological distress during pregnancy in Miyagi Prefecture for 3 years after the Great Eas t Japan Earthquake.
Kaou TANOUE ; Zen WATANABE ; Hidekazu NISHIGORI ; Noriyuki IWAMA ; Michihiro SATOH ; Takahisa MURAKAMI ; Kousuke TANAKA ; Satomi SASAKI ; Kasumi SAKURAI ; Mami ISHIKURO ; Taku OBARA ; Masatoshi SAITO ; Junichi SUGAWARA ; Nozomi TATSUTA ; Shinichi KURIYAMA ; Takahiro ARIMA ; Kunihiko NAKAI ; Nobuo YAEGASHI ; Hirohito METOKI
Environmental Health and Preventive Medicine 2021;26(1):27-27
BACKGROUND:
To examine changes in psychological distress prevalence among pregnant women in Miyagi Prefecture, which was directly affected by the Great East Japan Earthquake and tsunami, and compare it with the other, less damaged areas of Japan.
METHODS:
This study was conducted in conjunction with the Japan Environment and Children`s Study. We examined 76,152 pregnant women including 8270 in Miyagi Regional Center and 67,882 in 13 other regional centers from the all-birth fixed data of the Japan Environment and Children's Study. We then compared the prevalence and risk of distress in women in Miyagi Regional Center and women in the 13 regional centers for 3 years after the disaster.
RESULTS:
Women in the Miyagi Regional Center suffered more psychological distress than those in the 13 regional centers: OR 1.38 (95% CI, 1.03-1.87) to 1.92 (95% CI, 1.42-2.60). Additionally, women in the inland area had a consistently higher prevalence of psychological distress compared to those from the 13 regional centers: OR 1.67 (95% CI, 1.18-2.38) to 2.19 (95% CI, 1.60-2.99).
CONCLUSIONS
The lack of pre-disaster data in the Japan Environment and Children's Study made it impossible to compare the incidence of psychological distress before and after the March 2011 Great East Japan Earthquake. However, 3 years after the Great East Japan Earthquake, the prevalence of pregnant women with psychological distress did not improve in Miyagi Regional Center. Further, the prevalence of mental illness in inland areas was consistently higher than that in the 13 regional centers after the disaster.
Adolescent
;
Adult
;
Disasters
;
Earthquakes
;
Female
;
Humans
;
Japan/epidemiology*
;
Pregnancy
;
Pregnancy Complications/psychology*
;
Pregnant Women/psychology*
;
Prevalence
;
Psychological Distress
;
Tsunamis
;
Young Adult
8.A Case of an Elderly Dementia Patient in Close Contact With COVID-19 Patients Who Was Hospitalized With Family Members With COVID-19 in the COVID-19 Ward
Takayuki KUGA ; Masatoshi SHIGETA ; Yuka YANO ; Ryunosuke SAKAMOTO ; Takiko MATSUNO ; Satomi SHIMODA ; Yasuyo WATANABE ; Junichi MATSUDA ; Ritsuko KUBOE ; Mari HANASHIMA
Journal of the Japanese Association of Rural Medicine 2021;70(4):395-401
A woman in her 80s was being treated for dementia. She lived in a four-generation household of 8 people. Her grandchild contracted COVID-19 and was admitted in another hospital. The 7 other family members were close contacts of the grandchild, and all of them except the woman with dementia developed COVID-19 within 3 days of onset in the grandchild. The woman’s PCR test for SARS-CoV-2 was negative. Her family thought that she could not live alone, but she was denied admission to other hospitals. Finally, she was admitted to our COVID-19 ward with her other family members at the family's request. After admission, she stayed in a room with family members, and COVID-19 treatment for her family and her care were performed with strict infection control measures in place. On hospital day 11, she and 5 family members had negative PCR test results for SARS-COV-2 and were discharged. With the growing number of dementia patients in Japan's aging society, there is the possibility that similar situations will occur increasingly often. This case suggests that recommended infection control measures are effective for preventing the spread of COVID-19 to people staying in the same room.
9.Influence of the stage of emergency declaration due to the coronavirus disease 2019 outbreak on plasma glucose control of patients with diabetes mellitus in the Saku region of Japan
Takuya WATANABE ; Yuichi TEMMA ; Junichi OKADA ; Eijiro YAMADA ; Tsugumichi SAITO ; Kazuya OKADA ; Yasuyo NAKAJIMA ; Atsushi OZAWA ; Tetsuya TAKAMIZAWA ; Mitsuaki HORIGOME ; Shuichi OKADA ; Masanobu YAMADA
Journal of Rural Medicine 2021;16(2):98-101
Objective: Because patients with diabetes mellitus (DM) were forced to stay indoors during the state of emergency, resulting in stress and a lack of physical activity, concerns about their glycemic control were raised.Patients and Methods: The 165 patients’ glycated hemoglobin (HbA1c) levels were compared during the following periods: the 4 months that were selected as a representative condition 1 year before the COVID-19 pandemic (May 2018, March 2019, June 2019, and July 2019) and the latter 3 months as a 1-year follow-up during the COVID-19 pandemic (May 2019, March 2020, June 2020, and July 2020).Results: The patients’ HbA1c levels were 7.32 ± 1.23, 7.44 ± 1.20, 7.16 ± 1.06, 7.01 ± 1.05, 7.23 ± 1.06, 7.45 ± 1.18, 7.15 ± 10.7, and 7.11 ± 1.17 in May 2018, March 2019, June 2019, July 2019, May 2019, March 2020, June 2020, and July 2020, respectively (expressed as mean ± standard deviation).Conclusion: The analysis showed that HbA1c levels did not worsen during the self-restraint period.
10.Tofacitinib induction and maintenance therapy in East Asian patients with active ulcerative colitis: subgroup analyses from three phase 3 multinational studies.
Satoshi MOTOYA ; Mamoru WATANABE ; Hyo Jong KIM ; Young Ho KIM ; Dong Soo HAN ; Hirotoshi YUASA ; Junichi TABIRA ; Naoki ISOGAWA ; Shoko ARAI ; Isao KAWAGUCHI ; Toshifumi HIBI
Intestinal Research 2018;16(2):233-245
BACKGROUND/AIMS: Tofacitinib is an oral, small-molecule Janus kinase inhibitor being investigated for ulcerative colitis (UC). In OCTAVE Induction 1 and 2, patients with moderately to severely active UC received placebo or tofacitinib 10 mg twice daily (BID) for 8 weeks. Clinical responders in OCTAVE Induction were re-randomized to 52 weeks' therapy with placebo, tofacitinib 5 mg BID, or tofacitinib 10 mg BID. METHODS: We conducted post-hoc efficacy and safety analyses of East Asian patients in OCTAVE Induction 1 and 2 and OCTAVE Sustain. RESULTS: A total of 121 East Asian (Japan, Korea, and Taiwan) patients were randomized in OCTAVE Induction 1 and 2 (placebo, n=26; tofacitinib 10 mg BID, n=95), and 63 in OCTAVE Sustain (placebo, n=20; tofacitinib 5 mg BID, n=22; tofacitinib 10 mg BID, n=21). At week 8 of OCTAVE Induction 1 and 2, 18.9% of patients (18/95) achieved remission with tofacitinib 10 mg BID versus 3.8% (1/26) with placebo. In OCTAVE Sustain, the week 52 remission rates were 45.5% (10/22), 47.6% (10/21), and 15.0% (3/20) with 5 mg BID, 10 mg BID, and placebo, respectively. Adverse event rates were similar between groups in OCTAVE Induction and numerically higher with tofacitinib in OCTAVE Sustain. Serious adverse event rates were similar across groups in all studies. Infections were numerically more frequent with tofacitinib than placebo. Increases in serum lipid levels were observed with tofacitinib. CONCLUSIONS: In East Asian patients with UC, tofacitinib demonstrated numerically greater efficacy versus placebo as induction and maintenance therapy, with a safety profile consistent with the global study population. ClinicalTrials.gov: NCT01465763; NCT01458951; NCT01458574.
Asian Continental Ancestry Group*
;
Colitis, Ulcerative*
;
Humans
;
Korea
;
Phosphotransferases
;
Ulcer*


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