1.Efficacy of serum leucine-rich alpha-2 glycoprotein in predicting findings of Crohn’s disease small bowel lesion in capsule endoscopy
Teppei OMORI ; Miki KOROKU ; Shun MURASUGI ; Ayumi ITO ; Maria YONEZAWA ; Shinichi NAKAMURA ; Katsutoshi TOKUSHIGE
Intestinal Research 2024;22(4):464-472
Background/Aims:
Small bowel capsule endoscopy (SBCE) is an evaluation method for small bowel (SB) lesions in Crohn’s disease (CD). However, the relationship between SBCE findings and the serological biomarker leucine-rich alpha-2 glycoprotein (LRG) remains unclear. We aimed to establish appropriate cutoff values of LRG to predict the presence of SB lesions in CD through SBCE.
Methods:
Patients with CD with SB lesions who had undergone SBCE and LRG measurements 1 month before and after the SBCE were included. The LRG values for ulcers ≥0.5 cm and other inflammatory lesions noted in SBCE were determined using the Youden Index, and the sensitivity and specificity were calculated. Additionally, the correlation between the SBCE scores (CD Activity in Capsule Endoscopy) and LRG values was evaluated.
Results:
Forty patients without active colorectal lesions were included in the study. When the cutoff value of LRG for SB ulcers ≥ 0.5 cm was set at 14 μg/mL, the sensitivity was 92.3%, specificity was 81.5%, positive predictive value (PPV) was 70.6%, and negative predictive value (NPV) was 95.7%. In contrast, an LRG cutoff value of 12 μg/mL without inflammatory findings had a sensitivity of 91.7%, specificity of 82.1%, PPV of 68.8%, and NPV of 95.8%. CD Activity in Capsule Endoscopy correlated well with LRG values (Spearman’s rank correlation coefficient ρ = 0.681, P< 0.001).
Conclusions
An LRG cutoff value of 14 μg/mL may be useful in predicting the presence of SB ulcers ≥ 0.5 cm, and an LRG cutoff value of 12 μg/mL may be useful in predicting the absence of SB inflammatory findings.
2.Phase II study of niraparib in recurrent or persistent rare fraction of gynecologic malignancies with homologous recombination deficiency (JGOG2052)
Hiroshi ASANO ; Katsutoshi ODA ; Kosuke YOSHIHARA ; Yoichi M ITO ; Noriomi MATSUMURA ; Muneaki SHIMADA ; Hidemichi WATARI ; Takayuki ENOMOTO
Journal of Gynecologic Oncology 2022;33(4):e55-
Background:
Poly (adenosine diphosphate)-ribose polymerase (PARP) inhibitors for tumors with homologous recombination deficiency (HRD), including pathogenic mutations in BRCA1/2, have been developed. Genomic analysis revealed that about 20% of uterine leiomyosarcoma (uLMS) have HRD, including 7.5%–10% of BRCA1/2 alterations and 4%–6% of carcinomas of the uterine corpus, and 2.5%–4% of the uterine cervix have alterations of BRCA1/2. Preclinical and clinical case reports suggest that PARP inhibitors may be effective against those targets. The Japanese Gynecologic Oncology Group (JGOG) is now planning to conduct a new investigator-initiated clinical trial, JGOG2052.
Methods
JGOG2052 is a single-arm, open-label, multi-center, phase 2 clinical trial to evaluate the efficacy and safety of niraparib monotherapy for a recurrent or persistent rare fraction of gynecologic malignancies with BRCA1/2 mutations except for ovarian cancers. We will independently consider the effect of niraparib for uLMS or other gynecologic malignancies with BRCA1/2 mutations (cohort A, C) and HRD positive uLMS without BRCA1/2 mutations (cohort B). Participants must have 1–3 lines of previous chemotherapy and at least one measurable lesion according to RECIST (v.1.1). Niraparib will be orally administered once a day until lesion exacerbation or unacceptable adverse events occur. Efficacy will be evaluated by imaging through an additional computed tomography scan every 8 weeks. Safety will be measured weekly in cycle 1 and every 4 weeks after cycle 2 by blood tests and physical examinations. The sample size is 16–20 in each of cohort A and B, and 31 in cohort C. Primary endpoint is the objective response rate.
3.Analysis of Organic Components and Osteoinductivity in Autogenous Tooth Bone Graft Material
Young Kyun KIM ; Junho LEE ; Kyung Wook KIM ; In Woong UM ; Masaru MURATA ; Katsutoshi ITO
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2013;35(6):353-359
Animals
;
Biopsy
;
Blotting, Western
;
Bone Substitutes
;
Crowns
;
Dentin
;
Humans
;
Mice
;
Mice, Nude
;
Osteogenesis
;
Sodium
;
Tissue Donors
;
Tooth
;
Transplants
4.Preliminary Study on Unreliability of Lymphocyte Stimulating Test for Kampo Medicine
Naoki MANTANI ; Harumi MATSUDA ; Eiichi TAHARA ; Shinya SAKAI ; Toshiaki KOGURE ; Hirozo GOTO ; Naotoshi SHIBAHARA ; Toshiaki KITA ; Takahiro SHINTANI ; Yutaka SHIMADA ; Takashi ITO ; Katsutoshi TERASAWA
Kampo Medicine 2001;51(5):1093-1099
We performed a preliminary study of the reliability of the lymphocyte stimulating test (LST) for Kampo medicine. LST for three kinds of Kampo medicines was performed in both a Kampo-administrated group and a non-administrated group. LST for each of the medicines was negative for seven of eight subjects in the non-administrated group, but was negative for four of 11 subjects in the Kampo-administrated group. The LST-positive participants had no allergic state, and some among them were negative in challenge test. This preliminary study suggests that LST for Kampo medicine is likely to be false-positive.
5.Changes in the Surface Temperature of the Skin of the Abdomen Caused by Administration of Keishi-bukuryo-gan.
Yuji SHIOTANI ; Yutaka SHIMADA ; Hirozo GOTO ; Takashi ITO ; Katsutoshi TERASAWA
Kampo Medicine 2000;50(5):851-860
Currently, Keishi-bukuryo-gan is widely used for overcoming blood stagnation, and is most frequently used for adult women with blood stagnation (Oketsu) presenting the cold and hot flush (rush in the bust and cold in the lower half of the body) such as menopausal disorder. This time, we carried out thermographic tests for two groups: the patients with subjective symptoms of the cold and hot flush (group 1:8 adult women) and patients with subjective symptoms of cold sensation only in the lower limbs (group 2:8 adult women).
In the first group the difference between the surface temperature of the skin of the upper abdomen and that of the lower abdomen was more significant as compared with the second group. We also observed both groups for 60 minutes after administration of Keishi-bukuryo-gan. In the second group the surface temperature of the skin of both upper and lower abdomen decreased. In the first group, however, the skin temperature of the upper abdomen decreased but that of the lower abdomen increased in reverse, and the difference of the temperature between the upper abdomen and lower abdomen was reduced. This means Keishi-bukuryo-gan worked for improving “the cold and hot flush, ” i. e., the imbalance of the endocrine system and autonomic nervous system.
The findings suggest that Keishi-bukuryo-gan treatments for hot flush, which is the increase of the skin temperature caused by telangiectasis of the skin of the upper body, may increase the blood flow in the lower abdomen and improve pelvic congestion, which is one of the conditions of blood stagnation, as well as decreasing the skin temperature by contracting peripheral vessels.
6.Two Cases of Rheumatoid Arthritis Treated with Shikunshi-to-kami-ho.
Naoki MANTANI ; Toshiaki KOGURE ; Yutaka SHIMADA ; Takashi ITO ; Katsutoshi TERASAWA
Kampo Medicine 2000;50(5):861-867
We present here two cases of rheumatoid arthritis (RA) treated with Shikunshi-to-ka-keishi-shakuyaku-yokuinin. Case 1 was a 71-year-old female who had been suffering from RA for two years and had been treated with western medicines. Keishi-ni-eppi-itto-ka-ryojutsubu-to offered some degree of palliation at first, but soon came to cause itchy eruptions and anorexia. On the other hand, treatment with Shikunshi-to-kami-ho (described above) for nine months achieved complete remission without any adverse reactions. Case 2 was a 52-year-old female who was diagnosed as RA in 1989 and had discontinued treatments with a variety of DMARDs (disease modifying anti-rheumatic drugs) because of adverse reactions such as eruptions, anorexia, and loss of hair. Moreover, many Kampo medicines with low-dose steroids were less effective. Shikunshi-to-kami-ho, which was administered after Kampo-medicine-induced liver damage, produced clinical effects to some degree. Shikunshi-to-kami-ho may be useful in the treatment of RA patients who have developed adverse reactions such as eruptions, liver damage, and anorexia.
7.Two Case Reports of Overtraining Syndrome with Anemia Successfully Treated with Ryo-kei-jutsu-kan-to.
Hirozo GOTO ; Keiji YAMAJI ; Takashi ITO ; Naotoshi SHIBAHARA ; Katsutoshi TERASAWA
Kampo Medicine 1999;49(5):839-844
Ryo-kei-jutsu-kan-to was used to successfully treat two cases of overtraining syndrome with anemia. The first case was an 18-year-old woman. Several years ago, she was diagnosed with iron deficiency anemia, and she took Fe pills intermittently. After university graduation in 1996, she began to experience lightheadedness and general malaise concurrently with increased training of long-distance running. In September of the same year, her anemia worsened, and she was introduced to our department. Administration of Ryo-kei-jutsu-kan-to improved her symptoms, anemia and maximal oxygen uptake. The second case was a 19-year-old woman. She was an office worker and a member of her company's athletic club. She became easily fatigued, and she came to our clinic in December of 1996. Hochu-ekki-to was administered and her fatigue improved. But in the following year she began to feel depressed and lightheaded, and she became anemic after increased increasing her training of long-distance running. Administration of Ryo-kei-jutsu-kan-to improved her symptoms and anemia.
8.Seihai-to Therapy in Two Cases of Relapsing Infection of Lower Airway Caused by Recurrent Laryngeal Nerve Paralysis.
Naoki MANTANI ; Ryosuke OBI ; Hirozo GOTO ; Takashi ITO ; Katsutoshi TERASAWA
Kampo Medicine 1999;50(3):455-460
We present here two cases of relapsing infection of the lower airway caused by the recurrent laryngeal nerve paralysis. Seihai-to offered useful palliation and symptom control in the two cases described below. Case 1 was a 50 year-old-man who received surgery and radiotherapy for a cervical tumor in 1970. Thereafter he suffered from cough reflex at meals and a hoarse voice. He has suffered from airway infection four or five times a year since 1992. In May 1995 he was hospitalized for pneumonia. Two more attacks of pneumonia followed in the next two months. Administration of Seihai-to provided a palliation period of 15 months at first and decreased frequency of recurrence to as few as three times during the follow-up period of 43 months; one was pneumonia and two were bronchitis. Case 2 was a 76-year-old man who received surgery and radiotherapy for lung cancer in the left upper lobe in 1984. Thereafter he suffered from cough, sputum, cough reflex at meals, and hoarse voice. Lower airway infection was exacerbated five or six times a year since 1984. He was hospitalized for pneumonia in May 1997 and March 1998, and came to our hospital asking for Kampo therapy in April 1998. Administration of Seihai-to improved his symptoms and achieved a palliation period of 8.5 months. The original text “Man-byo-kai-shun” mentioned that loss of voice is one of the indications of Seihai-to. We took notice of hoarse voice in the two cases at selection of formulae.
9.The Choice of Hospitals and the Awareness of Japanese Oriental Medicine in Patients Consulted in Japanese Oriental Medicine Clinics.
Masaji FUKUDA ; Yutaka SHIMADA ; Shizuko TAKAMA ; Takashi ITO ; Katsutoshi TERASAWA
Kampo Medicine 1996;47(2):277-282
The characteristics of hospital selection and awareness concerning Japanese Oriental medicine were studied in patients receiving treatment at Japanese Oriental medicine clinics at the Toyama Medical and Pharmaceutical University and at the Toyama Prefecture Hospital. Selection of a hospital was found to be affected primarily by mass media, such as TV and newspapers in the case of the University Hospital and by interpersonal communications for the Prefecture Hospital. The motivations ascertained were an expectation for disease improvement using Japanese Oriental medicine and anxiety about the side effects of modern medicine. The patients showed a poor undestanding of the role of modern medicine in treatments using Japanese Oriental medicine. These data suggest that it is important to disseminate correct information about Japanese Oriental medicine to the public.
10.Four Cases Report of Atopic Dermatitis Succesfuly Treated with Tokaku-joki-to.
Katsutoshi TERASAWA ; Toshiaki KITA ; Yutaka SHIMADA ; Naotoshi SHIBAHARA ; Takashi ITO
Kampo Medicine 1995;46(1):45-54
Four cases of atopic dermatitis successfully treated with the Kampo formula Tokaku-joki-to are reported. Case 1 was a 25-year-old woman who had been suffering from atopic dermatitis since she was in lower elementary school. She came to our clinic in July of 1992. She complained of intense itching of the neck and area around the mouth. Her abdominal tension was moderate, and there was para-umbilical and caecal tenderness. The patient complained of constipation and dysmenorrhea. After four weeks of Tokaku-joki-to administration, the dermatitis improved markedly. After two years of treatment with this formula, she is progressing favorably.
Case 2 was a 14-year-old girl, who had suffered from atopic dermatitis since she was 3 months old. She first came to our clinic in January of 1993. The dermatitis was located in the upper extremities, face and neck. She also had experienced flushing, para-umbilical tenderness and constipation. After two weeks of administration of Tokaku-joki-to, her dermatitis improved remarkably, although she still experienced flushing. Ryokei-mikan-to was added to the formula for the flushing.
Case 3 was a 28-year-old woman who had suffered from atopic dermatitis since she was 3 years old. She consulted our clinic in October, 1993. The dermatitis was located on her face and elbow. She had tenderness around the paraumbilical, caecal and sigmoid regions. The patient is progressing favorably with Tokaku-joki-to administration.
Case 4 was a 26-year-old woman. She had had atopic dermatitis since she was young, and came to our clinic in October of 1993. The dermatitis was on the upper extremities, face and back. At first we prescribed Toki-inshi, but this formula was not effective. The formula was changed to Tokaku-joki-to and the dermatitis improved remarkably after about three months of treatment.
This is the first report of administering Tokaku-joki-to for atopic dermatitis. Based on the clinical study involving the four cases described above, we propose the following indications for use of Tokaku-joki-to for atopic dermatitis: 1) the dermatitis is located on the upper part of the body, 2) there is flushing, with a feeling of coldness in the lower extremities, 3) there is tenderness around the para-umbilical, caecal and sigmoid regions, and 4) there is a tendency towards constipation.


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