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"Kimura, Kayoko"
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Preventive interventions for paternal perinatal depression: a scoping review protocol
by
Kimura, Kayoko
,
Mori, Emi
,
Iwata, Hiroko
in
Depression & mood disorders
,
Depression - prevention & control
,
Depressive Disorder
2023
IntroductionThe objective of this scoping review is to map the literature describing preventive interventions for paternal perinatal depression. Depression is a common mental disorder experienced by fathers as well as mothers around childbirth. Perinatal depression has negative consequences for men, and suicide is the most serious adverse effect. Impaired father–child relationships can also result from perinatal depression, negatively impacting child health and development. Considering its severe effects, early prevention of perinatal depression is important. However, little is known about preventive interventions for paternal perinatal depression including Asian populations.Methods and analysisThis scoping review will consider studies of preventive interventions for perinatal depression in men with a pregnant wife or partner, and new fathers (less than 1 year post partum). Preventive intervention includes any form of intervention intended to prevent perinatal depression. Primary prevention intended to promote mental health will also be included if depression is included as an outcome. Interventions for those with a formal diagnosis of depression will be excluded. MEDLINE (EBSCOhost), CINAHL (EBSCOhost), APA PsycINFO (EBSCOhost), Cochrane Central Register of Controlled Trials and Ichushi-Web (Japan’s medical literature database) will be searched for published studies, and Google Scholar and ProQuest Health and Medical Collection will be searched for grey literature. Beginning in 2012, the search will include the last 10 years of research. Screening and data extraction will be performed by two independent reviewers. Data will be extracted using a standardised data extraction tool and presented in diagrammatic or tabular form, accompanied by a narrative summary.Ethics and disseminationAs this study involves no human participants, approval from a human research ethics committee is not required. Findings of the scoping review will be disseminated through conference presentations and publication in a peer-reviewed journal.Trial registration numberhttps://osf.io/fk2qe/.
Journal Article
Association between Increased Gastric Juice Acidity and Sliding Hiatal Hernia Development in Humans
2017
Several clinical factors; overweight, male gender and increasing age, have been implicated as the etiology of hiatal hernia. Esophageal shortening due to acid perfusion in the lower esophagus has been suggested as the etiological mechanism. However, little is known about the correlation between gastric acidity and sliding hiatus hernia formation. This study examined whether increased gastric acid secretion is associated with an endoscopic diagnosis of hiatal hernia.
A total of 286 consecutive asymptomatic patients (64 were diagnosed as having a hiatal hernia) who underwent upper gastrointestinal endoscopy were studied. Clinical findings including fasting gastric juice pH as an indicator of acid secretion, age, sex, body mass index, and Helicobacter pylori infection status determined by both Helicobacter pylori serology and pepsinogen status, were evaluated to identify predictors in subjects with hiatal hernia.
Male gender, obesity with a body mass index >25, and fasting gastric juice pH were significantly different between subjects with and without hiatal hernia. The cut-off point of fasting gastric juice pH determined by receiver operating curve analysis was 2.1. Multivariate regression analyses using these variables, and age, which is known to be associated with hiatal hernia, revealed that increased gastric acid secretion with fasting gastric juice pH <2.1 (OR = 2.60, 95% CI: 1.38-4.90) was independently associated with hiatal hernia. Moreover, previously reported risk factors including male gender (OR = 2.32, 95% CI: 1.23-4.35), body mass index >25 (OR = 3.49, 95% CI: 1.77-6.91) and age >65 years (OR = 1.86, 95% CI: 1.00-3.45), were also significantly associated with hiatal hernia.
This study suggests that increased gastric acid secretion independently induces the development of hiatal hernia in humans. These results are in accordance with the previously reported hypothesis that high gastric acid itself induces hiatal hernia development.
Journal Article
P023 5-Aminosalicylate intolerance is a risk factor for hospitalization in patients with UC
2019
BACKGROUND:In recent years, a number of therapeutic drug for patients with ulcerative colitis (UC) has been developed. Meanwhile, 5-aminosalicylic acid (5-ASA) has few serious adverse events, and remains as the first-line drug in induction therapy and maintenance therapy for UC. However, 5-ASA often cause diarrhea, fever and skin rash, and it is often difficult to maintain remission in these cases. There are few studies about the effect of 5-ASA intolerance on the prognosis of patients with UC. In this study, we aimed to clarify the optimal treatment strategy for patients with 5-ASA intolerance by examining the 5-ASA intolerance using the IBD registry of our hospital.METHODS:A multi-center retrospective cohort study of UC patients, who visited our hospital from January 2015 to June 2018, was performed, and we enrolled 793 UC patients in IBD registry. We collected the detail clinical information of enrolled patients in the prior year, and the primary outcome was hospitalization. Risk factors for hospitalization were assessed by binary logistic regression analysis. This study was approved by the ethics committee of Keio University School of Medicine (approval number: 20160038).RESULTS:We defined 5-ASA intolerance as patients who had at least one in the following symptoms due to 5-ASA administration; headache, gastrointestinal symptoms, cutaneous symptoms, and fever. The rates of 5-ASA intolerance were 28.5% (22/77) in admission group and 5.1% (37/716) in no admission group. Our multivariate analysis showed that the following 3 factors have significant correlations with hospitalization; 5-ASA intolerance (odds ratio (OR) = 5.46, 95% confidence interval (CI) = 2.20–13.5), extent of disease (OR = 9.47, 95% CI = 1.25–71.6), and serum albumin level (OR = 0.122, 95% CI = 0.07–0.20). On the other hand, IM intolerance, age, duration of disease, and 5-ASA non-administration were not significantly correlated with hospitalization. Furthermore, compared with 5-ASA tolerance group, the intolerance group had significantly greater incidences of corticosteroid usage (P < 0.001) and calcineurin inhibitor usage (P < 0.01).CONCLUSION(S):It became clear for the first time that 5-ASA intolerance is the risk factor for hospitalization and worsen the prognosis of patients with UC. Therefore, even when we encounter patients with UC who are intolerant to one of the 5-ASAs, switching to another 5-ASA and continuing 5-ASA administration under strict observation may improve the prognosis of patients with UC.
Journal Article
Correction: Association between Increased Gastric Juice Acidity and Sliding Hiatal Hernia Development in Humans
2017
[This corrects the article DOI: 10.1371/journal.pone.0170416.].
Journal Article
Decreased Neutrophil Function as a Cause of Retained Placenta in Dairy Cattle
by
Kimura, Kayoko
,
Reinhardt, Timothy A
,
Goff, Jesse P
in
Animals
,
Biological and medical sciences
,
blood
2002
It is unclear why some cows fail to expel the placenta following calving. One theory suggests the fetal placenta must be recognized as \"foreign\" tissue and rejected by the immune system after parturition to cause expulsion of the placenta. We hypothesized that impaired neutrophil function causes retained placenta (RP). We examined the ability of neutrophils to recognize fetal cotyledon tissue as assessed by a chemotaxis assay, which utilized a placental homogenate obtained from a spontaneously expelled placenta as the chemoattractant. Neutrophil killing ability was also estimated by determining myeloperoxidase activity in isolated neutrophils. Blood samples were obtained from 142 periparturient dairy cattle in two herds. Twenty cattle developed RP (14.1%). Neutrophils isolated from blood of cows with RP had significantly lower neutrophil function in both assays before calving, and this impaired function lasted for 1 to 2 wk after parturition. The addition of antibody directed against interleukin-8 (IL-8) to the cotyledon preparation used as a chemoattractant inhibited chemotaxis by 41%, suggesting that one of the chemoattractants present in the cotyledon at parturition is IL-8. At calving, plasma IL-8 concentration was lower in RP cows (51 +/- 12 pg/ml) than in cows expelling the placenta normally (134 +/- 11 pg/ml). From these data, we suggest that neutrophil function is a determining factor for the development of RP in dairy cattle. Also, depressed production of IL-8 may be a factor affecting neutrophil function in cows developing RP.
Journal Article
Efficacy of Therapeutic Intervention for Patients With an Ulcerative Colitis Mayo Endoscopic Score of 1
by
Nakazato, Yoshihiro
,
Naganuma, Makoto
,
Sugimoto, Shinya
in
Adult
,
Care and treatment
,
Case-Control Studies
2019
Abstract
Background
Mucosal healing (MH) is proposed as a therapeutic target for ulcerative colitis (UC). Recent studies have indicated that the rate of clinical relapse in patients with a Mayo endoscopic score (MES) of 1 is higher than that of patients with an MES of 0. However, no study has yet investigated whether therapeutic intervention prevents clinical relapse in patients with an MES of 1.
Methods
Patients with UC with an MES of 1 and partial Mayo score ≤2 were included in this study. All patients were followed from first colonoscopy (CS) until follow-up CS. Differences in the rate of clinical relapse (requiring additional treatment for UC) or endoscopic exacerbation (MES ≥2 and proximal extension) were compared between the therapeutic intervention (immediately after first CS) group and the nontherapeutic intervention group; risk factors for relapse were also assessed.
Results
Among 1523 patients with UC who underwent CS between 2013 and 2016, 220 patients were included in this study. The rate of clinical relapse (P = 0.005) and endoscopic exacerbation (P = 0.11) in patients with therapeutic intervention was lower than that in patients without therapeutic intervention. Multivariable analysis indicated that absence of therapeutic intervention (P = 0.001 for clinical relapse, P = 0.050 for endoscopic exacerbation) and a higher Ulcerative Colitis Endoscopic Index of Severity vascular pattern score immediately after first CS (P = 0.021 for clinical relapse, P = 0.019 for endoscopic exacerbation) were risk factors for both clinical relapse and endoscopic exacerbation.
Conclusions
Therapeutic intervention for patients with UC with an MES of 1 might prevent disease relapse.
Journal Article
Effects of Mastectomy on Composition of Peripheral Blood Mononuclear Cell Populations in Periparturient Dairy Cows
by
Kimura, Kayoko
,
Nonnecke, Brian J
,
Kehrli, Marcus E., Jr
in
analysis
,
Animal productions
,
Animals
2002
There is an increased incidence of infectious disease in periparturient dairy cows. During the periparturient period there is a decline in T-lymphocyte cell subsets, which parallels a reduction in functional capacities of blood lymphocytes and neutrophils. Mechanisms responsible for these changes in immune function during the periparturient period are poorly characterized. Ten mastectomized and eight intact multiparous Jersey cows were used to determine whether the periparturient changes in peripheral blood mononuclear cell populations are the result of the physiological demands associated with the onset of lactation or whether they are a result of the act of parturition. Blood mononuclear cells were phenotyped with monoclonal antibodies against T-cell subsets, B-cells, and monocytes. Blood samples were taken frequently from before 4 to 4 wk after parturition. In intact cows, all T-cell subset populations (i.e., CD3-, CD4-, CD8-, and gamma-delta positive cells) decreased at the time of parturition, while the percentage of monocytes increased. Mastectomy eliminated the changes in leukocyte subset populations (CD3-, CD4-, and gamma-delta positive cells, and monocytes) observed in intact cows around parturition. These results indicate that the mammary gland and metabolic stresses associated with lactation influence the composition of peripheral blood mononuclear cell populations in dairy cows during the periparturient period.
Journal Article
Cutoff Pepsinogen Level for Predicting Unintendedly Eradicated Cases of Helicobacter pylori Infection in Subjects with Seemingly Normal Pepsinogen Levels
by
Kimura, Kayoko
,
Kaida, Shogo
,
Miyauchi, Jun
in
Adult
,
Aged
,
Anti-Bacterial Agents - therapeutic use
2017
Backgrounds/Aims: In the ABC method, which is a method for risk stratification of gastric cancer using serum anti-Helicobacter pylori antibody and pepsinogen (PG) test, subjects with normal PG and seronegative for H. pylori are named as “Group A” and are regarded as having a low risk of gastric cancer. These “Group A” subjects include unintentionally eradicated cases at relatively high risk, and this study aimed to identify these subjects. Methods: Of the 109 subjects, 76 were classified as uninfected Group A subjects with negative histologic H. pylori infection and no histologic and endoscopic atrophy, and 33 subjects were classified serologically as Group A after successful eradication, which are serologically equal to the unintendedly eradicated cases in Group A. The usefulness of measuring PG levels to detect post-eradication cases was validated by using a receiver operating characteristic (ROC) curve analysis. Results: The area under the ROC curve for PGI level was 0.736 ± 0.06 (p < 0.01; cutoff value, 37.0 ng/mL; sensitivity, 77.6%; specificity, 72.7%), and that for the PGI/II ratio was 0.660 ± 0.06 (p < 0.01; cutoff value, 5.1; sensitivity, 84.2%; specificity, 43.4%). Conclusion: PGI levels of ≤37 ng/mL and PGI/II ratios of ≤5.1 effectively identified unintendedly eradicated cases in Group A.
Journal Article
A male Korean who was diagnosed with chronic enteropathy associated with SLCO2A1 (CEAS): case report with literature review
2018
ObjectiveTo further disseminate the nomenclature of chronic enteropathy associated with SLCO2A1 (CEAS), especially for physicians in China and Korea where the genetic feature of SLCO2A1 gene mutations related hypertrophic osteoarthropathy and pachydermia had been extensively studied. SLCO2A1 gene mutations related hypertrophic osteoarthropathy and pachydermia had been extensively studied.DesignA case report with literature review of SLCO2A1 gene mutations-related disorders.ResultsA 38-year-old Korean presented to a tertiary hospital with dizziness, abdominal pain and melena. He had a positive faecal occult blood test on initial workup. Oesophagogastroduodenal endoscopy (OGD), colonoscopy and CT scan were unremarkable and showed no obvious cause for his melena. Capsule endoscope and roentgen barium studies were performed, revealing an erythematous mucosa with ulcers in the jejunum and stenosis to the jejunal–ileal junction. Next-generation sequencing was then performed and discovered point mutations of SLCO2A1 gene’s seven exon (940+1 G>A) and 13 exon (1807 C>T) allele. This Korean patient with CEAS is the first documented case noted outside of the Japanese population.ConclusionCEAS is not uniquely found in Japanese individuals. There are lots of similarities between CEAS and primary hypertrophic osteoarthropathy, the two entity may just be the two sides of one same coin. International and multidisciplined efforts are required to further study this complicated disorder.
Journal Article
Effect of Mastectomy on Milk Fever, Energy, and Vitamins A, E, and β-Carotene Status at Parturition
by
Kimura, Kayoko
,
Horst, Ronald L.
,
Goff, Jesse P.
in
analogs & derivatives
,
Animal productions
,
Animals
2002
The objective of this study was to compare blood profiles of intact and mastectomized periparturient cows to discriminate those metabolic changes associated with the act of parturition from the metabolic changes caused by lactation. Mastectomized and intact cows had similar increases in plasma estrogens and cortisol concentrations around the time of calving. Mastectomy eliminated hypocalcemia and the rise in 9,13-di-cis retinoic acid observed in intact cows. Mastectomy reduced but did not eliminate decreases in plasma phosphorus, alpha-tocopherol, and beta-carotene associated with parturition in intact cows, suggesting the mammary gland is not the sole factor affecting plasma concentrations of these compounds. Dry matter intake was similar in both groups before calving. The day of calving, dry matter intake was lower in intact cows than in mastectomized cows, but after calving the mastectomized cows exhibited a pronounced decline in feed intake. Plasma nonesterified fatty acid (NEFA) concentrations rose rapidly in intact cows at calving and did not return to baseline level for > 10 d. In contrast, NEFA concentrations in mastectomized cow plasma rose moderately at calving and returned to baseline level 1 to 2 d after calving. This study provides evidence that hypocalcemia in the cow is solely a result of the calcium drain of lactation. The act of parturition affects blood phosphorus, dry matter intake, and NEFA concentration independent of the effect of lactation.
Journal Article