Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 119
Filter
Add more filters

Country/Region as subject
Publication year range
1.
Heart Vessels ; 39(6): 475-485, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38381169

ABSTRACT

Low-density lipoprotein cholesterol (LDL-C) levels are recommended according to the patient's risk factors based on guidelines. In patients achieving low LDL-C levels, the need for statins is uncertain, and the plaque characteristics of patients not treated with statins are unclear. In addition, the difference in plaque characteristics with and without statins is unclear in similarly high LDL levels. We evaluate the impact of statins on plaque characteristics on optical coherence tomography (OCT) in patients with very low LDL-C levels and high LDL-C levels. A total of 173 stable angina pectoris patients with 173 lesions undergoing OCT before percutaneous coronary intervention were evaluated. We divided the LDL-C levels into three groups: < 70 mg/dL (n = 48), 70 mg/dL ≤ LDL-C < 100 mg/dL (n = 71), and ≥ 100 mg/dL (n = 54). Among patients with LDL-C < 70 mg/dL, patients not treated with statins showed a significantly higher C-reactive protein level (0.27 ± 0.22 mg/dL vs. 0.15 ± 0.19 mg/dL, p = 0.049), and higher incidence of thin-cap fibroatheromas (TCFAs; 44% [7/16] vs. 13% [4/32], p = 0.021) than those treated with statins. Among patients with LDL-C level ≥ 100 mg/dL, patients treated with statins showed a significantly higher prevalence of familial hypercholesterolemia (FH) (38% [6/16] vs. 5% [2/38], p = 0.004), lower incidence of TCFAs (6% [1/16] vs. 39% [15/38], p = 0.013), healed plaques (13% [2/16] vs. 47% [18/38], p = 0.015), and higher incidence of fibrous plaques (75% [12/16] vs. 42% [16/38], p = 0.027) than patients not treated with statins. While patients achieved a low LDL-C, patients not treated with statins had high plaque vulnerability and high systemic inflammation. While patients had a high LDL-C level with a high prevalence of FH, patients treated with statins had stable plaque characteristics.


Subject(s)
Angina, Stable , Cholesterol, LDL , Coronary Artery Disease , Coronary Vessels , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Plaque, Atherosclerotic , Tomography, Optical Coherence , Humans , Tomography, Optical Coherence/methods , Male , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Female , Cholesterol, LDL/blood , Angina, Stable/drug therapy , Angina, Stable/blood , Angina, Stable/diagnosis , Middle Aged , Coronary Vessels/diagnostic imaging , Coronary Vessels/pathology , Aged , Coronary Artery Disease/blood , Coronary Artery Disease/diagnosis , Coronary Artery Disease/drug therapy , Percutaneous Coronary Intervention/methods , Retrospective Studies , Risk Factors , Biomarkers/blood , Treatment Outcome , Coronary Angiography
2.
Article in English | MEDLINE | ID: mdl-38602553

ABSTRACT

BACKGROUND: Mother-to-infant bonding (MIB) is foundational for nurturing behaviors and an infant's development. Identifying risk factors for difficulties or problems in MIB is vital. However, traditional research often dichotomizes MIB using cutoff thresholds, overlooking its underlying complexities. This research utilizes latent profile analysis (LPA) to discern MIB subtypes in a nationwide Japanese dataset. METHODS: We conducted LPA on data from the Mother-to-Infant Bonding Scale (MIBS), collected from 3,877 postpartum women within one year of childbirth. To empirically validate the derived profiles, we examined their associated risk factors, focusing on sociodemographic, health, and perinatal variables. RESULTS: Four distinct MIB profiles emerged. Profile 1 indicated minimal difficulties, while Profile 4 exhibited severe multifaceted difficulties. Profiles 2 and 3 showed moderate difficulties distinguished by lack of positive affection and presence of negative affection (especially indifference), respectively. Compared to Profile 1, women in Profiles 2-4 had a higher likelihood of postpartum depression and low family support. Each profile also presented unique risk factors: medium family support in Profile 2, maternal working status in Profile 3, and pre-pregnancy underweight status in Profile 4. Notably, both Profiles 3 and 4 were also linked to increased feelings of loneliness since the onset of the COVID-19 pandemic. CONCLUSION: This study represents the first application of LPA to MIB, revealing distinct subtypes and their respective risk profiles. These insights promise to enhance and personalize early interventions for difficulties in MIB, affirming the necessity of acknowledging MIB's heterogeneity.

3.
Arch Womens Ment Health ; 27(3): 447-457, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38279068

ABSTRACT

PURPOSE: The COVID-19 pandemic has intensified feelings of loneliness, especially among postpartum women. This nationwide Japanese longitudinal study assessed the impact of such feelings on depressive symptoms and mother-to-infant bonding difficulties (MIBD), two pivotal determinants of maternal and infant well-being. METHODS: Starting with a baseline survey conducted between July and August 2021, we tracked 1254 postpartum Japanese women who initially reported minimal depressive symptoms (i.e., Edinburgh Postnatal Depression Scale < 9) and MIBD (i.e., Mother-to-Infant Bonding Scale < 5), over a follow-up period of approximately 6 months. Baseline loneliness was evaluated with the UCLA Loneliness Scale Short-Form (UCLA-LS3-SF3). RESULTS: Forty-nine percent of the sample reported the presence of baseline feelings of loneliness. After propensity score matching on sociodemographics and various pregnancy, childbirth, and COVID-19-related aspects, baseline loneliness was associated with increased risks of later depressive symptoms but not MIBD. Using restricted cubic spline logistic regression and considering loneliness as a continuous variable, we found a positive increasing quadratic relationship with depressive symptoms. As loneliness increased, so did the risk of later depressive symptoms. However, there was no significant association between loneliness and MIBD. These results were confirmed through a sensitivity analysis using inverse probability weighting to address attrition bias. CONCLUSION: Feelings of postpartum loneliness are associated with future risks of depressive symptoms. The data suggests that addressing loneliness in postpartum women early is crucial to safeguarding their well-being and that of their infants.


Subject(s)
COVID-19 , Depression, Postpartum , Depression , Loneliness , Postpartum Period , Humans , Female , Loneliness/psychology , Longitudinal Studies , Japan/epidemiology , Adult , Depression, Postpartum/epidemiology , Depression, Postpartum/psychology , COVID-19/psychology , COVID-19/epidemiology , Postpartum Period/psychology , Depression/epidemiology , Depression/psychology , Pregnancy , Mother-Child Relations , SARS-CoV-2 , Object Attachment , Mothers/psychology , East Asian People
4.
BMC Public Health ; 24(1): 1834, 2024 Jul 09.
Article in English | MEDLINE | ID: mdl-38982334

ABSTRACT

BACKGROUND: Past research has suggested a cross-sectional association between COVID-19-related discrimination and PTSD symptom severity. However, no cohort study has examined the longitudinal association that better supports causal interpretation. Also, even if such an association genuinely exists, the specific pathway remains unclear. METHODS: We conducted a two-year follow-up study, obtaining data from healthcare workers in a hospital setting. We first evaluated how COVID-19-related discrimination in 2021 was associated with subsequent PTSD symptom severity in 2023. Thereafter, we conducted causal mediation analysis to examine how this association was mediated by psychological distress in 2022, accounting for exposure-mediator interaction. Missing data were handled using random forest imputation. RESULTS: A total of 660 hospital staff were included. The fully adjusted model showed greater PTSD symptom severity in individuals who experienced any COVID-19-related discrimination compared with those without such experiences (ß, 0.44; 95% CI, 0.04-0.90). Regarding each type of discrimination, perceived discrimination was associated with greater PTSD symptom severity (ß, 0.52; 95% CI, 0.08-0.96), whereas verbal discrimination did not reach statistical significance. Psychological distress mediated 28.1%-38.8% of the observed associations. CONCLUSIONS: COVID-19-related discrimination is associated with subsequent PTSD symptom severity in healthcare workers. Psychological distress may serve as an important mediator, underscoring the potential need for interventions targeting this factor.


Subject(s)
COVID-19 , Health Personnel , Psychological Distress , Stress Disorders, Post-Traumatic , Humans , COVID-19/psychology , COVID-19/epidemiology , Stress Disorders, Post-Traumatic/psychology , Stress Disorders, Post-Traumatic/epidemiology , Male , Female , Adult , Follow-Up Studies , Health Personnel/psychology , Health Personnel/statistics & numerical data , Middle Aged , Severity of Illness Index , Cross-Sectional Studies
5.
J Artif Organs ; 2024 Jul 10.
Article in English | MEDLINE | ID: mdl-38987390

ABSTRACT

Neuron-specific-enolase is used as a marker of neurological prognosis after cardiopulmonary resuscitation. It is also present in red blood cells and platelets. It is not known whether hemolysis increases the values of neuron-specific-enolase enough to clinically affect its interpretation in critically ill patients who are to be introduced to veno-arterial extracorporeal oxygenation. In this study, we examined the relationships among neuron-specific-enolase and hemolysis indicators such as free hemoglobin and lactate dehydrogenase after the introduction of veno-arterial extracorporeal oxygenation. Of the 91 patients who underwent veno-arterial extracorporeal membrane oxygenation in our hospital from January 1, 2018, to February 24, 2021, 68 patients survived for more than 24 h. Of these, 14 patients who were categorized into the better cerebral performance categories (1-3) and 19 patients who were categorized into the poor neurological prognosis category (4) were included. After the introduction of veno-arterial extracorporeal membrane oxygenation, neuron-specific-enolase was markedly higher in the poor neurological prognosis group than in the good neurological prognosis group (41.6 vs. 92.0, p = 0.04). A significant positive correlation was revealed between neuron-specific-enolase and free hemoglobin in the good neurological prognosis group (rs = 0.643, p = 0.0131). A similar relationship was observed for lactate dehydrogenase and neuron-specific-enolase in both the conscious (rs = 0.737, p = 0.00263) and non-conscious groups (rs = 0.544, p = 0.0176). When neuron-specific-enolase is used as a marker for neuroprognostic evaluation, an abnormally high value is likely to indicate the lack of consciousness, whereas a lower elevation should be interpreted with caution, taking into account the effects of hemolysis.

6.
Support Care Cancer ; 31(4): 247, 2023 Mar 31.
Article in English | MEDLINE | ID: mdl-37000309

ABSTRACT

PURPOSE: The actual state of mental health care use and related factors in adolescent and young adult (AYA) patients with cancer is not well understood in Japan. This study aimed to (1) examine the actual state of mental health care use among AYA patients with cancer and (2) describe socio-demographic and related factors associated with mental health care use. METHODS: We retrospectively reviewed the medical records of AYA patients with cancer aged 15-39 who first visited the National Cancer Center Hospital in Japan (NCCH) between January 2018 and December 2020. Logistic regression was used to analyze the association between social background characteristics and mental health care use. The association between the patient's course of cancer treatment and mental health care use was analyzed to help identify which patients might benefit from early mental health intervention. RESULTS: Among 1,556 patients, 945 AYA patients with cancer were registered. The median age at the time of the study was 33 years (range, 15-39 years). The prevalence of mental health care use was 18.0% (170/945). Age 15-19 years, female gender, urogenital cancer, gynecological cancer, bone or soft tissue cancer, head and neck cancer, and stage II-IV disease were associated with mental health care use. Regarding treatment, palliative treatment, chemotherapy, and hematopoietic stem cell transplantation were associated with mental health care use. CONCLUSION: Factors associated with mental health care use were identified. Our findings potentially contribute to psychological support interventions for AYA patients with cancer.


Subject(s)
Mental Health , Neoplasms , Humans , Female , Adolescent , Young Adult , Adult , Retrospective Studies , Neoplasms/psychology , Palliative Care , Japan/epidemiology
7.
Heart Vessels ; 38(2): 177-184, 2023 Feb.
Article in English | MEDLINE | ID: mdl-36068447

ABSTRACT

Lipoprotein(a) [Lp(a)] is a reliable lipid marker for atherosclerosis. However, the clinical relevance of Lp(a) to lower-extremity peripheral artery disease (LE-PAD) and coronary artery disease (CAD) in the same patient has not been investigated. Patients who received primary percutaneous coronary intervention for the acute coronary syndrome (ACS) were enrolled. Patients who received hemodialysis, required multidisciplinary treatments, or had incomplete medical history were excluded. A total of 175 patients were divided into two groups according to whether they had LE-PAD (n = 21) or did not (n = 154), and three multivariable logistic regression models were used to assess if Lp(a) level is associated with LE-PAD prevalence. In addition, serum Lp(a) levels were compared among three groups according to the severity of LE-PAD (none, unilateral, or bilateral) and CAD. Serum Lp(a) levels were significantly higher in patients with LE-PAD than in those without (31.0 mg/dL vs. 13.5 mg/dL, p = 0.002). After adjusting for confounding factors, higher Lp(a) levels were independently associated with the prevalence of LE-PAD in all three models (p < 0.001 for all). With respect to LE-PAD severity, serum Lp(a) levels were significantly higher in the bilateral LE-PAD groups than in the group with no LE-PAD (p = 0.005 for all), whereas Lp(a) was not associated with CAD severity. Though Lp(a) levels are associated with the prevalence and severity of LE-PAD, are not associated with the severity of CAD among patients with ACS.


Subject(s)
Acute Coronary Syndrome , Lipoprotein(a) , Lower Extremity , Peripheral Arterial Disease , Humans , Acute Coronary Syndrome/diagnosis , Acute Coronary Syndrome/epidemiology , Acute Coronary Syndrome/therapy , Coronary Artery Disease/diagnosis , Coronary Artery Disease/epidemiology , Lipoprotein(a)/blood , Peripheral Arterial Disease/diagnosis , Peripheral Arterial Disease/epidemiology , Prevalence , Risk Factors , Biomarkers/blood , Lower Extremity/blood supply
8.
Soc Psychiatry Psychiatr Epidemiol ; 58(9): 1421-1429, 2023 Sep.
Article in English | MEDLINE | ID: mdl-36928546

ABSTRACT

BACKGROUND: Discrimination is an important determinant of negative mental health outcomes. This study determined the association between the experience of COVID-19-related discrimination and psychological distress among healthcare workers (HCWs) in Japan. METHODS: This cross-sectional study conducted a health survey among 5703 HCWs of six national medical and research centers in Japan from October 2020 to March 2021. COVID-19-related discrimination was defined either when participants or their family members were badmouthed or when they felt discriminated against in some way. We used the Kessler Psychological Distress Scale (K6) to assess the presence of severe psychological distress (≥ 13 points). We used logistic regression models to examine the association between discrimination and psychological distress. We also identified factors associated with discrimination. RESULTS: Of the participants, 484 (8.4%) reported COVID-19-related discrimination and 486 (8.5%) had severe psychological distress. HCWs who were female vs. male (adjusted odds ratio [AOR] = 1.41, 95% confidence interval [CI] = 1.28-1.55), had high vs. low viral exposure (AOR = 2.31, 95% CI = 1.81-2.93), and worked for 11 or more hours/day vs. 8 or less hours/day (AOR = 1.42, 95% CI = 1.35-1.49) were more likely to have experienced COVID-19-related discrimination. The AOR (95% CI) of severe psychological distress was 1.83 (1.29-2.59) among those who experienced discrimination. In the stratified analysis by sociodemographic and job-related factors, all the interactions did not reach statistical significance (p for interaction > 0.20). CONCLUSION: Experience of COVID-19-related discrimination was associated with severe psychological distress among HCWs. During the pandemic, effective measures should be taken to prevent the development of negative mental health outcomes in HCWs who experience discrimination.


Subject(s)
Biomedical Research , COVID-19 , Psychological Distress , Humans , Male , Female , COVID-19/epidemiology , Cross-Sectional Studies , Japan/epidemiology , Health Personnel/psychology , Health Surveys
9.
Proc Natl Acad Sci U S A ; 117(1): 708-716, 2020 01 07.
Article in English | MEDLINE | ID: mdl-31871198

ABSTRACT

Mosquitoes are important vectors of disease and require sources of carbohydrates for reproduction and survival. Unlike host-related behaviors of mosquitoes, comparatively less is understood about the mechanisms involved in nectar-feeding decisions, or how this sensory information is processed in the mosquito brain. Here we show that Aedes spp. mosquitoes, including Aedes aegypti, are effective pollinators of the Platanthera obtusata orchid, and demonstrate this mutualism is mediated by the orchid's scent and the balance of excitation and inhibition in the mosquito's antennal lobe (AL). The P. obtusata orchid emits an attractive, nonanal-rich scent, whereas related Platanthera species-not visited by mosquitoes-emit scents dominated by lilac aldehyde. Calcium imaging experiments in the mosquito AL revealed that nonanal and lilac aldehyde each respectively activate the LC2 and AM2 glomerulus, and remarkably, the AM2 glomerulus is also sensitive to N,N-diethyl-meta-toluamide (DEET), a mosquito repellent. Lateral inhibition between these 2 glomeruli reflects the level of attraction to the orchid scents. Whereas the enriched nonanal scent of P. obtusata activates the LC2 and suppresses AM2, the high level of lilac aldehyde in the other orchid scents inverts this pattern of glomerular activity, and behavioral attraction is lost. These results demonstrate the ecological importance of mosquitoes beyond operating as disease vectors and open the door toward understanding the neural basis of mosquito nectar-seeking behaviors.


Subject(s)
Aedes/physiology , Appetitive Behavior/physiology , Olfactory Perception/physiology , Orchidaceae/physiology , Pollination/physiology , Animals , Appetitive Behavior/drug effects , Arthropod Antennae/cytology , Arthropod Antennae/physiology , Brain/physiology , DEET/pharmacology , Female , Insect Repellents/pharmacology , Male , Mosquito Vectors/drug effects , Mosquito Vectors/physiology , Odorants , Olfactory Perception/drug effects , Olfactory Receptor Neurons/physiology , Pollination/drug effects
10.
Prev Med ; 161: 107123, 2022 08.
Article in English | MEDLINE | ID: mdl-35787841

ABSTRACT

The effect of heated tobacco products (HTPs) use and moderate alcohol drinking on immunogenicity to coronavirus disease (COVID-19) vaccines remain elusive. This study aimed to examine the association of tobacco product use and alcohol consumption with anti-SARS-CoV-2 spike IgG antibody titers after the BNT162b2 vaccine. Participants were 3433 healthcare workers receiving two vaccine doses in the 4 national centers for advanced medical and research in Japan. Smoking status and alcohol consumption were assessed via a questionnaire, and anti-SARS-CoV-2 spike IgG titers were measured with chemiluminescent enzyme immunoassay using serum collected on the median of 64 days after the second vaccination. Multilevel linear regression models were used to estimate the geometric mean titers (GMT) and the ratios of means (RoM) between groups with adjustment for covariates. Compared with never-smokers (GMT = 118), IgG antibody titers were significantly lower among HTPs users (including those who also smoked cigarettes) (GMT = 105; RoM = 0.89 [95%CI: 0.78-0.99]) and exclusive cigarettes smokers (GMT = 98; RoM = 0.81 [95%CI: 0.71-0.92]). Compared with non-drinkers of alcohol (GMT = 123), alcohol drinkers consuming <1 go/day (GMT = 113; RoM = 0.93 [95%CI: 0.88-0.98]), 1-1.9 go/day (GMT = 104; RoM = 0.85 [95%CI: 0.78-0.93]), and ≥ 2 go/day (GMT = 103; RoM = 0.84 [95%CI: 0.74-0.96]) had significantly lower antibody titers (P for trend<0.01). Spline analysis showed a large reduction of antibody until around 1 go/day of alcohol consumption, and then they gradually decreased. Results suggest that in addition to conventional cigarette smoking and heavy alcohol drinking, HTPs use and moderate alcohol drinking may be predictors of lower immunological response to COVID-19 vaccine.


Subject(s)
COVID-19 , Tobacco Products , Alcohol Drinking , BNT162 Vaccine , COVID-19/prevention & control , COVID-19 Vaccines , Health Personnel , Humans , Immunoglobulin G , Japan , Vaccination
11.
Bioorg Med Chem Lett ; 71: 128839, 2022 09 01.
Article in English | MEDLINE | ID: mdl-35654302

ABSTRACT

We chose two types of mid-sized Arg-rich peptides (Rev-pep and Tat-pep) as ligands and used their aptamers to construct efficient eukaryotic ON-riboswitches (ligand-dependently upregulating riboswitches). Due to the aptamers' high affinities, the best Rev-pep-responsive and Tat-pep-responsive riboswitches obtained showed much higher switching efficiencies at low ligand concentrations than small ligand-responsive ON-riboswitches in the same mechanism. In addition, despite the high sequence similarity of Rev-pep and Tat-pep, the two best riboswitches were almost insensitive to each other's peptide ligand. Considering the high responsiveness and specificity along with the versatility of the expression platform used and the applicability of Arg-rich peptides, this orthogonal pair of riboswitches would be widely useful eukaryotic gene regulators or biosensors.


Subject(s)
Aptamers, Nucleotide , Biosensing Techniques , Riboswitch , Eukaryota/genetics , Ligands , Nucleic Acid Conformation , Peptides
12.
Support Care Cancer ; 30(4): 3105-3118, 2022 Apr.
Article in English | MEDLINE | ID: mdl-34853914

ABSTRACT

PURPOSE: A known barrier to getting breast cancer survivors (BCSs) to engage in habitual exercise is a lack of information on recommended physical activity levels provided to them by oncology care providers (OCPs). However, the actual situation in Japan remains unclear. This study sought to clarify OCPs' awareness and practice related to Japan's physical activity recommendation for BCSs and to ascertain barriers to routine information provision. METHODS: We conducted a web-based survey involving members of the Japanese Breast Cancer Society (JBCS) and the Japanese Association of Cancer Rehabilitation between Dec. 2018 and Feb. 2019. RESULTS: Of 10,830 members, 1,029 (9.5%) responded. Only 19.1% were aware of the details of the JBCS physical activity recommendation, and only 21.2% routinely provided physical activity information to BCSs. Factors related to being aware of the recommendation details were 1) availability of the guidelines, 2) experience reading relevant parts of the guidelines, and 3) involvement in multidisciplinary team case meetings. Barriers to routine information provision were 1) absence of perceived work responsibility, 2) underestimation of survivors' needs, 3) lack of resources, 4) lack of self-efficacy about the recommendation, and 5) poor knowledge of the recommendation. CONCLUSIONS: Only one fifth of the OCPs routinely provided physical activity information. Barriers to provision were poor awareness, self-efficacy, and attitudes and unavailable resources. The physical activity recommendation needs to be disseminated to all OCPs and an information delivery system needs to be established for BCSs to receive appropriate information and support to promote their engagement in habitual physical activity.


Subject(s)
Breast Neoplasms , Cancer Survivors , Breast Neoplasms/therapy , Cross-Sectional Studies , Exercise , Female , Humans , Internet , Survivors
13.
Fam Pract ; 39(5): 883-890, 2022 09 24.
Article in English | MEDLINE | ID: mdl-35348670

ABSTRACT

BACKGROUND: Studies on the impact of coronavirus disease 2019 (COVID-19) on people's routine medical care are limited, and understanding the factors associated with medical care avoidance can inform us about the ongoing pandemic. OBJECTIVES: We aimed to assess the impact of Japan's state of emergency and stay-at-home policy for COVID-19 on hospital visits and disease exacerbation; we also identified related factors. METHODS: This cross-sectional study used data from the Japan COVID-19 and Society Internet Survey (JACSIS), which included randomly sampled research agency panellists in Japan. Among the 28,000 participants, we included 7,747 respondents who reported having any disease. We described baseline characteristics and avoidance-related hospital visit outcomes. We used multivariable logistic regression analyses to assess the association between chronic diseases and outcomes of hospital visit avoidance. RESULTS: Among 7,747 participants, 17.7% of patients with chronic diseases avoided hospital visits, 2.1% of patients postponed hospitalization or surgery, 4.9% of patients ran out of drug, and 5.3% of patients experienced disease exacerbation during the COVID-19 pandemic in April and May 2020. Exacerbations occurred mostly in participants with mental diseases, chronic pain and headache, and diabetes (OR 3.33 [95% confidence interval (CI): 2.51-4.41], 2.83 [95% CI: 2.19-3.66], and 1.53 [95% CI: 1.10-2.13], respectively). Patients with cardiovascular disease or cancer did not experience exacerbation [OR 0.55 (95% CI: 0.31-0.97), 0.79 (95% CI: 0.43-1.45)]. CONCLUSIONS: The rates of hospital visit avoidance and exacerbation varied among patients with different diseases under the COVID-19 stay-at-home policy in April and May 2020, and disease-specific preparedness may be necessary for the pandemic.


There are few studies available on the effect of coronavirus disease 2019 (COVID-19) on people's routine medical care or hospital visits. It is important to understand the factors associated with hospital avoidance in order to be informed about this pandemic. Therefore, we assessed how the declaration of a state of emergency and a stay-at-home order in Japan affected hospital visits and the worsening of diseases; we also identified some risk factors involved. We included 7,747 participants of the Japan COVID-19 and Society Internet Survey, who reported having conditions, such as mental diseases, chronic pain and headache, diabetes, cardiovascular diseases, and cancer. We evaluated the association between chronic diseases and outcomes of hospital visits avoidance, and our findings showed that exacerbations occurred mostly in participants with mental diseases, chronic pain and headache, and diabetes. Though our study only focussed on hospital/clinic visits and did not consider acute health care, including mortality, the rates of hospital visits avoidance and exacerbation varied among patients with different diseases under the COVID-19 stay-at-home policy. It is particularly important to follow up patients with mental diseases during the pandemic, and disease-specific planning is necessary.


Subject(s)
COVID-19 , COVID-19/epidemiology , COVID-19/therapy , Chronic Disease , Cross-Sectional Studies , Disease Progression , Hospitals , Humans , Internet , Japan/epidemiology , Pandemics , Surveys and Questionnaires
14.
Heart Vessels ; 37(2): 262-272, 2022 Feb.
Article in English | MEDLINE | ID: mdl-34292390

ABSTRACT

Coronary artery calcium (CAC) score is a robust prognostic tool to predict cardiac events. Although patients with congestive heart failure (CHF) occasionally undergo non-contrast computed tomography (NCCT), the prognostic utility of CAC by NCCT is not widely known. We aimed to determine if CAC measured on NCCT is associated with all-cause mortality (ACM) among patients with CHF. We identified 550 patients admitted due to CHF who underwent NCCT. Patients were categorized into three groups according to CAC scores 0, 1-999, and ≥ 1000. The multivariate Cox proportional hazards model was used to assess if CAC by NCCT was associated with ACM after adjusting for traditional coronary artery disease (CAD) risk factors, brain natriuretic peptide and left ventricular ejection fraction (LVEF). In a subset of 245 patients with invasive coronary angiography (ICA), the associations between CAC scores and ACM were assessed in the multivariate Cox proportional hazards model. Further, we assessed if CAC increased statin use at discharge. During a mean follow-up of 3.3 ± 3.1 years, ACM occurred in 168 patients (30.55%). Compared with patients with CAC 0, those with CAC ≥ 1000 (HR 1.564, 95% CI 0.969-2.524, P = 0.067) were more likely to experience ACM, while those with CAC score 1-999 (HR 0.971, 95% CI 0.673-1.399, P = 0.873) were not. Similarly, a trend toward significance was observed in patients with LVEF < 40% (HR 2.124, 95% CI 0.929-4.856, P = 0.074). In the sub-analysis, patients with CAC ≥ 1000 had increased ACM compared to those with CAC 0, only if ICA ≥ 50% (HR 3.668, 95% CI 1.141-11.797, P = 0.029). Multivariate logistic regression revealed that statin use at discharge was increased with ICA ≥ 50%, but not CAC. The CAC score measured by NCCT tended to be associated with ACM among CHF patients. Statin use was not increased by CAC on NCCT.


Subject(s)
Coronary Artery Disease , Heart Failure , Vascular Calcification , Calcium , Coronary Angiography/methods , Coronary Artery Disease/diagnosis , Coronary Artery Disease/diagnostic imaging , Heart Failure/diagnostic imaging , Heart Failure/etiology , Humans , Prognosis , Risk Assessment , Risk Factors , Stroke Volume , Tomography, X-Ray Computed , Vascular Calcification/complications , Vascular Calcification/diagnostic imaging , Ventricular Function, Left
15.
Heart Vessels ; 37(7): 1097-1105, 2022 Jul.
Article in English | MEDLINE | ID: mdl-35031881

ABSTRACT

The phenomenon to heal neointimal rupture or thrombus after coronary stenting occurs as well as in native coronary artery. We investigated clinical characteristics and neointimal vulnerability of healed neointima by optical coherence tomography (OCT). We treated 67 lesions by percutaneous coronary intervention for in-stent restenosis (ISR) and conducted OCT examinations. Healed neointima was defined as neointima having one or more layers with different optical densities and a clear demarcation from underlying components. ISR with healed neointima was found in 49% (33/67) of the lesions. Compared to ISR without healed neointima, ISR with healed neointima showed significantly longer stent age (102 ± 72 vs. 31 ± 39 months, P < 0.001), lower frequency of dual antiplatelet therapy [42% (14/33) vs. 74% (25/34), P = 0.017], lower use of angiotensin-converting enzyme inhibitor or angiotensin II receptor blocker (ACE-I or ARB) [61% (20/33) vs. 91% (31/34), P = 0.028], lower usage of second-generation drug-eluting stents (DESs) [36% (12/33) vs. 63% (22/34), P = 0.029], higher usage of thick-strut stents [42% (14/33) vs. 15% (5/34), P = 0.012], larger neointimal area (6.8 ± 2.6 vs. 5.2 ± 1.8 mm2, P = 0.005), higher incidence of thin-cap fibroatheroma [58% (19/33) vs. 21% (7/34), P = 0.002], neointimal rupture [45% (15/33) vs. 9% (3/34), P = 0.001], and lower incidence of stent underexpansion [15% (5/33) vs. 44% (15/34), P = 0.010]. In conclusions, ISR with healed neointima was associated with neointimal vulnerability, stent age, stent type, stent strut thickness, stent expansion, antiplatelet therapy, and use of ACE-I or ARB.


Subject(s)
Angina, Stable , Coronary Restenosis , Percutaneous Coronary Intervention , Angiotensin Receptor Antagonists , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Constriction, Pathologic , Coronary Angiography , Coronary Restenosis/diagnosis , Coronary Restenosis/etiology , Coronary Vessels/diagnostic imaging , Coronary Vessels/pathology , Humans , Neointima/pathology , Percutaneous Coronary Intervention/adverse effects , Tomography, Optical Coherence
16.
Heart Vessels ; 37(6): 903-910, 2022 Jun.
Article in English | MEDLINE | ID: mdl-34807279

ABSTRACT

Glasgow prognostic score (GPS) has been used to evaluate inflammatory response and nutritional status. This study aimed to investigate the impact of nutritional status on cardiac prognosis by using GPS in patients after undergoing percutaneous coronary intervention (PCI). We included 862 patients who underwent PCI for stable angina pectoris between 2015 and 2018. We used the original cutoff values, which were an albumin (Alb) level of 3.5 g/dl and a C-reactive protein (CRP) level of 0.3 mg/dl. We categorized them into the three groups: originally defined GPS (od-GPS) 0 (high Alb and low CRP), 1 (low Alb or high CRP), and 2 (low Alb and high CRP). Major adverse clinical events (MACEs) included all-cause death, nonfatal myocardial infarction, revascularization, and hospitalization for heart failure. The median follow-up period was 398.5 days. During the follow-up, MACEs occurred in 136 patients. Od-GPS 2 had higher prevalence rates in terms of chronic kidney disease (CKD; 31.7% [229/722] vs. 44.9% [53/118] vs. 63.6% [14/22], p < 0.001), hemodialysis (6.4% [46/722] vs. 14.4% [17/118] vs. 31.8% [7/22], p < 0.001), and heart failure cases (HF; 9.1% [66/722] vs. 14.4% [17/118] vs. 27.3% [6/22], p = 0.007), with higher creatinine (1.17 ± 1.37 mg/dl vs. 1.89 ± 2.60 mg/dl vs. 3.49 ± 4.01 mg/dl, p < 0.001) and brain natriuretic peptide levels (104.1 ± 304.6 pg/ml vs. 242.4 ± 565.9 pg/ml vs. 668.1 ± 872.2 pg/ml, p < 0.001) and lower low-density lipoprotein cholesterol (101.5 ± 32.9 mg/dl vs. 98.2 ± 28.8 mg/dl vs. 77.1 ± 24.3 mg/dl, p = 0.002) than od-GPS 0 and 1.Od-GPS 2 (HR 2.42; 95% CI 1.16-5.02; p = 0.018), od-GPS 1 (HR 2.09; 95% CI 1.40-3.13; p < 0.001), diabetes (HR 1.41; 95% CI 1.00-1.99; p = 0.048), CKD (HR 2.10; 95% CI 1.49-2.96; p < 0.001), and HF (HR 1.64; 95% CI 1.05-2.56; p = 0.029) were independent predictors of MACEs. A scoring system using CRP and Alb levels with a milder definition than GPS suitably predicted the risk of MACEs in the patients who underwent PCI.


Subject(s)
Heart Failure , Percutaneous Coronary Intervention , Renal Insufficiency, Chronic , Heart Failure/etiology , Humans , Japan/epidemiology , Percutaneous Coronary Intervention/adverse effects , Prognosis , Renal Insufficiency, Chronic/etiology , Retrospective Studies
17.
Psychiatry Clin Neurosci ; 76(9): 429-436, 2022 Sep.
Article in English | MEDLINE | ID: mdl-35768180

ABSTRACT

AIM: Social cognition impacts social functioning in schizophrenia; however, little is known about how patients with schizophrenia themselves perceive social cognition. This study, using an internet survey, aimed to investigate their knowledge of social cognition, clinical experiences related to social cognition, awareness of social cognition's role in one's social life, and the relationships between subjective difficulties with social cognition and social functioning. METHODS: Data from 232 outpatients with schizophrenia (SZ) and 494 healthy controls (HC) were obtained through an internet survey and were weighted according to the demographics of the national population. A newly developed survey questionnaire on knowledge, experience, and awareness of social cognition was administered. Subjective difficulties were evaluated using the Self-Assessment of Social Cognition Impairments and the Observable Social Cognition Rating Scale. RESULTS: Less than a quarter of both groups were familiar with the term or concept of social cognition. Less than 5% of both groups had experienced being assessed or treated for social cognition. More than half of both groups were aware of the relationship between social cognition and social functioning. The SZ group had higher levels of subjective difficulties than the HC group across all social cognitive domains. The attributional bias domain of subjective difficulties was negatively associated with social functioning. CONCLUSION: Patients with schizophrenia had substantial subjective difficulties in social cognition, which they perceived as being related to social functioning. However, their knowledge of social cognition was limited, and the assessment and treatment might not be widespread in regular clinical practice.


Subject(s)
Schizophrenia , Cognition , Humans , Internet , Schizophrenia/complications , Schizophrenic Psychology , Social Cognition , Social Interaction
18.
Heart Surg Forum ; 25(5): E732-E738, 2022 Oct 31.
Article in English | MEDLINE | ID: mdl-36317912

ABSTRACT

BACKGROUND: No study has examined the association of the calcification of abdominal artery orifices with nonocclusive mesenteric ischemia (NOMI) in dialysis patients undergoing cardiac surgery. Thus, this study aimed to determine whether calcification of abdominal blood vessel orifices in hemodialysis patients may be a risk factor for NOMI and examine the long-term survival of dialysis patients after undergoing cardiac surgery. METHODS: From April 2014 to September 2020, 100 dialysis patients underwent cardiac surgery at our hospital. The calcification of the celiac artery (CA) and superior mesenteric artery (SMA) was evaluated by computed tomography, and the degree of orifice stenosis was graded as follows: patent, 0; partial occlusion, 1; and complete occlusion, 2. RESULTS: Eight patients experienced NOMI, and all of them died. SMA calcification scores were not significantly different between the NOMI and non-NOMI groups (1.38±0.52 vs. 1.13±0.69; P = 0.247). However, the average CA orifice calcification score was significantly greater in the NOMI group than in the non-NOMI group (1.63±0.52 vs. 1.15±0.65; P = 0.039), and the SMA+CA orifice calcification scores were significantly different between the groups (3.00±0.76 vs. [non-NOMI] 2.25±1.18; P = 0.028). In all patients, the 30-day and in-hospital mortality rates were 13% and 18%, respectively. All patients were completely followed up with a mean follow-up period of 604±585 days. Kaplan-Meier survival curves showed that patients with SMA and CA calcification tended to have a shorter overall survival than patients without calcification; however, no significant difference was noted. CONCLUSIONS: The calcification of CA and/or SMA orifices was associated with postoperative NOMI and poor long-term survival among dialysis patients undergoing cardiac surgery.


Subject(s)
Cardiac Surgical Procedures , Mesenteric Ischemia , Humans , Mesenteric Ischemia/complications , Mesenteric Ischemia/surgery , Renal Dialysis , Risk Factors , Cardiac Surgical Procedures/adverse effects , Tomography, X-Ray Computed/methods
19.
J Epidemiol ; 31(12): 642-647, 2021 12 05.
Article in English | MEDLINE | ID: mdl-34544998

ABSTRACT

BACKGROUND: The job environment has changed a lot during the period of the coronavirus disease 2019 (COVID-19) pandemic. This study aimed to investigate the association between work-related stress and aggravation of pre-existing disease in workers during the first state of COVID-19 emergency in Japan. METHODS: Data were obtained from a large internet survey conducted between August 25 and September 30, 2020 in Japan. Participants who reported that they had a job as well as current history of disease(s) (ie, pre-existing conditions) were included (n = 3,090). Aggravation of pre-existing disease during the state of emergency was self-reported. Work-related stress from April 2020 (since the state of COVID-19 emergency) was assessed according to a job demand-control model. Multivariable logistic regression models were used to analyze the association. RESULTS: Aggravation of pre-existing diseases was reported by 334 participants (11%). The numbers of participants with high demand and low control were 112 (18%) and 100 (14%), respectively. Compared to medium demand, high demand was significantly associated with aggravation of pre-existing diseases (odds ratio 1.77; 95% confidence interval, 1.30-2.42). Low control compared to medium control was also significantly associated with aggravation of pre-existing diseases (odds ratio 1.39; 95% confidence interval, 1.02-1.92). CONCLUSION: Work-related stress during the first state of COVID-19 emergency was associated with aggravation of pre-existing disease during that period.


Subject(s)
COVID-19 , Occupational Stress , Humans , Japan/epidemiology , Occupational Stress/epidemiology , Preexisting Condition Coverage , SARS-CoV-2
20.
Brain Behav Immun ; 85: 186-191, 2020 03.
Article in English | MEDLINE | ID: mdl-30818031

ABSTRACT

BACKGROUND: Dysfunctional processing of fear memory may be involved in the pathophysiology of fear of cancer recurrence (FCR), which is cited as the major unmet psychological need of cancer survivors. Emerging evidence has shown that the microbiota-gut-brain (MGB) axis affects depressive and anxiety disorders, and chemotherapy-associated psychological distress. We therefore hypothesized that the gut microbiota is associated with FCR in cancer survivors. METHODS: This cross-sectional study enrolled women diagnosed with invasive breast cancer who were not currently undergoing chemotherapy. Fecal samples were obtained to assess the gut microbiota. FCR grade was assessed using the Concerns About Recurrence Scale (CARS). RESULTS: Mean age of the participants (n = 126) was 58 years; 47% had stage I disease. Multiple regression analysis with adjustment for possible confounders showed that the relative abundance of the Bacteroides genus (beta = 0.180, p = 0.03) was significantly and directly associated with FCR. In the 57 participants with a history of chemotherapy, higher FCR was associated with lower microbial diversity (p = 0.04), lower relative abundance of Firmicutes (p = 0.03) and higher relative abundance of Bacteroidetes (p = 0.04) at the phylum level, and higher relative abundance of Bacteroides (p < 0.01) and lower relative abundance of Lachnospiraceae.g (p = 0.03) and Ruminococcus (p = 0.02) at the genus level. CONCLUSION: Our findings provide the first evidence of an association between the gut microbiota and FCR and suggest that chemotherapy-induced changes in gut microbiota can influence FCR. Further studies should examine the effects of the gut microbiota on FCR using a prospective design.


Subject(s)
Breast Neoplasms , Cancer Survivors , Gastrointestinal Microbiome , Breast Neoplasms/drug therapy , Cross-Sectional Studies , Fear , Female , Humans , Middle Aged , Neoplasm Recurrence, Local , Prospective Studies
SELECTION OF CITATIONS
SEARCH DETAIL