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1.
Mod Rheumatol ; 33(1): 160-168, 2023 Jan 03.
Article in English | MEDLINE | ID: mdl-35134994

ABSTRACT

OBJECTIVE: To clarify the efficacy and safety of intravenous abatacept for glandular and extraglandular involvements in Sjögren's syndrome (SS) associated with rheumatoid arthritis (RA). MATERIALS AND METHODS: We performed an open-label, prospective, 1-year, observational multicenter study (ROSE and ROSE II trials). The primary endpoint was the remission rate as measured by SDAI at 52 weeks. The secondary endpoints included the changes in the Saxon's test, Schirmer's test, ESSDAI and ESSPRI. Adverse events and adherence rates were also analyzed. RESULTS: 68 patients (36 in ROSE and 32 in ROSE II, all women) were enrolled. SDAI decreased significantly from 23.6 ± 13.2 at baseline to 9.9 ± 9.5 at 52 weeks. Patients with SDAI remission increased from 0 (0 weeks) to 19 patients (27.9%) at 52 weeks. Saliva volume increased significantly at 24 weeks. Tear volume increased significantly at 52 weeks. Both ESSDAI and ESSPRI were significantly decreased at 12 weeks, and these responses were maintained up to 52 weeks. The rate of adherence to abatacept over the 52-week period was 83.8%. Twenty-two adverse events occurred in 15 patients. CONCLUSION: Abatacept ameliorated both glandular and extraglandular involvements, as well as the systemic disease activities and patient-reported outcomes based on composite measures, in SS associated with RA.


Subject(s)
Arthritis, Rheumatoid , Sjogren's Syndrome , Humans , Female , Abatacept/adverse effects , Sjogren's Syndrome/complications , Sjogren's Syndrome/drug therapy , Prospective Studies , Arthritis, Rheumatoid/complications , Arthritis, Rheumatoid/drug therapy , Administration, Intravenous
2.
Clin Exp Rheumatol ; 40(7): 1330-1335, 2022 Jul.
Article in English | MEDLINE | ID: mdl-34369356

ABSTRACT

OBJECTIVES: Conventionally, some patients with methotrexate-associated lymphoproliferative disorder (MTX-LPD) undergo spontaneous tumour regression after cessation of MTX. Although the involvement of Epstein-Barr virus (EBV) in the development and spontaneous regression has been suggested, the underlying mechanism remains unknown. In this study, we analysed patients who had developed MTX-LPD to evaluate the association between the development and spontaneous regression of MTX-LPD with EBV. METHODS: We analysed the age, stage, disease activity, MTX dose, lymphocyte count, EBV real-time polymerase chain reaction (PCR) test value, and EBV-encoded small RNA (EBER) positivity rate in patients with MTX-LPD at our hospital. Moreover, we investigated the factors related to spontaneous regression, which is a characteristic of MTX-LPD. RESULTS: Thirty-four patients were enrolled in this study. The MTX dose at LPD onset was 8.3±2.0 mg/week, and the total dose of MTX was 1,530.3±779.2 mg. The EBV load in the peripheral blood was 270.4±431.8 copy/µL, and the pathological tissues of 17 of 34 (50%) patients tested positive for EBER. Twenty-one patients had spontaneous regression after discontinuation of MTX. The factors related to spontaneous regression were examined using a univariate analysis, and the EBV real-time PCR test value in the peripheral blood, EBER in pathological tissues, and improvement rate of lymphocyte count were considered significant factors. The EBV real-time PCR test value in the peripheral blood was defined as an independent factor of spontaneous regression using a multivariate analysis of related factors. CONCLUSIONS: EBV may be involved in the development of MTX-LPD and its spontaneous regression.


Subject(s)
Arthritis, Rheumatoid , Epstein-Barr Virus Infections , Lymphoproliferative Disorders , Arthritis, Rheumatoid/complications , Arthritis, Rheumatoid/drug therapy , Epstein-Barr Virus Infections/diagnosis , Herpesvirus 4, Human/genetics , Humans , Lymphoproliferative Disorders/chemically induced , Lymphoproliferative Disorders/pathology , Methotrexate/adverse effects
3.
Adv Exp Med Biol ; 975 Pt 2: 1011-1020, 2017.
Article in English | MEDLINE | ID: mdl-28849518

ABSTRACT

WHO-CARDIAC (Cardiovascular Diseases and Alimentary Comparison) Study revealed the quintile analyses of 24-h urinary (24 U) taurine (T) and magnesium (Mg) excretions were inversely related with cardiometabolic risks (CMR) such as obesity, hypertension and hypercholesterolemia in 50 population samples in the world. To exclude the influence of ethnicity in the study, 24 U T and Mg excretions were analyzed for the association with CMR in one ethnicity, Japanese population.24 U T/creatinine (C) ratios were divided into 5 quintiles and the ratios of Japanese to the total of each quintile were analyzed from CARDIAC Study samples. The highest 24 U T quintile consisted of 60% Japanese, indicating high seafood consumption in Japanese.Over 600 Japanese aged 30-79 were invited to a health examination for blood pressure measurement and for fasting blood and 24 U samplings. Tertile analysis of 24 U T/C ratios in relation to CMR indicated the third tertile had significantly higher HDL cholesterol, 24 U potassium (K) and 24 U salt than the first (lowest) tertile. Tertile analysis of 24 U Mg/C ratios indicated the third tertile had significantly lower body mass index and significantly higher folic acid, 24 U isoflavones, K and salt than the first tertile after age and gender adjustment. The third tertile of both T/C and Mg/C had significantly lower body mass index, LDL/HDL and Na/K ratios, and significantly higher HDL cholesterol and folic acid than the first tertile, indicating seafood eaters taking Mg rich diets had lower risks of obesity, atherosclerosis, hypertension and higher folic acid, beneficial for healthy longevity.


Subject(s)
Cardiovascular Diseases/epidemiology , Diet , Seafood , Taurine/urine , Adult , Aged , Asian People , Female , Humans , Magnesium/urine , Male , Middle Aged , Risk Factors
4.
J Nurs Care Qual ; 31(2): 161-6, 2016.
Article in English | MEDLINE | ID: mdl-26855268

ABSTRACT

Pediatric early warning scores in an emergency department may be used in routine patient evaluation of illness severity and resource allocation, thereby positively impacting quality and safety in pediatric care. This prospective nursing study assessed the feasibility and reliability of pediatric early warning scores in a busy, inner-city, level 1 trauma center pediatric emergency department. The pediatric early warning scores demonstrated high interrater reliability (degree of agreement among scorers) (intraclass correlation coefficient = 0.91) and intrarater reliability (multiple repetitions by a single scorer) (intraclass correlation coefficient = 0.90).


Subject(s)
Emergency Service, Hospital/standards , Pediatrics , Severity of Illness Index , Trauma Severity Indices , Adolescent , Child , Child, Preschool , Feasibility Studies , Focus Groups , Hospitals, Urban , Humans , Patient Admission/standards , Prospective Studies , Reproducibility of Results , Triage
6.
Mod Rheumatol ; 26(5): 651-61, 2016 Sep.
Article in English | MEDLINE | ID: mdl-26698929

ABSTRACT

OBJECTIVES: To investigate the efficacy and safety of etanercept (ETN) in patients with rheumatoid arthritis (RA) with moderate disease activity and the possibility to discontinue ETN after achieving remission. METHODS: Multicenter, randomized, and open-label study was conducted in Japan and Korea. RA patients (disease duration <5 years) with moderate disease activity despite methotrexate (MTX) treatment were allocated to either MTX or ETN + MTX (Period 1) for 12 months. Patients who achieved sustained remission defined as DAS28 < 2.6 at both 6 and 12 months in the ETN + MTX group, were randomized to either continue or discontinue ETN for 12 months (Period 2). RESULTS: A total of 222 patients were enrolled in Period 1 and clinical remission was achieved in 106/157 (67.5%) and 5/28 (17.9%) patients in the ETN + MTX and MTX groups, respectively. In Period 2, sixty-seven patients were randomized and finally 28/32 (87.5%) and 15/28 (53.6%) patients who continued or discontinued ETN maintained clinical remission. Baseline disease activity and the presence of comorbid diseases influenced the maintenance of remission after ETN discontinuation. CONCLUSIONS: ETN + MTX was efficient for RA patients with moderate disease activity into remission. After achieving sustained remission, a half of the patients who discontinued ETN could maintain remission for 1 year.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Etanercept/therapeutic use , Remission Induction/methods , Adult , Aged , Arthritis, Rheumatoid/diagnosis , Drug Therapy, Combination , Female , Humans , Japan , Male , Methotrexate/therapeutic use , Middle Aged , Prospective Studies , Republic of Korea , Severity of Illness Index , Treatment Outcome , Withholding Treatment
7.
J Natl Med Assoc ; 107(2): 4-17, 2015 Jun.
Article in English | MEDLINE | ID: mdl-27269485

ABSTRACT

We thank Cathy Eames (Director, Library Services, Detroit Medical Center) for valuable input and assistance with the search strategy. Funding for this research was supported by a grant from Children's Hospital of Michigan Research Foundation (Principal Investigator: Terrance L. Albrecht, Ph.D.). BACKGROUND: Patient- and family-centered care (PFCC) has the potential to address disparities in access and quality of healthcare for African American pediatric asthma patients by accommodating and responding to the individual needs of patients and families. STUDY OBJECTIVES: To identify and evaluate research on the impact of family-provider interventions that reflect elements of PFCC on reducing disparities in the provision, access, quality, and use of healthcare services for African American pediatric asthma patients. METHODS: Electronic searches were conducted using PubMed, CINAHL, and Psyclnfo databases. Inclusion criteria were peer-reviewed, English-language articles on family-provider interventions that (a) reflected one or more elements of PFCC and (b) addressed healthcare disparities in urban African American pediatric asthma patients (≤18years). RESULTS: Thirteen interventions or programs were identified and reviewed. Designs included randomized clinical trials, controlled clinical trials, pre- and post-interventions, and program evaluations. CONCLUSIONS: Few interventions were identified as explicitly providing PFCC in a pediatric asthma context, possibly because of a lack of consensus on what constitutes PFCC in practice. Some studies have demonstrated that PFCC improves satisfaction and communication during clinical interactions. More empirical research is needed to understand whether PFCC interventions reduce care disparities and improve the provision, access, and quality of asthma healthcare for urban African American children. ELECTRONIC DATABASES USED: PubMed, CINAHL, and Psyclnfo ABBREVIATIONS: AA-African American: CCT-Controlled clinical trial; ED-Emergency Department; ETS-Environmental tobacco smoke; FCC- Family Centered Care; PFCC-Patient and Family Centered Care; RCT- Randomized, controlled trial.

8.
Mod Rheumatol ; 23(2): 379-85, 2013 Mar.
Article in English | MEDLINE | ID: mdl-22623015

ABSTRACT

We present a patient who had adult-onset Still's disease (AOSD) complicated by thrombotic thrombocytopenic purpura (TTP) that resulted in retinal microangiopathy and rapidly fatal cerebral edema. The patient was a 37-year-old male who developed fever, eruption, arthritis and hepatic dysfunction, that, based on close examination, was diagnosed as AOSD. Despite treatment with corticosteroids, the patient developed acute visual field defect, neurological deterioration including convulsions and impaired consciousness, as well as acute renal failure that ultimately resulted in death. Pathological examination of autopsy specimens revealed multiple fibrin thrombi disseminated in small vessels of the brain and kidney, which was consistent with TTP, along with marked cerebral edema. Although TTP has rarely been reported in association with AOSD, awareness of the possible coexistence of these two diseases is important for diagnosis and treatment.


Subject(s)
Brain Edema/complications , Purpura, Thrombotic Thrombocytopenic/complications , Retinal Diseases/complications , Still's Disease, Adult-Onset/complications , Thrombotic Microangiopathies/complications , Adult , Brain Edema/pathology , Fatal Outcome , Humans , Male , Purpura, Thrombotic Thrombocytopenic/pathology , Retinal Diseases/pathology , Still's Disease, Adult-Onset/pathology , Thrombotic Microangiopathies/pathology
9.
Intern Med ; 62(19): 2895-2900, 2023 Oct 01.
Article in English | MEDLINE | ID: mdl-36725044

ABSTRACT

A 72-year-old woman was admitted to our hospital with numbness in her lower extremities and hypereosinophilia. She was diagnosed with eosinophilic granulomatosis with polyangiitis (EGPA). On admission, she was suspected of being complicated with pneumonia and sepsis; therefore, treatment with mepolizumab monotherapy was begun, resulting in partial improvement. After the possibility of a complicating infection was ruled out, corticosteroids were initiated, followed by intravenous gamma globulin therapy. Although the induction of remission of EGPA with mepolizumab monotherapy is not usually recommended, induction with mepolizumab monotherapy may be an option in terms of safety and clinical efficacy in some cases.


Subject(s)
Churg-Strauss Syndrome , Granulomatosis with Polyangiitis , Peripheral Nervous System Diseases , Female , Humans , Aged , Granulomatosis with Polyangiitis/complications , Granulomatosis with Polyangiitis/drug therapy , Churg-Strauss Syndrome/complications , Churg-Strauss Syndrome/drug therapy , Churg-Strauss Syndrome/diagnosis , Antibodies, Antineutrophil Cytoplasmic/therapeutic use , Remission Induction , Peripheral Nervous System Diseases/complications , Peripheral Nervous System Diseases/drug therapy
10.
Int J Rheum Dis ; 26(6): 1058-1066, 2023 Jun.
Article in English | MEDLINE | ID: mdl-37058849

ABSTRACT

AIM: To identify risk factors for relapse after methotrexate (MTX) dose reduction in rheumatoid arthritis (RA) patients receiving golimumab (GLM)/MTX combination therapy. METHOD: Data on RA patients ≥20 years old receiving GLM (50 mg) + MTX for ≥6 months were retrospectively collected. MTX dose reduction was defined as a reduction of ≥12 mg from the total dose within 12 weeks of the maximum dose (≥1 mg/wk average). Relapse was defined as Disease Activity Score in 28 joints using C-reactive protein level (DAS28-CRP) score ≥3.2 or sustained (≥ twice) increase of ≥0.6 from baseline. RESULTS: A total of 304 eligible patients were included. Among the MTX-reduction group (n = 125), 16.8% of patients relapsed. Age, duration from diagnosis to the initiation of GLM, baseline MTX dose, and DAS28-CRP were comparable between relapse and no-relapse groups. The adjusted odds ratio (aOR) of relapse after MTX reduction was 4.37 (95% CI 1.16-16.38, P = 0.03) for prior use of non-steroidal anti-inflammatory drugs (NSAIDs), and the aORs for cardiovascular disease (CVD), gastrointestinal disease and liver disease were 2.36, 2.28, and 3.03, respectively. Compared to the non-reduction group, the MTX-reduction group had a higher proportion of patients with CVD (17.6% vs 7.3%, P = 0.02) and a lower proportion of prior use of biologic disease-modifying antirheumatic drugs (11.2% vs. 24.0%, P = 0.0076). CONCLUSION: Attention should be given to RA patients with history of CVD, gastrointestinal disease, liver disease, or prior NSAIDs-use when considering MTX dose reduction to ensure benefits outweigh the risks of relapse.


Subject(s)
Antirheumatic Agents , Arthritis, Rheumatoid , Humans , Young Adult , Adult , Methotrexate/adverse effects , Drug Tapering , Retrospective Studies , Treatment Outcome , Drug Therapy, Combination , Arthritis, Rheumatoid/drug therapy , Antirheumatic Agents/therapeutic use , Risk Factors , Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Chronic Disease
11.
Intern Med ; 61(13): 2073-2076, 2022 Jul 01.
Article in English | MEDLINE | ID: mdl-35466171

ABSTRACT

We herein report a 60-year-old woman who experienced severe flare of rheumatoid arthritis (RA) and Epstein-Barr virus (EBV) positivity following administration of the messenger ribonucleic acid (mRNA)-type severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine. Since 40 years old, she had been in long-term remission of anti-citrullinated protein antibody-positive RA. Ten days after SARS-CoV-2 vaccination, she presented with a high fever and polyarthritis, active synovitis on joint ultrasound, a clinical disease activity index of 35, and positivity for anti-early antigen, diffuse type and restricted type (EA DR) IgG and EBV deoxyribonucleic acid (EBV-DNA). Tocilizumab was introduced to treat RA. The RA disease activity disappeared, and anti-EA DR IgG and EBV-DNA became negative.


Subject(s)
Arthritis, Rheumatoid , COVID-19 , Epstein-Barr Virus Infections , Adult , Arthritis, Rheumatoid/complications , Arthritis, Rheumatoid/drug therapy , COVID-19 Vaccines , Epstein-Barr Virus Infections/complications , Female , Herpesvirus 4, Human/genetics , Humans , Immunoglobulin G/therapeutic use , Middle Aged , SARS-CoV-2 , Vaccination
12.
Mod Rheumatol Case Rep ; 6(2): 248-253, 2022 06 24.
Article in English | MEDLINE | ID: mdl-35403190

ABSTRACT

A 38-year-old woman had a history of asthma for 20 years. Bullous lesions had appeared on her left side of the back. Two months before admission, the biopsy revealed eosinophilic cellulitis. One month later, she experienced numbness in both legs. She was admitted to our hospital for emergency treatment due to chest pain and loss of consciousness. Emergency coronary angiography revealed triple-vessel vasospasm. She had cardiac arrest for 4 min during the examination. We suspected eosinophilic granulomatosis with polyangiitis due to pulmonary infiltrate, eosinophilia, and a history of illness. We, therefore, started methylprednisolone pulse therapy. Although her condition and laboratory findings improved, cardiac magnetic resonance (CMR) imaging performed on day 16 showed myocardial oedema and myocardial fibrosis on late gadolinium enhancement. Coronary angiography on day 35 revealed no spasm, and myocardial biopsy showed the absence of vasculitis. There was no improvement in myocardial oedema. CMR showed enlargement of late gadolinium enhancement and formation of a ventricular aneurysm. As myocarditis did not improve sufficiently, five courses of intravenous cyclophosphamide pulse therapy were administered. CMR on day 152 showed the disappearance of myocardial oedema. We report a unique case of successful treatment of severe myocarditis and the usefulness of follow-up CMR.


Subject(s)
Churg-Strauss Syndrome , Granulomatosis with Polyangiitis , Myocarditis , Adult , Churg-Strauss Syndrome/diagnosis , Contrast Media , Female , Gadolinium , Granulomatosis with Polyangiitis/complications , Granulomatosis with Polyangiitis/diagnosis , Granulomatosis with Polyangiitis/drug therapy , Humans , Magnetic Resonance Spectroscopy/adverse effects , Myocarditis/diagnosis , Myocarditis/drug therapy , Myocarditis/etiology
13.
Int J Rheum Dis ; 24(12): 1482-1490, 2021 Dec.
Article in English | MEDLINE | ID: mdl-34694689

ABSTRACT

AIM: To evaluate subclinical left ventricular (LV) regional dysfunction in patients with primary Sjögren's syndrome (pSS) using feature tracking cardiac magnetic resonance (FT-CMR) imaging and to identify pSS characteristics independently associated with LV regional dysfunction. METHOD: Fifty patients with pSS and 20 controls without cardiovascular disease underwent non-contrast CMR imaging. Labial gland biopsy was performed in 42 patients (84%). Disease activity was assessed using the European League Against Rheumatism Sjögren's syndrome disease activity index (ESSDAI). LV global longitudinal strain (GLS), global circumferential strain (GCS), and global radial strain (GRS) were measured using FT-CMR. RESULTS: No significant differences in cardiovascular risk factors were found between the pSS group and controls. The pSS group had significantly lower GLS (P = .015) and GCS (P = .008) than the control group. Multiple linear regression analysis indicated that GCS was significantly associated with Raynaud's phenomenon (P = .015), focus score ≥2 (P = .032), and total ESSDAI score ≥8 (P = .029). CONCLUSION: FT-CMR can reveal subclinical LV regional dysfunction in patients with pSS without cardiovascular disease. Furthermore, patients with pSS and Raynaud's phenomenon, a focus score ≥2, or an ESSDAI score ≥8 were considered to be at high risk for myocardial dysfunction.


Subject(s)
Sjogren's Syndrome/physiopathology , Ventricular Dysfunction, Left/diagnosis , Asymptomatic Diseases , Cardiac Imaging Techniques/methods , Case-Control Studies , Cross-Sectional Studies , Female , Humans , Magnetic Resonance Imaging , Middle Aged , Raynaud Disease/complications , Sjogren's Syndrome/blood , Sjogren's Syndrome/complications , Ventricular Dysfunction, Left/etiology
14.
J Rheumatol ; 48(6): 859-866, 2021 06.
Article in English | MEDLINE | ID: mdl-32934134

ABSTRACT

OBJECTIVE: The risk of clinically manifested major cardiovascular (CV) events in primary Sjögren syndrome (pSS) remains unclear. This study aimed to assess myocardial fibrosis in pSS and investigate the associated disease characteristics by cardiac magnetic resonance imaging (cMRI). METHODS: We performed a cross-sectional study of patients with pSS without cardiac symptoms. Labial gland biopsy was documented in 44 patients (85%). Patients without CV risk factors underwent contrast-enhanced cMRI. Late gadolinium enhancement (LGE) was used to assess myocardial fibrosis. Myocardial edema was assessed using T2-weighted imaging (T2WI). We compared the left ventricular (LV) geometry and function between the groups with and without LGE. Further, we explored the associations of cMRI abnormalities with pSS characteristics. RESULTS: Fifty-two women with pSS (median age 55, IQR 47.0-65.7 yrs) were enrolled in the study. LGE was observed in 10 patients (19%), two of whom showed high intensity on T2WI. High intensity on T2WI was observed in 3 patients (5.8%). LV mass index and LV mass/end-diastolic volume tended to be higher in the LGE-positive group than in the LGE-negative group (P = 0.078 and 0.093, respectively). Salivary gland focus score (FS) ≥ 3 was independently associated with LGE-positive in the multivariable analysis (OR 11.21, 95% CI 1.18-106.80). CONCLUSION: Subclinical myocardial fibrosis, as detected by cMRI, was frequent in patients with pSS without cardiac symptoms. Abnormal cMRI findings were associated with salivary gland FS ≥ 3.


Subject(s)
Contrast Media , Sjogren's Syndrome , Cross-Sectional Studies , Female , Fibrosis , Gadolinium , Humans , Magnetic Resonance Spectroscopy , Middle Aged , Predictive Value of Tests , Salivary Glands/diagnostic imaging , Sjogren's Syndrome/complications , Sjogren's Syndrome/diagnostic imaging , Ventricular Function, Left
15.
Mod Rheumatol Case Rep ; 5(2): 354-359, 2021 07.
Article in English | MEDLINE | ID: mdl-33970058

ABSTRACT

A 26-year-old woman presented with abdominal pain, diarrhoea, vomiting, fever, and progressive paralysis in the lower limbs. She had a history of bronchial asthma and experienced sinusitis, progressive peripheral neuropathy, polyarthritis, and leukocytosis with prominent eosinophilia. The patient was diagnosed with eosinophilic granulomatosis with polyangiitis (EGPA). Abdominal pain was considered to be an ischaemic enteritis associated with EGPA. She was administered 1,000 mg/day of methylprednisolone for 3 days and intravenous immunoglobulin (400 mg/kg/day of γ-globulin for 5 days) followed by 50 mg (1 mg/kg)/day of oral prednisolone due to rapidly progressing peripheral neuropathy. Her symptoms temporarily improved; however, peripheral neuropathy recurred after a week, and the eosinophil count increased. Eighteen days after following the resumed treatment, 300 mg of mepolizumab, a humanised monoclonal antibody, was administered. Subjective symptoms, nerve conduction velocity, and skin perfusion pressure (an index of peripheral circulation in the lower extremities) improved after 4 weeks. Although mepolizumab has been approved for EGPA, there is no evidence of its efficacy against peripheral neuropathy. Early introduction of mepolizumab may contribute to an the early improved progressive peripheral neuropathy with eosinophilia.


Subject(s)
Antibodies, Monoclonal, Humanized , Peripheral Nervous System Diseases , Adult , Antibodies, Antineutrophil Cytoplasmic , Antibodies, Monoclonal, Humanized/therapeutic use , Churg-Strauss Syndrome , Female , Granulomatosis with Polyangiitis , Humans , Peripheral Nervous System Diseases/drug therapy , Peroxidase/immunology , Treatment Outcome
16.
J Nurs Care Qual ; 25(2): 168-75, 2010.
Article in English | MEDLINE | ID: mdl-20220393

ABSTRACT

Topical heat application has a number of therapeutic uses in nursing practice. However, factors such as surface temperature and duration of heat exposure to the modality used may result in accidental burning. The purpose of this clinical project was to find an effective and safe method of heat application for the pediatric population. Based on literature findings, the practice of heat therapy requires careful consideration of the benefits and risks involved and vigilant monitoring.


Subject(s)
Burns/nursing , Burns/prevention & control , Hyperthermia, Induced , Pediatric Nursing/methods , Staff Development , Benchmarking , Child , Hospitals, Pediatric , Humans , Hyperthermia, Induced/adverse effects , Hyperthermia, Induced/nursing , Hyperthermia, Induced/standards , Infant, Newborn , Microwaves , Organizational Policy , Practice Guidelines as Topic
17.
Int J Rheum Dis ; 23(10): 1363-1371, 2020 Oct.
Article in English | MEDLINE | ID: mdl-32779338

ABSTRACT

AIM: To evaluate left ventricular (LV) dysfunction in patients with rheumatoid arthritis (RA) and to determine the impact of biological treatment on LV function in these patients using global circumferential strain (GCS), global longitudinal strain (GLS) and global radial strain (GRS) values assessed by feature tracking cardiac magnetic resonance (FT-CMR) imaging. METHODS: Eighty patients with RA and 20 controls without cardiovascular disease underwent non-contrast CMR imaging. Patients with RA received conventional synthetic disease-modifying antirheumatic drugs (csDMARDs) or biologic DMARDs (bDMARDs). Global strains were calculated in 16 LV segments. RESULTS: No significant differences in cardiovascular risk factors were found between the RA group and controls. GCS was 21% lower in the RA group compared with controls (P < 0.001) and was 14% lower in the csDMARDs group compared with the bDMARDs group (P = 0.002), whereas, there was no significant difference in GLS and GRS between the RA group and the controls. In regard to strain rates, diastolic GCS and GRS rates were significantly lower in the RA group (P < 0.001, 0.011, respectively). In univariate analyses, GCS was significantly associated with the Simplified Disease Activity Index, bDMARDs, swollen joint count, anti-cyclic citrullinated peptides antibodies and matrix metalloproteinase-3, but in multivariable analysis, only bDMARDs was significantly associated with GCS (P = 0.021). CONCLUSION: Global circumferential strain, GLS and GRS assessed by FT-CMR can reveal subclinical LV dysfunction in patients with RA. Furthermore, they can be used to determine the normalization of LV regional dysfunction induced by bDMARDs possibly related to disease activity reduction.


Subject(s)
Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/complications , Biological Factors/therapeutic use , Heart Ventricles/diagnostic imaging , Magnetic Resonance Imaging, Cine/methods , Myocardial Contraction/physiology , Ventricular Dysfunction, Left/drug therapy , Adult , Aged , Arthritis, Rheumatoid/drug therapy , Diastole , Female , Follow-Up Studies , Heart Ventricles/physiopathology , Humans , Middle Aged , Myocardium/pathology , Reproducibility of Results , Retrospective Studies , Treatment Outcome , Ventricular Dysfunction, Left/complications , Ventricular Dysfunction, Left/diagnosis , Ventricular Function, Left/physiology , Young Adult
18.
Neurosci Lett ; 451(3): 252-6, 2009 Feb 27.
Article in English | MEDLINE | ID: mdl-19146927

ABSTRACT

It is important to appropriately evaluate the driving performance of elderly persons. In the present study, near-infrared spectroscopy (NIRS) was employed to investigate differences of brain function between individuals with Alzheimer's disease (n=12) and healthy elderly controls (n=14) while they were being tested using a driving simulator. Changes of the oxyhemoglobin level in the prefrontal areas of each subject were measured by NIRS during a driving task (collision avoidance). Compared with healthy controls, the Alzheimer's disease group showed a less prominent increase of oxyhemoglobin in the prefrontal cortex during the collision avoidance task. The correlation between delay in braking and changes of oxyhemoglobin was positive in the healthy controls and negative in the Alzheimer's disease group, suggesting that a task-related prefrontal increase of oxyhemoglobin has different implications under normal and pathological conditions. NIRS is a potentially useful tool for real-time monitoring of prefrontal activity during simulated or actual driving.


Subject(s)
Alzheimer Disease/physiopathology , Automobile Driving/psychology , Cerebrovascular Circulation/physiology , Prefrontal Cortex/physiopathology , Psychomotor Disorders/diagnosis , Spectroscopy, Near-Infrared/methods , Aged , Alzheimer Disease/metabolism , Disability Evaluation , Humans , Male , Middle Aged , Neuropsychological Tests , Oxygen Consumption/physiology , Oxyhemoglobins/metabolism , Photic Stimulation , Predictive Value of Tests , Prefrontal Cortex/blood supply , Prefrontal Cortex/metabolism , Psychomotor Disorders/etiology , Psychomotor Performance/physiology , Reaction Time/physiology , User-Computer Interface
19.
Jpn J Radiol ; 37(1): 9-14, 2019 Jan.
Article in English | MEDLINE | ID: mdl-30578448

ABSTRACT

The "democratization of AI" is progressing, and it is becoming an era when anyone can utilize AI. What kind of radiologists are new generation radiologists suitable for the AI era? The first is maintaining a broad perspective regarding healthcare in its entirety. Next, it is necessary to study the basic knowledge and latest information concerning AI and possess the latest knowledge concerning modalities such as CT/MRI and imaging information systems. Finally, it is important for radiologists to not forget the viewpoint of patient-centered healthcare. It is an urgent task to nurture human resources by realizing such a healthcare AI education program to educate radiologists at an early stage. If we can evolve to become radiologists suitable for the AI era, AI will likely be our ally more than ever and healthcare will progress dramatically. As we approach the "democratization of AI," it is becoming an era in which all radiologists must learn AI as they learn statistics.


Subject(s)
Artificial Intelligence/trends , Radiologists/trends , Radiology/methods , Radiology/trends , Humans
20.
Int J Rheum Dis ; 22(6): 1016-1022, 2019 Jun.
Article in English | MEDLINE | ID: mdl-30924296

ABSTRACT

AIM: This study aimed to evaluate the association between myocardial abnormalities and left ventricular (LV) geometry as assessed using cardiac magnetic resonance imaging (CMRI) in systemic sclerosis (SSc) patients without cardiac symptoms. METHODS: SSc patients without cardiac symptoms or cardiovascular risk factors underwent contrast CMRI. CMRI were assessed for structural and functional LV parameters and myocardial fibrosis based on myocardial late gadolinium enhancement (LGE). The correlation between brain natriuretic peptide (BNP) levels and LGE status was evaluated. RESULTS: Among 49 patients, 27 (55%) showed LGE positivity. The most common identified LGE pattern was a linear pattern. LGE was not consistent with coronary artery distribution. There was no difference in ejection fraction between those with and without LGE. LV morphological changes were observed in 29% of SSc patients. An abnormal LV structure was detected in 44% and 14% of patients in the LGE+ and LGE- groups, respectively. The BNP levels were higher by 57% in the LGE+ group than in the LGE-group. Receiver operating characteristic analysis showed that BNP levels reliably detected myocardial abnormalities (area under the curve, 0.72; 95% confidence interval 0.58-0.88). CONCLUSIONS: Myocardial abnormalities were common in SSc patients without cardiac symptoms. We suggest that LV morphological changes may have resulted from myocardial abnormalities. BNP may be useful as a screening tool for the detection of myocardial abnormalities in SSc patients.


Subject(s)
Hypertrophy, Left Ventricular/diagnostic imaging , Magnetic Resonance Imaging, Cine , Natriuretic Peptide, Brain/blood , Scleroderma, Systemic/epidemiology , Ventricular Function, Left , Ventricular Remodeling , Asymptomatic Diseases , Biomarkers/blood , Female , Fibrosis , Humans , Hypertrophy, Left Ventricular/blood , Hypertrophy, Left Ventricular/epidemiology , Hypertrophy, Left Ventricular/physiopathology , Japan/epidemiology , Male , Middle Aged , Myocardium/pathology , Predictive Value of Tests , Prevalence , Prognosis , Retrospective Studies , Risk Assessment , Risk Factors , Scleroderma, Systemic/diagnosis
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