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1.
Ann Rheum Dis ; 2024 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-38749572

RESUMEN

OBJECTIVE: Despite the strong association between gout and pre-diabetes, the role of metformin in gout among individuals with pre-diabetes remains uncertain. We compared the incidence rates of gout in adults with pre-diabetes starting metformin with those not using antidiabetic treatments. METHODS: We conducted a new-user, propensity score-matched cohort study using electronic health records from an academic health system (2007-2022). Pre-diabetes was defined based on haemoglobin A1c levels. Metformin users were identified and followed from the first metformin prescription date. Non-users of antidiabetic medications were matched to metformin users based on propensity score and the start of follow-up. The primary outcome was incident gout. Cox proportional hazards models estimated the HR for metformin. Linear regression analyses assessed the association between metformin use and changes in serum urate (SU) or C-reactive protein (CRP). RESULTS: We identified 25 064 individuals with pre-diabetes and propensity score-matched 1154 metformin initiators to 13 877 non-users. Baseline characteristics were well balanced (all standardised mean differences <0.1). The median follow-up was 3.9 years. The incidence rate of gout per 1000 person-years was lower in metformin users 7.1 (95% CI 5.1 to 10) compared with non-users 9.5 (95% CI 8.8 to 10.2). Metformin initiation was associated with a reduced relative risk of gout (HR 0.68, 95% CI 0.48 to 0.96). No relationship was found between metformin and changes in SU or CRP. CONCLUSIONS: Metformin use was associated with a reduced risk of gout among adults with pre-diabetes, suggesting that metformin may be important in lowering gout risk in individuals with pre-diabetes.

2.
Ann Rheum Dis ; 83(8): 1072-1081, 2024 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-38418204

RESUMEN

INTRODUCTION: Despite the established cross-sectional association between alcohol intake and serum urate (SU), its longitudinal association remains unknown. This study aimed to determine whether changes in alcohol intake have a clinically relevant association with SU change. METHOD: We conducted retrospective analyses using systematically collected annual medical examination data from October 2012 to October 2022 in a Japanese preventive medicine centre. The exposure was changes in alcohol intake between two consecutive visits. The association of SU changes with alcohol intake changes was estimated by mixed-effect linear regression with adjustment for relevant covariates. RESULTS: We analysed 63 486 participants (median age, 47.0 years; 55% women; 58.6% regular alcohol drinkers with a median of 1.4 drinks/day) with 370 572 visits. The median SU level was 5.3 mg/dL, and 506 (0.8%) participants had diagnoses of gout or hyperuricemia without medication use during the study period. Decreasing one daily alcohol intake had a clinically small association with SU changes (-0.019 (95% CI: -0.021 to -0.017) mg/dL). Beer had the largest association with SU (-0.036 (95% CI: -0.039 to -0.032) mg/dL for one beer decrease). Complete discontinuation of any alcohol from a mean of 0.8 drinks/day was associated with -0.056 mg/dL (95% CI: -0.068 to -0.043) decrease in SU; the association became larger in hyperuricemic participants (-0.110 mg/dL (95% CI: -0.154 to -0.066) for alcohol discontinuation from a mean of 1.0 drinks/day). CONCLUSIONS: This study revealed changes in alcohol intake had small associations with SU change at the general Japanese population level. Complete discontinuation of alcohol in hyperuricemic participants had only modest improvement in SU.


Asunto(s)
Consumo de Bebidas Alcohólicas , Gota , Hiperuricemia , Ácido Úrico , Humanos , Femenino , Masculino , Ácido Úrico/sangre , Persona de Mediana Edad , Consumo de Bebidas Alcohólicas/sangre , Consumo de Bebidas Alcohólicas/epidemiología , Hiperuricemia/sangre , Hiperuricemia/epidemiología , Gota/sangre , Gota/epidemiología , Estudios Retrospectivos , Estudios Longitudinales , Adulto , Japón/epidemiología , Anciano , Bases de Datos Factuales , Cerveza
3.
BMC Med Educ ; 24(1): 316, 2024 Mar 20.
Artículo en Inglés | MEDLINE | ID: mdl-38509553

RESUMEN

BACKGROUND: In Japan, postgraduate clinical training encompasses a 2-year residency program, including at least 24 weeks of internal medicine (IM) rotations. However, the fragmented structure of these rotations can compromise the training's quality and depth. For example, a resident might spend only a few weeks in cardiology before moving to endocrinology, without sufficient time to deepen their understanding or have clinical experience. This study examined current patterns and lengths of IM rotations within the Japanese postgraduate medical system. It scrutinized the piecemeal approach-whereby residents may engage in multiple short-term stints across various subspecialties without an overarching, integrated experience-and explored potential consequences for their clinical education. METHODS: This nationwide, multicenter, cross-sectional study used data from self-reported questionnaires completed by participants in the 2022 General Medicine In-Training Examination (GM-ITE). Data of 1,393 postgraduate year (PGY) one and two resident physicians who participated in the GM-ITE were included. We examined the IM rotation duration and number of IM subspecialties chosen by resident physicians during a 2-year rotation. RESULTS: Approximately half of the participants chose IM rotation periods of 32-40 weeks. A significant proportion of participants rotated in 5-7 internal medicine departments throughout the observation period. Notable variations in the distribution of rotations were observed, characterized by a common pattern where resident physicians typically spend 4 weeks in each department before moving to the next. This 4-week rotation is incrementally repeated across different subspecialties without a longer, continuous period in any single area. Notably, 39.7% of participants did not undertake general internal medicine rotations. These results suggest a narrowed exposure to medical conditions and patient care practices. CONCLUSIONS: Our study highlights the need to address the fragmented structure of IM rotations in Japan. We suggest that short, specialized learning periods may limit the opportunity to gain broad in-depth knowledge and practical experience. To improve the efficacy of postgraduate clinical education, we recommend fostering more sustained and comprehensive learning experiences.


Asunto(s)
Internado y Residencia , Médicos , Humanos , Estudios Transversales , Japón , Medicina Interna/educación
4.
Mod Rheumatol ; 2024 May 30.
Artículo en Inglés | MEDLINE | ID: mdl-38814660

RESUMEN

OBJECTIVES: To update evidence on the efficacy and safety of disease-modifying antirheumatic drugs (DMARDs) and provide information to the taskforce for the 2024 update of the Japan College of Rheumatology (JCR) clinical practice guidelines (CPG) for the management of rheumatoid arthritis (RA). METHODS: We searched various databases for randomised controlled trials on RA published until June 2022, with no language restriction. For each of the 15 clinical questions, 2 independent reviewers screened the articles, evaluated the core outcomes, and performed meta-analyses. RESULTS: Subcutaneous injection of methotrexate (MTX) showed similar efficacy to oral MTX in MTX-naïve RA patients. Ozoralizumab combined with MTX improved drug efficacy compared to the placebo in RA patients with inadequate response (IR) to csDMARD. Rituximab with and without concomitant csDMARDs showed similar efficacy to other bDMARDs in bDMARD-IR RA patients. Combined Janus kinase inhibitors and MTX achieved similar clinical responses and equal safety during a 4-year period compared to tumour necrosis factor inhibitors in MTX-IR RA patients. Biosimilars showed efficacy equivalent to that of the original bDMARDs in csDMARD-IR and bDMARD-IR RA patients. CONCLUSION: This systematic review provides latest evidence for the 2024 update of the JCR CPG for RA management.

5.
Lupus ; 32(3): 352-362, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36633400

RESUMEN

OBJECTIVE: Tacrolimus is one of the drugs that can be used in pregnancies complicated with systemic lupus erythematosus (SLE), but there are still few reports on its pregnancy outcomes. Although tacrolimus has been reported to cause adverse events, such as increased blood pressure, abnormal glucose metabolism, and susceptibility to infection, there have been no studies on the impact of tacrolimus in SLE pregnancies at these points. We performed a retrospective observational study of pregnancies complicated by SLE at St Luke's International Hospital in Tokyo from April 2003 to August 2021. METHODS: Basic clinical information on SLE, pregnancy outcomes, disease activity before and after pregnancy, laboratory results, blood pressure, blood glucose levels, treatment regimens, and presence of infection was extracted from electronic medical records. We defined overall adverse pregnancy outcomes (APOs) as follows: (1) fetal death after 10 gestational weeks, (2) preterm delivery, (3) delivery due to hypertensive disorders of pregnancy, preeclampsia, or placental insufficiency, or (4) the diagnosis of small for gestational age infants. We also examined whether there was a statistical difference in APO incidence between patients treated with and without tacrolimus. RESULTS: Pregnancy outcomes were obtained for 48 patients with a total of 60 pregnancies complicated by SLE. In 20 (33.3%) of these pregnancies, the patients took tacrolimus, and 28 (46.7%) of the pregnancies had APOs. APO incidence did not statistically differ between the tacrolimus and non-tacrolimus groups in the multivariate analysis (p = 1.00, adjusted OR 1, 95% CI: 0.23-4.39). Multiple regression analyses indicated that tacrolimus use did not significantly affect systolic blood pressure in the third trimester (B = -2.23, p = .74) or blood glucose levels in the first trimester (B = 10.2, p = .056). Incidence of infections did not significantly differ between patients treated with and without tacrolimus in the univariate analysis (10.8% vs. 21.1%, p = .42). CONCLUSION: Tacrolimus did not significantly affect pregnancy outcomes, blood pressure, or glucose levels. Further research is required to confirm its effects in a larger population.


Asunto(s)
Lupus Eritematoso Sistémico , Complicaciones del Embarazo , Recién Nacido , Lactante , Humanos , Embarazo , Femenino , Resultado del Embarazo/epidemiología , Lupus Eritematoso Sistémico/complicaciones , Estudios Retrospectivos , Tacrolimus/uso terapéutico , Japón , Complicaciones del Embarazo/epidemiología , Placenta
6.
Lupus ; 32(13): 1518-1527, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37858981

RESUMEN

BACKGROUND: Disease modification in systemic lupus erythematosus (SLE) is important for minimizing disease activity while limiting treatment-associated toxicities. Belimumab can be used as a remission-induction/maintenance systemic lupus erythematosus therapy; however, its disease-modifying effects are unclear. We aimed to determine these effects in patients with systemic lupus erythematosus. METHODS: This single-center retrospective cohort study included 92 patients with systemic lupus erythematosus treated with belimumab. We analyzed the changes in flare free rate/lupus low disease activity state (LLDAS) attainment rate/glucocorticoid dosage/Systemic Lupus International Collaborating Clinics and American College of Rheumatology damage index (SDI) score/drug retention rate after treatment initiation. RESULTS: Fifty-two weeks after initiating belimumab, the flare rate decreased from 82.6% to 14.1% (p < .01). Until week 52 and 1000 days after initiating belimumab treatment, > 70% and ∼90% of the patients attained lupus low disease activity state, respectively. Belimumab treatment significantly reduced glucocorticoid demand (initiation day, 8.88 (6.00-15.00) mg/d; week 52, 5.00 (2.00-7.00) mg/d; final day of the study period, 3.00 (0.46-6.06) mg/d, initiation day vs. week 52: p < .01, initiation day vs. final day: p < .01); at the end of the study period, 68.5% of patients required ≤5 mg/d prednisolone, and 22.8% discontinued glucocorticoids. Most patients were SDI progression-free (week 52, ∼95%; day 1000, ∼90%), and belimumab showed a high drug retention rate (week 52, 90%; day 1000 > 80%). CONCLUSION: Most patients experienced lupus low disease activity state, reduced flare rate and glucocorticoid demand, and a stable SDI trend after belimumab treatment initiation. Given its efficacy and retention rate, belimumab treatment may serve as a fundamental strategy in disease modification.


Asunto(s)
Lupus Eritematoso Sistémico , Humanos , Lupus Eritematoso Sistémico/tratamiento farmacológico , Estudios Retrospectivos , Inmunosupresores/efectos adversos , Glucocorticoides/efectos adversos , Resultado del Tratamiento , Índice de Severidad de la Enfermedad
7.
Postgrad Med J ; 99(1177): 1197-1204, 2023 Oct 19.
Artículo en Inglés | MEDLINE | ID: mdl-37474744

RESUMEN

PURPOSE: A regional quota program (RQP) was introduced in Japan to ameliorate the urban-rural imbalance of physicians. Despite concerns about the low learning abilities of RQP graduates, the relationship between the RQP and practical clinical competency after initiating clinical residency has not been evaluated. METHODS: We conducted a nationwide cross-sectional study to assess the association between the RQP and practical clinical competency based on General Medicine In-Training Examination (GM-ITE) scores. We compared the overall and category GM-ITE results between RQP graduates and other resident physicians. The relationship between the RQP and scores was examined using multilevel linear regression analysis. RESULTS: There were 4978 other resident physicians and 1119 RQP graduates out of 6097 participants from 593 training hospitals. Being younger; preferring internal, general, or emergency medicine; managing fewer inpatients; and having fewer ER shifts were all characteristics of RQP graduates. In multilevel multivariable linear regression analysis, there was no significant association between RQP graduates and total GM-ITE scores (coefficient: 0.26; 95% confidence interval: -0.09, 0.61; P = .15). The associations of RQP graduates with GM-ITE scores in each category and specialty were not clinically relevant. However, in the same multivariable model, the analysis did reveal that total GM-ITE scores demonstrated strong positive associations with younger age and GM preference, both of which were significantly common in RQP graduates. CONCLUSION: Practical clinical competency evaluated based on the GM-ITE score showed no clinically relevant differences between RQP graduates and other resident physicians. Key messages What is already known on this topic Many countries offer unique admission processes to medical schools and special undergraduate programs to increase the supply of physicians in rural areas. Concerns have been raised about the motivation, learning capabilities, and academic performance of the program graduates. What this study adds This nationwide cross-sectional study in Japan revealed clinical competency based on the scores from the General Medicine In-Training Examination showed no clinically relevant differences between graduates of regional quota programs and other resident physicians. How this study might affect research, practice, or policy The study provides evidence to support the Japanese regional quota program from the perspective of clinical competency after initiating clinical practice.

8.
Postgrad Med J ; 99(1176): 1080-1087, 2023 Sep 21.
Artículo en Inglés | MEDLINE | ID: mdl-37265446

RESUMEN

PURPOSE: In 2024, the Japanese government will enforce a maximum 80-hour weekly duty hours (DHs) regulation for medical residents. Although this reduction in weekly DHs could increase the self-study time (SST) of these residents, the relationship between these two variables remains unclear. The aim of the study was to investigate the relationship between the SST and DHs of residents in Japan. METHODS: In this nationwide cross-sectional study, the subjects were candidates of the General Medicine In-Training Examination in the 2020 academic year. We administered questionnaires and categorically asked questions regarding daily SST and weekly DHs during the training period. To account for hospital variability, proportional odds regression models with generalized estimating equations were used to analyse the association between SST and DHs. RESULTS: Of the surveyed 6117 residents, 32.0% were female, 49.1% were postgraduate year-1 residents, 83.8% were affiliated with community hospitals, and 19.9% worked for ≥80 hours/week. Multivariable analysis revealed that residents working ≥80 hours/week spent more time on self-study than those working 60-70 hours/week. Conversely, residents who worked <50 hours/week spent less time on self-study than those who worked 60-70 hours/week. The factors associated with longer SST were sex, postgraduate year, career aspiration for internal medicine, affiliation with community hospitals, academic involvement, and well-being. CONCLUSION: Residents with long DHs had longer SSTs than residents with short DHs. Future DH restrictions may not increase but rather decrease resident SST. Effective measures to encourage self-study are required, as DH restrictions may shorten SST.


Asunto(s)
Internado y Residencia , Admisión y Programación de Personal , Humanos , Femenino , Masculino , Carga de Trabajo , Tolerancia al Trabajo Programado , Estudios Transversales
9.
J Obstet Gynaecol Res ; 49(2): 635-640, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36366983

RESUMEN

AIMS: To evaluate the perinatal outcomes by gestational weight gain (GWG) range at 30 weeks of gestation among underweight pregnant women (pre-pregnancy body mass index ≤ 18.5 kg/m2 ) in Japan. METHODS: This retrospective study was conducted at a hospital in Japan from 2003 to 2020. The underweight pregnant women (UPW; n = 3643) were divided into quartile groups based on the weight gain at 30 weeks of gestation: group Q1 ≤ 5.7 kg, 5.7 kg < Q2 ≤ 7.2 kg, 7.2 kg < Q3 ≤ 8.8 kg, and 8.8 kg < Q4. Clinical characteristics and outcomes were compared using the t-test, chi-square test, and multivariable logistic regression analysis. RESULTS: The cumulative incidences of preterm births were 7.5% (n = 70), 5.0% (n = 45), 5.4% (n = 50), and 4.9% (n = 44), and the birth rates of small for gestational age (SGA) infants were 15.7% (n = 147), 9.6% (n = 87), 6.9% (n = 64), and 5.9% (n = 53) in Q1, Q2, Q3, and Q4, respectively. Multivariable analysis revealed that Q1 was significantly associated with preterm births (adjusted odds ratio [aOR] = 1.6; 95% confidence interval [CI] = 1.0-2.3), and Q1 and Q2 were significantly associated with SGA (adj. OR = 3.0; 95% CI = 2.2-4.3; adj. OR = 1.7; 95% CI = 1.2-2.5, respectively). None of the quartile groups were significantly associated with the incidence of primary cesarean sections, gestational diabetes mellitus, and macrosomia. CONCLUSIONS: In UPW, GWG at 30 weeks of ≤5.7 kg and ≤7.2 kg are associated with preterm birth and SGA rates, respectively.


Asunto(s)
Diabetes Gestacional , Ganancia de Peso Gestacional , Nacimiento Prematuro , Embarazo , Femenino , Recién Nacido , Humanos , Resultado del Embarazo/epidemiología , Delgadez/complicaciones , Delgadez/epidemiología , Nacimiento Prematuro/epidemiología , Estudios Retrospectivos , Aumento de Peso , Índice de Masa Corporal
10.
Rheumatol Int ; 42(10): 1751-1766, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35532790

RESUMEN

The purpose of this study was to clarify the clinical characteristics of spondyloarthritis (SpA) patients with inflammatory bowel disease (IBD) compared to those without IBD. Furthermore, among patients with SpA and IBD, we aimed to clarify what clinical characteristics lead rheumatologists to diagnose "IBD-related arthritis." Utilizing SpA and psoriatic arthritis (PsA) patients' data from an international, cross-sectional, observational study, we analyzed information on demographics and disease characteristics, dichotomizing patients by IBD status. The presence or absence of IBD was determined based on data collection of treating rheumatologists. Patients with SpA (including PsA) and IBD were also categorized based on treating rheumatologists' definitive diagnosis in regard to SpA type, and compared by whether the patients had IBD-related arthritis or not. Among 4465 SpA patients, 287 (6.4%, 95%CI 5.7-7.2%) were identified with IBD. Compared to SpA patients without IBD, patients with SpA and IBD had a longer diagnostic delay (5.1 vs. 2.9 years, p < 0.001). In patients with SpA and IBD, 111 (38.7%, 95%CI 33.0-44.6%) were diagnosed with IBD-related arthritis. Multivariable analyses showed that HLA-B27 positivity [OR = 0.35, (95%CI 0.15-0.80)], psoriasis [OR = 0.14, (95%CI 0.04-0.50)], IBD as first symptom of SpA [OR = 3.32, (95%CI 1.84-6.01)], and need for IBD-specific treatment [OR = 5.41, (95%CI 2.02-14.50)] were independently associated with the definitive diagnosis of IBD-related arthritis. Collaboration with gastroenterologists is needed to shorten the diagnostic delay in patients with SpA and IBD. The recognition of the factors for the diagnosis of "IBD-related arthritis" may lead to the elucidation of the pathogenesis.


Asunto(s)
Artritis Psoriásica , Enfermedades Inflamatorias del Intestino , Espondiloartritis , Artritis Psoriásica/complicaciones , Artritis Psoriásica/diagnóstico , Artritis Psoriásica/epidemiología , Estudios Transversales , Diagnóstico Tardío , Humanos , Enfermedades Inflamatorias del Intestino/complicaciones , Enfermedades Inflamatorias del Intestino/diagnóstico , Enfermedades Inflamatorias del Intestino/epidemiología , Espondiloartritis/complicaciones , Espondiloartritis/diagnóstico , Espondiloartritis/epidemiología
11.
Rheumatology (Oxford) ; 60(12): 5697-5704, 2021 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-33723568

RESUMEN

OBJECTIVE: Patients with IgG4-related disease (IgG4RD) usually require steroid-sparing agents due to relapse with tapering glucocorticoids (GC). We aimed to determine the efficacy and safety of mizoribine (MZR) among IgG4RD patients. METHODS: We retrospectively reviewed records of IgG4RD patients at Immuno-Rheumatology Center in St. Luke's International Hospital, Tokyo, Japan. Patients treated with MZR were classified into the MZR group, and those treated with GC alone or with other immunosuppressants were included in the control group. Disease exacerbation, GC dose, IgG-IgG4 titre and adverse events were evaluated using univariate analyses, including the Kaplan-Meier method. The Cox proportional hazard model was used to evaluate risk factors for disease exacerbation. RESULTS: A total of 14 and 29 cases were included in the MZR and control group. Multiple organ involvement (three or more organs) was significantly more frequent in the MZR group [10 (71.4%) vs 9 (31.0%), P= 0.021]. Kaplan-Meier analysis revealed a significant reduction inexacerbation in patients with multiple organ involvement (P< 0.001) but not in total (P= 0.42). The adjusted hazard ratios of MZR use and multiple organ involvement for exacerbation were 0.34 (95%CI 0.12-1.01; P = 0.052) and 3.51 (95%CI 1.29-9.51; P= 0.014). The cumulative GC dose (mg per year, interquartile range) tended to be lower in the MZR group [1448 (1003-1642) vs 2179 (1264-3425); P= 0.09]. CONCLUSION: MZR decreased disease exacerbation among IgG4RD patients with multi-organ involvement and showed a steroid-sparing effect. MZR could be a treatment option for IgG4RD.


Asunto(s)
Enfermedad Relacionada con Inmunoglobulina G4/tratamiento farmacológico , Ribonucleósidos/uso terapéutico , Biomarcadores/sangre , Quimioterapia Combinada , Femenino , Glucocorticoides/uso terapéutico , Humanos , Inmunoglobulina G/sangre , Enfermedad Relacionada con Inmunoglobulina G4/sangre , Inmunosupresores/uso terapéutico , Masculino , Persona de Mediana Edad , Prednisolona/uso terapéutico , Estudios Retrospectivos , Resultado del Tratamiento
12.
Lupus ; 30(9): 1415-1426, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34013819

RESUMEN

BACKGROUND: Systemic lupus erythematosus (SLE) increases the incidence of adverse pregnancy outcomes (APOs). Nevertheless, most of the data on SLE pregnancies were derived from database studies in which details of the pregnancies were unavailable, and no consensus exists on the risk of APO in patients with prior severe organ manifestations. METHODS: SLE patients followed by rheumatologists and gynecologists throughout pregnancy at our institute were retrospectively identified, and their data between April 2003 and December 2020 were reviewed from electronic records. We assigned patients based on the presence of prior severe organ manifestation (renal/neurological manifestation, prior treatment with methylprednisolone pulse therapy/prednisolone 1 mg/kg/day/biological or cytotoxic therapy) and compared the incidence of overall and serious APO (maternal death, pregnancy loss, preterm birth <32 weeks, birthweight <1500 g, Apgar score <7 at 5 min and birth defect). RESULTS: This study included 34 pregnancies in 32 patients; 23 pregnancies in 22 patients were classified as SLE with prior severe organ manifestation. There was no statistical difference in the incidence of overall APO between the two groups (52.2% vs 45.5%, P = 1). Among patients with prior severe organ manifestation, 17.4% had serious APO. A detailed electronic health record search revealed specific causes of APO in all pregnancies with serious APO, except the presence of prior severe organ manifestation. CONCLUSION: The incidence of overall APO in SLE patients was not affected by prior severe organ manifestation. Although the incidence of serious APOs increased in patients with previous severe organ manifestation, there were other risk factors for poor pregnancy outcomes besides prior lupus severity. Therefore, proper management by rheumatologists and gynecologists may enable patients with prior severe organ manifestation to safely deliver healthy babies.


Asunto(s)
Lupus Eritematoso Sistémico , Complicaciones del Embarazo , Resultado del Embarazo , Adulto , Femenino , Humanos , Recién Nacido , Japón/epidemiología , Lupus Eritematoso Sistémico/complicaciones , Lupus Eritematoso Sistémico/tratamiento farmacológico , Lupus Eritematoso Sistémico/epidemiología , Persona de Mediana Edad , Embarazo , Complicaciones del Embarazo/tratamiento farmacológico , Complicaciones del Embarazo/epidemiología , Complicaciones del Embarazo/etiología , Resultado del Embarazo/epidemiología , Nacimiento Prematuro/epidemiología , Nacimiento Prematuro/etiología , Estudios Retrospectivos , Brote de los Síntomas , Adulto Joven
13.
Zoolog Sci ; 38(3): 247-251, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34057349

RESUMEN

Hybridization is one of the negative outcomes for the introduction of non-native species, which can lead to rapid displacement and genetic extinction of native species. Salmonid fishes have been widely introduced outside of their native ranges for food supply and recreational fishing. Here, we investigate the occurrence of introgressive hybridization among native Dolly Varden (Salvelinus curilus (syn. Salvelinus malma)), white-spotted charr (Salvelinus leucomaenis), and introduced brook trout (Salvelinus fontinalis), in streams of the Nishibetsu River, Hokkaido, Japan. Microsatellite DNA analysis detected five hybrids between native Dolly Varden and introduced brook trout. This is the first evidence for hybridization between native Dolly Varden and introduced brook trout, while the latter has been known to hybridize with many other salmonids. Furthermore, incongruence between mitochondrial DNA and microsatellite DNA analyses suggested introgression among the three Salvelinus species. Further studies to estimate the hybrid fitness are necessary to understand how hybridization among the three species affects the native species.


Asunto(s)
Hibridación Genética , Especies Introducidas , Trucha/genética , Animales , Japón , Inestabilidad de Microsatélites , Ríos
14.
CMAJ ; 195(8): E315-E316, 2023 02 27.
Artículo en Francés | MEDLINE | ID: mdl-36849171
19.
Expert Rev Clin Immunol ; 20(2): 141-153, 2024 02.
Artículo en Inglés | MEDLINE | ID: mdl-37955181

RESUMEN

INTRODUCTION: Non-radiographic axial spondyloarthritis (nr-axSpA) is a chronic inflammatory condition with axial and peripheral musculoskeletal involvement, fulfilling criteria of axSpA in the absence of advanced radiographic sacroiliitis. While appropriate treatment is required for chronic pain and disability resulting from disease progression, the limited availability of treatment options becomes evident. Upadacitinib, an oral selective Janus kinase 1 inhibitor, was approved in Europe, the United States, and other countries for management of nr-axSpA with inadequate response to existing therapies. AREA COVERED: This review summarizes essential drug profiles, efficacy, and safety of upadacitinib for nr-axSpA in conjunction with data pertaining to radiographic axSpA. EXPERT OPINION: In a phase 3 trial, upadacitinib exhibited efficacy for patients with nr-axSpA, irrespective of prior exposures to biological disease-modifying antirheumatic drugs (bDMARDs). The safety profiles of upadacitinib in nr-axSpA mirrored those in other indications, underscoring its potential as a promising treatment option for nr-axSpA. Concurrently, physicians should be aware of the absence of real-world data, longitudinal efficacy and safety, direct comparative studies between upadacitinib and bDMARDs in nr-axSpA, and evidence for precision medicine to identify patients who may optimally benefit from upadacitinib over bDMARDs. Future research is imperative to facilitate the effective utilization of upadacitinib in daily clinical practice.


Asunto(s)
Antirreumáticos , Espondiloartritis Axial no Radiográfica , Espondiloartritis , Espondilitis Anquilosante , Adulto , Humanos , Espondiloartritis/tratamiento farmacológico , Espondilitis Anquilosante/tratamiento farmacológico , Compuestos Heterocíclicos con 3 Anillos/uso terapéutico , Antirreumáticos/uso terapéutico
20.
JMIR Med Educ ; 10: e54401, 2024 Feb 29.
Artículo en Inglés | MEDLINE | ID: mdl-38421691

RESUMEN

BACKGROUND: Medical students in Japan undergo a 2-year postgraduate residency program to acquire clinical knowledge and general medical skills. The General Medicine In-Training Examination (GM-ITE) assesses postgraduate residents' clinical knowledge. A clinical simulation video (CSV) may assess learners' interpersonal abilities. OBJECTIVE: This study aimed to evaluate the relationship between GM-ITE scores and resident physicians' diagnostic skills by having them watch a CSV and to explore resident physicians' perceptions of the CSV's realism, educational value, and impact on their motivation to learn. METHODS: The participants included 56 postgraduate medical residents who took the GM-ITE between January 21 and January 28, 2021; watched the CSV; and then provided a diagnosis. The CSV and GM-ITE scores were compared, and the validity of the simulations was examined using discrimination indices, wherein ≥0.20 indicated high discriminatory power and >0.40 indicated a very good measure of the subject's qualifications. Additionally, we administered an anonymous questionnaire to ascertain participants' views on the realism and educational value of the CSV and its impact on their motivation to learn. RESULTS: Of the 56 participants, 6 (11%) provided the correct diagnosis, and all were from the second postgraduate year. All domains indicated high discriminatory power. The (anonymous) follow-up responses indicated that the CSV format was more suitable than the conventional GM-ITE for assessing clinical competence. The anonymous survey revealed that 12 (52%) participants found the CSV format more suitable than the GM-ITE for assessing clinical competence, 18 (78%) affirmed the realism of the video simulation, and 17 (74%) indicated that the experience increased their motivation to learn. CONCLUSIONS: The findings indicated that CSV modules simulating real-world clinical examinations were successful in assessing examinees' clinical competence across multiple domains. The study demonstrated that the CSV not only augmented the assessment of diagnostic skills but also positively impacted learners' motivation, suggesting a multifaceted role for simulation in medical education.


Asunto(s)
Competencia Clínica , Aprendizaje , Humanos , Estudios Transversales , Escolaridad , Motivación
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