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1.
Artigo em Inglês | MEDLINE | ID: mdl-38288764

RESUMO

BACKGROUND: Vitiligo presents with varying clinical features based on the type and location. Treatment tends to be more effective on the face, neck, trunk, and mid-extremities, while the lips and distal extremities may be more resistant. Vitiligo in frequently exposed areas such as the face, arms, legs, and hands is typically associated with a lower Dermatology Life Quality Index. OBJECTIVES: We aimed to identify the characteristics and potential causes of vitiligo in challenging-to-treat regions, with particular focus on the hands. METHODS: We analyzed the clinical data of 337 patients with generalized vitiligo who visited our hospital between 2016 and 2022. For this study, we focused on patients with non-segmental vitiligo (NSV) specifically on their hands. Of the 337 patients, 248 had NSV and 89 had segmental vitiligo; 119 (47%) of those with NSV had vitiligo on their hands. Logistic regression models were applied to identify factors the factors linked to hand vitiligo, such as age, sex, duration of the condition, and smoking and alcohol history. RESULTS AND CONCLUSIONS: We developed a model to predict the risk of hand vitiligo using several factors. Among the factors analyzed, only smoking history was significantly associated with an increased risk (odds ratio: 3.13). In addition, we used clinical photography to evaluate color-graded frequency heat maps comprising 528 pixels. Vitiligo in nonsmokers widely distributed over the hand, predominantly the fingertips and joints, whereas vitiligo in smokers tended to be distributed mostly at the fingertips.


Assuntos
Fumar Cigarros , Vitiligo , Humanos , Vitiligo/epidemiologia , Vitiligo/etiologia , Mãos , Fatores de Risco , Braço
2.
Aust Crit Care ; 37(1): 12-17, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38182531

RESUMO

BACKGROUND: Sensory impairment affects the quality of life after intensive care. However, no studies have comprehensively examined sensory impairment after intensive care. OBJECTIVES: This study aimed to investigate sensory impairment in critically ill patients. METHODS: This ambidirectional cohort study was conducted in the intensive care unit (ICU) of a university hospital between April 2017 and January 2020. Patients who survived despite invasive mechanical ventilation for >48 h, with a discharge period of >6 months, participated in the study. A questionnaire was sent to consenting patients to investigate the presence or absence of sensory impairment at that time, and treatment-related data were collected from their medical records. RESULTS: Of 75 eligible patients, 62 responded to our survey. Twenty-seven (43.6%) patients had some sensory impairment. Nine (14.5%) patients had chronic pain after ICU discharge, 4 (6.5%) had chronic pain and visual impairment, 3 (4.8%) had visual impairment only, and 3 (4.8%) had chronic pain and taste impairment. The most common overlapping symptom was a combination of chronic pain. CONCLUSIONS: Critically ill patients who survived and were discharged from the ICU accounted for 43.6% of patients with complaints of sensory impairment in the chronic phase. The results of this study suggest the need for follow-up and treatment of possible sensory impairment following ICU discharge.


Assuntos
Dor Crônica , Alta do Paciente , Humanos , Estudos de Coortes , Estado Terminal , Qualidade de Vida , Unidades de Terapia Intensiva , Inquéritos e Questionários , Transtornos da Visão
3.
Aust Crit Care ; 36(5): 737-742, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-36400625

RESUMO

BACKGROUND: Constipation and diarrhoea are closely related, but few studies have examined them simultaneously. OBJECTIVES: The purpose of this study was to describe patient defecation status after intensive care unit (ICU) admission and determine the association between early-onset constipation and diarrhoea following ICU admission with outcomes for critically ill ventilated patients. METHODS: Patients ventilated for ≥48 h in an ICU were retrospectively investigated, and their defecation status was assessed during the first week after admission. Early-onset constipation and diarrhoea were defined as onset during the first week of ICU admission. The patients were divided into three groups-normal defecation, constipation, and diarrhoea-and multiple comparisons were performed using the Kruskal-Wallis test and the Mann-Whitney U test with Bonferroni adjustment. Additionally, multivariable analysis was performed for mortality and length of stay using the linear and logistic regression models. RESULTS: Of the 85 critically ill ventilated patients, 47 (55%) experienced early-onset constipation and 12 (14%) experienced early-onset diarrhoea. Patients with normal defecation and diarrhoea increased from the 4th and 5th day of ICU admission. Early-onset diarrhoea was significantly associated with the length of ICU stay (B = 7.534, 95% confidence interval: 0.116-14.951). CONCLUSIONS: Early-onset constipation and diarrhoea were common in critically ill ventilated patients, and early-onset diarrhoea was associated with the length of ICU stay.


Assuntos
Estado Terminal , Respiração Artificial , Humanos , Estudos Retrospectivos , Estudos Prospectivos , Constipação Intestinal , Diarreia/epidemiologia , Tempo de Internação , Unidades de Terapia Intensiva
4.
Aust Crit Care ; 36(6): 989-996, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-36934045

RESUMO

BACKGROUND: Post-intensive care syndrome (PICS) requires the use of multiple assessment tools because it affects multiple domains: Cognitive, Functional, and Behavioural/Psychological. Therefore, this study translated the self-report (SR) version of the Healthy Aging Brain Care Monitor (HABC-M), spanning multiple domains, into Japanese and analysed its reliability and validity in a post-intensive care setting. METHODS: Patients aged 20 years or older and admitted to the adult intensive care unit from August 2019 to January 2021 were included and surveyed by questionnaire. The 21-item Dementia Assessment Sheet for the Regional Comprehensive Care System was used to validate cognitive and physical aspects, and the Patient Health Questionnaire-9, the Generalized Anxiety Disorder-7, and the Post Traumatic Stress Disorder Checklist for Diagnostic and Statistical Manual of Mental Disorders 5th edition were used to validate emotional aspects. Reliability was assessed by Cronbach's alpha, and congruent validity by correlation analysis. Multivariate linear regression models were used to identify potential factors for PICS. RESULTS: A total of 104 patients (mean age: 64 ± 14 years) with 3 median mechanical ventilation days (interquartile range: 2-5) were enrolled. The Cognitive domain of the HABC-M SR was highly correlated with memory and disorientation (r = 0.77 for each), while the Functional domain was highly correlated with Instrumental Activities of Daily Living Scale (r = 0.75-0.79). The Behavioural/Psychological domain highly correlated with the Patient Health Questionnaire-9, Generalized Anxiety Disorder-7, and Post Traumatic Stress Disorder Checklist for Diagnostic and Statistical Manual of Mental Disorders 5th edition (r = 0.75-0.76). Multivariate analysis revealed longer ICU stays associated with lower Cognitive and Functional (p = 0.03 for each) domains and longer mechanical ventilation days with a lower Behavioural/Psychological domain (p < 0.01). CONCLUSION: The translated Japanese HABC-M SR showed high validity for assessment of the Cognitive, Functional, and Behavioural/Psychological domains of PICS. Therefore, we recommend that the Japanese version of the HABC-M SR be routinely used in the assessment of PICS.


Assuntos
Estado Terminal , Envelhecimento Saudável , Idoso , Humanos , Pessoa de Meia-Idade , Atividades Cotidianas , Encéfalo , População do Leste Asiático , Reprodutibilidade dos Testes , Autorrelato
5.
Pediatr Emerg Care ; 37(7): 365-370, 2021 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-30211837

RESUMO

OBJECTIVES: The effectiveness of Japanese helicopter emergency medical services (HEMS) and interventions at the scene is not clear as regard children. For effective use of HEMS at the clinical scene, we need to clarify the characteristics of pediatric patients cared for by HEMS. Therefore, the objective of this study was to describe the characteristics of pediatric scene flights and to describe the procedures performed on the patients. METHODS: This was a retrospective cohort study based on the database for children aged younger than 18 years who were cared for by physician-staffed HEMS of Ibaraki prefecture, in Japan. We reviewed the database for air medical transports conducted at our institution from July 2010 to December 2016. RESULTS: During the 6.5-year period, the Ibaraki HEMS attended to 288 children. The median age of the children was 11 (interquartile range, 5-14) years. Of the total, 196 (68.1%) of the children had trauma-related injuries. The head was the most common site of significant injuries (12.4%). The most common cause of nontrauma incidents was seizure (9.0%). In 65.9% of the patients, the injury or illness was of mild or moderate severity at the scene. An intervention was applied at the scene in 76.0% of the cases: 75.1%, intravenous route; 6.9%, intubation; and 13.4%, drug administration. Of those patients, 29.1% were discharged from the emergency department. In-hospital mortality accounted for 1.5% (n = 2) of the cases. CONCLUSIONS: Although the condition at the scene of most of the pediatric patients transported by the physician-staffed HEMS was not severe, an intervention was frequently applied from the scene. Improving the dispatch criteria and monitoring compliance are needed for appropriate use of HEMS.


Assuntos
Resgate Aéreo , Serviços Médicos de Emergência , Médicos , Adolescente , Aeronaves , Criança , Pré-Escolar , Humanos , Estudos Retrospectivos
6.
Genome ; 63(10): 517-523, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32783776

RESUMO

Tanuki (Nyctereutes procyonoides viverrinus), or Japanese raccoon dog, is a canine native to Japan. Tanuki with complete oculocutaneous albinism are relatively frequent in mountainous areas of mainland Japan. Tyrosinase, which is encoded by the TYR gene, is an enzyme essential for the biosynthesis of melanin pigment. We examined the structure and nucleotide sequence of TYR in an albino tanuki and found that the third exon was removed due to a deletion of approximately 11 kb. In addition, two nonsynonymous nucleotide substitutions were found in the fifth exon. These mutations are possible causes of the albino phenotype; however, the order of occurrence is unclear. Even if the 11-kb deletion was not the first of these mutations, it is considered to cause a total loss of the tyrosinase function because the third exon carries codons for one of the two copper-binding sites of tyrosinase and these sites are essential for the enzyme function. Intriguingly, the deletion was not a simple removal of an 11-kb segment: an internal portion was retained as a segment in the reverse orientation. We propose possible formation processes for this mutation that involve multiple DNA scission events, or an inversion followed by a deletion.


Assuntos
Albinismo Oculocutâneo/veterinária , Doenças do Cão/diagnóstico , Doenças do Cão/genética , Deleção de Sequência , Alelos , Animais , Clonagem Molecular , Cães , Éxons , Estudos de Associação Genética , Predisposição Genética para Doença , Reação em Cadeia da Polimerase , Análise de Sequência de DNA
7.
Pediatr Crit Care Med ; 21(5): e267-e273, 2020 05.
Artigo em Inglês | MEDLINE | ID: mdl-32106186

RESUMO

OBJECTIVES: To examine validity and reliability of the Japanese version of the Cornell Assessment of Pediatric Delirium. DESIGN: Prospective double-blinded observational cohort study. SETTING: Eight-bed mixed PICU (post-surgical and internal medicine) from May 2017 to June 2018. PATIENTS: All children between the ages of 0-13 years who were admitted to the PICU for at least 24 hours were eligible for inclusion, as long as the child was arousable to verbal stimulation. INTERVENTIONS: Two nurses simultaneously and independently assessed each patient for pediatric delirium with the Japanese version of the Cornell Assessment of Pediatric Delirium; this was compared to the gold standard of psychiatric diagnosis based on Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition standards. MEASUREMENTS AND MAIN RESULTS: Forty-one children were enrolled and 92 assessments (ranging from one to four per subject) were completed. Congenital heart disease patients accounted for 73 enrollees (79%). Forty-three percent of observations were performed in children on invasive mechanical ventilation. Pediatric delirium prevalence (as determined by psychiatric diagnosis) was 53%. The Japanese version of the Cornell Assessment of Pediatric Delirium demonstrated an optimal scoring cutpoint of 9. Overall, area under the curve was 92%, sensitivity 90% (95% CI, 79-97%), specificity 88% (95% CI, 75-96%), positive predictive value of 90% (95% CI, 79-97%), negative predictive value of 91% (95% CI, 80-97%), and a Cohen's κ of 0.89 (95% CI, 0.8-0.98). In children on invasive mechanical ventilation, the Japanese version of the Cornell Assessment of Pediatric Delirium maintained an area under the curve 87%, sensitivity 97%, and specificity 64%. CONCLUSIONS: The Japanese version of the Cornell Assessment of Pediatric Delirium is a valid and reliable tool for use in Japanese PICUs. This will allow for detection of delirium in real-time and may lead to better identification of the population and risk factors for appropriate management and therapeutic and preventative interventions.


Assuntos
Delírio , Adolescente , Criança , Pré-Escolar , Estudos de Coortes , Delírio/diagnóstico , Humanos , Lactente , Recém-Nascido , Japão , Estudos Prospectivos , Reprodutibilidade dos Testes
8.
Am J Emerg Med ; 36(2): 344.e5-344.e7, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29157790

RESUMO

BACKGROUND: The neurological prognosis is poor for patients suffering from out-of-hospital cardiac arrest (OHCA), in the absence of bystander cardio pulmonary resuscitation (CPR), and showing asystole as the initial waveform. However, such patients have the potential of resuming social activity if cerebral tissue oxygen saturation can be preserved. CASE PRESENTATION: We recently encountered a 60-year-old man who had suffered an OHCA in the absence of bystander CPR, and who successfully resumed complete social activity despite initial asystole and requiring at least 75min of chest compressions before return of spontaneous circulation (ROSC). In this case, chest compression was appropriately performed concurrently with real-time evaluation of cerebral tissue oxygenation using near-infrared spectroscopy (NIRS). As a result, the cerebral tissue oxygenation was well maintained, leading to resumption of social activity. CONCLUSIONS: Improved neurological prognoses can be expected if OHCA patients with the potential for social activity resumption are identified, using NIRS, and effective cardiopulmonary and cerebral resuscitation is performed while visually checking CPR quality.


Assuntos
Reanimação Cardiopulmonar/métodos , Circulação Cerebrovascular/fisiologia , Parada Cardíaca Extra-Hospitalar/terapia , Consumo de Oxigênio/fisiologia , Oxigênio/metabolismo , Humanos , Masculino , Pessoa de Meia-Idade , Parada Cardíaca Extra-Hospitalar/metabolismo , Parada Cardíaca Extra-Hospitalar/fisiopatologia , Oximetria/métodos , Espectroscopia de Luz Próxima ao Infravermelho/métodos
10.
Pediatr Int ; 60(1): 93-95, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29356286

RESUMO

The deployment status of pediatric emergency equipment in ambulances in Japan is unknown. To investigate the status of and issues associated with prehospital emergency medical care for pediatric patients, we conducted a descriptive epidemiological study. We carried out a Web-based survey of 767 fire defense headquarters in Japan, of which 671 responded (valid response rate, 88%). Most of the fire defense headquarters equipped all of their ambulances with oxygen masks (82%), bag-valve masks (for neonates, 83%; for children, 84%), straight laryngoscope blades (for neonates, 47%; for children 68%), blood pressure cuffs for children (91%), oximeter probes (78%), and stiff neck collars (91%); but despite the need for other equipment such as nasopharyngeal and oropharyngeal airways, and Magill forceps, they were insufficiently deployed. In Japan, prehospital emergency medical equipment deployment does not meet the needs of pediatric patients. Minimum equipment standards need to be established for pediatric prehospital care.


Assuntos
Serviços Médicos de Emergência/provisão & distribuição , Medicina de Emergência/instrumentação , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Pediatria/instrumentação , Ambulâncias/estatística & dados numéricos , Criança , Pesquisas sobre Atenção à Saúde , Humanos , Japão , Garantia da Qualidade dos Cuidados de Saúde
11.
Artigo em Inglês | MEDLINE | ID: mdl-27604699

RESUMO

In wild Aplysia, the birthdate of animals can typically not be determined. Therefore, we sought a reliable index of old age by taking into consideration the distinguished Japanese seasons. Large amounts of eggs and dead bodies were present on the coast during and after the second half of May (MayS). Body mass decreased after May. We roughly classified animals collected before and after the MayS as mature and old animals. Plots of internalized shell length (S) against body mass (B) gave distinct best-fit curves for mature and old animals. The B/S significantly decreased in the second half of June, suggesting that body mass decreases with age but shell length is maintained in each animal. Therefore, the collected animals were classified into mature and old animals using the best-fit curves for animals classified by the collection period. We examined the amount of food intake every 2 h up to 8 h after providing food. The amounts increased linearly, and the rate was significantly lower in old animals than in mature animals. The amount of 1-day food intake was also significantly lower in old animals. These results suggest that food intake may decline with age and this may cause mass loss in old animals.


Assuntos
Envelhecimento/fisiologia , Aplysia/fisiologia , Ingestão de Alimentos/fisiologia , Comportamento Alimentar/fisiologia , Análise de Variância , Exoesqueleto/anatomia & histologia , Exoesqueleto/crescimento & desenvolvimento , Animais , Aplysia/anatomia & histologia , Aplysia/crescimento & desenvolvimento , Peso Corporal , Tamanho do Órgão , Análise de Regressão , Estações do Ano
12.
Pediatr Crit Care Med ; 16(8): e268-74, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26237654

RESUMO

OBJECTIVES: The purpose of the current study was to assess our multidisciplinary approach consisting of early application of neurology-oriented intensive care, aggressive artificial liver support and liver transplantation at the appropriate time for infants with acute liver failure. DESIGN: Retrospective cohort study. SETTING: A tertiary pediatric medical center in Japan. PATIENTS: Seventeen infants younger than 12 months with acute liver failure who subsequently underwent liver transplantation between February 2006 and June 2011. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: The patients varied from 1 to 11 months, with a median of 6 months. The median body weight was 8.0 kg (range, 2.7-10 kg). With respect to the encephalopathy grading before liver transplantation, four cases were categorized as grade II, seven cases were categorized as grade III, and five cases were categorized as grade IV. Continuous veno-venous hemodiafiltration and plasma exchange were applied to all the infants until liver transplantation. Bilirubin, ammonia, prothrombin time/international normalized ratio and creatinine decreased significantly after continuous veno-venous hemodiafiltration + plasma exchange (p < 0.001). The median value of catecholamine index changed from 10 to 0 (range, 0-20.6). Notably, among the 16 infants who underwent electroencephalography assessment, five did not show slow waves throughout their stay, and one who did so before treatment ceased to show any after treatment. The all patients underwent living-donor liver transplantation and were subsequently discharged from the PICU. The overall survival rate was 88% (15/17) with a median follow-up period of 28 months (range, 2-64 mo). Regarding the neurological outcomes of the survivors, 73% (11/15) had no neurological morbidities and 20% (3/15) had mild disabilities. CONCLUSIONS: Our multidisciplinary approach for infants with acute liver failure achieved favorable outcomes. Further investigations are needed to examine the efficacy of the artificial liver support.


Assuntos
Hemodiafiltração/métodos , Hemodiafiltração/estatística & dados numéricos , Falência Hepática Aguda/terapia , Troca Plasmática/métodos , Troca Plasmática/estatística & dados numéricos , Peso Corporal , Eletroencefalografia , Feminino , Hospitais Pediátricos/estatística & dados numéricos , Humanos , Lactente , Coeficiente Internacional Normatizado , Japão , Falência Hepática Aguda/complicações , Falência Hepática Aguda/mortalidade , Transplante de Fígado/estatística & dados numéricos , Masculino , Estudos Retrospectivos , Taxa de Sobrevida , Centros de Atenção Terciária
13.
Am J Emerg Med ; 33(12): 1848.e3-4, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25989896

RESUMO

Tetanus is an infectious disease caused by Clostridium tetani, which manifests systemic convulsion and autonomic instability associated with high case fatality. Despite proper medical intervention, management of those symptoms is often difficult. We report a case of 67-year-old man with tetanus in which a concomitant use of dexmedetomidine, an adrenaline α-2 receptor agonist, and propofol, a GABA(A) receptor binding agent, was successful in the management of systemic convulsion and autonomic instability without necessitating conventional anticonvulsant, neuromuscular blocking agents, or tracheostomy.


Assuntos
Dexmedetomidina/uso terapêutico , Hipnóticos e Sedativos/uso terapêutico , Propofol/uso terapêutico , Tétano/diagnóstico , Tétano/tratamento farmacológico , Idoso , Quimioterapia Combinada , Humanos , Masculino
15.
Resuscitation ; 184: 109692, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36642246

RESUMO

AIM: This study's objective was to describe the characteristics of burn injury patients who were resuscitated after burn related out-of-hospital cardiac arrest (OHCA). METHOD: We conducted a retrospective cohort study and examined characteristics of burn related OHCA using data from a Japanese nationwide burn registry that was collected between April 1, 2011 and March 31, 2020. First, we compared the characteristics of burn patients with and without OHCA. Second, among burn patients with OHCA, we compared the characteristics of survivors with non-survivors. RESULTS: In the database, there were 16,995 hospitalised burn patients and 256 burn related OHCA. Thirty-two of the 256 burn patients (13%) survived after admission. Among patients with burns who also had OHCA, flames were the most common injury mechanism (74%); in comparison to all other injury mechanisms, the rate of flame burn was significantly higher in burn patients with OHCA than in burn patients without OHCA. The most common cause of death for burn related OHCA is carbon-monoxide poisoning (46%). Compared with survivors, non-survivors had a larger burn area, greater age and more complications. such as inhalation injuries and perineal burn injuries. Compared to other mechanisms of burn injury, electrical burn injuries were more common among survivors. In twelve patients with electrical burns, eight patients survived (67%) OHCA; of those eight patients, six (50%) could be discharged home. CONCLUSION: Patients with burn related OHCA have a poor prognosis; however, patients who sustain electrical shock injuries may do better.


Assuntos
Queimaduras , Reanimação Cardiopulmonar , Parada Cardíaca Extra-Hospitalar , Humanos , Parada Cardíaca Extra-Hospitalar/etiologia , Parada Cardíaca Extra-Hospitalar/terapia , Estudos Retrospectivos , Queimaduras/complicações , Queimaduras/terapia , Hospitalização , Alta do Paciente , Reanimação Cardiopulmonar/efeitos adversos
16.
Sci Rep ; 13(1): 10092, 2023 06 21.
Artigo em Inglês | MEDLINE | ID: mdl-37344630

RESUMO

Previously, the SOS-KANTO 2012 studies, conducted in the Kanto area of Japan, reported a summary of outcomes in patients with out-of-hospital cardiac arrest (OHCA). This sub-analysis of the SOS-KANTO study 2017 aimed to evaluate the neurological outcomes of paediatric OHCA patients, by comparing the SOS-KANTO 2012 and 2017 studies. All OHCA patients, aged < 18 years, who were transported to the participating hospitals by EMS personnel were included in both SOS-KANTO studies (2012 and 2017). The number of survival patients with favourable neurological outcomes (paediatric cerebral performance category 1 or 2) at 1 month did not improve between 2012 and 2017. There was no significant difference in achievement of pre-hospital return of spontaneous circulation (ROSC) [odds ratio (OR): 2.00, 95% confidence interval (95% CI): 0.50-7.99, p = 0.50] and favourable outcome at 1 month [OR: 0.67, 95% CI: 0.11-3.99, p = 1] between the two studies, matched by age, witnessed arrest, bystander CPR, aetiology of OHCA, and time from call to EMS arrival. Multivariable logistic regression showed no significant difference in the achievement of pre-hospital ROSC and favourable outcomes at 1 month between the two studies.


Assuntos
Reanimação Cardiopulmonar , Serviços Médicos de Emergência , Parada Cardíaca Extra-Hospitalar , Humanos , Criança , Parada Cardíaca Extra-Hospitalar/terapia , Japão/epidemiologia , Hospitais , Sistema de Registros
17.
Sci Rep ; 13(1): 20495, 2023 11 22.
Artigo em Inglês | MEDLINE | ID: mdl-37993510

RESUMO

The gonadotropin-releasing hormone (GnRH) pulse and surge are considered to be generated by arcuate kisspeptin/neurokinin B/dynorphin A (KNDy) neurons and anteroventral periventricular nucleus (AVPV) kisspeptin neurons, respectively, in female rodents. The majority of KNDy and AVPV kisspeptin neurons express κ-opioid receptors (KORs, encoded by Oprk1) in female rodents. Thus, this study aimed to investigate the effect of a conditional Oprk1-dependent Kiss1 deletion in kisspeptin neurons on the luteinizing hormone (LH) pulse/surge and fertility using Kiss1-floxed/Oprk1-Cre rats, in which Kiss1 was deleted in cells expressing or once expressed the Oprk1/Cre. The Kiss1-floxed/Oprk1-Cre female rats, with Kiss1 deleted in a majority of KNDy neurons, showed normal puberty while having a one-day longer estrous cycle and fewer pups than Kiss1-floxed controls. Notably, ovariectomized (OVX) Kiss1-floxed/Oprk1-Cre rats showed profound disruption of LH pulses in the presence of a diestrous level of estrogen but showed apparent LH pulses without estrogen treatment. Furthermore, Kiss1-floxed/Oprk1-Cre rats, with Kiss1 deleted in approximately half of AVPV kisspeptin neurons, showed a lower peak of the estrogen-induced LH surge than controls. These results suggest that arcuate and AVPV kisspeptin neurons expressing or having expressed Oprk1 have a role in maintaining normal GnRH pulse and surge generation, the normal length of the estrous cycle, and the normal offspring number in female rats.


Assuntos
Kisspeptinas , Hormônio Luteinizante , Ratos , Feminino , Animais , Kisspeptinas/metabolismo , Hormônio Luteinizante/farmacologia , Estrogênios/farmacologia , Hormônio Liberador de Gonadotropina/metabolismo , Neurocinina B/genética , Neurocinina B/metabolismo , Dinorfinas/metabolismo , Neurônios/metabolismo , Núcleo Arqueado do Hipotálamo/metabolismo
18.
J Burn Care Res ; 43(2): 419-422, 2022 03 23.
Artigo em Inglês | MEDLINE | ID: mdl-34151360

RESUMO

Although perineal burn injury is included in the burn center referral criteria for Advanced Burn Life Support, clinical evidence that perineal burn injury increases mortality risk is limited, especially from Asian countries. The objective of this study was to investigate whether perineal burns affect in-hospital mortality. Using data from the nation-wide burn registry collected from April 1, 2011 to March 31, 2019, we retrospectively identified 10,179 hospitalized burn patients over 16 years of age. The in-hospital mortality rate between the patients with perineal burn and those with other burns was compared, and the adjusted odds ratio for in-hospital mortality was determined with multivariable logistic regression analysis controlling for age, gender, mechanism of burn injury, year of admission, total burn surface area, inhalation injury, hand injury, and transfers from another hospital. One thousand one hundred forty-nine patients with perineal burn were enrolled, and the in-hospital mortality of this group was higher than that of the group of patients with other types of burns (46 vs 5.2%, P < 0.001). Multivariable analysis found that the presence of perineal burns is associated with in-hospital mortality (odds ratio 2.11 [95% confidence intervals (CI) 1.64-2.71]; P < 0.001). Our data, as evidence, certified the referral criteria that perineal burn injury is associated with higher in-hospital mortality in Japan.


Assuntos
Queimaduras , Mortalidade Hospitalar , Humanos , Japão/epidemiologia , Sistema de Registros , Estudos Retrospectivos
19.
World J Pediatr Surg ; 5(2): e000350, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36474514

RESUMO

Objective: The Japan Coma Scale (JCS) is widely used in clinical practice to evaluate levels of consciousness in Japan. There have been several studies on the usefulness of JCS in adults. However, its usefulness in evaluating children has not been reported. Therefore, this study aimed to assess the usefulness of the JCS for the prediction of mortality in children. Methods: This is a multicenter cohort study which used data from a national trauma registry (Japan Trauma Data Bank). This study included patients under 16 years of age who were treated between 2004 and 2015.The primary outcome measure was in-hospital mortality. Two models were used to examine each item of the Glasgow Coma Scale (GCS) and the JCS. Model A included the discrete levels of each index. In model B, data regarding age, sex, vital signs on arrival to hospital, the Injury Severity Score, and blunt trauma were added to each index. The effectivity of the JCS score was then evaluated using the area under the curve (AUC) for discrimination, a calibration plot, and the Hosmer-Lemeshow test for calibration. Results: A total of 9045 patients were identified. The AUCs of the GCS and JCS were 0.929 (95% confidence interval (CI) 0.904 to 0.954) and 0.930 (95% CI 0.906 to 0.954) in model A and 0.975 (95% CI 0.963 to 0.987) and 0.974 (95% CI 0.963 to 0.985) in model B, respectively. The results of the Hosmer-Lemeshow test were 0.00 (p=1.00) and 0.00 (p=1.00) in model A and 4.14 (p=0.84) and 8.55 (p=0.38) in model B for the GCS and JCS, respectively. Conclusions: We demonstrated that the JCS is as valid as the GCS for predicting mortality. The findings of this study indicate that the JCS is a useful and relevant tool for pediatric trauma care and future research.

20.
PLoS One ; 17(3): e0259721, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35255088

RESUMO

BACKGROUND: The World Health Organization included burnout syndrome criteria that reduce both professional quality of life and work satisfaction in its 11th Revision of the International Classification of Diseases in 2019 while nursing bodies have issued action calls to prevent burnout syndrome. Despite this, the effect of social factors, personality traits and cross-interaction on professional quality of life is still unclear. AIM: To reveal the association between ethical climate, personal trait and professional quality of life. METHOD: An online survey of registered nurses working in adult, pediatric or both ICUs. We used the ten-item personality measure based on The Big Five theory and Type-D personality Scale-14 then measured the ethical climate with the Hospital Ethical Climate Survey and the professional domains of burnout syndrome, secondary traumatic stress and compassion satisfaction by the Professional Quality of Life Scale Version 5 simultaneously. Multivariate analysis confirmed the triangular association of hospital ethical climate, personality traits and professional quality of life. RESULT: We enrolled 310 participants from September 2019 to February 2020. Mean age was 33.1 years (± 5.9) and about 70% were female. In the multivariate analysis, neuroticism (p = 0.03, p = 0.01) and Type D personality (both of p<0.01) were associated with burnout syndrome and secondary traumatic stress while agreeableness (p<0.01) was associated with secondary traumatic stress. Conversely, extraversion (p = 0.01), agreeableness (p<0.01) and openness (p<0.01) were associated with compassion satisfaction. We also observed interactions between hospital ethical climate and conscientiousness (p = 0.01) for burnout syndrome and secondary traumatic stress. Neuroticism was related to (p<0.01) BOS and compassion satisfaction while Type D personality (p<0.01) correlated with burnout syndrome and secondary traumatic stress. CONCLUSION: Hospital ethical climate strongly affects professional quality of life in nurses with specific personality traits. Therefore, it is important to maintain an ethical hospital climate, considering individual personalities to prevent burnout syndrome.


Assuntos
Esgotamento Profissional , Fadiga de Compaixão , Enfermeiras e Enfermeiros , Adulto , Criança , Estudos Transversais , Feminino , Humanos , Satisfação no Emprego , Personalidade , Qualidade de Vida , Inquéritos e Questionários
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