Distonía laríngea post COVID-19: reporte de dos casos y posible explicación fisiopatogénica

La distonía laríngea (DL), también conocida como disfonía espasmódica, es un desorden focal tarea-específico del movimiento, que afecta primariamente la producción de la voz. Los movimientos distónicos de las cuerdas vocales producen fenómenos diferentes, especialmente quiebres o interrupciones vocales y tensión en el tipo de distonía laríngea aductora (DLAD), e interrupciones y soplo o segmentos áfonos en el tipo abductor (DLAB). Más del 80% de pacientes sufren de DLAD o DEAD (disfonía espasmódica aductora). Dos pacientes de sexo femenino desarrollaron DL un mes después de haber contraído una infección del tracto respiratorio superior causada por COVID-19. Ambas presentaron distonía laríngea de tipo aductor. En el análisis acústico de la vocal /a/ sostenida se han observado quiebres o interrupciones, cambios frecuenciales y aperiodicidad. El rango de habla fue estudiado en ambas pacientes mediante el fonetograma, dando un resultado alterado. Posiblemente la inflamación de los nervios periféricos de la laringe, causada por COVID-19, produjo una alteración sensitiva con una respuesta mal adaptativa en estas pacientes con una base genética quizás predisponente. O la activación inmunológica, o la invasión del germen a través de la vía retrógrada alteraron las redes neuronales involucradas en la génesis de la DL.

Laryngeal dystonia (LD), also known as spasmodic dysphonia, is a task-specific focal movement disorder, primarily affecting voice production. The dystonic movements of the vocal folds result in a varied phenomenology, typically hard vocal breaks and strain in the adductor-type laryngeal dystonia (ADLD), and breathy breaks or aphonia in the abductor-type laryngeal dystonia (ABLD). More than 80% of patients have suffered from ADLD. Two female patients developed LD a month after presenting an upper respiratory tract infection by COVID-19. They had the adductor-type laryngeal dystonia. Through the acoustic study of the vowel /a/ breaks, frequency changes and aperiodicity were observed. Speech was studied using the phonetogram, and the range of speech is altered in both patients. The inflammation of the peripheral nerves of the larynx by COVID-19 produced a sensory alteration, with a maladaptive response in these patients, who perhaps had predisposing genetic basis, or the immunological activation or the invasion of the germ by retrograde pathway altered the neuronal networks involved in the genesis of LD.

Rehabilitación Respiratoria con cánula nasal de alto flujo en pacientes con enfermedades respiratorias crónicas / Respiratory Rehabilitation with high-flow nasal cannula in patients with chronic respiratory diseases / Reabilitação Respiratória com cânula nasal de alto fluxo em doentes com doença respiratória crónica

Las enfermedades respiratorias crónicas, se incrementan a nivel mundial, destacándose EPOC, fibrosis pulmonar, bronquiectasia y sumándose la condición post COVID-19 asociadas a las vías respiratorias. Objetivo. Determinar los efectos de la rehabilitación respiratoria con cánula nasal de alto flujo en pacientes con enfermedades respiratorias crónicas. Material y método. Estudio realizado en un hospital militar peruano a una muestra constituida por 115 pacientes, quienes ingresaron a un programa de Rehabilitación Respiratoria de 12 semanas con la asistencia de la Cánula de alto flujo durante cada sesión y evaluados al inicio y al final mediante el test de pararse y sentarse en un minuto. El diseño fue pre experimental con pre y post test, corte longitudinal, de tipo aplicada. Se obtuvo la media y desviación estándar y se realizó la prueba de rangos con signo de Wilcoxon, se consideró una significancia del 95% y un valor p<0,05 como estadísticamente significativo. Resultados. La media de la edad fue de 58,30 ± 8,17; el 62,6% fue hombres y 37,4% mujeres; los pacientes con condición Post COVID-19 fueron el 71.30%, seguidos de fibrosis pulmonar con 12,17%; con 7,16±1,24 (p<0,000), en el número de repeticiones mediante pararse y sentarse durante un minuto, lo que mejoró principalmente la fatiga muscular (p<0,003). Conclusiones. Se determina como cambio, que se duplica lo mínimamente significativo mediante la prueba de pararse y sentarse durante un minuto. Además, se evidencia mejor respuesta al ejercicio, con menor disnea y fatiga muscular, por efecto de la presión positiva de la cánula de alto flujo.

Chronic respiratory diseases are increasing worldwide, with COPD, pulmonary fibrosis, bronchiectasis and post COVID-19 conditions associated with the respiratory tract standing out. Objective. To determine the effects of respiratory rehabilitation with high-flow nasal cannula in patients with chronic respiratory diseases. Method. Study carried out in a Peruvian military hospital on a sample of 115 patients, who entered a 12-week Respiratory Rehabilitation program with the assistance of the high-flow nasal cannula during each session and evaluated at the beginning and at the end by means of the test of standing up and sitting down in one minute. The design was pre-experimental with pre- and post-test, longitudinal cut, applied type. The mean and standard deviation were obtained and the Wilcoxon signed-rank test was performed, a significance of 95% and a value p<0.05 was considered statistically significant. Results. The mean age was 58.30±8.17; 62.6% were male and 37.4% female; patients with Post COVID-19 condition were 71.30%, followed by pulmonary fibrosis with 12.17%; with 7.16±1.24 (p<0.000), in the number of repetitions by standing and sitting for one minute, which mainly improved muscle fatigue (p<0.003). Conclusions. It is determined as a change, that the minimally significant is duplicated by the test of standing and sitting for one minute. In addition, a better response to exercise is evidenced, with less dyspnea and muscle fatigue, due to the effect of the positive pressure of the high flow cannula.

As doenças respiratórias crónicas estão a aumentar em todo o mundo, com destaque para a DPOC, a fibrose pulmonar, as bronquiectasias e as doenças pós-COVID-19 associadas ao trato respiratório. Objetivo. Determinar os efeitos da reabilitação respiratória com cânula nasal de alto fluxo em doentes com doenças respiratórias crónicas. Método. Estudo realizado num hospital militar peruano com uma amostra de 115 pacientes, que entraram num programa de Reabilitação Respiratória de 12 semanas com a assistência da cânula nasal de alto fluxo durante cada sessão e avaliados no início e no fim através do teste de sentar e levantar de um minuto. O delineamento foi pré-experimental com pré e pós-teste, longitudinal, do tipo aplicado. Obteve-se média e desvio padrão e realizou-se o teste de Wilcoxon signed-rank, com 95% de significância e valor de p < 0,05 foi considerado estatisticamente significativo. Resultados. A média de idade foi de 58,30±8,17; 62,6% eram do sexo masculino e 37,4% do sexo feminino; pacientes com quadro pós COVID-19 foram 71,30%, seguido de fibrose pulmonar com 12,17%; com 7,16±1,24 (p<0,000), no número de repetições em pé e sentado por um minuto, que melhorou principalmente a fadiga muscular (p<0,003). Conclusões. Determina-se como mudança, que o minimamente significativo é duplicado pelo teste de estar de pé e sentado durante um minuto. Além disso, evidencia-se uma melhor resposta ao exercício, com menos dispneia e fadiga muscular, devido ao efeito da pressão positiva da cânula de alto fluxo.

Etapa subaguda de pos-COVID-19 grave o crítico. Rehabilitación musculoesquelética, respiratoria y uso de corticoides. Experiencia de la Unidad de Rehabilitación del Hospital del Banco de Seguros del Estado (URHBSE)

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Introduction: In patients with severe or critical COVID-19, the use of prednisone and musculoskeletal and respiratory rehabilitation has been described. The role of these interventions and the optimal time for their initiation are not clearly established. This study presents the results of the Rehabilitation Unit of the Banco de Seguro del Estado Hospital, which implemented a comprehensive rehabilitation program and the use of corticosteroids in the subacute stage of patients with severe or critical post-COVID-19, with a systematic approach, working interdisciplinary and centered on the person being treated. Findings at admission, oxygen requirement, Barthel scale, tomographic patterns, use of corticosteroids, their response, and complications are reported. The results of this approach on clinical, respiratory, and functional variables are described. Method: Descriptive, retrospective study of post-COVID-19 patients who completed rehabilitation at the Rehabilitation Unit of the Banco de Seguros del Estado Hospital (URHBSE) in the period April-August 2021. Data obtained from review of medical records, statistical analysis with PRISM (v8.2.1). Results: Eighty-four patients completed the rehabilitation program. Upon admission to the URHBSE, 55% had total or severe dependence on the Barthel scale. Forty-eight percent were unable to walk. Eighty-nine-point two percent required oxygen, with a mean saturation of 90.3 ± 4.8. Twenty-five percent of patients were admitted requiring a reservoir mask. All patients who entered the program were in the subacute phase of the disease (4 to 12 weeks) and received a comprehensive and individualized rehabilitation plan. The objective was to achieve a functional situation similar to what they had before COVID-19. The length of stay at the URHBSE was 23.5 ± 13.8 days. A total of 76 patients (90.5%) underwent high-resolution chest tomography (HRCT), which was pathological in 96.1% of cases. The predominant findings were ground-glass opacity in 49.3% of cases, consolidation in 8.23%, and a fibrosis-like pattern in 30.13%. "Non-typical" post-COVID damage tomographic alterations were detected (pleural effusion, cavitary nodules, apical cavities, etc.) in 11.8% of the tomographies. In 2 patients (2.6%), pulmonary aspergillosis was found, and in 6.6%, pulmonary thromboembolism. Forty-four patients (52.3%) received prednisone. In 63.4% of cases, oxygen supplementation was discontinued within the first 15 days from the start of prednisone. We found an association between the ground-glass opacity tomographic pattern and early discontinuation of oxygen supplementation from the start of prednisone (p = 0.047). Despite the high degree of colonization, we did not observe infections by colonizing microorganisms, even in those who used prednisone. Comparing admission and discharge, statistically significant differences were found in the following parameters: degree of dyspnea, oxygen requirement (only one patient was discharged with oxygen), saturation, degree of instrumentation (tracheostomy, nasogastric tube, etc.), and the Barthel dependency scale. Regarding respiratory variables, we only have data on the presence of dyspnea in the first 35 patients. Of these, 83% had dyspnea at admission, while only 17% had it at discharge (p < 0.0001). There were also significant differences in the oxygen requirement between admission and discharge (p < 0.0001) and in the degree of dependency measured on the Barthel scale. Fifty-five percent of patients had total or severe dependence at admission, compared to only 3.4% at discharge. Conclusions: The interventions carried out in the subacute stage of the disease were associated with significant improvements in clinical variables of interest. More studies are needed to define the role and the exact timing of the initiation of corticosteroids and rehabilitation in this group of patients.

Introdução: O uso de prednisona e reabilitação musculoesquelética e respiratória foi descrito no tratamento de pacientes com COVID-19 grave ou crítico. O papel destas intervenções e o momento ideal para o seu início não estão claramente estabelecidos. Este trabalho mostra os resultados da Unidade de Reabilitação Hospitalar do Banco de Seguro del Estado que implementou um programa abrangente de reabilitação e uso de corticosteroides na fase subaguda de pacientes graves ou críticos pós-COVID-19, com uma abordagem sistematizada, trabalhando de forma interdisciplinar e centrada no paciente. São relatados os achados na admissão, a necessidade de oxigênio, a escala de Barthel, os padrões tomográficos, o uso de corticosteroides, a resposta ao tratamento e as complicações. Os resultados desta abordagem sobre variáveis clínicas, respiratórias e funcionais são descritos. Material e métodos: Estudo descritivo e retrospectivo de pacientes pós-COVID-19 que completaram reabilitação na Unidade de Reabilitação do Hospital Banco de Seguros del Estado (URHBSE) no período de abril a agosto de 2021. Os dados foram obtidos dos prontuários de pacientes com posterior análise estatísticas usando PRISM (v8.2.1). Resultados: 84 pacientes completaram o programa de reabilitação. No momento da admissão na URHBSE, 55% apresentavam dependência total ou grave da escala de Barthel. 48% não conseguiam se mover. 89,2% necessitaram oxigênio com saturação média de 90,3 ± 4,8. 25% dos pacientes foram internados necessitando máscara com reservatório. Todos os pacientes que ingressaram no programa estavam na fase subaguda da doença (4 a 12 semanas) e receberam um plano de reabilitação abrangente e individualizado. O objetivo era alcançar uma situação funcional semelhante à que apresentavam antes da COVID-19. O tempo de permanência na URHBSE foi de 23,5±13,8 dias. A tomografia de tórax de alta resolução (TCAR) foi realizada em 76 pacientes (90,5%); os resultados foram patológicos em 96,1%. O vidro fosco predominou em 49,3% deles, a consolidação em 8,23% e o padrão fibroso em 30,13%. Alterações tomográficas "atípicas" de danos pós-COVID (derrame pleural, nódulos cavitados, cavidades apicais, etc.) foram detectadas em 11,8% dos exames tomográficos. Aspergilose pulmonar foi encontrada em 2,6% dos pacientes e tromboembolismo pulmonar em 6,6%. 44 pacientes (52,3%) receberam prednisona. Em 63,4% a oferta de oxigênio foi suspensa nos primeiros 15 dias após o início da mesma. Encontramos associação entre o padrão tomográfico em vidro fosco e a suspensão precoce da oferta de oxigênio desde o início da administração da prednisona (p = 0,047). Apesar do alto grau de colonização, mesmo naqueles que usaram prednisona, não observamos infecções. Em relação às variáveis respiratórias, só temos dados sobre a presença de dispneia nos primeiros 35 pacientes; destes, 83% apresentavam dispneia na admissão, enquanto apenas 17% a apresentavam na alta (p< 0,0001). Observou-se também diferenças significativas na necessidade de O2 entre a admissão e a alta (p< 0,0001) e no grau de dependência medido pela escala de Barthel, com 55% dos pacientes apresentando dependência total ou grave na admissão e apenas 3,4% na alta. Conclusões: As intervenções realizadas na fase subaguda da doença foram associadas a melhorias significativas nas variáveis de interesse clínico. São necessários mais estudos para definir o papel e o momento exato do início dos corticosteroides e da reabilitação neste grupo de pacientes.

Evaluation of the hypothalamo-pituitary-adrenal axis during the post-COVID-19 period in patients treated with steroids during the illness

ABSTRACT Objective: COVID-19 is a multisystem immunoinflammatory disorder, and the hypothalamo-pituitary-adrenal (HPA) axis may be affected by SARS-CoV-2 as well as by steroid treatment during the illness. Information on the HPA axis after recovering from COVID-19, especially in those treated with steroids, is sparse. Hence, this study was performed to evaluate the hypothalamo-pituitary-adrenal axis during the post-COVID-19 period in patients treated with steroids during the illness. Subject and methods: This prospective study involved 60 patients aged 18-60 years who had recovered from moderate or severe COVID-19 and had received steroid treatment during the illness. The HPA axis was assessed with a low-dose (1 mcg) adrenocorticotropic hormone stimulation test at 3, 6 and 9 months in the post-COVID period. Results: The HPA axis was suppressed in 31.66% of the patients at 3 months and 5% at 6 months; however, all patients recovered at 9 months. Cumulative steroid use during the illness was inversely correlated with stimulated cortisol at 3 months in the post-COVID period. Fatigue was present in 58.33% of the patients at 3 months and was more prevalent in those with HPA axis suppression. Conclusion: Nearly one-third of the patients with moderate to severe COVID-19 who were treated with steroids had suppressed HPA axis at 3 months, with gradual recovery over a period of 9 months. Cumulative steroid equivalent dose, but not disease severity, was predictive of HPA axis suppression at 3 months.

Post-COVID-19 unilateral upper lip numbness: A case report

@#This is a case of a 63-year-old female with post-COVID-19 unilateral upper lip pain and numbness. Neurologic examination did not reveal any deficits other than deficits on pinprick in the maxillary division (V2) of the left trigeminal nerve. Brain neuroimaging showed signs of acute inflammation of the left maxillary sinus. Neuropraxia of the infraorbital nerve, a branch of the trigeminal nerve, was the diagnosis considered. Reports on trigeminal neurosensory changes following acute sinusitis are few, and isolated trigeminal neuropathy is rare except in cases of dental disorders. Up to this writing, there have been no reports on post-COVID-19 unilateral upper lip numbness and pain. This study will also serve as a concise review on the correlative neuroanatomy of the trigeminal nerve.

Síndrome post COVID-19. Gravedad y evolución en 4673 trabajadores sanitarios / Post COVID-19 syndrome. Severity and evolution in 4673 health care workers

Resumen Introducción : La evolución del síndrome post COVID ha sido variable y carecemos de información sobre su impacto en los profesionales de la salud. Métodos : Realizamos una encuesta a través de una red social en profesionales de la salud sobre casos de síndrome post COVID-19 confirmados con PCR. En un cuestionario web, preguntamos sobre 21 síntomas, su gravedad, duración, grado de afectación de la actividad y reincorporación al trabajo. Resultados : Respondieron 4673 profesionales sanita rios de 21 países, edad media de 47 años, 64% mujeres. El curso inicial fue asintomático en el 9%, síntomas leves en el 36%, síntomas moderados sin hospitalización en el 40% o con hospitalización en el 11%, y síntomas graves en el 1%. Los síntomas más prevalentes fueron fatiga (67%), insomnio (44%), ansiedad (42%), mialgia (41%) y anosmia (41%). La prevalencia se redujo a la mitad en los primeros 5 cinco meses, pero en muchos casos se prolongó durante más de un año. En el análisis multi variado los síntomas tendieron a agruparse en clusters (cognitivos, neuropsiquiátricos, cardiorrespiratorios, digestivos, otros). La necesidad de cambiar de área de trabajo fue del 16% y la falta de reincorporación al tra bajo del 7%, relacionadas con la mayor edad, el número de síntomas y la gravedad del curso inicial. Conclusión : En muchos casos la persistencia de los síntomas post COVID-19 puede ser prolongada y te ner un impacto laboral en los profesionales sanitarios, requiriendo la adopción de políticas específicas para reducir el daño.

Abstract Background : The evolution of post COVID-19 syn drome has been variable and we lack information on its impact on healthcare professionals. Methods : We conducted a survey through a social network in health professionals on post COVID-19 syn drome cases confirmed with PCR. In a web-based ques tionnaire, we asked about 21 symptoms, their severity, duration, degree of activity impairment and return to work. Results : 4673 health professionals from 21 countries responded, mean age of 47 years, 64% women. The initial course was asymptomatic in 9%, mild symptoms 36%, moderate symptoms without hospitalization 40% or with hospitalization 11%, and severe symptoms 1%. The most prevalent symptoms were fatigue (67%), insomnia (44%), anxiety (42%), myalgia (41%) and anosmia (41%). Prevalence dropped by half in the first 5 five months, but in many cases, it lasted for more than a year. In the mul 670 tivariate analysis, symptoms tended to be grouped into clusters (cognitive, neuropsychiatric, cardiorespiratory, digestive, others). The need to change the work area was 16% and lack of return to work 7%, related to older age, number of symptoms and severity of the initial course. Conclusion : in many cases the persistence of post- COVID symptoms can be prolonged and have an occu pational impact on healthcare professionals, requiring the adoption of specific policies to reduce harm.

Ansiedad y depresión en pacientes post-COVID-19 en primer nivel de atención / Anxiety and depression in post-COVID-19 patients at the primary level of health care

Introducción: durante diciembre de 2019 se identificó en Wuhan, China, un nuevo coronavirus, denominado SARS-CoV-2 por el Comité Internacional de Taxonomía de Virus. Después de haber presentado esta enfermedad se han encontrado secuelas como ansiedad y depresión. Objetivo: determinar el nivel de ansiedad y depresión en los pacientes post-COVID-19 en primer nivel de atención. Material y métodos: estudio observacional, descriptivo, transversal, unicéntrico, homodémico, prospectivo, prolectivo. Se realizó en una Unidad de Primer Nivel de Atención del Instituto Mexicano del Seguro Social, en el periodo de enero de 2021 a enero de 2022. Se aplicó la Escala de Hamilton para la Ansiedad y el Inventario de Beck para Depresión. Se realizó un análisis estadístico en el programa SPSS 25, los datos se expresaron como media ± desviación estándar o mediana, según la distribución. Las variables cualitativas se expresaron en frecuencias y porcentajes. Resultados: el promedio de edad fue de 27 años; con predominio del sexo femenino (62.4%), presentaron depresión moderada 6%, depresión grave 1.5%, ansiedad leve 20.9% y ansiedad moderada o grave 9.8%. Conclusión: existe una asociación entre el nivel de depresión y ansiedad en los pacientes post-COVID-19, con una p significativa (AU)

Introduction: during December 2019, a new coronavirus, named SARSCoV-2, by the International Committee on Taxonomy of Viruses, was identified in Wuhan, China. After presenting with this disease, sequelae such as anxiety and depression have been found. Objective: determine the level of anxiety and depression in post-COVID-19 patients of the Family Medicine Unit No. 34. Material and methods: observational, descriptive, cross-sectional, unicentric, homodemic, prospective, prolective study. It was conducted in a first level unit of the Mexican Institute of Social Security, in the period from January 2021 to January 2022. The Hamilton Anxiety Scale and the Beck Depression Inventory were applied. Statistical analysis was performed in the SPSS 25 program, data were expressed as mean ± standard deviation or median, according to the distribution. Qualitative variables were expressed as frequencies and percentages. Results: the mean age was 27 years; with a predominance of females (62.4%), 6% presented moderate depression, 1.5% severe depression, 20.9% mild anxiety and 9.8% moderate or severe anxiety. Conclusions: there is an association between the level of depression and anxiety in post-COVID-19 patients, with a significant p (AU)

Post-COVID conditions: construction of a manual for health professionals in user management / Condições pós-COVID: construção de um manual para profissionais de saúde na gestão de usuários / Condiciones post-COVID: construcción de un manual para profesionales de la salud en la gestión de usuarios

Background and Objectives: in the course of care for users affected by COVID-19, there were persistent signs and symptoms or the development of late symptoms called post-COVID conditions. Thus, it is necessary to promote Continuing Education in Health practices to meet post-COVID conditions. Thus, the study aimed to construct a manual to assist Primary Health Care (PHC) professionals in managing post-COVID conditions. Methods: the method proposed by Echer was adopted for constructing the manual, which provides six steps for structuring a manual. Moreover, this study used only five of them, and the sixth step consists of manual validity. In addition, the following guiding axes were established: objectivity, self-explanatory formulation, problematizing pedagogical approach inspired by Bordenave and Pereira and the Brazilian National Policy for Continuing Education in Health. Results: the study resulted in the construction of a manual that comprises 25 post-COVID conditions, presented in a didactic way, with content selection and language adjustment considering the target audience, with illustrations and flowcharts that facilitate the conduct of the line of clinical reasoning as well as inclusion of clinical cases aiming at bringing them closer to clinical practice. Conclusion: the manual construction allows professionals to offer the affected users a quality and resolutive assistance, minimizing the damage to their quality of life. Furthermore, it is expected that the manual will reach a wide dissemination in the most distinct health spaces, providing subsidies to health professionals.(AU)

Justificativa e Objetivos: no decorrer do atendimento aos usuários acometidos pela COVID-19, ocorreram sinais e sintomas persistentes ou desenvolvimento de sintomas tardios denominados quadros pós-COVID. Assim, é necessário promover práticas de Educação Permanente em Saúde para atender às condições pós-COVID. Assim, o estudo teve como objetivo construir um manual para auxiliar os profissionais da Atenção Primária à Saúde (APS) no manejo das condições pós-COVID. Métodos: para a construção do manual foi adotado o método proposto por Echer, que prevê seis etapas para estruturação de um manual. Além disso, este estudo utilizou apenas cinco deles, e a sexta etapa consiste na validação manual. Além disso, foram estabelecidos os seguintes eixos norteadores: objetividade, formulação autoexplicativa, abordagem pedagógica problematizadora inspirada em Bordenave e Pereira e na Política Nacional de Educação Continuada em Saúde. Resultados: o estudo resultou na construção de um manual que contempla 25 condições pós-COVID, apresentado de forma didática, com seleção de conteúdo e ajuste de linguagem considerando o público-alvo, com ilustrações e fluxogramas que facilitam a condução da linha de raciocínio clínico bem como inclusão de casos clínicos visando aproximá-los da prática clínica. Conclusão: a construção manual permite aos profissionais oferecer aos usuários acometidos uma assistência de qualidade e resolutiva, minimizando os prejuízos à sua qualidade de vida. Além disso, espera-se que o manual alcance ampla divulgação nos mais distintos espaços de saúde, proporcionando subsídios aos profissionais de saúde.(AU)

Antecedentes y Objetivos: en el transcurso de la atención a usuarios afectados por COVID-19 se presentaron signos y síntomas persistentes o el desarrollo de síntomas tardíos denominados condiciones post-COVID. Así, es necesario promover prácticas de Educación Continua en Salud para afrontar las condiciones post-COVID. Así, el estudio tuvo como objetivo construir un manual para ayudar a los profesionales de la Atención Primaria de Salud (APS) en el manejo de las condiciones post-COVID. Métodos: para la construcción del manual se adoptó el método propuesto por Echer, el cual proporciona seis pasos para estructurar un manual. Además, este estudio utilizó sólo cinco de ellos, y el sexto paso consiste en la validez manual. Además, se establecieron los siguientes ejes rectores: objetividad, formulación autoexplicativa, enfoque pedagógico problematizador inspirado en Bordenave y Pereira y la Política Nacional Brasileña de Educación Continua en Salud. Resultados: el estudio resultó en la construcción de un manual que comprende 25 condiciones post-COVID, presentado de forma didáctica, con selección de contenidos y ajuste del lenguaje considerando el público objetivo, con ilustraciones y diagramas de flujo que facilitan la conducción de la línea de razonamiento clínico. así como la inclusión de casos clínicos con el objetivo de acercarlos a la práctica clínica. Conclusión: la construcción manual permite a los profesionales ofrecer a los usuarios afectados una asistencia resolutiva y de calidad, minimizando el daño a su calidad de vida. Además, se espera que el manual alcance una amplia difusión en los más distintos espacios de salud, brindando subsidios a los profesionales de la salud.(AU)

Proceso formativo del estudiante de Medicina en la detección de secuelas discapacitantes pos-COVID-19 / Training process of the medical student in the detection of post-COVID-19 incapacitating sequelae i: en

Introducción: En el proceso de capacitación continua de los estudiantes de Medicina resulta necesario incorporar temas de actualidad; asimismo, es importante conocer los problemas para buscar soluciones con el apoyo de la ciencia. Objetivo: Diagnosticar el proceso formativo del estudiante de Medicina en cuanto a la detección de secuelas discapacitantes pos-COVID-19. Métodos: Se realizó un estudio observacional, descriptivo y transversal, con enfoque cualitativo, de 20 estudiantes del quinto año de la carrera de Medicina, pertenecientes a la Universidad de Ciencias Médicas de Camagüey, durante su estancia por la asignatura Salud Pública, desde julio hasta diciembre del 2022. Para tal propósito se diseñó y aplicó un instrumento evaluativo con dimensiones e indicadores. Resultados: Se halló que 50,0 % de dichos estudiantes se ubicó en el rango de edad de 21-26 años, mientras que 65,0 % correspondió al sexo femenino. La dimensión cognitiva fue evaluada de mal, pues 3 indicadores, de los 4 que la integraban, recibieron esa calificación; del mismo modo sucedió con la dimensión instrumental. En cambio, la dimensión actitudinal y sus 2 indicadores fueron calificados de bien. Conclusiones: Existieron insuficiencias en el proceso formativo del estudiante de Medicina, lo que obstaculiza su desempeño profesional. Sobre la base del diagnóstico realizado, se confirma como fortaleza el interés por la búsqueda de información relacionada con la detección de secuelas discapacitantes pos-COVID-19.

Introduction: In the continuous training process of medical students, it is necessary to incorporate current issues; likewise, it is important to know the problems to seek solutions with the science support. Objective: To diagnose the training process of medical students as for the detection of incapacitating sequelae post-COVID-19. Methods: An observational, descriptive and cross-sectional study, with qualitative approach, of 20 students from 5th year of Medicine career, belonging to the University of Medical Sciences in Camagüey was carried out during their stay for the Public Health subject, from July to December, 2022. For such a purpose it was designed and applied an evaluative instrument with dimensions and indicators. Results: It was found that 50.0% of these students were in the age range of 21-26 years, while 65.0% were female. The cognitive dimension was evaluated as bad because 3 indicators, of the 4 that made it up, received that qualification; the same happened with the instrumental dimension. On the other hand, the attitudinal dimension and its 2 indicators were qualified as good. Conclusions: Inadequacies existed in the training process of medical students, which block their professional performance. On the base of the diagnosis, the interest in searching for information related to the detection of post-COVID-19 incapacitating sequelae is confirmed as strength.

La "niebla mental", una manifestación neurocognitiva del síndrome post-COVID-19

Introducción: La COVID-19, infección causada por el SARS-CoV-2, ocasiona daños a diferentes órganos y sistemas, como el sistema nervioso central. Entre las alteraciones neurológicas se describe la "niebla mental" como manifestación neurocognitiva frecuente en el síndrome post-COVID-19, con un impacto negativo en la calidad de vida de los pacientes. Se revisaron 104 artículos publicados desde junio 2020 a octubre del 2022, en las bases de datos Pubmed, Medline, Lilacs y Cumed. Objetivo: Actualizar conocimientos sobre las manifestaciones neurocognitivas de "niebla mental" en el síndrome post-COVID-19. Desarrollo: Se describen alteraciones neurocognitivas de "niebla mental", trastornos de atención, concentración y memoria, asociados a otros síntomas neurológicos, como cefalea, insomnio, anosmia, ageusia, ansiedad, depresión, y otros síntomas persistentes, que caracterizan al síndrome post-COVID-19. Se hace referencia a elementos de la etiopatogenia, resaltando la respuesta inmune sistémica exagerada, generada por la liberación de citoquinas, aspectos a tener presentes para la conducta diagnóstica y terapéutica de los pacientes post-COVID-19. Conclusiones: Los síntomas neurocognitivos de "niebla mental", constituyen las alteraciones neurológicas frecuentes del síndrome post-COVID-19, son variados, con combinación de diferentes síntomas en cada enfermo, más frecuentes en mujeres y en pacientes que presentaron enfermedad grave.

Introduction: COVID-19, infection caused by SARS-CoV-2, causes damage to different organs and systems, such as the central nervous system. Among the neurological alterations, brain fog is described as a frequent neurocognitive manifestation in post-COVID-19 syndrome, with a negative impact on patients' quality of life; 104 articles published were reviewed from June 2020 to October 2022, in Pubmed, Medline, Lilacs and Cumed databases. Objective: To update knowledge on the neurocognitive manifestations of brain fog in post-COVID-19 syndrome. Development: Neurocognitive alterations of mental fog, attention, concentration and memory disorders, associated with other neurological symptoms, such as headache, insomnia, anosmia, ageusia, anxiety, depression, and other persistent symptoms, which characterize post-COVID-19 syndrome, are described. Reference is made to elements of the etiopathogenesis, highlighting the exaggerated systemic immune response, generated by the release of cytokines, aspects to keep in mind for the diagnostic and therapeutic conduct of post-COVID-19 patients. Conclusions: The neurocognitive symptoms of brain fog are frequent neurological alterations of post-COVID-19 syndrome, they are varied, with a combination of different symptoms in each patient, more frequent in women and in patients who presented severe disease.

Analysis of pulmonary function in post-Covid-19 patients at a university hospital / Análise da função pulmonar de pacientes com síndrome pós-covid-19 em um hospital universitário

Objective: Evaluate the spirometry pattern of patients who persisted with respiratory symptoms after infection with SARS-Cov-2. Methods: Cross-sectional, observational, retrospective study in a single center, approved by the local Ethics Committee (registration number: 5,120,720). Patients who underwent spirometry due to Post-Covid Syndrome were evaluated to analyze the spirometric pattern presented. The following were collected: exam identification data, sex, age, symptom time, the need for mechanical ventilation, and quality of spirometry, in addition to the following exam parameters: FVC, FEV1, FEV1/FVC, FEV 25-75/FVC, and FEV 75, evaluating the Lower Limit of Normality, pre-bronchodilator and post-bronchodilator values. Results: Data from 72 patients were collected. Of these, 55.5% of patients had spirometry results within normal limits. The most frequent respiratory alteration was obstructive respiratory disorder, present in 29.2% of the patients. Conclusions: The presence of dyspnea in patients with normal spirometry may indicate further evaluation of lung function and other etiologies for dyspnea (AU).

Objetivo: Avaliar o padrão de espirometria de pacientes que persistiram com sintomas respiratórios após a infecção pelo SARS-CoV-2. Métodos: Estudo transversal, observacional e retrospectivo realizado em um único centro, aprovado pelo Comitê de Ética local (número do parecer: 5.120.720). Foram avaliados pacientes submetidos a espirometria devido à Síndrome Pós-Covid, a fim de analisar o padrão espirométrico apresentado. Os seguintes dados foram coletados: identificação do exame, sexo, idade, tempo de sintomas, necessidade de ventilação mecânica, qualidade da espirometria, além dos seguintes parâmetros do exame: CVF, VEF1, VEF1/CVF, VEF 25-75/CVF e VEF 75, avaliando o Limite Inferior da Normalidade, valores pré-broncodilatador e pós-broncodilatador. Resultados: Foram coletados dados de 72 pacientes. Destes, 55,5% apresentaram resultados espirométricos dentro dos limites normais. A alteração respiratória mais frequente foi o distúrbio ventilatório obstrutivo, presente em 29,2% dos pa-cientes. Conclusões: A presença de dispneia em pacientes com espirometria dentro da normalidade pode indicar uma avaliação adicional da função pulmonar, assim como outras etiologias para a dispneia (AU).

Comparative evaluation of histopathological analysis, KOH wet mount and fungal culture to diagnose fungal infections in post-COVID patients

Context and Aim: There is increasing prevalence of post-COVID fungal infection of rhinoorbitocerebral region especially mucormycosis and aspergillosis in India.[1] Early diagnosis of these fungal infections are of utmost importance, since it may improve outcome and survival.[2],[3],[4],[5],[6],[7],[8] The objective of this study was to evaluate and compare routine laboratory diagnostic methods, that is, histopathological examination, KOH wet mount and fungal culture in the diagnosis of post-COVID fungal infections. Materials and Methods: A total of 106 specimens of clinically suspected patients of post-COVID fungal infection of rhinoorbitocerebral region received in histopathology department were included in this study. The data of KOH wet mount and culture were acquired from the microbiology department after histopathological examination. Result: Approximately 88.68% of patients were diagnosed having fungal infections by one of the laboratory methods. The sensitivity of histopathological examination was highest (79.78%), followed by KOH wet mount (58.51%) and fungal culture (35.10%). Rhizopus species of zygomycetes group were the most common isolate (24.24%) on SDA culture. Overall 76% concordance was found between histopathological examination and fungal culture report for morphological identification of fungi. Conclusion: For the diagnosis of post-COVID fungal infection of Rhino-orbito-cerebral region, histopathological examination is was found to be more sensitive and rapid method to detect fungal hyphae. It leads to early treatment, prevents morbidity and mortality.

Frontal osteomyelitis post-COVID-19 associated mucormycosis

Rhino-orbito-cerebral mucormycosis (ROCM) is the most commonly noted form of mucormycosis, which is the most common secondary fungal infection following severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Osteomyelitis is one of the rare sequelae of ROCM, frontal osteomyelitis being the rarest. We present four patients of coronavirus disease 2019 (COVID-19)-associated mucormycosis, who presented with frontal bone osteomyelitis after being treated for ROCM surgically and medically. This is the first case series highlighting this complication in post–COVID-19 mucormycosis patients and needs utmost attention as it can be life-threatening and can cause extreme facial disfiguration. All four patients are alive with salvage of the affected globe and vision being preserved in one patient. If identified early, disfiguration of face and intracranial extension can be avoided.

Post-COVID-19 Sequelae in Children

Coronavirus disease 19 (COVID-19), caused by the severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2), has been implicated in having post-COVID-19 sequelae in both adults and children. There is a lack of good data on the prevalence and risk factors for post-COVID-19 sequelae in children. The authors aimed to review the current literature on post-COVID sequelae. The prevalence of post-COVID sequelae in children is highly variable among studies, with an average of 25%. The sequelae may affect many organ systems, though mood symptoms, fatigue, cough, dyspnea, and sleep problems are common. In many studies, it is difficult to establish a causal association due to the lack of a control group. Furthermore, it is difficult to differentiate whether the neuropsychiatric symptoms in children after COVID-19 are due to infection or a result of lockdowns and social restrictions imposed by the pandemic. Children with COVID-19 should be followed by a multidisciplinary team and screened for symptoms, followed by focused laboratory evaluations as needed. There is no specific treatment for the sequelae. Only symptomatic and supportive treatment is required in most cases. More research is necessary to standardize the definitions of sequelae, establish a causal association, assess various treatment options, and the effects of different virus variants, and finally, see the impact of vaccination on the sequelae.

Pleural empyema after COVID-19: A delayed presentation

Globally, the number of coronavirus disease-2019 (COVID-19) cases and deaths shows a declining trend since a peak in January 2022. For now, the pandemic phase looks to be ended, until a severe new variant may trigger another wave. At present, in India, small pockets of COVID-19 cases and post-COVID complications are still being reported. Therefore, physicians should remain vigilant about the atypical presentations and potential delayed or long-term complications of SARS-CoV-2 infection, even in individuals who had a mild COVID-19 infection. Here, we present the case of a 52-year-old male patient with a history of hypertension, who is a non-smoker and developed culture-negative pleural empyema 7 months after a mild COVID-19 infection. The patient was successfully treated with antibiotics and early video-assisted thoracoscopic surgery

Diarrea en pacientes con COVID-19 y en el síndrome pos-COVID

La COVID-19, actual pandemia global, es causada por el coronavirus SARS-CoV-2, capaz de provocar un síndrome respiratorio agudo grave. Esta enfermedad es multisistémica y heterogénea, y no siempre se relaciona con la gravedad de la enfermedad pulmonar. De hecho, hasta un tercio de los pacientes puede presentar síntomas gastrointestinales como la diarrea -que se ha reportado como uno de los de mayor impacto-, tanto a consecuencia de la infección aguda como del síndrome pos-COVID-19. Además, los diversos esquemas de tratamientos que se indican pueden tener efectos sobre la diarrea, lo que la convierte en un motivo frecuente de consulta en la especialidad de gastroenterología. Los pacientes con enfermedades intestinales previas podrían ser más susceptibles a esta manifestación. Debido a esto, se realizó una búsqueda exhaustiva de artículos sobre el tema, publicados en revistas científicas de alta visibilidad, cubanas y extranjeras, con el objetivo de exponer las causas y características de la diarrea que se presenta en pacientes infectados con SARS-CoV-2. Se recopilaron 168 artículos, de los cuales 30 fueron utilizados en la presente revisión, que permitirá documentar a los médicos de asistencia, para un mejor manejo de la diarrea en pacientes en las fases mencionadas.

COVID-19, the current global pandemic, is produced by the SARS-CoV-2 coronavirus, capable of causing a severe acute respiratory syndrome. This disease is multi-systemic and heterogeneous, and is not always related to the severity of the lung disease. In fact, up to a third of the patients can show gastrointestinal symptoms like diarrhea-which has been reported as one of the most impactful-both as a consequence of the acute infection and of the post-COVID-19 syndrome. In addition, the various treatment schemes indicated may have effects on diarrhea, what makes them a frequent reason for consultation in the specialty of gastroenterology. Patients with previous intestinal diseases could be more susceptible to this manifestation. Due to this, an exhaustive search of articles on the theme, published in Cuban and foreign journals of high visibility, was carried out, with the aim of exposing the causes and characteristics of the diarrhea that occurs in patients infected by SARS-CoV-2. 168 articles were compiled, of which 30 were used in the current review, which will allow documenting the attending physician for a better management of diarrhea in patients in the mentioned phases.

Acute abducens nerve palsy with acute disseminated encephalomyelitis-like presentation following COVID-19 vaccination

We report two adult cases of abducens nerve palsy presenting immediately (within weeks) after they received the first dose of Covishield vaccination. Magnetic resonance imaging (MRI) of the brain obtained after the onset of diplopia demonstrated demyelinating changes. The patients had associated systemic symptoms. Post-vaccination demyelination typically known as acute disseminated encephalomyelitis (ADEM) associated with several vaccines is more common in children. Although the mechanism of the nerve palsy remains unclear, it is suspected to be related to the post-vaccine neuroinflammatory syndrome. Cranial nerve palsies and ADEM-like presentations may represent part of the neurologic spectrum following COVID-vaccination in adults, and ophthalmologists should be aware of these sequelae. Although cases of sixth nerve palsy following COVID vaccination are already reported, associated MRI changes have not been reported from India.

Post-COVID-19 pulmonary function tests in young health care workers in South Indian population – An observational study

Background: The risk of exposure to COVID-19 pandemic was substantially higher in frontline young health care workers. Due to repeated exposure while treating patients, the viral load is exponentially higher than the other population. Lungs being the earliest organ to be affected carry more risk of long-term morbidity. Thus, pulmonary function tests (PFTs) on post-COVID young health care workers provide a better view on the impact, recovery and residual effects. Aim and Objectives: The objectives of the study are as follows: (i) To assess the PFT in study group who have recovered from COVID-19 within the past 3 months; (ii) to compare their lung function with that of health care workers who have not been infected by COVID-19; and (iii) to determine obstructive, restrictive or mixed pulmonary changes if any in health care workers after 3 months of recovery. Materials and Methods: This study involving 50 young health care workers was done in the department of pulmonary medicine for a period of 4 months between January and April 2021. The study (mild COVID-19 positive) control group involved 25 participants each. PFT and diffusing capacity of lung for carbon monoxide (DLCO) were measured using computerized spirometer and single breath method. Results were analyzed using Shapiro–Wilk test, Independent sample t test, and Chi-square test. Results: A statistically significant difference was observed among the subjects of case and control group with respect to the level of FEV1 (P < 0.05), FEV1/Forced vital capacity (FVC) (P < 0.01), and FEF. FVC, Peak expiratory flow (PEF), forced expiratory time, DLCO, and peak inspiratory flow (PIF) were not statistically different between the study and control group. (P > 0.05).The 3-month post recovery values were high in males when compared to females, except for PIF, PEF and FEV1%. Conclusion: PFT and DLCO values were normal in young health care workers after 3 months of COVID-19 infection except for a decrease in FEF 25–75%.

Reabilitação funcional e barreiras para atividade física na COVID-longa: um ensaio clínico randomizado / Functional rehabilitation and barriers to physical activity after COVID-19: a randomized clinical trial

O estudo teve como objetivo analisar as barreiras percebidas à prática de atividade física durante um programa de treinamento multicomponente em adultos e idosos pós infecção por COVID-19. Realizou-se um ensaio clínico randomizado com 40 participantes (19 grupo controle e 21 grupo intervenção). Foram coletadas informações sociodemográficas, de saúde e de barreiras para a prática de atividade física, antes, 12 e 24 semanas após o início da intervenção. A medida das barreiras para a prática de atividade física foi obtida por meio de uma escala válida composta por 16 itens. As diferen-ças de barreiras entre os grupos e ao longo de tempo foi analisada a partir das Equações de Estimativa Generalizada, α = 0,05. As barreiras mais citadas pelos dois grupos na linha de base foram "Preguiça, cansaço ou desânimo" (71%), "Dores, lesões ou incapacidade" (38%) e "Falta de motivação" (48%). As análises principais indicaram que ambos os grupos tiveram redução na frequência da barreira "Pre-guiça, cansaço ou desânimo" na 12ª semana (p = 0,003), porém voltando aos valores iniciais na 24ª semana (p = 0,441). Já a barreira "Por causa da epidemia de coronavírus" foi reduzida na 12ª semana (p = 0,704) e ainda mais reduzida na 24ª semana (p = 0,158), comportamento também similar entre os grupos. Como principal conclusão, barreiras para atividade física podem ser reduzidas pela parti-cipação em programas de exercício supervisionado e recomendação para a prática de atividade física

The study aimed to analyze perceived barriers to physical activity during a multicomponent training pro-gram in adults and seniors post-COVID-19 infection. A randomized clinical trial was conducted with 40 participants (19 control group and 21 intervention group). Sociodemographic, health, and barriers to physical activity information were collected before, 12 and 24 weeks after the start of the intervention. The measure of barriers to physical activity was obtained through a valid scale composed of 16 items. Differences in barriers between groups and over time were analyzed using Generalized Estimating Equations, α = 0.05. The most frequently mentioned barriers at baseline by both groups were "Laziness, fatigue, or lack of enthusiasm" (71%), "Pain, injuries, or disability" (38%), and "Lack of motivation" (48%). The main analyses indicated that both groups had a reduction in the frequency of the barrier "Laziness, fatigue, or lack of enthusiasm" at week 12 (p = 0.003), but returned to initial values at week 24 (p = 0.441). The barrier "Because of the coronavirus epidemic" was reduced in week 12 (p = 0.704) and further reduced in week 24 (p = 0.158), with a similar pattern between groups. The key conclusion is that barriers to physical activity can be reduced through participation in supervised exercise programs and recommendations for physical activity

Hallazgos en tomografía de tórax en el seguimiento a 4, 8 y 12 meses después de una neumonía grave por COVID-19 / Chest Tomography Findings in Follow-Up at 4, 8 and 12 Months after Severe COVID-19 Pneumonia

Introducción: el SARS-CoV-2 causa daño multiorgánico, con predilección al epitelio respiratorio. Los estudios de imagen en tórax han sido determinantes en muchas patologías y, durante la reciente pandemia, no fue excepción. En el seguimiento con tomografía de tórax post COVID-19 en varias series, se ha observado persistencia de lesiones al egreso y a lo largo de varios meses. El objetivo del trabajo fue describir los hallazgos tomográficos en pacientes con seguimiento hasta un año post egreso hospitalario por COVID-19 moderado-grave. Material y métodos: estudio retrospectivo, observacional, de pacientes hospitalizados por COVID-19 moderado-grave de marzo 2020 a marzo 2022 en el hospital del ISSSTE, Chiapas-México; con prueba RT-PCR SARS-CoV-2 positiva, TC de hospitalización y de seguimiento posterior al egreso (0-4 meses; 4-8 meses; 8-12 meses). Se utilizó la terminología de la sociedad Fleischner. Además, se evaluó la extensión por lóbulo afectado (>75%, 75-50%, 50-25%, <25%). Resultados: Se estudiaron 27 pacientes, 74% hombres, edad promedio 56 años. El patrón tomográfico predominante al ingreso fue el mixto con 56% y extensión pulmonar >75%; vidrio despulido 30% y 11% consolidación. Al cuarto y octavo mes el patrón mixto fue el más frecuente, al doceavo mes persistía en el 33% de los pacientes y en el 30% de los casos la tomografía fue normal. Conforme pasaron los meses, la extensión del daño fue limitándose. Conclusión: el seguimiento con tomografía en COVID-19 moderado-grave es indiscutible. Permite identificar con precisión el patrón tomográfico en los diferentes momentos de la enfermedad, optimizar el tratamiento y disminuir las secuelas.