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1.
NEJM Evid ; 3(4): EVIDmr2300351, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38772000

RESUMEN

AbstractMorning Report is a time-honored tradition where physicians-in-training present cases to their colleagues and clinical experts to collaboratively examine an interesting patient presentation. The Morning Report section seeks to carry on this tradition by presenting a patient's chief concern and story, inviting the reader to develop a differential diagnosis and discover the diagnosis alongside the authors of the case.This report examines the case of a 70-year-old woman who sought evaluation for a sensation of something moving in her nose. The sensation began during a trip to South America and persisted after she returned home to Switzerland. Using questions, physical examination, and testing, an illness script for the presentation emerges. As the clinical course progresses, the differential is refined until a diagnosis is made.


Asunto(s)
Nariz , Humanos , Femenino , Anciano , Diagnóstico Diferencial , Nariz/patología
2.
Radiother Oncol ; 196: 110279, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38648994

RESUMEN

Xerostomia is a common radiation-associated toxicity in patients with head and neck cancer. Although several studies examined the decrease in saliva production due to radiotherapy (RT) and investigated the factors associated with this side effect, little is known about the change in radiation-associated saliva composition. This systematic review is the first to summarize existing data and give an overview of the change in pH/buffer capacity, electrolytes, proteins, enzymes, and mucins due to radiation to the salivary glands. Literature search was performed in PubMed and Embase with 47 articles finally eligible for the review, analyzing the saliva composition at several time points before, during and/or after RT, or comparing findings in irradiated patients to a healthy control group. Overall, RT leads to a substantial decrease in salivary pH and buffer capacity. For sodium, chloride and calcium ion, as well as amylase, an increased concentration or activity during RT was reported in most of the studies, followed by a subsequent decrease either already during RT or after the end of treatment. Different trends have been described for the total protein concentration during and after RT. Lactoferrin, however, increased considerably, especially in the first phase of RT. Mucin 5B (MUC5B) concentrations showed a slight increase during RT and concentrations around baseline values again six months post-radiotherapy.


Asunto(s)
Neoplasias de Cabeza y Cuello , Saliva , Xerostomía , Humanos , Neoplasias de Cabeza y Cuello/radioterapia , Saliva/química , Saliva/efectos de la radiación , Xerostomía/etiología , Concentración de Iones de Hidrógeno
4.
Otolaryngol Head Neck Surg ; 168(4): 862-867, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36040819

RESUMEN

OBJECTIVE: Acute exacerbations of chronic rhinosinusitis (AECRS) are currently defined as a transient worsening of symptoms that return to baseline. This definition is narrow and can only be made retrospectively. The literature has studied this phenomenon from the physician perspective, yet a key stakeholder's-the patient's perspective is not well elucidated in the literature. To understand AECRS from the patient's perspective, we performed this study to further clarify this phenomenon. STUDY DESIGN: Basic qualitative study via patient interviews using constant comparative methodology was conducted. SETTING: Tertiary care academic center. METHODS: Two of the authors served as coders, and via group discussion, a common codebook was created and used to identify recurrent themes. The themes were analyzed for meaning and conclusions were summarized. RESULTS: Ten interviews were conducted with chronic rhinosinusitis (CRS) patients. Recurring themes included the following: (1) patients identify with the term flare or sinus infection more than exacerbation; (2) consistent with the current definition, patients identify AECRS by worsening sinonasal symptoms but also relate secondary symptoms, including poor sleep, fatigue, exacerbation of lower respiratory tract symptoms, and malaise to AECRS; and (3) patients are greatly affected by AECRS via decreased quality of life (QOL), worsening of general health, and decreasing productivity. CONCLUSION: Beyond worsening of sinonasal symptoms, the concept of AECRS reflects a more complex construct to patients with associated extranasal symptoms and systemic manifestations. In addition, AECRS have a large impact on patients, and therefore, understanding this component of CRS is pivotal in improving disease control and QOL in this patient population.


Asunto(s)
Rinitis , Sinusitis , Humanos , Calidad de Vida , Rinitis/complicaciones , Rinitis/diagnóstico , Estudios Retrospectivos , Recurrencia Local de Neoplasia , Enfermedad Crónica , Sinusitis/complicaciones , Sinusitis/diagnóstico
5.
Lancet ; 400(10361): 1401, 2022 10 22.
Artículo en Inglés | MEDLINE | ID: mdl-36273473
6.
Laryngoscope ; 132(8): 1644-1651, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35353381

RESUMEN

OBJECTIVE: Previous work has shown the chemosensory dysfunction item of the 22-item Sinonasal Outcome Test (SNOT-22) that assesses problems with "taste/smell" has poor psychometric performance compared with other items on the SNOT-22, which we have hypothesized is due to the simultaneous assessment of two different senses. Our aim was to determine whether distinct smell and taste items in the SNOT-22 would improve psychometric performance. METHODS: One hundred and eighty-one CRS patients were recruited and completed the SNOT-22. Additional items querying problems with the senses of "smell" and "taste," using the same response scale and recall period were given to study participants. Item response theory (IRT) was used to determine IRT parameters, including item discrimination, difficulty, and information provided by each SNOT-22 item. RESULTS: Confirming previous studies, the chemosensory item of the SNOT-22 (reflecting "taste/smell") had poor psychometric performance. Use of a distinct smell or taste item instead of the combined "taste/smell" item did not improve psychometric performance. However, a dedicated smell question resulted in a left shift of threshold parameters, showing that the dedicated smell item better captures moderate CRS disease burden than the original taste/smell item of the SNOT-22, which by virtue of near-identical IRT parameters appears to more greatly reflect problems with taste. CONCLUSIONS: A dedicated smell- or taste-specific item, rather than the combined "taste/smell" item currently in the SNOT-22 does not provide significantly greater psychometric performance. However, a dedicated smell item may better capture moderate CRS disease burden compared with the current chemosensory item on the SNOT-22. Laryngoscope, 132:1644-1651, 2022.


Asunto(s)
Rinitis , Sinusitis , Enfermedad Crónica , Humanos , Psicometría , Calidad de Vida , Prueba de Resultado Sino-Nasal , Olfato/fisiología , Gusto/fisiología
7.
Otolaryngol Head Neck Surg ; 167(2): 391-394, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35015584

RESUMEN

The burden of chronic rhinosinusitis (CRS) symptomatology is frequently measured with the 22-item Sinonasal Outcome Test (SNOT-22). In some situations, such as when there is need for frequent sampling, a full SNOT-22 may be impractical, and an abbreviated measure may be useful. Herein, we study 4 questions reflecting the 4 SNOT-22 subdomains as accurate reflections of SNOT-22 content. In total, 250 patients with CRS completed a SNOT-22 and answered 4 questions about their total nasal symptoms, poor sleep quality, ear/facial pain, and mood (reflecting SNOT-22 subdomains) using visual analog scales (VASs). The 4 SNOT-22 subdomain VAS scores each correlated strongly with the corresponding SNOT-22 subdomain scores. The sum of the 4 subdomain question VAS scores was highly correlated with the total SNOT-22 score (r = 0.77, P < .001). This preliminary study suggests information from the SNOT-22 may be ascertained through 4 questions reflecting the 4 SNOT-22 subdomains, although further validation is needed.


Asunto(s)
Rinitis , Sinusitis , Enfermedad Crónica , Humanos , Dolor , Calidad de Vida , Rinitis/diagnóstico , Prueba de Resultado Sino-Nasal , Sinusitis/diagnóstico , Escala Visual Analógica
8.
Int Forum Allergy Rhinol ; 12(2): 191-199, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34448367

RESUMEN

BACKGROUND: Even with a high-quality instrument, such as the 22-item Sino-Nasal Outcome Test (SNOT-22), patients can be overwhelmed by repeated completion of questionnaires, leading to nonadherence and reduced data quality. The aim of this study was to evaluate whether the SNOT-22 could be made more concise without losing the valuable information that it provides. METHODS: A modern psychometric approach, item response theory (IRT), was used on a sample of 800 patients with chronic rhinosinusitis (CRS). The SNOT-22 was refined based on: (1) the item information criteria, retaining only items with above-average information; and (2) the total test information, retaining only the most discriminating items to cover at least 30% of the information within each subdomain. The preliminary validity and reliability of these refined scales were assessed using Cronbach's alpha and Pearson's correlation. RESULTS: Using an IRT approach, we find that it may be possible to shorten the SNOT-22 to an 11-item and six-item version based on psychometric properties. Item information functions of the shortened 11-item and six-item scales demonstrate that both versions accurately covered the CRS symptom-severity continuum. Preliminary reliability and validity analysis showed that both refined scales had good to excellent reliability (Cronbach's alpha ≥ 0.80) and were highly associated with the original full-length scale (r ≥ 0.90). CONCLUSION: IRT provides data-driven opportunities for the continuous development and refinement of the SNOT-22. While patient and provider input must be accounted for too, our results show that future revisions of the SNOT-22 could include significantly fewer items.


Asunto(s)
Rinitis , Sinusitis , Enfermedad Crónica , Humanos , Psicometría , Calidad de Vida , Reproducibilidad de los Resultados , Rinitis/complicaciones , Rinitis/diagnóstico , Prueba de Resultado Sino-Nasal , Sinusitis/complicaciones , Sinusitis/diagnóstico , Encuestas y Cuestionarios
9.
Otolaryngol Head Neck Surg ; 166(4): 615-622, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34098798

RESUMEN

OBJECTIVE: Current epidemiologic predictions of COVID-19 suggest that SARS-CoV-2 mitigation strategies must be implemented long-term. In-office aerosol-generating procedures pose a risk to staff and patients while necessitating examination room shutdown to allow aerosol decontamination by indwelling ventilation. This review summarizes the current state of knowledge on portable high-efficiency particulate air (HEPA) purifiers' effectiveness in eliminating airborne SARS-CoV-2 from indoor environments. DATA SOURCES: Medline, Embase, Cochrane Databases, and the World Health Organization's COVID-19 Global Literature on Coronavirus Disease. REVIEW METHODS: Data sources were systematically searched for original English-language published studies indexed up to January 14, 2021 per the following search strategy: ("HEPA" OR "High-efficiency" OR "High-efficiency particulate air" OR "Efficiency particulate" OR "Purifier" OR "Filter" OR "Cleaner" OR "Filtration") AND ("COVID" OR "COVID-19" OR "SARS-CoV-2" OR "Coronavirus"). Additional relevant studies were identified by searching the reference lists of included articles. RESULTS: Eleven published studies have evaluated the effectiveness of portable HEPA purifiers in eliminating airborne SARS-CoV-2 with relevantly sized surrogate particles. Ten studies evaluated aerosols and submicron particles similar in size to SARS-CoV-2 virions. In all studies, portable HEPA purifiers were able to significantly reduce airborne SARS-CoV-2-surrogate particles. The addition of portable HEPA purifiers augmented other decontamination strategies such as ventilation. CONCLUSION: Experimental studies provide evidence for portable HEPA purifiers' potential to eliminate airborne SARS-CoV-2 and augment primary decontamination strategies such as ventilation. Based on filtration rates, additional air exchanges provided by portable HEPA purifiers may be calculated and room shutdown times potentially reduced after aerosol-generating procedures.


Asunto(s)
Filtros de Aire , COVID-19 , Aerosoles , Humanos , SARS-CoV-2 , Ventilación
11.
Otolaryngol Head Neck Surg ; 166(3): 580-588, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-34182821

RESUMEN

OBJECTIVE: The SNOT-22 (22-item Sinonasal Outcome Test) is a high-quality outcome measure that assesses chronic rhinosinusitis-specific quality of life. The aim of this study was to gain greater insight into the information provided by the SNOT-22 by determining its item-based psychometric properties. STUDY DESIGN: Retrospective cohort study. SETTING: Tertiary care academic centers. METHODS: This study used a previously described data set of the SNOT-22 completed by 800 patients with chronic rhinosinusitis. Item response theory graded response models were used to determine parameters reflecting item discrimination, difficulty, and information provided by each item toward the SNOT-22 subdomain to which it belonged. RESULTS: The unconstrained graded response model fitted the SNOT-22 data best. Item discrimination parameters and total information provided showed the greatest variability within the nasal subdomain, and the item related to sense of smell/taste demonstrated the lowest discrimination and provided the least amount of information overall. The dizziness item provided disparately lower total information and discrimination in the otologic/facial pain subdomain. Items in the sleep and emotional subdomains generally provided high discrimination. While items in the nasal, sleep, and otologic/facial pain subdomains spanned all levels of difficulty, emotional subdomain items covered higher levels of difficulty, indicating greater information provided at higher levels of disease severity. CONCLUSION: The item-specific psychometric properties of the SNOT-22 support it as a high-quality instrument. Our results suggest the need and possibility for revision of the smell/taste dysfunction item, for example its wording, to improve its ability to discriminate among the different levels of disease burden.


Asunto(s)
Rinitis , Sinusitis , Enfermedad Crónica , Dolor Facial , Humanos , Psicometría , Calidad de Vida , Estudios Retrospectivos , Rinitis/cirugía , Prueba de Resultado Sino-Nasal , Sinusitis/cirugía
12.
Clin Otolaryngol ; 46(5): 1021-1027, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-33780598

RESUMEN

OBJECTIVE: Patient-reported outcome measures (PROMs) for assessment of chronic rhinosinusitis (CRS) employ a variety of recall periods and response scales for reporting CRS symptom burden. CRS patient perspective is unknown with respect to recall periods and response scales in PROMs. DESIGN: Cross-sectional study. SETTING: Tertiary rhinology clinic. PARTICIPANTS: Sixty three adults with CRS. MAIN OUTCOME MEASURES: Participants were asked to choose which CRS symptom recall period-1 day, 2 weeks, 1 month or greater than 1 month-was most reflective of their current disease state and best to base treatment recommendations (including surgery) upon. Participants were also asked to report which of six response scales (one visual analogue scale [VAS] and five Likert scales ranging from four to eight items) were easiest to use and understand, and most preferred. RESULTS: A majority of participants felt the current state of their CRS symptoms was best reflected by a recall period of 2 weeks to 1 month; however, patients preferred that recommendations about treatments, including endoscopic sinus surgery, be determined by symptoms experienced over at least a one-month period. Participants generally found the VAS and seven-item Likert scale to be the easiest to use and understand, and their most preferred scales. No patient characteristics associated with preferences for recall periods or response scales. CONCLUSION: Future PROMs for CRS symptoms should consider assessment of symptoms over a one-month time frame and use either a VAS or seven-item Likert response scale to optimally balance reflection of current disease state, need for intervention and patient preference.


Asunto(s)
Recuerdo Mental , Medición de Resultados Informados por el Paciente , Rinitis/terapia , Sinusitis/terapia , Enfermedad Crónica , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Estudios Prospectivos , Índice de Severidad de la Enfermedad , Escala Visual Analógica
13.
Laryngoscope ; 131(7): E2116-E2120, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-33300623

RESUMEN

OBJECTIVES/HYPOTHESIS: As a cardinal symptom of chronic rhinosinusitis (CRS), hyposmia has been recommended to be assessed as a component of CRS disease control. Herein we determine the significance of hyposmia in CRS in the context of nasal obstruction and drainage symptoms. STUDY DESIGN: Prospective, cross-sectional METHODS: Cross-sectional study of 308 CRS patients (102 CRSwNP, 206 CRSsNP) without prior endoscopic sinus surgery. The burden of nasal obstruction and hyposmia were assessed using the corresponding item scores on the 22-item Sinonasal Outcome Test (SNOT-22). Burden of nasal discharge was assessed using the mean of "thick nasal discharge" and "thick post-nasal discharge" SNOT-22 item scores. Patients were all asked to rate their CRS symptom control as "not at all," "a little," "somewhat," "very," or "completely." RESULTS: In CRSwNP, only 4.9% had a hyposmia score > 1 with nasal obstruction and drainage scores less than or equal to 1. In CRSsNP, only 1.9% had a hyposmia score > 1 with nasal obstruction and drainage scores less than or equal to 1. On univariate association, CRS symptom control was significantly associated with nasal obstruction, hyposmia, and drainage in both CRSwNP and CRSsNP (P < .05 in all cases). Using multivariable regression to account for all nasal symptoms, only nasal obstruction and nasal discharge scores (but not hyposmia) were significantly associated with CRS symptom control. CONCLUSIONS: Hyposmia rarely occurs without nasal obstruction or nasal drainage, and may therefore be redundant to assess for CRS disease control. Moreover, hyposmia was not associated with patient-reported CRS symptom control when accounting for the burden of nasal obstruction and drainage. LEVEL OF EVIDENCE: 3 Laryngoscope, 131:E2116-E2120, 2021.


Asunto(s)
Obstrucción Nasal/diagnóstico , Trastornos del Olfato/diagnóstico , Rinitis/diagnóstico , Sinusitis/diagnóstico , Evaluación de Síntomas , Adulto , Anciano , Enfermedad Crónica , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Obstrucción Nasal/complicaciones , Trastornos del Olfato/etiología , Medición de Resultados Informados por el Paciente , Estudios Prospectivos , Rinitis/complicaciones , Índice de Severidad de la Enfermedad , Sinusitis/complicaciones
14.
Otolaryngol Head Neck Surg ; 164(6): 1330-1336, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33048605

RESUMEN

OBJECTIVE: To evaluate associations between self-perceived chemosensory functions of smell, taste, and flavor perception with olfactory-specific quality of life (QoL) in patients with olfactory dysfunction (OD) and whether these associations would be influenced by other factors, such as duration or etiology of smell loss. STUDY DESIGN: Retrospective cohort study. SETTING: Tertiary care, academic center. METHODS: Olfactory-specific QoL was measured with the Questionnaire of Olfactory Disorders (QOD). The QOD measures the impact of OD on QoL (QOD-negative statements) and the ability of patients to cope with smell loss (QOD-positive statements). Orthonasal olfactory function, patients' demographics, self-perceived chemosensory perception, and duration and etiology of OD were retrospectively collected in a cohort of patients with quantitative OD. Correlations and multivariable linear regression models were computed to determine possible associations with the outcome measure of QOD-negative and QOD-positive statement scores. RESULTS: A total of 133 patients with OD were included. Analysis revealed a positive correlation between self-perceived taste and flavor perception with QOD-negative statement scores, while self-perceived smell showed no significant correlation. Similarly, longer duration of smell loss and higher age were also correlated with higher QOD-positive statement scores. Multivariable regression models confirmed that self-perceived taste was independently associated with the QOD-negative statement score, while age and duration of OD were independently associated with the QOD-positive statement score. CONCLUSIONS: These findings suggest that the impact of diminished flavor perception during eating and drinking has a stronger impact on the QoL of patients with OD as compared with decreased orthonasal olfaction.


Asunto(s)
Anosmia/fisiopatología , Calidad de Vida , Autoimagen , Gusto , Adulto , Anciano , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Autoinforme
15.
Laryngoscope ; 131(4): 707-712, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-32628769

RESUMEN

OBJECTIVES: Chronic rhinosinusitis (CRS), like other sinonasal diseases, may be associated with avoidance of daily activities. Our goal was to identify characteristics associated with avoidance of activities due to CRS. MATERIALS AND METHODS: A total of 194 CRS patients were recruited. CRS symptom burden was assessed with the 22-item Sinonasal Outcome Test (SNOT-22). SNOT-22 nasal, sleep, ear/facial discomfort and emotional/psychological subdomain scores were calculated. Depressed mood was assessed using the two-item Patient Health Questionnaire (PHQ-2). Personality traits including conscientiousness, neuroticism, agreeableness, openness, and extraversion were assessed using the Big Five Inventory-10 (BFI-10) questionnaire. As the primary outcome, participants rated how often in the prior week that they had avoided any activities in day-to-day life due to their nasal or sinus symptoms on a scale of "never," "rarely," "sometimes," "often," or "extremely often." Ordinal regression models, with bootstrap validation, were used to identify associations between activity avoidance and participants' characteristics. RESULTS: On multivariable analysis, SNOT-22 score (odds ratio [OR] = 1.03, 95% CI, 1.01-1.04, P = .026), and conscientiousness personality trait (OR = 1.38, 95% CI, 1.05-1.81, P = .019) were positively associated with activity avoidance while age (OR = 0.98, 95% CI, 0.96-0.99, P = .049) was negatively associated with activity avoidance. Of CRS symptom burden/SNOT-22 subdomains, only the emotional/psychological subdomain score (OR = 1.28, 95% CI, 1.12-1.46, P < .001) was associated with activity avoidance. CONCLUSION: Younger age and the conscientiousness personality trait were associated with activity avoidance in CRS patients. Of CRS-associated symptomatology, sadness and embarrassment were associated with activity avoidance. Emotional traits and personality most strongly predict avoidance of activities in CRS patients. LEVEL OF EVIDENCE: 2c. Laryngoscope, 131:707-712, 2021.


Asunto(s)
Actividades Cotidianas/psicología , Reacción de Prevención , Emociones , Personalidad , Rinitis/psicología , Sinusitis/psicología , Enfermedad Crónica , Femenino , Humanos , Masculino , Persona de Mediana Edad , Prueba de Resultado Sino-Nasal , Evaluación de Síntomas
16.
Eur Arch Otorhinolaryngol ; 278(1): 93-99, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-32749608

RESUMEN

PURPOSE: Chronic rhinosinusitis (CRS) disease burden is associated with pulmonary status in asthmatic CRS patients. Asthma-related emergency department (ED) usage is a predictor of asthma-related mortality. We sought to determine whether measures of CRS disease burden are associated with asthma-related ED usage. METHODS: We prospectively recruited 263 asthmatic CRS patients for this cross-sectional study. CRS burden was measured using the 22-item Sinonasal Outcome Test (SNOT-22), and patient-reported CRS-related antibiotic usage and CRS-related oral corticosteroids usage over the preceding year. Asthma-related ED visits over the prior year were also assessed. RESULTS: Of all participants, 18.6% had at least 1 asthma-related ED visit (mean 0.3 ED visits for the whole cohort). Asthma-related ED usage was associated with SNOT-22 score [adjusted rate ratio (RR) = 1.02, 95% CI 1.01-1.03, p = 0.040] and CRS-related oral corticosteroids usage in the past year (RR = 1.52, 95% CI 1.26-1.83, p < 0.001). From the SNOT-22 score, asthma-related ED usage was only associated with the nasal subdomain score (RR = 1.08, 95% CI 1.03-1.13, p = 0.001). These measures of CRS disease burden could be used with good sensitivity and specificity to detect patients with asthma-related ED usage in the past year, the majority of whom were undertreated for their asthma. CONCLUSIONS: Measures of CRS disease burden are associated with and can be used to detect, patients having asthma-related ED usage. These results further solidify the connection between CRS and asthma disease courses, and also present an opportunity to use CRS disease burden as a tool for identifying-and implementing greater treatment of-patients at highest risk for asthma-related mortality.


Asunto(s)
Antiasmáticos/uso terapéutico , Servicio de Urgencia en Hospital/estadística & datos numéricos , Rinitis/complicaciones , Corticoesteroides/uso terapéutico , Adulto , Antibacterianos/uso terapéutico , Asma/complicaciones , Asma/diagnóstico , Asma/tratamiento farmacológico , Asma/epidemiología , Enfermedad Crónica , Costo de Enfermedad , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Calidad de Vida , Rinitis/diagnóstico , Rinitis/epidemiología
17.
Laryngoscope ; 130(11): 2520-2525, 2020 11.
Artículo en Inglés | MEDLINE | ID: mdl-32617983

RESUMEN

OBJECTIVE: The objective of this study was to determine the burden of depressed mood and anxiety in COVID-19, and associated disease characteristics. MATERIALS AND METHODS: This is a prospective, cross-sectional study of 114 COVID-19 positive patients diagnosed using RT-PCR-based testing over a 6-week period. The two-item Patient Health Questionnaire (PHQ-2) and the two-item Generalized Anxiety Disorder questionnaire (GAD-2) were used to measure depressed mood and anxiety level, respectively, at enrollment and for participants' baseline, pre-COVID-19 state. Severity of smell loss, loss of taste, nasal obstruction, rhinorrhea/mucus production, fever, cough, and shortness of breath (SOB) during COVID-19 were assessed. RESULTS: PHQ-2 and GAD-2 significantly (P < .001) increased from baseline to enrollment. PHQ-2 was associated with smell loss (adjusted incidence rate ratio [aIRR] = 1.40, 95% CI, 1.10-1.78, P = .006), age (aIRR = 1.02, 95% CI, 1.01-1.04, P = .006), and baseline PHQ-2 score (aIRR = 1.39, 95% CI, 1.09-1.76, P = .007). GAD-2 score was associated with smell loss (aIRR = 1.29, 95% CI, 1.02-1.62, P = .035), age (aIRR = 1.02, 95% CI, 1.01-1.04, P = .025) and baseline GAD-2 score (aIRR = 1.55, 95% CI, 1.24-1.93, P < .001). Loss of taste also exhibited similar associations with PHQ-2 and GAD-2. PHQ-2 and GAD-2 scores were not associated with severities of any other symptoms during the COVID-19 course. CONCLUSIONS: Despite the occurrence of symptoms-such as SOB-associated with severe manifestations of COVID-19, only the severities of smell and taste loss were associated with depressed mood and anxiety. These results may raise the novel possibility of emotional disturbance as a CNS manifestation of COVID-19 given trans-olfactory tract penetration of the central nervous system (CNS) by coronaviruses. LEVEL OF EVIDENCE: 3 Laryngoscope, 130:2520-2525, 2020.


Asunto(s)
Ansiedad/virología , COVID-19/complicaciones , Sistema Nervioso Central/virología , Depresión/virología , Trastornos del Olfato/virología , SARS-CoV-2 , Adulto , Anciano , COVID-19/fisiopatología , COVID-19/psicología , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Trastornos del Olfato/psicología , Estudios Prospectivos , Índice de Severidad de la Enfermedad , Trastornos del Gusto/psicología , Trastornos del Gusto/virología
18.
Laryngoscope Investig Otolaryngol ; 5(3): 354-359, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32587887

RESUMEN

OBJECTIVE: The ongoing pandemic of coronavirus disease (2019 coronavirus disease [COVID-19]), caused by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) virus, is highly contagious with high morbidity and mortality. The role of the nasal and paranasal sinus cavities is increasingly recognized for COVID-19 symptomatology and transmission. We therefore conducted a systematic review, synthesizing existing scientific evidence about sinonasal pathophysiology in COVID-19. STUDY DESIGN: Systematic review. METHODS: Systematic searches were performed of all indexed studies in PubMed/Medline and Cochrane databases through 28 March 2020 and studies searchable on preprints.com (including ArXiv and Scilit repositories) through 30 March 2020. Data extraction focused on sinonasal pathophysiology in COVID-19. RESULTS: A total of 19 studies were identified. The sinonasal cavity may be a major site of infection by SARS-CoV-2, where susceptibility genes required for infection are expressed at high levels and may be modulated by environmental and host factors. Viral shedding appears to be highest from the nose, therefore reflecting a major source for transmission. This has been highlighted by multiple reports of health care-associated infection (HAI) during rhinologic procedures, which are now consequently considered to be high risk for SARS-CoV-2 transmission to health care workers. While sinonasal symptomatology, such as rhinorrhea or congestion, appears to be a rarer symptom of COVID-19, anosmia without nasal obstruction is reported as highly specific predictor of COVID-19+ patients. CONCLUSION: Sinonasal pathophysiology is increasingly important in our understanding of COVID-19. The sinonasal tract may be an important site of infection while sinonasal viral shedding may be an important transmission mechanism-including HAI. Anosmia without nasal obstruction may be a highly specific indicator of COVID-19. LEVEL OF EVIDENCE: 2a.

19.
Otolaryngol Head Neck Surg ; 163(1): 12-15, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32366160

RESUMEN

OBJECTIVE: Coronavirus disease 2019 (COVID-19) is a global pandemic affecting millions of individuals, killing hundreds of thousands. Although typically described with characteristic symptoms of fever, cough, and shortness of breath, greater understanding of COVID-19 has revealed myriad clinical manifestations. Olfactory dysfunction (OD)-hyposmia and anosmia-has recently been recognized as an important symptom of COVID-19 and increasingly gained traction as a public health tool for identifying COVID-19 patients, in particular otherwise asymptomatic carriers who, unawares, may be major drivers of disease spread. The objective of this study is to review the scientific evidence about anosmia in COVID-19. DATA SOURCES: PubMed, Google Scholar, and Web of Science. REVIEW METHODS: Comprehensive literature search of primary studies pertinent to the objectives of this review using the chosen data sources. CONCLUSIONS: Current evidence shows that OD is highly prevalent in COVID-19, with up to 80% of patients reporting subjective OD and objective olfactory testing potentially showing even higher prevalence. OD is frequently accompanied by taste dysfunction. Up to 25% of COVID-19 patients may experience sudden-onset OD as the first symptom. A large proportion of COVID-19 OD cases may resolve over the period of a few weeks. IMPLICATIONS FOR PRACTICE: Sudden anosmia should be considered a symptom of COVID-19. Assessing for sudden-onset anosmia may increase sensitivity of COVID-19 screening strategies, in particular for identifying patients at the earliest stages of disease. Since many cases of OD due to COVID-19 may resolve in the short term, conservative management, including observation, is reasonable, while advanced imaging is unnecessary.


Asunto(s)
Betacoronavirus , Infecciones por Coronavirus/complicaciones , Trastornos del Olfato/epidemiología , Pandemias , Neumonía Viral/complicaciones , Salud Pública , COVID-19 , Infecciones por Coronavirus/epidemiología , Salud Global , Humanos , Trastornos del Olfato/etiología , Trastornos del Olfato/fisiopatología , Neumonía Viral/epidemiología , Prevalencia , SARS-CoV-2 , Olfato
20.
Am J Rhinol Allergy ; 34(6): 742-750, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-32437223

RESUMEN

OBJECTIVE: We sought to determine if chronic rhinosinusitis (CRS) patients with nasal polyps (CRSwNP) differentially perceived CRS symptom burden compared to patients without nasal polyps (CRSsNP) and to what extent CRS symptom severity was associated with quality of life (QOL) and patient-reported symptom control in the 2 groups. METHODS: A total of 600 patients (266 CRSwNP and 334 CRSsNP) presenting with CRS were recruited. CRS symptom burden was assessed with the 22-item Sinonasal Outcome Test (SNOT-22). SNOT-22 nasal, sleep, ear/facial discomfort, and emotional subdomain scores were calculated. General health-related QOL was assessed with the visual analog scale of the 5-dimensional EuroQol questionnaire (EQ-5D VAS). Patients rated their CRS symptom control on a 5-point scale. RESULTS: SNOT-22 scores did not differ between CRSwNP (mean: 35.6) and CRSsNP (mean: 36.3). There were no differences in nasal, sleep, and emotional subdomains of the SNOT-22. CRSsNP had higher (P = .003) ear/facial subdomain scores than CRSwNP, while CRSwNP reported greater hyposmia (P < .001). EQ-5D VAS was significantly lower (P = .011) in CRSsNP (mean: 68.9) compared to CRSwNP (mean: 73.2). However, CRSwNP patients reported significantly less symptom control, compared to CRSsNP, in association with nasal and emotional symptoms. CONCLUSION: CRSwNP and CRSsNP have differences in symptom profile, effect on health-related QOL, and patient-perceived symptom control. CRSsNP experience significantly greater burden of ear/facial discomfort, while CRSwNP report greater hyposmia. Although CRSsNP reports lower general health-related QOL overall, CRSwNP patients had lower levels of CRS symptom control for every incremental increase in symptom burden suggesting greater sensitivity/intolerance to CRS symptoms.


Asunto(s)
Pólipos Nasales , Rinitis , Sinusitis , Enfermedad Crónica , Humanos , Percepción , Calidad de Vida
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