6 results on '"N. Kassis"'
Search Results
2. Auditory Performance in Recovered SARS-COV-2 Patients.
- Author
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Dror AA, Kassis-Karayanni N, Oved A, Daoud A, Eisenbach N, Mizrachi M, Rayan D, Francis S, Layous E, Gutkovich YE, Taiber S, Srouji S, Chordekar S, Goldenstein S, Ziv Y, Ronen O, Gruber M, Avraham KB, and Sela E
- Subjects
- Cross-Sectional Studies, Evoked Potentials, Auditory, Brain Stem, Humans, Otoacoustic Emissions, Spontaneous, COVID-19, SARS-CoV-2
- Abstract
Objective: While COVID-19 symptoms impact rhinology (anosmia) and laryngology (airways), two major disciplines of the otolaryngology armamentarium, the virus has seemed to spare the auditory system. A recent study, however, reported changes in otoacoustic emission (OAE) signals measured in SARS-COV-2 positive patients. We sought to assess the effect of COVID-19 infection on auditory performance in a cohort of recovered SARS-COV-2 patients and controls. To avoid a potential bias of previous audiological dysfunction not related to SARS-COV-2 infection, the study encompasses patients with normal auditory history. We hypothesized that if SARS-COV-2 infection predisposes to hearing loss, we would observe subtle and early audiometric deficits in our cohort in the form of subclinical auditory changes., Study Design: Cross-sectional study., Setting: Tertiary referral center., Patients: The Institutional Review Board approved the study and we recruited participants who had been positive for SARS-COV-2 infection, according to an Reverse Transcription Polymerase Chain Reaction (RT-PCR) test on two nasopharyngeal swabs. The patients included in this study were asymptomatic for the SARS-COV-2 infection and were evaluated following recovery, confirmed by repeated swab testing. The control group comprised healthy individuals matched for age and sex, and with a normal auditory and otologic history., Interventions: The eligibility to participate in this study included a normal audiogram, no previous auditory symptoms, normal otoscopy examination with an intact tympanic membrane, and bilateral tympanometry type A. None of our volunteers reported any new auditory symptoms following SARS-COV-2 infection. Ototacoustic emissions (OAE) and auditory brainstem response (ABR) measurements were used to evaluate the auditory function., Main Outcome Measures: OAE and ABR measurements., Results: We have found no significant differences between recovered asymptomatic SARS-COV-2 patients and controls in any of transitory evoked otoacoustic emission (TEOAE), distortion product otoacoustic emissions (DPOAE), or ABR responses., Conclusions: There is no cochlear dysfunction represented by ABR, TEOAE, and DPOAE responses in recovered COVID-19 asymptomatic patients. Retrocochlear function was also preserved as evident by the ABR responses. A long-term evaluation of a larger cohort of SARS-COV-2 patients will help to identify a possible contribution of SARS-COV-2 infection to recently published anecdotal auditory symptoms associated with COVID-19., Competing Interests: The authors disclose no conflicts of interest., (Copyright © 2020, Otology & Neurotology, Inc.)
- Published
- 2021
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3. Operationalizing the Measurement of Socioeconomic Position in Our Urogynecology Study Populations: An Illustrative Review.
- Author
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Heit M, Guirguis N, Kassis N, Takase-Sanchez M, and Carpenter J
- Subjects
- Data Collection methods, Female, Gynecology, Humans, Surveys and Questionnaires, Urology, Health Status Disparities, Health Status Indicators, Social Class
- Abstract
Objectives: The purpose of this illustrative review is to provide guidance for the measurement of socioeconomic position when conducting health disparities research in urogynecology study populations., Methods: Deidentified data were extracted from existing investigational review board-approved research databases for illustrative purposes. Attributes collected included the study participant's marital status, level of educational attainment (in number of years of school completed) and occupation as well as the study participant's last/only spouses' level of education and occupation. Average household and female socioeconomic position scores were calculated using two established composite indices: (1) Hollingshead Four Factor Index of Social Position, (2) Green's Socioeconomic Status scores, and 2 single-item indices: (1) Hauser-Warren Socioeconomic Index of Occupation, (2) level of educational attainment., Results: The Hollingshead Four Factor Index of Social Position more than the Hauser-Warren Socioeconomic Index of Occupation provides researchers with a continuous score that is normally distributed with the least skew from the dataset. Their greater standard deviations and low kurtotic values increase the probability that statistically significant differences in health outcomes predicted by socioeconomic position will be detected compared with Green's socioeconomic status scores., Conclusions: Collection of socioeconomic data is an important first step in gaining a better understanding of health disparities through elimination of confounding bias, and for the development of behavioral, educational, and legislative strategies to eliminate them. We favor average household socioeconomic position scores over female socioeconomic position scores because average household socioeconomic position scores are more reflective of overall resources and opportunities available to each family member.
- Published
- 2017
- Full Text
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4. Improvements in physical activity and functioning after undergoing midurethral sling procedure for urinary incontinence.
- Author
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Sung VW, Kassis N, and Raker CA
- Subjects
- Adult, Aged, Cohort Studies, Female, Follow-Up Studies, Humans, Linear Models, Logistic Models, Middle Aged, Prospective Studies, Risk Factors, Sedentary Behavior, Surveys and Questionnaires, Treatment Outcome, Urinary Incontinence, Stress rehabilitation, Exercise, Leisure Activities, Prosthesis Implantation, Recovery of Function, Suburethral Slings, Urinary Incontinence, Stress surgery
- Abstract
Objective: The primary objective was to estimate the effect of the midurethral sling on improving leisure physical activity levels and physical functioning in women with stress urinary incontinence (SUI). Our secondary objective was to identify possible risk factors for postoperative insufficient physical activity., Methods: We conducted a prospective, observational study of women undergoing outpatient midurethral sling for SUI. Women completed validated questionnaires for incontinence, leisure physical activity, and physical functioning at baseline and 6 months postoperatively. The primary outcome was leisure physical activity level. We used multiple logistic and linear regression to estimate the effect of improvements in urinary symptoms and life effect on physical activity levels and physical functioning scores., Results: Ninety women underwent surgery and 85 returned for follow-up. At baseline, 38% had sedentary, 18% had moderate, and 44% had sufficient leisure physical activity levels. Postoperatively, this modestly improved to 26% sedentary, 20% moderate, and 54% sufficient levels. The median leisure physical activity energy expenditure increased from 396 to 693 metabolic equivalent-minutes per week (P=.04). Physical functioning scores also significantly improved (mean score 44 compared with 55 points, P<.001). On multiple logistic regression, improvements in incontinence life effect were associated with increased odds of leisure physical activity improvement (adjusted odds ratio 1.66; 95% confidence interval 1.08-2.54). On multiple linear regression, improvements in both urinary incontinence severity and effect were associated with improvements in physical functioning scores (P<.01 for both). Factors associated with insufficient postoperative physical activity included low baseline physical activity levels and smaller improvements in urinary effect scores., Conclusion: Midurethral sling and subsequent improvements in urinary incontinence are associated with improved leisure physical activity levels and physical functioning.
- Published
- 2012
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5. Antiretroviral-induced hepatotoxicity presenting as nonreassuring fetal testing.
- Author
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Kassis N, Heard A, Sprawka N, Cu-Uvin S, and Anderson B
- Subjects
- Chemical and Drug Induced Liver Injury therapy, Female, HIV Infections complications, Humans, Infectious Disease Transmission, Vertical prevention & control, Pregnancy, Anti-HIV Agents adverse effects, Chemical and Drug Induced Liver Injury etiology, Fetal Monitoring, HIV Infections drug therapy, HIV-1, Pregnancy Complications, Infectious drug therapy
- Abstract
Background: Combination antiretroviral therapy is recommended for pregnant women with human immunodeficiency virus (HIV) to decrease perinatal transmission. Treatment can cause mitochondrial dysfunction, leading to liver damage and acidosis. Early diagnosis is essential to improve outcome., Case: A multiparous woman with HIV-1 taking combination antiretroviral therapy presented with pneumonia at 28 weeks of gestation. Once treated, she improved clinically. However, nonreassuring fetal testing prompted further assessment, revealing maternal metabolic acidosis and transaminitis. Drug-induced hepatotoxicity was diagnosed, and combination antiretroviral therapy was discontinued. Fetal testing and maternal lab abnormalities subsequently improved., Conclusion: Usual manifestations of hepatotoxicity and acidosis secondary to combination antiretroviral therapy include nausea, vomiting, and jaundice. In this case, nonreassuring fetal testing led to the diagnosis of hepatic dysfunction. Abnormal fetal testing can result from drug-related toxicity and warrants prompt assessment.
- Published
- 2010
- Full Text
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6. Factors predicting ventilator-associated pneumonia recurrence.
- Author
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Combes A, Figliolini C, Trouillet JL, Kassis N, Dombret MC, Wolff M, Gibert C, and Chastre J
- Subjects
- Cross Infection drug therapy, Female, Fever, Humans, Lung diagnostic imaging, Male, Middle Aged, Multivariate Analysis, Pneumonia, Bacterial drug therapy, Pneumonia, Bacterial microbiology, Predictive Value of Tests, Radiography, Recurrence, Respiratory Distress Syndrome diagnosis, Respiratory Distress Syndrome diagnostic imaging, Respiratory Distress Syndrome therapy, Risk Factors, Sensitivity and Specificity, Cross Infection etiology, Pneumonia, Bacterial etiology, Respiration, Artificial adverse effects
- Abstract
Objective: To determine the factors associated with ventilator-associated pneumonia recurrence in patients alive after 8 days of treatment for a first episode., Design: A 16-month, prospective, observational cohort study of patients diagnosed with a first ventilator-associated pneumonia episode. Predictors of recurrence were assessed by logistic regression analysis., Setting: Two intensive care units in a university hospital., Patients: Bronchoscopy was performed in 124 patients with clinically or radiologically suspected ventilator-associated pneumonia. Ventilator-associated pneumonia was confirmed by the presence of at least two of the following criteria: >/=2% of cells with intracellular bacteria found on direct examination of bronchoalveolar lavage fluid, protected specimen brush sample culture >/=103 colony-forming units/mL, or bronchoalveolar lavage culture >/=104 colony-forming units/mL. Ventilator-associated pneumonia recurrence was confirmed using the same microbiological criteria. Antibiotic treatment for ventilator-associated pneumonia lasted 14 days., Measurements and Main Results: Clinical, radiologic, and biological data at intensive care unit admission, on the day of bronchoscopy (D1) and on D8, and outcome variables were prospectively recorded. Ventilator-associated pneumonia recurred in 28 patients (all of them still on mechanical ventilation on D8), 21 +/- 9 days after the first episode (82% after D14). Factors significantly associated with recurrence were: acute respiratory failure as initial reason for mechanical ventilation, D1 radiologic score >7, D8 radiologic score >8, adult respiratory distress syndrome on D8, mechanical ventilation persistence on D8, D8 temperature >38 degrees C, and D8 temperature >D1 temperature, but not disease-severity scores at inclusion and D8, or first-episode pathogen(s). Multivariate analysis identified D1 radiologic score >7 (odds ratio = 3.9; 95% confidence interval, 1.3-11.6), D8 temperature >38 degrees C (odds ratio = 4.4; 95% confidence interval, 1.4-13.4), and adult respiratory distress syndrome on D8 (odds ratio = 14.6; 95% confidence interval, 1.5-143.5) as predictors of recurrence., Conclusions: Factors of ventilator-associated pneumonia recurrence evaluated on D8 of a 14-day course of antibiotics are linked to the severity of lung injury and persistence of fever, but not to first-episode pathogen(s).
- Published
- 2003
- Full Text
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