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1.
Pediatr Neonatol ; 63(4): 410-417, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35595617

RESUMEN

BACKGROUND: Persistent sinonasal symptoms are common in children with chronic rhinosinusitis. The Sinus and Nasal Quality of Life (QoL) Survey (SN-5) was the first validated questionnaire measuring sinonasal-related QoL in populations aged 2-12 years. No norm has been established for Chinese-speaking countries. We translated the SN-5 into traditional Chinese and evaluated validity and reliability. METHODS: From December 2016 to December 2017, healthy volunteers and children with persistent sinonasal symptoms were enrolled. Guardians of the participants completed the SN-5, a visual analog scale (VAS) of nasal symptoms, and the Obstructive Sleep Apnea-18 (OSA-18); the responses were used to assess internal consistency, discriminant validity, and treatment responsiveness. A nontreatment group was administered the SN-5 1 week later to assess test-retest reliability. RESULTS: We recruited 31 healthy volunteers and 85 children with rhinosinusitis, 50 and 35 in the treatment and nontreatment groups, respectively. The SN-5 demonstrated good internal consistency (Cronbach's α = 0.86) and test-retest reliability (0.74, p < 0.01). It exhibited good discriminant validity between the healthy and rhinosinusitis groups (p < 0.001). The SN-5 scores were correlated with the VAS scores (0.63, p < 0.001). The effect size of the SN-5 scores was 0.51. The total SN-5 and OSA-18 scores changed significantly after 4-week treatment (p < 0.05) and demonstrated good responsiveness. The SN-5 and OSA-18 scores were significantly and positively correlated (r2 = 0.53, p < 0.001). CONCLUSION: Our traditional Chinese version of the SN-5 is reliable and valid for measuring sinonasal-related QoL in children in Chinese-speaking countries. TRIAL REGISTRATION NUMBER: NCT04836403.


Asunto(s)
Calidad de Vida , Apnea Obstructiva del Sueño , Niño , China , Humanos , Reproducibilidad de los Resultados , Apnea Obstructiva del Sueño/diagnóstico , Encuestas y Cuestionarios , Traducción
2.
Am J Otolaryngol ; 41(4): 102546, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32474329

RESUMEN

PURPOSE: The primary purpose of this study was to assess the overall rate of postoperative complications after adenotonsillectomy in children under 24 months old relative to children 24-36 months old. Our secondary goal focused on quantifying specific preoperative risk factors that predispose children to postoperative complications. METHODS: We retrospectively reviewed 248 patients who underwent adenotonsillectomy at our ENT office from 2006 to 2011. We stratified these patients into two groups: under 2 years old; and 2-3 years old. We identified 42 preoperative risk factors and 22 postoperative complications for each age group and conducted tests of statistical significance. RESULTS: We found that children under 24 months old had a statistically significant higher postoperative complication rate of 38% compared to 22.3% in children 2-3 years old (p = 0.0320, chi-squared test). For specific complications, younger children had a higher rate of respiratory distress within 24 h (p = 0.0355), endotracheal re-intubation (p = 0.0281), and retractions (p = 0.0281). The only identified risk factors aside from age demonstrating statistical significance were nasal steroid sprays used preoperatively in children under 24 months (p = 0.005) and concurrent tympanostomy tube placement in children 24-36 months (p = 0.026). CONCLUSION: Our data demonstrates that children under 2 years of age have an overall increased rate of postoperative complications after adenotonsillectomy when compared to children between 2 and 3 years old, with a significantly higher rates of early respiratory distress, endotracheal re-intubation, and retractions. This study is one of the largest that compares postoperative complication rates and risk factors after adenotonsillectomy in this age group.


Asunto(s)
Adenoidectomía/efectos adversos , Complicaciones Posoperatorias/etiología , Síndrome de Dificultad Respiratoria/etiología , Tonsilectomía/efectos adversos , Factores de Edad , Preescolar , Humanos , Lactante , Intubación Intratraqueal/efectos adversos , Ventilación del Oído Medio/efectos adversos , Complicaciones Posoperatorias/epidemiología , Síndrome de Dificultad Respiratoria/epidemiología , Estudios Retrospectivos , Factores de Riesgo
3.
Am J Otolaryngol ; 37(6): 528-533, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27567385

RESUMEN

PURPOSE: To compare post-operative pain severity, analgesic intake, and complications in children undergoing tonsillectomy and adenoidectomy with bipolar radiofrequency ablation (Coblation) vs. pulsed-electron avalanche knife (PEAK) technology. MATERIALS AND METHODS: This was a prospective, non-randomized, non-blinded comparative cohort study in a private practice setting with three fellowship-trained pediatric otolaryngologists. Patients aged 3 to 12years undergoing tonsillectomy and adenoidectomy were assigned to surgery with either bipolar radiofrequency ablation or pulsed electron avalanche knife instrumentation. Daily telephone contact for the first 14 post-operative days obtained the following data: validated proxy pain scale scores, number of post-operative analgesic medication doses consumed, and occurrence and severity of post-operative hemorrhage. RESULTS: One-hundred adenotonsillectomy subjects were enrolled (50 bipolar radiofrequency ablation, 50 pulsed-electron avalanche knife). There were no clinically relevant differences in post-operative pain scores between the two surgical groups on all post-operative days. Total doses of non-narcotic and narcotic analgesics were similar between the groups, with the exception of less acetaminophen doses being consumed in pulsed-electron avalanche knife patients on post-operative days 9, 10, and 12. Post-operative hemorrhage episodes resulting in re-operation and/or hospitalization were equivalent between the two groups. However, bipolar radiofrequency ablation patients were 2.33 times more likely to experience minor bleeding events at home (that did not require medical intervention). CONCLUSION: Pulsed-electron avalanche knife surgery was found to be an adequate technique for pediatric adenotonsillectomy, with similar amounts of post-operative pain and clinically relevant hemorrhage when compared to bipolar radiofrequency ablation.


Asunto(s)
Adenoidectomía/métodos , Electrocoagulación , Electrocirugia , Dolor Postoperatorio/prevención & control , Tonsilectomía/métodos , Tonsilitis/cirugía , Adenoidectomía/efectos adversos , Analgésicos/uso terapéutico , Niño , Preescolar , Femenino , Humanos , Masculino , Dolor Postoperatorio/etiología , Hemorragia Posoperatoria/etiología , Hemorragia Posoperatoria/prevención & control , Estudios Prospectivos , Síndromes de la Apnea del Sueño/cirugía , Tonsilectomía/efectos adversos , Resultado del Tratamiento
4.
Int J Pediatr Otorhinolaryngol ; 84: 151-5, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-27063772

RESUMEN

OBJECTIVES: To determine pre-operative risk factors for post-tonsillectomy secondary hemorrhage in children, and quantify the magnitude of their risk. MATERIALS AND METHODS: Retrospective case-control study of all pediatric tonsillectomy patients experiencing post-operative bleeding from 2005 to 2010 in a community practice consisting of three fellowship-trained pediatric otolaryngologists were identified. The 91 cases were matched with 151 controls that underwent tonsillectomy by the same surgeon on the same day as each identified case. All charts were reviewed, and 41 pre-operative variables were extracted and statistically analyzed with contingency and regression analysis to calculate significance and odds ratios. RESULTS: Three significant predictors of post-operative bleeding were identified. Performing a tonsillectomy on a child with recurrent tonsillitis (vs. other indications) increased the risk of post-operative hemorrhage by 4.5 times (p<0.0001, 95% confidence intervals 2.41-8.38). Performing a tonsillectomy on a child with attention deficit hyperactivity disorder (ADHD) increased the risk by 8.7 times (p=0.029, 95%CI 1.4-53.6). Older children were more predisposed to post-operative bleeding. For every increase in age by one year, the hemorrhage risk increased by 1.1 times (p=0.0025, 95%CI 1.032-1.162). Children 11 years of age and older had double the risk of bleeding compared to younger children (odds ratio 1.98, p=0.0381, 95%CI 1.04-3.79). None of the remaining 38 variables showed significant differences between cases and controls. CONCLUSIONS: The risk of post-tonsillectomy hemorrhage is significantly increased in older children and those with recurrent tonsillitis and ADHD.


Asunto(s)
Hemorragia Posoperatoria/etiología , Tonsilectomía , Adolescente , Factores de Edad , Estudios de Casos y Controles , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Oportunidad Relativa , Evaluación de Resultado en la Atención de Salud , Estudios Retrospectivos , Factores de Riesgo , Adulto Joven
5.
Laryngoscope ; 125(2): 480-4, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25093293

RESUMEN

OBJECTIVES/HYPOTHESIS: To describe the initial results of sialendoscopy as a diagnostic and therapeutic tool in pediatric inflammatory salivary gland disease. STUDY DESIGN: Retrospective review of patient medical records from a private practice consisting of three fellowship-trained pediatric otolaryngologists. METHODS: Consecutive pediatric patients with either recurrent or chronic sialadenitis underwent diagnostic and therapeutic sialendoscopy as an alternative to continued antibiotic therapy or surgical gland excision. Data collected included age, gender, indications for surgery, intraoperative findings, complications, recurrences, follow-up intervals, and need for additional procedures. RESULTS: Twelve pediatric patients underwent sialendsocopy (9 cases of juvenile recurrent parotitis, 3 cases of chronic submandibular sialadenitis. Intraoperative findings included ductal stricture (n = 8), thick intraductal mucus (n = 6), and ductal calculus (n = 1). The only postoperative complication was one case of a submandibular gland, which remained enlarged for 1 month postoperatively before resolving. Average follow-up was 16.5 months (range: 1-49 months), during which time two patients had recurrence (17%). One patient had repeated recurrences that only resolved after salvage parotidectomy. Another patient had one isolated recurrence that resolved with antibiotics. To date, 92% of patients have not required any further surgical intervention after a sialendoscopy procedure. CONCLUSIONS: Sialendoscopy was successfully implemented as a safe and effective technique for management of recurrent and chronic parotid and submandibular sialadenitis in a pediatric otolaryngology practice. LEVEL OF EVIDENCE: 4.


Asunto(s)
Endoscopía , Otolaringología/métodos , Sialadenitis/diagnóstico , Niño , Preescolar , Diagnóstico por Imagen , Femenino , Práctica de Grupo , Humanos , Lactante , Masculino , Estudios Retrospectivos
6.
J Reprod Immunol ; 82(1): 40-7, 2009 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-19709753

RESUMEN

To evaluate the potential contraceptive effect of immunisation with zona pellucida antigens, 50 free-ranging koalas were immunised with either porcine zonae pellucidae (PZP), recombinant brushtail possum ZP3 (recBP-ZP3) or buffer, in complete Freund's adjuvant. A single booster immunisation in incomplete Freund's adjuvant was administered 3-5 months later. Where possible animals were recaptured, reproductive status was assessed and blood was collected at 1-3-month intervals for the next 33 months. Forty-three koalas were recaptured at least three times allowing reliable assessments of their fertility. Fourteen animals were observed never to have a pouch young. Of the remaining 29 animals the reproductive productivity of PZP treated females was reduced compared with control and recBP-ZP3 treated females, in terms of both total number of young produced, and failure to produce further young in females of proven fertility. One month after the initial immunisation, serum antigen-specific antibody titres were higher in animals immunised with PZP or recBP-ZP3 compared to controls, and reached a plateau by 4 months. Antibody against the relevant immunising antigen was also detected in ovarian follicular fluid, uterine fluid and vaginal secretions. Epitope analysis suggested that immune responses other than antibodies directed against the ZP3 amino acid sequence were responsible for mediating infertility. The results demonstrate that the fertility of female koalas can be compromised by immunisation against zona pellucida antigens. However, unlike in the eastern grey kangaroo and the brushtail possum, immunisation with bacterial recombinant brushtail possum ZP3 did not compromise fertility in the koala.


Asunto(s)
Proteínas del Huevo/inmunología , Infertilidad Femenina/inmunología , Phascolarctidae , Proteínas Recombinantes/inmunología , Extractos de Tejidos/inmunología , Zona Pelúcida/inmunología , Animales , Anticuerpos/metabolismo , Formación de Anticuerpos , Anticoncepción Inmunológica , Mapeo Epitopo , Epítopos/metabolismo , Femenino , Fertilidad/inmunología , Adyuvante de Freund , Inmunización Secundaria , Infertilidad Femenina/sangre , Ovario/inmunología , Ovario/metabolismo , Embarazo , Porcinos , Trichosurus
7.
J Reprod Immunol ; 79(2): 156-62, 2009 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-19215986

RESUMEN

This study examined the potential of a recombinant marsupial zona pellucida 3 protein as a contraceptive vaccine for the Eastern Grey kangaroo, a marsupial that is locally overabundant in several regions of eastern Australia. First, a pilot study using porcine zona pellucidae (PZP) demonstrated that ZP proteins, primarily the ZP3 component of PZP, are highly immunogenic in the grey kangaroo and produce a long-lasting humoral response to a single immunisation, as found in other marsupials. Immunisation with 300 microg of a non-glycosylated recombinant brushtail possum ZP3 (recBP-ZP3) protein in complete Freund's adjuvant produced a similar, significant and sustained antibody response, and none of the immunised kangaroos (n=7) produced offspring during the following breeding season compared with four out of the six control animals. An epitope analysis of the B-cell response to recBP-ZP3 using a brushtail possum ZP3 identified numerous B-cell epitope regions clustered around the N- and C-terminal regions of the protein. Two regions of interest for further fertility vaccine development based on their immunogenicity and fertility trials and functional studies in other species were found to be immunogenic. These results suggest that immunocontraception based on targeting the ZP3 protein within the zona pellucida may be an effective strategy for fertility reduction in Eastern Grey kangaroos.


Asunto(s)
Anticoncepción Inmunológica , Proteínas del Huevo/genética , Proteínas del Huevo/inmunología , Macropodidae/inmunología , Macropodidae/fisiología , Glicoproteínas de Membrana/genética , Glicoproteínas de Membrana/inmunología , Receptores de Superficie Celular/genética , Receptores de Superficie Celular/inmunología , Trichosurus/genética , Vacunas Anticonceptivas/inmunología , Animales , Formación de Anticuerpos/inmunología , Color , Proteínas del Huevo/metabolismo , Epítopos/inmunología , Fertilización/inmunología , Sueros Inmunes/inmunología , Inmunización , Glicoproteínas de Membrana/metabolismo , Receptores de Superficie Celular/metabolismo , Proteínas Recombinantes/genética , Proteínas Recombinantes/inmunología , Proteínas Recombinantes/metabolismo , Porcinos , Zona Pelúcida/inmunología , Glicoproteínas de la Zona Pelúcida
8.
Int J Pediatr Otorhinolaryngol ; 72(1): 97-102, 2008 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-18035427

RESUMEN

OBJECTIVE: Describe the pharmacokinetics of ciprofloxacin and dexamethasone after administration of CIPRODEX Otic Suspension (CIP/DEX) into the middle ears of children. DESIGN: Open-label, single-dose, pharmacokinetic studies, administering four drops of CIP/DEX instilled into each middle ear through the tympanostomy tubes immediately following tube placement. Blood was collected for 6h and analyzed for ciprofloxacin and dexamethasone concentrations using a validated liquid chromatography and tandem mass spectrometry (LC/MS/MS) method. SETTING: The study was conducted through a referral pediatric otolaryngology practice with actual surgical procedures performed in an ambulatory care center. PATIENTS: Twenty-five randomly selected patients, 1-14 years of age (mean age, 5 years), receiving tympanostomy tubes. RESULTS: Peak ciprofloxacin plasma levels were observed at about 1h, with a mean C(max) of 1.33+/-0.96 ng/mL (range <0.5-3.45 ng/mL) and an estimated half-life of 3.0+/-1.2h. Peak dexamethasone plasma levels were observed within 2h with a mean C(max) of 0.90+/-1.04 ng/mL (range <0.05-5.10 ng/mL) and an estimated half-life of 3.9+/-2.9h. CONCLUSION: These results demonstrated low systemic exposure of ciprofloxacin and dexamethasone following topical otic administration in pediatric patients.


Asunto(s)
Ciprofloxacina/administración & dosificación , Ciprofloxacina/farmacocinética , Dexametasona/administración & dosificación , Dexametasona/farmacocinética , Adolescente , Niño , Preescolar , Cromatografía Liquida , Combinación de Medicamentos , Oído Medio , Femenino , Semivida , Humanos , Lactante , Masculino , Ventilación del Oído Medio/instrumentación , Espectrometría de Masas en Tándem
9.
Int J Pediatr Otorhinolaryngol ; 71(8): 1293-7, 2007 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-17561273

RESUMEN

Currently no standard exists as to the exact technique of flexible fiberoptic laryngoscopy (FFL) for children. Our objective was to determine the effects of examination in the sitting versus supine position on upper airway findings during FFL in children using a standardized technique and a grading system. In this prospective study, each child acted as his or her own control. Thirty children underwent FFL at a tertiary care children's hospital (mean age 4.5 years). FFL was performed during spontaneous ventilation in both positions, using a standardized sedation technique administered by a single paediatric anaesthesiologist. The findings of inspiratory prolapse of the base of tongue, epiglottis, aryepiglottic folds and arytenoids, and presence of retractions were graded. The results indicated no differences in laryngeal findings between the two positions in 19 (63%) out of 30 children. Differences were observed in 11 (37%) children (p<0.01), but were of small magnitude (one grade) in 10 (91%) of 11 children. Only one child (9%) with severe hypotonia had a difference of two grades. For children with positional differences, 6 (55%) had more obstruction in the supine position, while 5 (45%) had more obstruction in the sitting position. We conclude that although sitting versus supine position statistically significantly affects upper airway findings during FFL in children, examination in either position is usually acceptable. Examination in both positions may detect small differences in approximately one third of children, but we believe this would usually not alter management. Investigators are encouraged to adopt standardized techniques for FFL and grading systems that will allow meaningful comparisons between patients, techniques, and centers.


Asunto(s)
Epiglotis/patología , Laringoscopía/métodos , Laringoestenosis/diagnóstico , Posición Supina , Niño , Preescolar , Tecnología de Fibra Óptica , Humanos , Postura , Estudios Prospectivos , Lengua/patología
10.
Ear Nose Throat J ; 85(5): 328-31, 336, 2006 May.
Artículo en Inglés | MEDLINE | ID: mdl-16771027

RESUMEN

Laryngomalacia, the most common congenital laryngeal anomaly, is not a single disease entity but rather a variety of entities along a spectrum of underlying pathophysiologies. Based on our study of 10 children who were surgically treated for laryngomalacia in an urban tertiary care center, we have developed a system of classifying laryngomalacia on the basis of its different underlying pathophysiologic processes. Type I laryngomalacia is characterized by a foreshortened or tight aryepiglottic fold. Type 2 disease is defined by the presence of redundant soft tissue in the supraglottis. The type 3 designation applies to cases caused by other etiologies, such as underlying neuromuscular disorders. While the three types are not mutually exclusive, each should be considered as a separate disease entity with a final common clinical presentation. Each type requires a specific approach to surgical repair.


Asunto(s)
Enfermedades de la Laringe/clasificación , Enfermedades de la Laringe/cirugía , Preescolar , Femenino , Humanos , Lactante , Cartílagos Laríngeos/cirugía , Enfermedades de la Laringe/congénito , Enfermedades de la Laringe/etiología , Laringoscopía , Masculino , Modelos Teóricos
11.
J Reprod Immunol ; 69(2): 127-47, 2006 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-16380166

RESUMEN

Immunocontraception has been proposed as an effective and humane means of controlling overabundant kangaroo populations in Australia. We have examined the feasibility of using a sperm-based vaccine for this purpose using a model macropod species, the tammar wallaby (Macropus eugenii). This study has demonstrated immunocontraception in a marsupial species following immunisation of males with homologous spermatozoa. Serum anti-sperm IgG titres were associated with a significant reduction in fertilisation rates following mating with superovulated female wallabies. Antigen-specific IgG penetrated the reproductive tract at the rete testis and bound spermatozoa in vivo. IgG was detected bound to the acrosome and midpiece regions of both epididymal and ejaculated spermatozoa. The absence of adverse testicular pathology and sperm movement effects suggests that contraception may have been achieved by antibody-mediated blocking of sperm surface antigens essential for fertilisation. This study demonstrates that a contraceptive vaccine targeting sperm antigens has potential for fertility control in male macropods.


Asunto(s)
Acrosoma/inmunología , Anticoncepción Inmunológica , Inmunización , Macropodidae/inmunología , Pieza Intermedia del Espermatozoide/inmunología , Interacciones Espermatozoide-Óvulo/inmunología , Animales , Femenino , Inmunoglobulina G/inmunología , Masculino , Testículo/citología , Testículo/inmunología
12.
AORN J ; 81(5): 971-4, 977-80, 983-4, 2005 May.
Artículo en Inglés | MEDLINE | ID: mdl-15974381

RESUMEN

A descriptive study was conducted using a mailed questionnaire to determine the prevalence of work-related superstitions among perioperative nurses. Data analysis included the two-sample t test for continuous data and the two-sided Fisher's exact test for binary data. Study results indicate that although only 23% of respondents view themselves as "generally superstitious," specific work-related superstitions are widespread. Belief in specific superstitions was not statistically related to age or number of years as a perioperative nurse. An analysis of the literature on medical workplace superstitions helps to elucidate possible underlying explanations for the phenomenon of nursing superstitions.


Asunto(s)
Actitud del Personal de Salud , Personal de Enfermería en Hospital/psicología , Enfermería Perioperatoria , Supersticiones , Adaptación Psicológica , Humanos , Estaciones del Año , Estrés Psicológico , Supersticiones/psicología , Encuestas y Cuestionarios
13.
Arch Otolaryngol Head Neck Surg ; 131(3): 252-5, 2005 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-15781768

RESUMEN

OBJECTIVE: To determine the role of adenoidectomy without concurrent tonsillectomy in the treatment of upper airway obstruction, by determining rates and risk factors for subsequent tonsillectomy. DESIGN: Retrospective cohort study with nested case-control study. Data were evaluated using Kaplan-Meyer curves with Cox proportional hazards regression analysis, as well as contingency table and logistic regression analysis. SETTING: Tertiary care pediatric hospital with satellite clinics and surgical centers. PATIENTS: A total of 2462 patients aged 5 months to 18 years undergoing adenoidectomy without concurrent tonsillectomy. MAIN OUTCOME MEASURES: A 5-year database was searched for birth dates, dates of initial surgery, and dates of subsequent tonsillectomy (if performed) or latest follow-up. Cases (tonsillectomies) were then matched 1:1 by age with controls (no subsequent tonsillectomy). Medical charts were reviewed to identify potential predisposing factors, including sex, tonsil size, and adenoidectomy or tonsillectomy indication. RESULTS: Within 5.4 years, 108 patients underwent subsequent tonsillectomy. The relative risk of subsequent tonsillectomy decreases by 0.83 (95% confidence interval, 0.78-0.88) for each increasing year of age at adenoidectomy. The odds of undergoing a future tonsillectomy significantly increase with increasing tonsil size at the time of adenoidectomy. There was a trend toward doubling the risk of subsequent tonsillectomy when the adenoids were removed for upper airway obstruction (including obstructive sleep apnea) compared with other indications (P = .06). CONCLUSION: Knowledge of the rates and risk factors for subsequent tonsillectomy will allow more informed counseling of parents regarding whether tonsillectomy should be performed or deferred at the time of an indicated adenoidectomy.


Asunto(s)
Adenoidectomía/estadística & datos numéricos , Tonsilectomía/estadística & datos numéricos , Adenoidectomía/métodos , Distribución por Edad , Estudios de Casos y Controles , Niño , Preescolar , Estudios de Cohortes , Intervalos de Confianza , Femenino , Estudios de Seguimiento , Humanos , Incidencia , Lactante , Modelos Logísticos , Masculino , Modelos de Riesgos Proporcionales , Valores de Referencia , Estudios Retrospectivos , Medición de Riesgo , Distribución por Sexo , Tonsilectomía/métodos , Resultado del Tratamiento
14.
Arch Otolaryngol Head Neck Surg ; 130(11): 1293-7, 2004 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-15545584

RESUMEN

OBJECTIVE: To determine the prevalence of esophagitis (based on esophageal biopsy results) and aspiration (based on bronchoalveolar lavage [BAL]) in children with hoarseness. DESIGN: Retrospective medical chart review spanning 24 months of 127 consecutive children (mean age, 6.9 years; range, 1.8-17 years) who presented with hoarseness to 2 attending otolaryngologists. SETTING: Tertiary care children's hospital.Intervention All subjects underwent direct laryngoscopy, rigid bronchoscopy with BAL, and rigid or flexible esophagoscopy with biopsy. MAIN OUTCOME MEASURES: The BAL result was considered positive if the number of lipid-laden macrophages was "moderate" or "large," and the esophageal biopsy result was considered positive if any 2 of the following 3 histologic criteria were present: basal cell hyperplasia, increased papillary height, and intraepithelial inflammatory infiltrate. Comparisons between subjective endoscopic findings and objective test results were made using the t test and contingency table analysis, where appropriate. RESULTS: Of the 127 children, 104 (82%) had vocal nodules; 53 (43%) had endoscopically visualized laryngitis; 36 (28%) had tracheobronchial inflammatory changes; 60 (47%) had abnormal esophagoscopy findings; 47 (37%) had a positive BAL result; and 38 (30%) had a positive esophageal biopsy result. There was no significant correlation between BAL and esophageal biopsy results (P = .11). The odds of having positive BAL or esophageal biopsy results were unaffected by the presence of vocal nodules; endoscopically visualized inflammation of the larynx, trachea, or esophagus; or symptoms or previous clinical history of gastroesophageal reflux disease. CONCLUSION: Positive esophageal biopsy and BAL results are prevalent among children with hoarseness, regardless of subjective upper aerodigestive tract endoscopic findings.


Asunto(s)
Lavado Broncoalveolar , Esofagoscopía , Esófago/patología , Ronquera/etiología , Adolescente , Biopsia , Niño , Preescolar , Femenino , Humanos , Lactante , Masculino , Estudios Retrospectivos
15.
Arch Otolaryngol Head Neck Surg ; 130(11): 1319-23, 2004 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-15545589

RESUMEN

OBJECTIVE: To compare disease response among children with recurrent respiratory papillomatosis (RRP) who underwent combined surgical debulking and intralesional cidofovir injections vs repeated surgical debulking only. DESIGN: Retrospective medical record review; follow-up range: 16 to 56 months. SETTING: Tertiary care children's hospital. PATIENTS: Seven children with RRP, including 4 subjects treated with cidofovir and 3 controls matched for age and initial papilloma staging score. INTERVENTIONS: Subjects treated with cidofovir underwent combined surgical debulking and intralesional cidofovir injection every 2 months until disease remission. Control subjects underwent repeated surgical debulking at individually determined intervals. MAIN OUTCOME MEASURES: Intraoperative endoscopic photographs were retrospectively assigned papilloma staging scores. Cidofovir and control group comparisons were made using nonparametric 2-sample Wilcoxon rank-sum (Mann-Whitney) testing, and comparisons of initial and final papilloma staging scores were made using nonparametric matched-pair Wilcoxon signed-rank testing. RESULTS: The final cidofovir group scores were significantly lower than the control group scores (P < .05). Within-group differences between initial and final scores were not significant (cidofovir group, P = .07; control group, P = .29). CONCLUSIONS: Four children with RRP were safely and successfully treated with intralesional cidofovir injection. Consideration should be given to using cidofovir more widely for treatment of pediatric RRP. Larger numbers in the cidofovir and control groups are needed in future studies to determine the true impact of cidofovir on management of this disease.


Asunto(s)
Antineoplásicos/uso terapéutico , Citosina/análogos & derivados , Citosina/uso terapéutico , Neoplasias Laríngeas/tratamiento farmacológico , Recurrencia Local de Neoplasia/tratamiento farmacológico , Organofosfonatos/uso terapéutico , Papiloma/tratamiento farmacológico , Antineoplásicos/administración & dosificación , Niño , Preescolar , Cidofovir , Citosina/administración & dosificación , Desbridamiento , Femenino , Humanos , Lactante , Inyecciones Intralesiones , Neoplasias Laríngeas/cirugía , Masculino , Organofosfonatos/administración & dosificación , Papiloma/cirugía , Estudios Retrospectivos , Resultado del Tratamiento
16.
Laryngoscope ; 113(4): 592-7, 2003 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-12671412

RESUMEN

OBJECTIVE: To determine the current practices of preoperative evaluation, surgical techniques, and postoperative treatment of pediatric adenotonsillectomy. STUDY DESIGN: Forty-one-item survey measuring the frequency of different evaluations, procedures, and treatments performed, including selected case scenarios, with all items scored on a five-point ordinal scale ranking frequency. METHODS: The entire membership of the American Society of Pediatric Otolaryngology (ASPO) and active fellows and members of the American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS) residing in New York state were anonymously surveyed through mail-in questionnaires. RESULTS: History alone was the most frequent modality for diagnosing both adenoid enlargement and obstructive sleep apnea. The most common preoperative laboratory test ordered before an adenotonsillectomy is a complete blood cell count; ASPO members ordered fewer preoperative laboratory tests than AAO-HNS members. Unipolar cautery is the most frequently used tonsillectomy technique, and curettage followed by cautery is the most popular adenoidectomy technique. Steroids are the most common intraoperative medication administered during an adenotonsillectomy, and office visits remain the most frequently used methods of assessing adenotonsillectomy patients postoperatively. CONCLUSIONS: Although there are statistically significant trends uncovered by the survey, the results reflect a lack of consensus regarding adenotonsillectomy management. Further randomized controlled trials or large-scale outcomes projects are much needed to evaluate critically the current practices of pediatric adenotonsillectomies. Additional efforts may also be required to use the information from these studies in effecting changes in actual practice patterns, moving us toward a more evidence-based paradigm of treating pediatric adenotonsillar disease.


Asunto(s)
Adenoidectomía/métodos , Enfermedades Faríngeas/cirugía , Cuidados Posoperatorios , Cuidados Preoperatorios , Encuestas y Cuestionarios , Tonsilectomía/métodos , Tonsila Faríngea/cirugía , Niño , Endoscopía/métodos , Tecnología de Fibra Óptica/métodos , Humanos , Monitoreo Intraoperatorio , Enfermedades Faríngeas/complicaciones , Apnea Obstructiva del Sueño/etiología , Tonsilitis/complicaciones , Tonsilitis/cirugía
17.
Otolaryngol Head Neck Surg ; 128(1): 17-26, 2003 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-12574754

RESUMEN

OBJECTIVE: The goal was to validate the SN-5 survey as a measure of longitudinal change in health-related quality of life (HRQoL) for children with persistent sinonasal symptoms. DESIGN AND SETTING: We conducted a before and after study of 85 children aged 2 to 12 years in a metropolitan pediatric otolaryngology practice. Caregivers completed the SN-5 survey at entry and at least 4 weeks later. The survey included 5 symptom-cluster items covering the domains of sinus infection, nasal obstruction, allergy symptoms, emotional distress, and activity limitations. RESULTS: Good test-retest reliability (R = 0.70) was obtained for the overall SN-5 score and the individual survey items (R >/= 0.58). The mean baseline SN-5 score was 3.8 (SD, 1.0) of a maximum of 7.0, with higher scores indicating poorer HRQoL. All SN-5 items had adequate correlation (R >/= 0.36) with external constructs. The mean change in SN-5 score after routine clinical care was 0.88 (SD, 1.19) with an effect size of 0.74 indicating good responsiveness to longitudinal change. The change scores correlated appropriately with changes in related external constructs (R >/= 0.42). CONCLUSIONS: The SN-5 is a valid, reliable, and responsive measure of HRQoL for children with persistent sinonasal symptoms, suitable for use in outcomes studies and routine clinical care.


Asunto(s)
Enfermedades de los Senos Paranasales/diagnóstico , Enfermedades de los Senos Paranasales/psicología , Calidad de Vida , Adaptación Psicológica , Factores de Edad , Niño , Preescolar , Enfermedad Crónica , Femenino , Encuestas Epidemiológicas , Humanos , Masculino , Enfermedades de los Senos Paranasales/epidemiología , Probabilidad , Pronóstico , Estudios Prospectivos , Reproducibilidad de los Resultados , Rinitis/diagnóstico , Rinitis/epidemiología , Rinitis/psicología , Factores Sexuales , Perfil de Impacto de Enfermedad , Sinusitis/diagnóstico , Sinusitis/epidemiología , Sinusitis/psicología , Encuestas y Cuestionarios
18.
Laryngoscope ; 112(10): 1766-8, 2002 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-12368612

RESUMEN

OBJECTIVES: To determine the priorities of current otolaryngologists-in-training in considering their first employment opportunities. STUDY DESIGN: Twenty-one-item survey measuring the importance of various first job issues, with all items scored on a five-point Likert-type ordinal scale. METHODS: The resident membership of the American Academy of Otolaryngology-Head and Neck Surgery was anonymously surveyed by means of mail-in questionnaires. Results were stratified by years of training. RESULTS: Responses from 242 of 1174 mail-in surveys (21% response rate) exhibited a wide distribution of responses for all 21 questions. The availability of free time to spend with one's family was regarded by more than half of the respondents to have the highest overall importance. As years of training increased, priorities shifted toward geographic location, away from issues such as the on-call schedules. The availability of research time and resources received the overall lowest priority, with more than half of the respondents ranking it as only somewhat important or lower. CONCLUSIONS: Otolaryngologists-in-training feel strongest about the availability of free time to spend with their families as they finish formal training and consider employment opportunities. By acknowledging the concerns of graduating residents, including the ability to pursue their primary interests when they start working, we can better adapt conditions to create a more comfortable and stable entry into the workforce.


Asunto(s)
Empleo , Objetivos , Internado y Residencia , Otolaringología , Actitud del Personal de Salud , Humanos , Otolaringología/educación , Encuestas y Cuestionarios
19.
Am J Otolaryngol ; 23(1): 53-5, 2002.
Artículo en Inglés | MEDLINE | ID: mdl-11791250

RESUMEN

Sarcoidosis is a systemic chronic granulomatous disease of unknown etiology. Although it most commonly affects African-Americans, Scandinavians, and the Irish, individuals of all races and ethnicities are susceptible. The otolaryngologist will most frequently encounter sarcoidosis involving the sinonasal region; however, other sites in the head and neck may be involved. Head and neck affliction with sarcoidosis most frequently accompanies pulmonary involvement, although, in rare cases, it may present in the absence of any systemic manifestations. We present a patient of Eastern European origin treated for persistent epiphora and recurrent dacryocystitis without any other medical problems. Because medical therapy and canalicular intubation failed, an endoscopic dacryocystorhinostomy (DCR) was performed. Histologic examination of the lacrimal sac showed noncaseating granulomas. Further workup revealed an elevated angiotensin-converting enzyme (ACE) level and hilar adenopathy. At no time did the patient have any other signs or symptoms of sarcoidosis. This unique case highlights 4 important issues for the otolaryngologist: (1) sarcoidosis may occur almost anywhere in the head and neck and is not strictly limited to the upper respiratory tract; (2) sarcoidosis may occur in the head and neck even in the absence of any pulmonary or other systemic involvement; (3) sarcoidosis may affect persons of all races, both sexes, and all ages; and (4) routine histopathologic examination after excision of the nasolacrimal sac is recommended.


Asunto(s)
Enfermedades del Aparato Lagrimal/diagnóstico , Sarcoidosis/diagnóstico , Adulto , Humanos , Masculino , Índice de Severidad de la Enfermedad
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