Abstract:
OBJECTIVE:Mutations in the GJB2 gene are a major cause of autosomal recessive and sporadic non-syndromic hearing loss in many populations. A single mutation of this gene (35delG) accounts for approximately 70% of mutations in Caucasians with a carrier frequency of 2-4% in Europe. This study aims to determine the rate of 35delG carrier frequency in Iran. METHODS:Genomic DNA was extracted from a total of 550 unaffected unrelated subjects from 4 provinces of Iran following the standard phenol chloroform procedure. The one base pair deletion (35delG) was analysed using a nested PCR procedure; 35delG mutation carriers were subsequently confirmed by sequence analysis. Moreover, using the Binomial probability distribution, we compared the 35delG carrier frequency of Iranian population with the various Middle Eastern and overall European populations. RESULTS:Of the four populations studied, we found a high carrier frequency of 2.8% in Gilan province in the north of Iran. The overall 35delG carrier frequency was found to be 1.25% in the populations studied (our present and previous data) which is similar to the overall 35delG carrier frequency detected in Middle Eastern populations, but Significantly lower than that identified in European populations.
journal_name
Int J Pediatr Otorhinolaryngoljournal_title
International journal of pediatric otorhinolaryngologyauthors
Chaleshtori MH,Farrokhi E,Shahrani M,Kheiri S,Dolati M,Rad LH,Pour-Jafari H,Samani KG,Chaleshtori KS,Crosby AHdoi
10.1016/j.ijporl.2007.02.005subject
Has Abstractpub_date
2007-06-01 00:00:00pages
863-7issue
6eissn
0165-5876issn
1872-8464pii
S0165-5876(07)00069-9journal_volume
71pub_type
杂志文章abstract:OBJECTIVES:Silymarin is a plant extract with strong antioxidant properties in addition to anti-inflammatory and anticarcinogenic actions. The aim of this study was to investigate the potential preventive effect of silymarin on cisplatin ototoxicity in an auditory cell line, HEI-OC1 cells. METHODS:Cultured HEI-OC1 cell...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2013.12.024
更新日期:2014-03-01 00:00:00
abstract:OBJECTIVE:Identify differences in adenoidectomy performed by curettage versus electrocautery ablation. DESIGN:To receive adenoidectomy by curettage or electrocautery ablation 38 patients undergoing adenoidectomy or adenotonsillectomy were prospectively randomized. The study was completed by 24 patients. All tonsillect...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/s0165-5876(97)00159-6
更新日期:1998-03-01 00:00:00
abstract:OBJECTIVE:The purpose of this study is to compare postoperative pain scores between children undergoing tonsillectomy and adenoidectomy (T&A) surgery and their parents, identify potential predictors for this disagreement, and determine possible impact on analgesic administration. METHODS:This is a prospective longitud...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2019.04.005
更新日期:2019-08-01 00:00:00
abstract::The novel coronavirus 19 SARS-CoV2 caused a change in the practice of Otolaryngology around the globe. The high viral load in the nasal cavity, nasopharynx and airway subjects Otolaryngologists to a high risk of catching the virus during aerosol generating procedures. After the first outbreak wave has subsided, many t...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2020.110414
更新日期:2020-12-01 00:00:00
abstract::Palliation in pediatric otorhinolaryngology is a rarely discussed but important aspect of care. This review encapsulates current thinking on pediatric palliative care (PC) and demonstrates, through one case, the impact of integrating PC into clinical care. We encourage early consideration of pediatric palliative care ...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章,评审
doi:10.1016/j.ijporl.2018.07.016
更新日期:2018-10-01 00:00:00
abstract::The authors report a series of eight cases of isolated tracheoesophageal fistula without esophageal atresia (or an H type fistula), treated in three pediatric ENT departments. This is a rare malformation whose diagnosis requires investigation for associated anomalies. The clinical signs are mainly respiratory but also...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/s0165-5876(99)00039-7
更新日期:1999-05-25 00:00:00
abstract:OBJECTIVES:Compare two techniques for pediatric tonsil surgery with respect to postoperative pain and morbidity and changes in sleep behavior, health related quality of life (HRQL) and benefits due to surgery. METHODS:67 children (4.5-5.5 years) with tonsillar hypertrophy and obstructive sleep-disordered breathing wit...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.ijporl.2009.05.015
更新日期:2009-09-01 00:00:00
abstract:OBJECTIVE:This study evaluated disease severity of children referred to a pediatric otolaryngology practice with a diagnosis of otitis media (OM) before and after tympanostomy tube (TT) placement. METHODS:A retrospective review was conducted of patients referred to a pediatric otolaryngology practice from January 2000...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2005.07.001
更新日期:2006-02-01 00:00:00
abstract::Granular cell tumor, a relative rare neoplasm, is of particular interest of the otolaryngologist as some 50% of cases appear in the head and neck region. The youngest reported case of a laryngeal granular cell tumor is presented. Involvement of the larynx is uncommon, but when it occurs it may create diagnostic and th...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/0165-5876(88)90081-x
更新日期:1988-09-01 00:00:00
abstract:OBJECTIVE:To analyze spontaneous nystagmus recorded in pediatric patients and determine its diagnostic value. MATERIALS AND METHODS:Retrospective review of 86 patients (mean age = 13.9 ± 4.7 years) with definitive spontaneous nystagmus recorded by videonystagmography (VNG). Spontaneous nystagmus was categorized and an...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2018.06.007
更新日期:2018-08-01 00:00:00
abstract:OBJECTIVE:The purpose of this study was to examine the speech perception skills of prelingually deafened French children with preoperative residual hearing who received multichannel cochlear implants. DESIGN:The design of the study incorporated a within-subject, repeated measures design for assessing speech perception...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/s0165-5876(01)00638-3
更新日期:2002-04-25 00:00:00
abstract:OBJECTIVES:The main objective was to examine the effect of central maturation on the auditory temporal resolution in a group of school-age children using Gaps-In-Noise test. METHODS:The study involved 180 children (6-16 years) with normal hearing, average intelligence and language skills, and adequate scholastic achie...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2019.04.010
更新日期:2019-07-01 00:00:00
abstract:OBJECTIVES:The Intelligibility in Context Scale (ICS) is a parent-report scale, world-wide translated and widely validated, by which parents can rate their child's functional speech intelligibility according to seven different communicative partners. The study aimed to report and discuss the normative data of the Itali...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2020.109924
更新日期:2020-05-01 00:00:00
abstract:OBJECTIVE:Otitis media and associated otorrhea are frequent complications following tympanostomy tube insertion; the most common otologic procedure performed in children in the United States. Current treatments include the administration of antibiotic or antibiotic/anti-inflammatory combination drops to the affected ea...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2020.110311
更新日期:2020-11-01 00:00:00
abstract:BACKGROUND AND OBJECTIVE:Bacterial biofilm formation has been implicated in the high rate of persistent otorrhea after tympanostomy tube insertion. It has been suggested that the tube material may be an important factor in the development of otorrhea. Recently we reported the presence of ciprofloxacin-resistant Pseudom...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2008.10.020
更新日期:2009-02-01 00:00:00
abstract::A case study of a child with Charcot-Marie-Tooth type 1 (CMT1) that presented with bilateral vocal fold paralysis. This is the first case of bilateral vocal fold paralysis in a child with CMT1 and it is the first case to be managed endoscopically. The surgical decision making process is discussed, and in particular th...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2005.06.017
更新日期:2006-02-01 00:00:00
abstract:OBJECTIVE:The goal of this study is to determine the correlation of clinical symptoms of UAO (upper airway obstruction) with radiographic evaluation of adenoidal obstruction and tonsil size in children with adenotonsillar hypertrophy and to evaluate the usefulness of lateral neck radiography. STUDY DESIGN:Prospective ...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2010.08.012
更新日期:2010-11-01 00:00:00
abstract:OBJECTIVE:To assess whether the recently published guidelines of the American Academy of Pediatrics (AAP) on acute otitis media (AOM) are in line with the requirements set by the GRADE system (grading of recommendations assessment, development, and evaluation system of rating quality of evidence and grading strength of...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 社论
doi:10.1016/j.ijporl.2014.04.044
更新日期:2014-07-01 00:00:00
abstract::After initial treatment of severe laryngotracheal stenosis (LTS), we evaluated subsequent airway function. Five children between 2 and 11 years were treated previously for severe LTS by T-tube stenting. One case underwent subsequent laryngotracheal reconstruction. All patients demonstrated dyspnea, the severity of whi...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/0165-5876(95)01190-m
更新日期:1995-08-01 00:00:00
abstract:BACKGROUND:Chronic otitis media (COM) is one of the most common childhood diseases. Its pathophysiology is complex and multifactorial. The role of specific mucin glycoprotein subtypes in OM is only recently being elucidated. OBJECTIVE:To determine the relationship between middle ear fluid mucins and clinical variables...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2016.09.009
更新日期:2016-11-01 00:00:00
abstract:OBJECTIVE:Craniofacial malformations comprise diverse diagnoses, implying a wide range of morbidity and disability among populations. Our aim was to study them as a group and describe their epidemiological factors inside a population as well as finding common risk factors for their presentation in Colombia. METHODS:We...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2009.07.012
更新日期:2009-10-01 00:00:00
abstract:INTRODUCTION:Surgery has been the treatment of choice for juvenile nasopharyngeal angiofibroma (JNA) and selection of proper surgical approach depends primarily upon the extensions of the tumor. Minimal external deformity/surgical scar without affecting growth pattern of facial skeleton of patient along with extensions...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2006.05.004
更新日期:2006-09-01 00:00:00
abstract:OBJECTIVE:To determine the causes of failed extubation in the Neonatal Intensive Care Unit (NICU) and the need for airway intervention. STUDY DESIGN:Retrospective chart review. SETTING:Tertiary care children's hospital. PATIENTS:We identified all premature infants (gestational age <37 weeks) admitted to the NICU of ...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2007.07.018
更新日期:2007-11-01 00:00:00
abstract:OBJECTIVES:To objectively assess the effectiveness of endoscopy assisted adenoidectomy utilizing adenoid tissue volume measurement and to set some parameters for which patients are more legible to this procedure. METHODS:Forty three patients for whom adenoidectomy was conventionally done using adenoid curettes. Surgeo...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2014.04.031
更新日期:2014-08-01 00:00:00
abstract:OBJECTIVE:The importance of monitoring hearing throughout early childhood cannot be understated. However, there is a lack of evidence available regarding the most effective method of monitoring hearing following the newborn screen. The goal of this study was to describe a targeted surveillance program using a risk fact...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2012.04.004
更新日期:2012-07-01 00:00:00
abstract:INTRODUCTION:Otitis media (OM) is a common disease in childhood and hearing loss (HL) is the most common complication. Prolonged HL may lead to language delay and cognitive difficulties. However, the consequences of HL due to OM are not fully understood. The aim of this study was to determine the possible association b...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2017.01.016
更新日期:2017-03-01 00:00:00
abstract:OBJECTIVE:Gastroesophageal reflux disease (GERD) has been implicated in various extra-gastroesophageal diseases, especially in the upper and lower airways (atypical GERD). The objective of the present study was to determine the frequency of gastroesophageal and extra-gastroesophageal symptoms in pediatric patients with...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2005.05.021
更新日期:2006-01-01 00:00:00
abstract:OBJECTIVE:Chronic otitis media with effusion (COME) is a frequently observed condition in childhood. The most common and effective surgical therapy for COME is myringotomy with insertion of a ventilation tube (VT). Our aims were to investigate the combined effect of myringotomy and the topical application of Colchicine...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2011.01.017
更新日期:2011-04-01 00:00:00
abstract:OBJECTIVES:To demonstrate the effect of drug induced sleep endoscopy (DISE) on intra-operative decision making during pediatric sleep surgery for obstructive sleep apnea (OSA). METHODS:A retrospective chart review was performed on pediatric (3-17 years) patients with moderate-to-severe OSA (7.2-71.8) who underwent dru...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/j.ijporl.2019.109810
更新日期:2020-03-01 00:00:00
abstract::Congenital anomalies of the tongue are uncommon. Since de Jussieu first described lingual hypoplasia in 1719, fewer than 50 cases have been described. These are usually in association with the hypoglossia-hypodactylia syndrome. We present a case of a newborn with absent anterior tongue, a rudimentary posterior remnant...
journal_title:International journal of pediatric otorhinolaryngology
pub_type: 杂志文章
doi:10.1016/0165-5876(93)90058-b
更新日期:1993-01-01 00:00:00