Jameel Muzaffar

Dr. Jameel Muzaffar

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 June 2015 in Otology & Neurotology
Verified
Journal Article
Closed access
JHJohn Hardman
John Hardman
JMJameel Muzaffar
Jameel Muzaffar
Paul NankivellPaul Nankivell
Paul Nankivell
CCChris Coulson
Chris Coulson
To study the effectiveness of Type 1 tympanoplasty for chronic tympanic membrane perforations in the pediatric age group and to investigate factors influencing its success. Searches were conducted of the MEDLINE database and the Cochrane Database of Systematic Reviews using terms focused around tympanoplasty and children. Searches were performed on June 23, 2014 and limited to English language entries since January 1, 1997. Studies reporting tympanoplasty closure rates in children 18 years and younger, with a minimum follow-up of 6 months, were included. Studies focusing on more advanced forms of tympanoplasty and revision surgery were excluded. Five hundred sixty-four articles were screened identifying 2,609 cases from 45 eligible studies. Data were collected by consensus of the first two authors with the third author arbitrating disparities of opinion. Success was taken as the closure rate at 12 months where possible. Forest plots with Mantel-Haenszel analyses were used to compare closure rates with respect to perforation size, adenoidectomy, status of contralateral ear, Eustachian tube function, active infection, and graft position. Linear regression and Fisher's exact were used to analyze closure rate with respect to age. The mean weighted closure rate for pediatric tympanoplasty was 83.4%. Subgroup analysis found age not to be a significant factor affecting the closure rate. Tympanoplasties performed on larger perforations or in children with abnormal contralateral ear findings were more likely to fail. Surgery may be best delayed until contralateral otitis media with effusion has settled.

3 November 2016 in Clinical Otolaryngology
Verified
Journal Article
Closed access
PDF file
JMJameel Muzaffar
Jameel Muzaffar
CMC. Metcalfe
C. Metcalfe
SCS. Colley
S. Colley
CCC. Coulson
C. Coulson

13 July 2016 in Head & Neck
Verified
Journal Article
Open access
PDF file
SJSharan Chakkyath Jayaram
Sharan Chakkyath Jayaram
JMJameel Muzaffar
Jameel Muzaffar
IAIkhlaaq Ahmed
Ikhlaaq Ahmed
JDJagtar Dhanda
Jagtar Dhanda
VPVinidh Paleri
Vinidh Paleri
HMHisham Mehanna
Hisham Mehanna
Background: Treatment of recurrent oropharyngeal cancer is widely thought to have poor outcomes. Justification for treatment, especially in advanced cases, can be difficult.Methods: A systematic search of MEDLINE, Embase, and Cochrane databases was conducted. Included studies reported specific recurrent oropharyngeal cancer survival data.Results: Twenty‐two retrospective studies were included. Pooled 3‐year overall survival (OS) was 26% (95% confidence interval [CI] = 22% to 29%; I squared = 40.7%;p= .057). Pooled 5‐year OS was 23% (95% CI = 20% to 27%; I squared = 73.9%;p= .000). Surgical treatment was superior to radiation (5‐year OS 26% vs 16%, respectively;p< .001). The 5‐year OS improved over time: 18% in the pre‐2000 cohort; 35% in the mixed pre‐2000 and post‐2000 group; and 51% in the post‐2000 cohort (p< .001).Conclusion: Outcomes have improved considerably over the last 2 decades, resulting in approximately 50% overall 5‐year survival. Human papillomavirus (HPV) status, patient selection, and improvements in care may explain this. © 2016 The Authors Head & Neck Published by Wiley Periodicals, Inc.Head Neck, 2016 © 2016 Wiley Periodicals, Inc.Head Neck38:1855–1861, 2016

18 March 2017 in European Archives of Oto-Rhino-Laryngology
Verified
Journal Article
Closed access
PDF file
CMChristopher Metcalfe
Christopher Metcalfe
JMJameel Muzaffar
Jameel Muzaffar
CDCharles Daultrey
Charles Daultrey
CCChristopher Coulson
Christopher Coulson

16 October 2020 in The Journal of International Advanced Otology
Verified
Journal Article
Open access
KSKaajal Singhal
Kaajal Singhal
JSJuhi Singhal
Juhi Singhal
JMJameel Muzaffar
Jameel Muzaffar
PMPeter Monksfield
Peter Monksfield
MBManohar Bance
Manohar Bance
Summarise outcomes following cochlear implantation (CI) in patients with post-meningitis deafness. Systematic review and narrative synthesis. Databases searched: Medline, Pubmed, Embase, Web of Science, Cochrane Collection and ClinicalTrials.gov. No limits placed on language or year of publication. Studies with a minimum of 20 individuals with post-meningitis deafness were included. Review conducted in accordance with the PRISMA statement. Searches identified 906 abstracts and 291 full texts. Of these, 19 studies met the inclusion criteria, reporting outcomes in 610 patients with 650 implants. Audiological outcomes improved across all studies following cochlear implantation. 7 studies demonstrated a statistically significant difference between pre and post-CI outcomes. Patients with no cochlear ossification, full electrode insertion, shorter duration of deafness and no neurological sequelae generally appeared to perform best. A total of 31 minor and 19 major complications were reported, with 15 cases of reimplantation. The methodological quality of the included studies was sufficient, predominantly consisting of cohort studies. 15 studies were OCEBM grade III and 4 studies were OCEBM grade IV. All studies had a minimum of 20 individuals with post-meningitic deafness and used multi-channel cochlear implant devices. Audiological outcomes following cochlear implantation in meningitis are satisfactory, providing functional levels of speech perception and intelligibility. Improvement in hearing is dependent on the amount of cochlear ossification, duration of deafness prior to implantation, electrode insertion depth and presence of neurological sequalae. Cochlear implantation in meningitis patients can be challenging due to the presence of ossification and inaccuracies of pre-operative imaging. Therefore, early and bilateral implantation is recommended in all patients with post-meningitis hearing loss to improve the likelihood of full electrode insertion. Cite this article as: Singhal K, Singhal J, Muzaffar J, Monksfield P, Bance M. Outcomes of Cochlear Implantation in Patients with Post-Meningitis Deafness: A Systematic Review and Narrative Synthesis. J Int Adv Otol 2020; 16(3): 395-410.

16 October 2020 in The Journal of International Advanced Otology
Verified
Journal Article
Open access
DCDaoud Chaudhry
Daoud Chaudhry
ACAbdullah Chaudhry
Abdullah Chaudhry
JMJameel Muzaffar
Jameel Muzaffar
PMPeter Monksfield
Peter Monksfield
MBManohar Bance
Manohar Bance
To establish outcomes following cochlear implantation (CI) in patients with postsynaptic auditory neuropathy (AN). Systematic review and narrative synthesis. Databases searched: MEDLINE, PubMed, EMBASE, Web of Science, Cochrane Collection and ClinicalTrials.gov. No limits placed on language or year of publication. Review conducted in accordance with the PRISMA statement. Searches identified 98 studies in total, of which 14 met the inclusion criteria reporting outcomes in 25 patients with at least 28 CIs. Of these, 4 studies focused on Charcot-Marie-Tooth disease (CMT), 3 on Brown-Vialetto-Van-Laere syndrome (BVVL), 2 on Friedreich Ataxia (FRDA), 2 on Syndromic dominant optic atrophy (DOA+), 2 on Cerebellar ataxia - areflexia - pes cavus - optic atrophy - sensorineural hearing loss (CAPOS) syndrome, and 1 on Deafness-dystonia-optic neuronopathy (DDON) syndrome. All studies were Oxford Centre for Evidence Based Medicine (OCEBM) grade IV. Overall trend was towards good post-CI outcomes with 22 of the total 25 patients displaying modest to significant benefit. Hearing outcomes following CI in postsynaptic ANs are variable but generally good with patients showing improvements in hearing thresholds and speech perception. In the future, development of a clearer stratification system into pre, post, and central AN would have clinical and academic benefits. Further research is required to understand AN pathophysiology and develop better diagnostic tools for more accurate identification of lesion sites. Multicenter longitudinal studies with standardized comprehensive outcome measures including health-related quality of life data will be key in establishing a better understanding of short and long-term post-CI outcomes. Cite this article as: Chaudhry D, Chaudhry A, Muzaffar J, Monksfield P, Bance M. Cochlear Implantation Outcomes in Post Synaptic Auditory Neuropathies: A Systematic Review and Narrative Synthesis. J Int Adv Otol 2020; 16(3): 411-31.