Alan T. Cheng
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Research Interests
Alan T. Cheng has a total of 129 co-authors. Here are the top co-authors by number of shared publications:
- An Boudewyns
Department of Otorhinolaryngology Head and Neck Surgery, https://dx.doi.org/99034Antwerp University Hospital, Edegem, Belgium
3 shared publications - Eric Moreddu
Department of Paediatric Otorhinolaryngology-Head and Neck Surgery, La Timone Children's Hospital, APHM, Aix-Marseille Univ, 264 Rue Saint-Pierre, 13005, Marseille, France.
3 shared publications George Zalzal
Department of Otolaryngology, Children's National Hospital, Washington, DC, USA
3 shared publicationsJohn Russell
Department of Otorhinolaryngology, Our Lady's Children's Hospital, Dublin, Ireland
3 shared publications- Karthik Balakrishnan
Department of Otolaryngology and Head and Neck Surgery Lucile Packard Children's Hospital, Stanford University Palo Alto California USA
3 shared publications Michelle Wyatt
Department of Paediatric Otolaryngology, Great Ormond Street Hospital, London, UK
3 shared publications
Latest Publications
- 10 June 2023
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 171, 111627
International Pediatric Otolaryngology Group (IPOG) consensus on scoring of pediatric Drug Induced Sleep Endoscopy (DISE)
- 10 June 2023
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 171, 111627
International Pediatric Otolaryngology Group (IPOG) consensus on scoring of pediatric Drug Induced Sleep Endoscopy (DISE)
- Open Access
- 1 January 2023
- Published by Springer Nature in Journal of Clinical Sleep Medicine
- Vol. 19 (1) , 55-62
Impact of adenotonsillectomy on growth trajectories in preschool children with mild–moderate obstructive sleep apnea
Adenotonsillectomy (AT) forms part of first-line management for pediatric obstructive sleep apnea. In nonrandomized studies of preschool-aged children, postoperative weight gain has been seen following AT, raising concerns regarding later obesity. Using longitudinal data from a multicenter randomized controlled trial, we assessed the impact of AT on growth trajectories in preschool-aged children with mild-moderate obstructive sleep apnea. A total of 190 children (aged 3-5 years) with obstructive apnea-hypopnea index ≤ 10 events/h were randomly assigned to early (within 2 months) or routine (12-month wait) AT. Anthropometry and polysomnography were performed at baseline, 12-month, and 24-month time points for 126 children. Baseline characteristics were compared using a Mann-Whitney or t test for continuous variables and Fisher's exact test for categorical variables. Longitudinal data underwent linear mixed modeling. For body mass index (BMI) z-score there was a significant increase in the early surgery group between 0 and 12 months (0.4, 95% confidence interval 0.1-0.8) but not from 12-24 months. For the routine surgery group there was an identical significant BMI z-score increase in the first 12 months following surgery, ie, between 12- and 24-month time points (0.45, 95% confidence interval 0.1-0.8) but not from 0-12 months (preoperative time). Final BMI z-score was similar between groups. Findings for weight-for-age z-score were similar to the findings for BMI z-score. Height-for-age z-score was not significantly different between different time points or intervention groups. This study provides randomized controlled trial evidence of notable, but time-limited, increase in the BMI and weight of preschool children with mild-moderate obstructive sleep apnea in the months immediately following AT. Registry: Australian New Zealand Clinical Trials Registry; Name: POSTA Child Study (Preschool Obstructive Sleep Apnea Tonsillectomy Adenoidectomy Study); URL: https://anzctr.org.au/Trial/Registration/TrialReview.aspx?id=336273&isReview=true; Identifier: ACTRN12611000021976. Kevat A, Bernard A, Harris M-A, et al. Impact of adenotonsillectomy on growth trajectories in preschool children with mild-moderate obstructive sleep apnea. J Clin Sleep Med. 2023;19(1):55-62.
- 1 January 2023
- Published by Springer Nature in Journal of Clinical Sleep Medicine
- Vol. 19 (1) , 55-62
Open AccessImpact of adenotonsillectomy on growth trajectories in preschool children with mild–moderate obstructive sleep apnea
Adenotonsillectomy (AT) forms part of first-line management for pediatric obstructive sleep apnea. In nonrandomized studies of preschool-aged children, postoperative weight gain has been seen following AT, raising concerns regarding later obesity. Using longitudinal data from a multicenter randomized controlled trial, we assessed the impact of AT on growth trajectories in preschool-aged children with mild-moderate obstructive sleep apnea. A total of 190 children (aged 3-5 years) with obstructive apnea-hypopnea index ≤ 10 events/h were randomly assigned to early (within 2 months) or routine (12-month wait) AT. Anthropometry and polysomnography were performed at baseline, 12-month, and 24-month time points for 126 children. Baseline characteristics were compared using a Mann-Whitney or t test for continuous variables and Fisher's exact test for categorical variables. Longitudinal data underwent linear mixed modeling. For body mass index (BMI) z-score there was a significant increase in the early surgery group between 0 and 12 months (0.4, 95% confidence interval 0.1-0.8) but not from 12-24 months. For the routine surgery group there was an identical significant BMI z-score increase in the first 12 months following surgery, ie, between 12- and 24-month time points (0.45, 95% confidence interval 0.1-0.8) but not from 0-12 months (preoperative time). Final BMI z-score was similar between groups. Findings for weight-for-age z-score were similar to the findings for BMI z-score. Height-for-age z-score was not significantly different between different time points or intervention groups. This study provides randomized controlled trial evidence of notable, but time-limited, increase in the BMI and weight of preschool children with mild-moderate obstructive sleep apnea in the months immediately following AT. Registry: Australian New Zealand Clinical Trials Registry; Name: POSTA Child Study (Preschool Obstructive Sleep Apnea Tonsillectomy Adenoidectomy Study); URL: https://anzctr.org.au/Trial/Registration/TrialReview.aspx?id=336273&isReview=true; Identifier: ACTRN12611000021976. Kevat A, Bernard A, Harris M-A, et al. Impact of adenotonsillectomy on growth trajectories in preschool children with mild-moderate obstructive sleep apnea. J Clin Sleep Med. 2023;19(1):55-62.
- 9 August 2022
- Published by Springer Nature in Current Otorhinolaryngology Reports
- Vol. 10 (4) , 456-463
Lessons Learnt from the COVID-19 Pandemic in Pediatric Otolaryngology
Purpose of Review The current COVID-19 pandemic has challenged the international paediatric otolaryngology community: we review its impact in clinical, resource, and human settings. Recent Findings The SARS-CoV-2 virus, while generally mild in paediatric populations, has caused an increased incidence in severe croup, invasive fungal sinus disease, and multi system inflammatory syndrome (MIS-C). The incidence of other common otolaryngology presentations such as otitis media and tonsillitis has decreased due to quarantine measures. The pandemic has also changed the way in which we work: guidelines for aerosol-generating procedures (AGPs) have changed, digital technology and videoconferencing platforms have flourished, and new pathways of providing healthcare have been developed to minimise footfall and avoid overcrowded waiting rooms. Finally, the importance of personal protective equipment (PPE) to protect healthcare workers and patients cannot be understated, although the mental and physical toll is considerable. Summary There has been a tectonic shift in paediatric otolaryngology and healthcare globally. Continued adaptability and resilience are required to face these challenges in the coming months. With lessons learnt from managing SARS-CoV-2, we are hopefully well equipped to combat any future pandemics.
- 9 August 2022
- Published by Springer Nature in Current Otorhinolaryngology Reports
- Vol. 10 (4) , 456-463
Lessons Learnt from the COVID-19 Pandemic in Pediatric Otolaryngology
Purpose of Review The current COVID-19 pandemic has challenged the international paediatric otolaryngology community: we review its impact in clinical, resource, and human settings. Recent Findings The SARS-CoV-2 virus, while generally mild in paediatric populations, has caused an increased incidence in severe croup, invasive fungal sinus disease, and multi system inflammatory syndrome (MIS-C). The incidence of other common otolaryngology presentations such as otitis media and tonsillitis has decreased due to quarantine measures. The pandemic has also changed the way in which we work: guidelines for aerosol-generating procedures (AGPs) have changed, digital technology and videoconferencing platforms have flourished, and new pathways of providing healthcare have been developed to minimise footfall and avoid overcrowded waiting rooms. Finally, the importance of personal protective equipment (PPE) to protect healthcare workers and patients cannot be understated, although the mental and physical toll is considerable. Summary There has been a tectonic shift in paediatric otolaryngology and healthcare globally. Continued adaptability and resilience are required to face these challenges in the coming months. With lessons learnt from managing SARS-CoV-2, we are hopefully well equipped to combat any future pandemics.
- 1 November 2020
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 138, 110331
Routine vocal cord mobility assessment post cardiac surgery via median sternotomy approach
- 1 November 2020
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 138, 110331
Routine vocal cord mobility assessment post cardiac surgery via median sternotomy approach
- 1 March 2020
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 130, 109855
International Pediatric ORL Group (IPOG) Robin Sequence consensus recommendations
- 1 March 2020
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 130, 109855
International Pediatric ORL Group (IPOG) Robin Sequence consensus recommendations
- 1 January 2020
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 128, 109697
International Pediatric Otolaryngology Group (IPOG): Juvenile-onset recurrent respiratory papillomatosis consensus recommendations
- 1 January 2020
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 128, 109697
International Pediatric Otolaryngology Group (IPOG): Juvenile-onset recurrent respiratory papillomatosis consensus recommendations
- 1 November 2019
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 126, 109615
Avoiding blindness in managing epistaxis for a child with Duane's Retraction Syndrome
- 1 November 2019
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 126, 109615
Avoiding blindness in managing epistaxis for a child with Duane's Retraction Syndrome
- 1 June 2019
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 121, 20-25
Tertiary hospital retrospective observational audit of tonsillectomy
- 1 June 2019
- Published by Elsevier in International Journal of Pediatric Otorhinolaryngology
- Vol. 121, 20-25
Tertiary hospital retrospective observational audit of tonsillectomy