Pia Nerfeldt

Publications
CV
Public outreach and news

Selected publications

Article: JAMA OTOLARYNGOLOGY-HEAD & NECK SURGERY. 2022;148(12):1173-1181
Effectiveness of Tonsillectomy vs Modified Uvulopalatopharyngoplasty in Patients With Tonsillar Hypertrophy and Obstructive Sleep Apnea: The TEAMUP Randomized Clinical Trial.
Sundman J; Nerfeldt P; Fehrm J; Bring J; Browaldh N; Friberg D
Article: SLEEP MEDICINE: X. 2022;4:100055
Adenotonsillotomy versus adenotonsillectomy in pediatric obstructive sleep apnea: A 5-year RCT.
Sjölander I; Borgström A; Nerfeldt P; Friberg D
Article: JAMA OTOLARYNGOLOGY-HEAD & NECK SURGERY. 2020;146(7):647-654
Effectiveness of Adenotonsillectomy vs Watchful Waiting in Young Children With Mild to Moderate Obstructive Sleep Apnea A Randomized Clinical Trial
Fehrm J; Nerfeldt P; Browaldh N; Friberg D
Article: EUROPEAN ARCHIVES OF OTO-RHINO-LARYNGOLOGY. 2019;276(11):3231-3238
Postoperative pain and bleeding after adenotonsillectomy versus adenotonsillotomy in pediatric obstructive sleep apnea: an RCT
Borgstrom A; Nerfeldt P; Friberg D
Article: JAMA OTOLARYNGOLOGY-HEAD & NECK SURGERY. 2018;144(7):580-586
Adenopharyngoplasty vs Adenotonsillectomy in Children With Severe Obstructive Sleep Apnea A Randomized Clinical Trial
Fehrm J; Nerfeldt P; Sundman J; Friberg D
Article: PEDIATRICS. 2017;139(4):e20163314
Adenotonsillotomy Versus Adenotonsillectomy in Pediatric Obstructive Sleep Apnea: An RCT
Borgstrom A; Nerfeldt P; Friberg D
Article: SLEEP AND BREATHING. 2014;18(2):297-303
Polygraphy vs. polysomnography: missing osas in symptomatic snorers-a reminder for clinicians
Nerfeldt P; Aoki F; Friberg D
Article: THORAX. 2013;68(9):846-853
SKUP³ randomised controlled trial: polysomnographic results after uvulopalatopharyngoplasty in selected patients with obstructive sleep apnoea
Browaldh N; Nerfeldt P; Lysdahl M; Bring J; Friberg D

Articles

Article: PLOS ONE. 2024;19(3):e0298011
Pain management after tonsil surgery in children and adults-A national survey related to pain outcome measures from the Swedish Quality Register for tonsil surgery
Roskvist M; Alm F; Nerfeldt P; Ericsson E
Article: FRONTIERS IN SURGERY. 2023;10:1304471
Long-term complications after tonsil surgery: an analysis of 54,462 patients from the Swedish Quality Register for Tonsil Surgery
Odhagen E; Alm F; Axelsson S; Hemlin C; Nerfeldt P; Stalfors J; Sunnergren O
Article: LARYNGOSCOPE INVESTIGATIVE OTOLARYNGOLOGY. 2022;7(6):2161-2170
Correlations between objective and subjective outcomes after adenotonsillar surgery in children with OSA
Sjolander I; Borgstrom A; Nerfeldt PF; Fehrm J; Friberg D
Article: BMC MEDICAL RESEARCH METHODOLOGY. 2022;22(1):3
A validation study of data in the National Tonsil Surgery Register in Sweden: high agreement with medical records ensures that data can be used to monitor clinical practices and outcomes
Lundstrom F; Odhagen E; Alm F; Hemlin C; Nerfeldt P; Sunnergren O
Article: EUROPEAN ARCHIVES OF OTO-RHINO-LARYNGOLOGY. 2020;277(10):2821-2827
Postoperative morbidity after adenotonsillectomy versus adenopharyngoplasty in young children with obstructive sleep apnea: an RCT
Fehrm J; Borgstrom A; Nerfeldt P; Friberg D
Article: INTERNATIONAL JOURNAL OF PEDIATRIC OTORHINOLARYNGOLOGY. 2020;133:109968
Obstructive sleep apnea in children with down syndrome - Prevalence and evaluation of surgical treatment
Nerfeldt P; Sundelin A
Article: ACTA OTO-LARYNGOLOGICA. 2017;137(10):1096-1103
Tonsil surgery in Sweden 2013-2015. Indications, surgical methods and patient-reported outcomes from the National Tonsil Surgery Register
Hallenstal N; Sunnergren O; Ericsson E; Hemlin C; Sodermane A-CH; Nerfeldt P; Odhagen E; Ryding M; Stalfors J
Article: EUROPEAN ARCHIVES OF OTO-RHINO-LARYNGOLOGY. 2017;274(10):3711-3722
Patient reported pain-related outcome measures after tonsil surgery: an analysis of 32,225 children from the National Tonsil Surgery Register in Sweden 2009-2016
Alm F; Stalfors J; Nerfeldt P; Ericsson E
Article: BMJ OPEN. 2017;7(1):e013346
Trends and changes in paediatric tonsil surgery in Sweden 1987-2013: a population-based cohort study
Borgstrom A; Nerfeldt P; Friberg D; Sunnergren O; Stalfors J
Article: JOURNAL OF CLINICAL SLEEP MEDICINE. 2016;12(8):1159-1165
Effectiveness of Oral Appliances in Obstructive Sleep Apnea with Respiratory Arousals
Nerfeldt P; Friberg D
Article: INTERNATIONAL JOURNAL OF PEDIATRIC OTORHINOLARYNGOLOGY. 2013;77(11):1864-1868
Questionnaire OSA-18 has poor validity compared to polysomnography in pediatric obstructive sleep apnea
Borgstrom A; Nerfeldt P; Friberg D
Article: ACTA OTO-LARYNGOLOGICA. 2011;131(12):1303-1310
15-year efficacy of uvulopalatopharyngoplasty based on objective and subjective data
Browaldh N; Friberg D; Svanborg E; Nerfeldt P
Article: JOURNAL OF CLINICAL SLEEP MEDICINE. 2010;6(5):479-486
A Two-Year Weight Reduction Program in Obese Sleep Apnea Patients
Nerfeldt P; Nilsson BY; Mayor L; Udden J; Friberg D
Article: OBESITY RESEARCH & CLINICAL PRACTICE. 2008;2(4):I-II
Weight reduction improves sleep, sleepiness and metabolic status in obese sleep apnoea patients
Nerfeldt P; Nilsson BY; Mayor L; Udden J; Rossner S; Friberg D
Article: OBESITY RESEARCH & CLINICAL PRACTICE. 2008;2(2):71-142
Weight reduction improves nocturnal respiration in obese sleep apnoea patients-A randomized controlled pilot study
Nerfeldt P; Nilsson BY; Udden J; Rossner S; Friberg D
Article: ACTA OTO-LARYNGOLOGICA. 2004;124(10):1187-1190
Prevalence of high alcohol and benzodiazepine consumption in sleep apnea patients studied with blood and urine tests
Nerfeldt P; Graf P; Borg S; Friberg D

All other publications

Corrigendum: ACTA OTO-LARYNGOLOGICA. 2012;132(5):570
15-year efficacy of uvulopalatopharyngoplasty based on objective and subjective data (vol 131, pg 1303, 2011)
Browaldh N; Friberg D; Svanborg E; Nerfeldt P
Thesis / dissertation: 2008
Weight reduction and alcohol abuse in sleep apnea patients
Nerfeldt, Pia
Conference publication: JOURNAL OF SLEEP RESEARCH. 2008;17:153
Metabolic status and nocturnal respiration is improved by weight reduction in obese obstructive sleep apnoea syndrome (OSAS) patients
Nerfeldt P; Nilsson BY; Mayor L; Udden J; Rossner S; Friberg D
Conference publication: INTERNATIONAL JOURNAL OF OBESITY. 2004;28:S150
Effects of weight reduction on patients with obstructive sleep apnea syndrome (OSAS)
Uddén J; Nerfeldt P; Bengt YN; Rössner S; Friberg D

Employments

Senior Consultant, Otorhinolaryngology, Head and Neck surgery, Otorhinolaryngology department, Karolinska University Hospital, 2016-
Affiliated to Research, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, 2023-2025

Degrees and Education

Degree Of Doctor Of Philosophy, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, 2008

Selected publications

Articles

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Degrees and Education

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