Pulmonary Function, Voice and Swallowing Symptoms After Parathyroidectomy
Changes of Pulmonary Function, Voice and Swallowing Symptoms After Total Parathyroidectomy for Secondary Hyperparathyroidism in the Presence of Intact Recurrent Laryngeal Nerve
1 other identifier
observational
48
1 country
1
Brief Summary
In this study, investigators measure patient's voice frequency, swallowing function, and O2 desaturation of the 6 mins walking test before surgery and 4 months after surgery, to find the increase of voice frequency, and swallowing function and the decrease of O2 desaturation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2017
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2019
CompletedFirst Submitted
Initial submission to the registry
January 22, 2020
CompletedFirst Posted
Study publicly available on registry
February 13, 2020
CompletedFebruary 13, 2020
February 1, 2020
2 years
January 22, 2020
February 11, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Successful surgery is defined as iPTH levels less than 72 pg/dL within one week after surgery
After successful surgery, patients were recruited in the study, and we excluded patients with a surgical failure.
one week after surgery
Voice impairment(GRBAS)
speech impairment and speech quality were evaluated with GRBAS on a scale (0-3), VHI-10 (\>11, abnormal) and (EAT-10) (≥ 3, abnormal) . \*GRBAS (grade, roughness, breathiness, asthenia, strain) scale grades hoarseness, roughness, breathiness, aesthenia (weakness), and strain on a scale of 0-3 0 = normal, 1 = mild degree, 2 = moderate degree, and 3 = high degree
4 months after surgery
Voice impairment(VH1-10)
speech impairment and speech quality were evaluated with voice handicap index (VHI-10) (\>11, abnormal) 0-4 Rating Scale 0 = Normal 1. = Almost Normal 2. = Sometimes 3. = Abnormal 4. = Always
4 months after surgery
Voice impairment(EAT-10)
speech impairment and speech quality were evaluated with EAT-10 (≥ 3, abnormal) . \*eating assessment tool (EAT-10) 0 - 4 Rating Scale 0 = No problem 1. = Mild Problem 2. = Mild to moderate 3. = Moderate problem 4. = Severe problem
4 months after surgery
Acoustic voice analysis
mean frequency (F0, Hz); Noise-to-Harmonic Ratio (NHR), jitter(%), and shimmer (%)
4 months after surgery
Vocal cord examination
The maximal phonation time (sec) and s/z ratio were measured with circumferentially vented pneumotachography mask and differential transducers of the Aerophone system .
4 months later
Fiber optic endoscopic evaluation of swallowing (FEES)
Vocal cord mobility, vocal cord closure (complete or incomplete), airway invasion during swallowing were inspected with fiber-optic endoscopy to show premature spillage, penetration-aspiration scale levels . The Yale pharyngeal residue severity rating scale for vallecula and pyriform sinus (0-4) (non-trace-mild-moderate-severe) and pyriform sinus (0-4) were also performed.
4 months later.
Pulmonary function test
Forced vital capacity (FVC) (L), forced expiratory volume in 1 second (FEV1), bronchodilator test (BDT) (a positive response to BDT defined by the American Thoracic Society as an increase in FEV1 or FVC ≥ 12% and 200 ml), total lung capacity (TLC) (L), and alveolar volume (VA) using MasterScope (Jaeger, VIASYS healthcare GmbH, Höchberg, Germany), and diffusion capacity of the lung for carbon monoxide (DLCO) (%) using Vmax Autobox (SensorMedics, a subsidiary of VIASYS healthcare, California, USA).
4 months later
6MWT were performed.
The 6 minutes walking test (6MWT) was also performed to evaluate distance (meter) and O2 desaturation (differences of O2 saturation between pre- and post-tests) (defined as positive if O2 desaturation ≧ 4%).
4 months later
Study Arms (2)
Group A
Patients who have been successfully operated on with total parathyroidectomy for symptomatic secondary hyperparathyroidism and their PTH levels are below 72 pg/dL within one week after surgery.
Group B
Patients who have had regular dialysis and their iPTH levels are around 500 pg/dL
Interventions
Patients should receive total parathyroidectomy plus bilateral thymectomy and autotransplantation
Eligibility Criteria
We included patients who had symptomatic secondary hyperparathyroidism and were successfully operated during the two years period (Aug 1 2017 - July 31 2019).
You may qualify if:
- age over 20 years
- chronic renal failure with regular dialysis
- iPTH\> 800pg/mL, Ca \> 10.1 mg/dL, and P \> 5.5 mg/dL
- symptoms of bone pain, skin itching, general weakness, insomnia and osteoporosis (T score\< -2.5)
You may not qualify if:
- pregnancy women
- patients after kidney transplantation
- a failure in surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fong-Fu Chou
Kaohsiung City, 833, Taiwan
Related Publications (10)
Okada M, Tominaga Y, Yamamoto T, Hiramitsu T, Narumi S, Watarai Y. Location Frequency of Missed Parathyroid Glands After Parathyroidectomy in Patients with Persistent or Recurrent Secondary Hyperparathyroidism. World J Surg. 2016 Mar;40(3):595-9. doi: 10.1007/s00268-015-3312-1.
PMID: 26563219RESULTWood JM, Athanasiadis T, Allen J. Laryngitis. BMJ. 2014 Oct 9;349:g5827. doi: 10.1136/bmj.g5827. No abstract available.
PMID: 25300640RESULTArffa RE, Krishna P, Gartner-Schmidt J, Rosen CA. Normative values for the Voice Handicap Index-10. J Voice. 2012 Jul;26(4):462-5. doi: 10.1016/j.jvoice.2011.04.006. Epub 2011 Aug 4.
PMID: 21816570RESULTBelafsky PC, Mouadeb DA, Rees CJ, Pryor JC, Postma GN, Allen J, Leonard RJ. Validity and reliability of the Eating Assessment Tool (EAT-10). Ann Otol Rhinol Laryngol. 2008 Dec;117(12):919-24. doi: 10.1177/000348940811701210.
PMID: 19140539RESULTEckel FC, Boone DR. The S/Z ratio as an indicator of laryngeal pathology. J Speech Hear Disord. 1981 May;46(2):147-9. doi: 10.1044/jshd.4602.147.
PMID: 7253591RESULTRosenbek JC, Robbins JA, Roecker EB, Coyle JL, Wood JL. A penetration-aspiration scale. Dysphagia. 1996 Spring;11(2):93-8. doi: 10.1007/BF00417897.
PMID: 8721066RESULTNeubauer PD, Rademaker AW, Leder SB. The Yale Pharyngeal Residue Severity Rating Scale: An Anatomically Defined and Image-Based Tool. Dysphagia. 2015 Oct;30(5):521-8. doi: 10.1007/s00455-015-9631-4. Epub 2015 Jun 7.
PMID: 26050238RESULTRichter DC, Joubert JR, Nell H, Schuurmans MM, Irusen EM. Diagnostic value of post-bronchodilator pulmonary function testing to distinguish between stable, moderate to severe COPD and asthma. Int J Chron Obstruct Pulmon Dis. 2008;3(4):693-9. doi: 10.2147/copd.s948.
PMID: 19281083RESULTSingle breath carbon monoxide diffusing capacity (transfer factor). Recommendations for a standard technique. Statement of the American Thoracic Society. Am Rev Respir Dis. 1987 Nov;136(5):1299-307. doi: 10.1164/ajrccm/136.5.1299. No abstract available.
PMID: 3674590RESULTWaatevik M, Johannessen A, Gomez Real F, Aanerud M, Hardie JA, Bakke PS, Lind Eagan TM. Oxygen desaturation in 6-min walk test is a risk factor for adverse outcomes in COPD. Eur Respir J. 2016 Jul;48(1):82-91. doi: 10.1183/13993003.00975-2015. Epub 2016 Apr 13.
PMID: 27076586RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Chang Huang-Chih, MD
Co-host
- STUDY DIRECTOR
Chen Jib-Bor, MD
Co-host
- STUDY DIRECTOR
Lai Chi-Chih, MD
Co-host
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 4 Months
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Consultant professor
Study Record Dates
First Submitted
January 22, 2020
First Posted
February 13, 2020
Study Start
August 1, 2017
Primary Completion
July 31, 2019
Study Completion
July 31, 2019
Last Updated
February 13, 2020
Record last verified: 2020-02
Data Sharing
- IPD Sharing
- Will not share