Using the Subglottic Pressure to Predict the Dysphagia After Partial Laryngectomy
SPPDPL
Department of Otolaryngology Head Neck Surg
1 other identifier
interventional
50
1 country
1
Brief Summary
Recruited patients are divided into two arms depending on laryngeal carcinoma's T1 and T2 stages. Two interventions were undergone, including transoral endoscopic laser cordectomy and open partial horizontal laryngectomy (OPHL). During the pre-and post-operative time, patients performed measurements of swallowing function, including direct subglottic pressure, Eating Assessment Tool-10(EAT-10) questionnaire, swallowing ability to different textures, and fiberoptic evaluation of swallowing(FEES). Patients undergo subglottic pressure measurement and swallowing function evaluation three times: 3-7 days, two months, and six months after surgery. Patients also performed measurement voice acoustic analysis and subjective assessment one-day pre-operation and six months post-operation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 3, 2023
CompletedFirst Submitted
Initial submission to the registry
August 21, 2023
CompletedFirst Posted
Study publicly available on registry
September 6, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedSeptember 13, 2023
August 1, 2023
2.8 years
August 21, 2023
September 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Fiberoptic laryngoscope evaluation of swallowing
The patient, in a sitting position, had to swallow liquid. The tip of a flexible endoscope was positioned beyond the soft palate, and the pharyngeal phase of swallowing was studied, recording videos and images for further analysis. In particular, according to the severity scale, the scores ranged from 1 point (no materials entered the airway) to 8 points (the material penetrated below the vocal cords, but no effort was made to eject the material), representing the severity of risk for penetration
Pre-operation, one week post-operation, two months post-operation, six months post-operation
direct subglottic pressure
Subglottic pressure was measured while swallowing a thinned solution with and without airflow delivery through the subglottic puncture needle. The unit of subglottic pressure is cmH20.
At one day before surgery, one week after surgery, two months after surgery, six months after surgery
EAT-10 questionnaire
The EAT-10 questionnaire consists of a 10-item questionnaire with a maximum total score of 40 points. All items are rated on a 5-point scale in which 0 indicates no problem, and 4 indicates a severe problem in swallowing function. An EAT-10 score of over 3 is abnormal and indicates a higher self-perception of the presence of dysphagia.
At one day before surgery, two months after surgery, six months after surgery
Swallowing ability to four different textures
An early 5-point scoring system (score one corresponding to the early postoperative assessment) was applied to each patient depending on his ability to swallow one to four different textures (liquid, semi-liquid, semi-solid, and solid). A score of 0 is poor (no power to swallow), while a score of 4 is good.
At one day before surgery, one week after surgery, two months after surgery, six months after surgery
Secondary Outcomes (2)
Voice acoustic analysis
At one day before surgery, six months after surgery
The time in weeks of nasogastric feeding
At two months after surgery, six months after surgery
Study Arms (2)
Supraglottic and glottic T2 laryngeal carcinoma
ACTIVE COMPARATORThe open partial horizontal laryngectomy was underwent in patients with supraglottic or glottic laryngeal carcinoma in T2
Supraglottic and glottic T1 laryngeal carcinoma
ACTIVE COMPARATORThe transoral endoscopic laser cordectomy was underwent in patients with supraglottic or glottic laryngeal carcinoma in T1
Interventions
An open partial horizontal laryngectomy(OPHL) was performed for patients with T2 supraglottic and glottic carcinoma, according to the American Joint Committee on Cancer(AJCC) criteria. Type I OPHL: Entails the resection of the supraglottis, including the pre-epiglottic space and the upper half of the thyroid cartilage. Type II OPHL: Entails the resection of the entire thyroid cartilage, with the inferior limit represented by the upper edge of the cricoid ring. Type III OPHL: Entails the resection of the entire supraglottic, glottic, and part of the subglottic sites, sparing both or at least one functioning crico-arytenoid unit.
For patients with T1 glottic laryngeal carcinoma, according to the criteria of the American Joint Committee on Cancer(AJCC), transoral endoscopic CO2 laser(2-40Watts) cordectomy was performed. The classification comprises eight types of cordectomies: * A subepithelial cordectomy (type I) is a resection of the epithelium of the vocal fold. * A subligamental cordectomy (type II) is a resection of the epithelium, Reinke's space, and vocal ligament. * Transmuscular cordectomy (type III), which proceeds through the vocalis muscle. * Total cordectomy (type IV). * Extended cordectomy encompasses the contralateral vocal fold and the anterior commissure (type Va). * Extended cordectomy, which includes the arytenoid (type Vb). * Extended cordectomy, which encompasses the subglottis (type Vc). * Extended cordectomy, which consists of the ventricle (type Vd).
Eligibility Criteria
You may qualify if:
- Age: 18-80 years
- Surgical treatment by open partial horizontal laryngectomy type I or II and transoral laser cordectomy for squamous cell carcinoma
- Availability of clinical data
- Validity of normal swallowing of thin liquids
You may not qualify if:
- Presence of severe chronic obstructive pulmonary disease, severe heart disease, and psychopathy or mental disease
- Surgery complications(such as sepsis, pharyngocutaneous fistula, surgical revision)
- Radiotherapy histology
- Swallowing disorder or trachea aspiration before surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Guangdong Provincial People's hospital
Guangzhou, Guangdong, 510080, China
Related Publications (7)
Bagwell K, Leder SB, Sasaki CT. Is partial laryngectomy safe forever? Am J Otolaryngol. 2015 May-Jun;36(3):437-41. doi: 10.1016/j.amjoto.2014.11.005. Epub 2014 Nov 20.
PMID: 25595047BACKGROUNDFreitas AS, Santos IC, Furia C, Dornelas R, Silva ACAE, Dias FL, Salles GF. Prevalence and associated factors of aspiration and severe dysphagia in asymptomatic patients in the late period after open partial laryngectomy: a videofluoroscopic evaluation. Eur Arch Otorhinolaryngol. 2022 Jul;279(7):3695-3703. doi: 10.1007/s00405-021-07231-4. Epub 2022 Jan 4.
PMID: 34982204BACKGROUNDBreunig C, Benter P, Seidl RO, Coordes A. Predictable swallowing function after open horizontal supraglottic partial laryngectomy. Auris Nasus Larynx. 2016 Dec;43(6):658-65. doi: 10.1016/j.anl.2016.01.003. Epub 2016 Feb 4.
PMID: 26853312BACKGROUNDDawson C, Pracy P, Patterson J, Paleri V. Rehabilitation following open partial laryngeal surgery: key issues and recommendations from the UK evidence based meeting on laryngeal cancer. J Laryngol Otol. 2019 Mar;133(3):177-182. doi: 10.1017/S0022215119000483.
PMID: 30983563BACKGROUNDClarett M, Andreu MF, Salvati IG, Donnianni MC, Montes GS, Rodriguez MG. [Effect of subglottic air insufflation on subglottic pressure during swallowing]. Med Intensiva. 2014 Apr;38(3):133-9. doi: 10.1016/j.medin.2013.01.003. Epub 2013 Mar 6. Spanish.
PMID: 23473519BACKGROUNDAlaskarov E, Ozturk O, Batioglu-Karaaltin A, Gulmez ZD, Erdur ZB, Inan HC. Functional Outcomes of the Hyaluronic Acid Injections in Patients Who Underwent Partial Laryngectomy. J Voice. 2022 May;36(3):417-422. doi: 10.1016/j.jvoice.2020.06.026. Epub 2020 Jul 22.
PMID: 32712078BACKGROUNDFakhry N, Michel J, Giorgi R, Robert D, Lagier A, Santini L, Moreddu E, Puymerail L, Adalian P, Dessi P, Giovanni A. Analysis of swallowing after partial frontolateral laryngectomy with epiglottic reconstruction for glottic cancer. Eur Arch Otorhinolaryngol. 2014 Jul;271(7):2013-20. doi: 10.1007/s00405-013-2750-3. Epub 2013 Oct 8.
PMID: 24100885BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Xujiao Chen, Ms
Guangdong Provicial People's Hospital(Guangdong Academy of Sciences), Southern Medical University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 21, 2023
First Posted
September 6, 2023
Study Start
January 3, 2023
Primary Completion
November 1, 2025
Study Completion
December 1, 2025
Last Updated
September 13, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share