Impact of Blades Used for Scheduled Orotracheal Intubation on Postoperative Sore Throat (MPLIT)
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Purpose
Orotracheal intubation following general anesthesia requires blades to be performed. The risk of patients contamination with infectious agents related to reusable metal blades leads to promote single-use blades. Some of these latter are plastic and this material may need more strength to lift the jaw and expose the larynx before orotracheal intubation. Sometimes, change of blade, from plastic to metal, during the procedure is necessary to increase the larynx exposure. This change of blade may increase the frequency of sore throat following orotracheal intubation.
Consequently, the study hypothesis is an increase of both sore throat intensity and frequency with the plastic blades compared with the metal blades.
The primary purpose of the present study is to compare the impact of these two types of blades, metal versus plastic, on sore throat intensity and frequency following scheduled orotracheal intubation for general anesthesia
| Condition | Intervention |
|---|---|
|
Tracheal Intubation Morbidity Sore Throat |
Device: metal reusable blades MacIntosh Device: Single use plastic blades HEINE XP® |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Single Blind (Subject) |
| Official Title: | A Prospective, Multicenter, Randomized and Single Bind Trial. Influence of Laryngoscope Blade Material on Postoperative PHARYNGEAL AND LARYNGEAL Morbidity Following Scheduled OroTracheal Intubation |
- The frequency of patients presenting a post-operative sore throat whose intensity is above 4 on a visual analogue scale (VAS) graded from 0 (no pain) to 10 (unbearable pain) collected at the discharge of the post-anesthesia care unit (PACU). [ Time Frame: Two years ] [ Designated as safety issue: Yes ]
- The frequency of patients presenting a post-operative sore throat whose intensity is different from 0/10 without swallowing [ Time Frame: 2 years ] [ Designated as safety issue: Yes ]
- The pain intensity will be measured at the discharge of the post-anesthesia care unit (PACU) with a slide ruler displaying a visual analogue scale graded from 0 (no pain) to 10 (unbearable pain) on the blinded face [ Time Frame: seven days ] [ Designated as safety issue: Yes ]The pain will be evaluated everyday during two days. If the pain persists, it will be evaluated everyday till the pain disappears or till the end of the patient participation (seven days).
- the degree of voice modification on a VAS [ Time Frame: Seven days ] [ Designated as safety issue: Yes ]dysphonia
- the sore throat VAS during swallowing. [ Time Frame: seven days ] [ Designated as safety issue: Yes ]dysphagia
- jaw pain [ Time Frame: seven days ] [ Designated as safety issue: Yes ]
- lips injuries [ Time Frame: seven days ] [ Designated as safety issue: Yes ]
- dental injuries [ Time Frame: seven days ] [ Designated as safety issue: Yes ]
- blood on the blade [ Time Frame: seven days ] [ Designated as safety issue: Yes ]
- the intubation difficulty score (IDS) [ Time Frame: one day ] [ Designated as safety issue: Yes ]
- the frequency of difficult intubation [ Time Frame: Two years ] [ Designated as safety issue: Yes ]
- the frequency of change of blade during the tracheal intubation procedure [ Time Frame: two years ] [ Designated as safety issue: Yes ]
- the tracheal intubation duration. [ Time Frame: one day ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 712 |
| Study Start Date: | September 2010 |
| Estimated Study Completion Date: | September 2013 |
| Estimated Primary Completion Date: | September 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: metallic blades
laryngoscope blade material
|
Device: metal reusable blades MacIntosh
laryngoscope blades
Other Name: metal reusable blades MacIntosh
|
|
Active Comparator: plastic laryngoscope blades
Laryngoscope Blade Material
|
Device: Single use plastic blades HEINE XP®
laryngoscope blades
Other Name: Sign use plastic blades HEINE XP®
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | 18 Years to 70 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Adult patient, 18-70 years-old scheduled for surgery planned under general anesthesia with orotracheal intubation
- Patient who has underwent a clinical examination before inclusion
- Patient who has carefully read the information notice and is not opposed to participate to the study
- Patient having a assurance policy or a similar regimen
Exclusion Criteria:
- Pregnancy
- Difficulty to understand the current language (French)
Presence of predictive factors of difficult orotracheal intubation
- Previous difficult tracheal intubation Grade IV of the MALLANPETI score Limited mouth opening (inter-incisive distance < 3.5 cm) Limited cervical mobility Thyromental distance < 6 cm History of radiotherapy or surgery for ENT cancer Retrognathism Presence of gastric tube for postoperative purposes Presence of Pharyngeal and Laryngeal signs before surgery
- Type of surgery Surgery performed without orotracheal intubation Thyroid surgery ENT surgery Withdrawal of gastric banding Bariatric surgery Ambulatory surgery (one-day surgery)
Contacts and Locations| Contact: Serge Ndoko, MD | 33 (1) 64 35 39 69 | s-ndoko@ch-meaux.fr |
| France | |
| hospital Center of Meaux, department of anesthesiology | Recruiting |
| Meaux, France, 77104 | |
| Contact: Serge Ndoko, MD 33 (1) 64 35 39 69 s-ndoko@ch-meaux.fr | |
| Principal Investigator: Serge Ndoko | |
| Principal Investigator: | Serge Ndoko, MD | Hospital Center of Meaux |
More Information
Publications:
| Responsible Party: | Assistance Publique - Hôpitaux de Paris |
| ClinicalTrials.gov Identifier: | NCT01118533 History of Changes |
| Other Study ID Numbers: | K080902 |
| Study First Received: | March 29, 2010 |
| Last Updated: | February 20, 2013 |
| Health Authority: | France: Ministry of Health |
Keywords provided by Assistance Publique - Hôpitaux de Paris:
|
Intubation Sore throat Blades Laryngoscopy Morbidity |
Additional relevant MeSH terms:
|
Pharyngitis Pharyngeal Diseases Stomatognathic Diseases |
Respiratory Tract Infections Respiratory Tract Diseases Otorhinolaryngologic Diseases |
ClinicalTrials.gov processed this record on June 18, 2013