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CompletedNCT06005701Updated May 27, 2026

Mallampati Score for Prediction and Prognosis of Postoperative Mortality and Morbidity and Safety Profiles of Patients Undergoing Laparoscopic Cholecystectomy in Qassim Region

An observational study in Mallampati Score, Difficult Intubation and Patient Satisfaction, sponsored by Qassim University. Completed at 1 site in Saudi Arabia. Open to participants aged 20 Years to 50 Years. Per ClinicalTrials.gov, last updated 2026-05-27.

Sponsored by Qassim University · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
470
Ages
20 Years to 50 Years
Sex
All
01

Study summary

To predict the majority of Mallampati score for the patients in Qassim region who undergoing Laparoscopic Cholecystectomy Surgery.

Read the detailed description

A preoperative assessment by anaesthetic staff should include the Mallampati Score, as there is a direct correlation between the amount of space in the pharynx and the laryngoscopic view during intubation which has been refined by Cormack and Lehane (1984) Clinical diagnosis one of most important factor indicating the postoperative complications like Mallampati score. As the Mallampati class zero per se is not indicating with any difficulty of airway management unless other airway characteristics indicating to the difficulty. As well as if the epiglottis may be large and overhanging, it's not common with airway difficulty in Mallampati class zero airway.

The Mallampati score idea is to estimate the size of the tongue related to the oral cavity and the displacement of the tongue by the laryngoscope blade was likely to be easy or difficult. It also assessed whether the mouth could be opened adequately to permit intubation

Research objectives To predict the majority of Mallampati score for the patients in Qassim region who undergoing Laparoscopic Cholecystectomy Surgery.

Method:

Observational, Multi hospital, Regional Study

Inclusion Criteria:

  1. Age: 20 - 50 years
  2. Laparoscopic Cholecystectomy Surgery
  3. Body Mass Index (BMI): ≤ 35

Exclusion Criteria:

  1. Age Less than 20 years
  2. Age More than 50 years
  3. Body Mass Index (BMI) > 35

Data management and analysis plan:

All data will be entered and analyzed using SPSS V28© (IBM Corp., Armonk, NY, USA). Categorical variables will have expressed as frequencies and percentages, while continuous variables will have presented as means ± standard deviations (SDs). The chi-squared test will have used to evaluate demographic and health-related characteristics associated with name of the clinic as well as type of service provided to the patient. A p-value of less than 0.05 was considered to be statistically significant

Ethical considerations:

  • All investigators completed the Bioethics certificate from The National Committee of Bioethics at King Abdulaziz City for Science and Technology.
  • All investigators declare there is no conflict of interest.
02

Conditions studied

  • Mallampati Score
  • Difficult Intubation
  • Patient Satisfaction
  • Cholestasis
  • Cholecystitis

Keywords

  • Mallampati Score
  • Surgery
  • Anesthesia
03

In context

Patient Satisfaction

877 studies on the registry are indexed under Patient Satisfaction; 202 are open to participants now.

This study's enrollment of 470 is above the median of 149 across 225 observational studies indexed under Patient Satisfaction.

Browse Patient Satisfaction studies →

Lead sponsor

Qassim University is the lead sponsor of 50 studies on the registry; 7 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 50 Years
Sexes eligible
All
Sampling method
Probability sample

Study population

All patients underwent or planned for Laparoscopic Cholecystectomy

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Age: 20 - 50 years
  2. Laparoscopic Cholecystectomy Surgery
  3. (BMI): ≤ 35

Exclusion criteria

Exclusion Criteria:

  1. Age Less than 20 years
  2. Age More than 50 years
  3. (BMI) > 35
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
470 participants (actual)
Target follow-up
1 Year
Patient registry
Yes
06

What researchers measure

Primary outcomes

  1. Surveillance

    predict the majority of Mallampati score for the patients in Qassim region who undergoing Laparoscopic Cholecystectomy Surgery.

    Time frame: 3 months

07

Study locations

1 site
  • Qassim University Medical City
    Buraidah, Al-Qassim Region 51411, Saudi Arabia
08

References and documents

Individual participant data

Plan to share: Yes

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 27, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06005701
Lead sponsor
Qassim University
Responsible party
Mohammed Abaalkhayl (Associate Professor of Anesthesia, Qassim University) — Principal investigator
First posted
Aug 22, 2023
Start date
Jan 1, 2022
Primary completion
Sep 30, 2025
Completion
May 1, 2026
Last update
May 27, 2026

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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