跳至主要内容
临床试验/CTRI/2026/02/103779
CTRI/2026/02/103779尚未招募不适用

Anterior Nares to Carina Distance and Its Anthropometric Correlates: A Prospective, Observational Study in Adult Indian Patients Undergoing Diagnostic Flexible Bronchoscopy

Dr RPGMC Kangra at Tanda1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2026年4月1日最近更新:

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
100
试验地点
1
主要终点
To determine the anterior nares to carina distance anterior nares to vocal cord and vocal cord to Carina in adult Indian patients undergoing diagnostic flexible bronchoscopy

研究概览

简要总结

This prospective observational study aims to determine the anterior nares-to-carina distance, anterior nares-to-vocal cord distance, and vocal cord-to-carina distance in adult Indian patients undergoing diagnostic flexible bronchoscopy. Establishing these airway measurements may help improve accuracy in airway instrumentation and endotracheal tube placement in clinical practice.

In addition, the study seeks to evaluate the correlation between anterior nares-to-carina distance and external anatomical measurements including sternal angle-to-mentum distance (in neutral and extended positions), sternal angle-to-anterior nares distance (in neutral position), sternomental distance (in neutral and extended positions), neck length, and patient height.

Data will be collected during routine diagnostic flexible bronchoscopy after obtaining Institutional Ethics Committee approval. The findings may help develop predictive models for estimating airway length in adult Indian patients.

研究设计

研究类型
Observational

入排标准

年龄范围
18.00 Year(s) 至 75.00 Year(s)(—)
性别
All

入选标准

  • Adults aged 18–75 years scheduled for elective diagnostic flexible bronchoscopy with ASA physical status I–III Willing to provide informed written consent.

排除标准

  • History of head and neck surgery or radiation Anatomical abnormalities of the face neck or upper airway Tracheal or major airway stenosis Limited neck mobility or cervical spine disorders Emergency Bronchoscopy or altered mental status.

结局指标

主要结局

To determine the anterior nares to carina distance anterior nares to vocal cord and vocal cord to Carina in adult Indian patients undergoing diagnostic flexible bronchoscopy

时间窗: 18 months

次要结局

  • To evaluate the correlation between anterior nares to carina distance & Sternal Angle to Anterior Nares distance in neutral position
  • To evaluate the correlation between anterior nares to carina distance & Sternal Angle to Anterior Nares distance in extended position(18 months)
  • To assess the correlation of anterior nares-to-carina distance with neck length & height(18 months)
  • To evaluate the correlation between anterior nares-to-carina distance & sternomental distance in neutral & extended position(18 months)

研究者

发起方
Dr RPGMC Kangra at Tanda
申办方类型
Government medical college
责任方
Principal Investigator
主要研究者

Tripti Maurya

Dr RPGMC Kangra at Tanda Himachal Pradesh

研究点 (1)

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