Correlation of Post-Intubation Croup with duration of General Anesthesia in Children undergoing Genitourinary Surgery

Authors

  • Abrar Ahmed Department of Anesthesia, Combined Military Hospital/National University of Medical Sciences (NUMS) Rawalpindi Pakistan
  • Syed Ali Mazhar Rizvi Department of Anesthesia, Combined Military Hospital/National University of Medical Sciences (NUMS) Rawalpindi Pakistan
  • Muhammad Saad Sikander Department of Anesthesia, Combined Military Hospital/National University of Medical Sciences (NUMS) Rawalpindi Pakistan
  • Khalid Buland Department of Anesthesia, Combined Military Hospital/National University of Medical Sciences (NUMS) Rawalpindi Pakistan
  • Muhammad Huzaifa Shareef Department of Anesthesia, Combined Military Hospital/National University of Medical Sciences (NUMS) Rawalpindi Pakistan
  • Muhammad Saad Farooq Department of Anesthesia, Combined Military Hospital/National University of Medical Sciences (NUMS) Rawalpindi Pakistan

DOI:

https://doi.org/10.51253/pafmj.v75i4.10205

Keywords:

Croup, Extubation, Intubation, Pediatrics

Abstract

Objective: To evaluate the effect of intubation time on frequency of post-extubation croup in children undergoing genitourinary surgery.

Study Design: Prospective longitudinal study.

Place and Duration of Study: Department of Anesthesia, Combined Military Hospital, Rawalpindi Pakistan, from Mar to Sep 2022.

Methodology: Pediatric participants of either gender aged between 06 months to 12 years, American Society of Anesthesiologists (ASA) Grade I or II planned for elective genitourinary procedures under general anesthesia were included in the trial after obtaining a written informed consent. Stratification sampling technique was used to divide the patients into Group-A with intubation time <01hr and Group-B with intubation time >01hr. History of respiratory tract infections, characteristics of patients, intubation time, traumatic intubations were the recorded parameters.

Results: There were 245(58.1%) vs 177(80.5%) ASA-I patients in Group-A and Group-B respectively, and 35(12.5%) vs 43(19.5%) ASA-II.  In Group-B a total of 11(5%) out of 220 patients developed croup after extubation while only 01(0.4%) out of 280 participants in Group-A experienced post extubation croup. Patients aged 1-4yrs had the highest frequency of croup 07(58.3%). Traumatic intubations and upper respiratory infections were significant factors leading to croup after extubation (p-value <0.01).

Conclusion: Intubation time greater than 01-hour in children undergoing genitourinary surgery increases the chances of post extubation croup. In age range of 1-4 years, traumatic intubations and history of upper respiratory tract infections are the identified risk factors for croup.

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Published

30-08-2025

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Section

Original Articles

How to Cite

1.
Ahmed A, Rizvi SAM, Sikander MS, Buland K, Shareef MH, Farooq MS. Correlation of Post-Intubation Croup with duration of General Anesthesia in Children undergoing Genitourinary Surgery. Pak Armed Forces Med J [Internet]. 2025 Aug. 30 [cited 2025 Sep. 5];75(4):669-73. Available from: https://pafmj.org/PAFMJ/article/view/10205