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International Expert Consensus and Recommendations for Neonatal Pneumothorax Ultrasound Diagnosis and Ultrasound-guided Thoracentesis Procedure
Published on: March 12, 2020
Management of primary spontaneous pneumothorax in Chinese children
L P Y Lee1, M H Y Lai, W K Chiu
1Department of Paediatrics and Adolescent Medicine, United Christian Hospital, Kwun Tong, Hong Kong. leepyl@ha.org.hk
Insights
Chinese children with primary spontaneous pneumothorax are similar to Caucasian children. Conservative management is effective for most first-time cases, with video-assisted thoracoscopic surgery as a safe option for persistent cases.
Area of Science:
- Pediatric Pulmonology
- Thoracic Surgery
- Medical Imaging
Background:
- Primary spontaneous pneumothorax (PSP) in children, particularly in Asian populations, requires clear demographic and management guidelines.
- Radiological quantification of PSP volume is crucial for treatment decisions.
Purpose of the Study:
- To define the demographics of Chinese children with PSP.
- To evaluate radiological methods for quantifying PSP.
- To compare thoracentesis and chest tube insertion outcomes.
- To review surgical interventions for pediatric PSP.
Main Methods:
- Retrospective descriptive study of pediatric PSP patients (<18 years) from 1999-2007.
- Analysis of demographics, radiological findings (Light index, Collins formula), and treatment outcomes.
- Comparison of hospital stay and recurrence rates between thoracentesis and chest tube insertion.
Main Results:
- Seventy-seven Chinese children with 114 PSP episodes were analyzed; they were taller and thinner than average.
- The Light index and Collins formula accurately quantified PSP volume, with the Light index being more practical for children.
- Thoracentesis led to shorter hospital stays than chest tube insertion, with no significant difference in recurrence rates.
- Observation alone sufficed for 16% of cases; thoracentesis and chest tube insertion had success rates of 78% and 67%, respectively.
- Video-assisted thoracoscopic surgery (VATS) had an 89% success rate, with higher recurrence in patients without lung blebs.
Conclusions:
- Chinese pediatric PSP patients share demographic similarities with Caucasian counterparts.
- The Light index is a simple, accurate tool for pediatric PSP volume quantification.
- Conservative management (observation, thoracentesis, chest tube) is suitable for most initial PSP episodes.
- VATS is a safe and effective surgical option for PSP refractory to conservative treatment.
Objectives:
To (1) determine the demographics of Chinese children admitted with primary spontaneous pneumothorax, (2) suggest how they may be quantified radiologically, (3) compare the difference in outcomes after their primary management by thoracentesis and chest tube insertion, and (4) review the local experience with surgical intervention for such children.
Design:
Retrospective, descriptive study.
Setting:
Acute tertiary public hospital, Hong Kong.
Patients:
Consecutive patients younger than 18 years and admitted with primary spontaneous pneumothorax between 1 January 1999 and 30 September 2007.
Main Outcome Measures:
Hospital stay and risk of recurrence after thoracentesis versus chest tube insertion. RESULTS. Seventy-seven patients with 114 episodes of primary spontaneous pneumothorax were reviewed. They were significantly taller (P<0.001) and thinner (P<0.001) than the population mean percentile. Both the Light index and Collins formula were accurate in quantifying pneumothorax volume, but as the former was simpler and more user-friendly, this was more applicable in children. Thoracentesis resulted in shorter hospital stays (mean, 4.6; standard deviation, 1.9 days) than chest tube insertion (6.9; 3.0 days), but there was no significant difference in the recurrence rates within 6 months (P=1.0), 1 year (P=0.9), and 2 years (P=0.1). Insignificant pneumothorax was treated with observation alone in 16% of the patients. For patients with a clinically significant pneumothorax, thoracentesis and chest tube insertion were successful in 78% and 67%, respectively (P=0.34). The success rate of video-assisted thoracoscopic surgery was 89%, and postoperative recurrence occurred more commonly in patients without a lung bleb.
Conclusion:
Chinese children with primary spontaneous pneumothorax exhibited similar demographic characteristics to Caucasian children. Light index is simple and accurate for quantifying pneumothorax volume in children. Conservative treatment including observation, thoracentesis, and chest tube insertion should suffice for most patients with first episode of primary spontaneous pneumothorax. Early surgery is warranted for any patient who fails conservative treatment, for which video-assisted thoracoscopic surgery is safe and effective.
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