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Multicenter study on the prognosis associated with respiratory support for children with acute hypoxic respiratory
Fei Guo1, Lin Hao1, Qing Zhen1
1Department of Respiratory Medicine, Xuzhou Children's Hospital, Xuzhou, Jiangsu 221002, P.R. China.
Insights
This study investigated respiratory support for children with acute hypoxic respiratory failure (AHRF). Different management strategies significantly impacted outcomes, highlighting the need for improved pediatric intensive care.
Area of Science:
- Pediatric Critical Care Medicine
- Respiratory Medicine
- Clinical Research
Background:
- Acute hypoxic respiratory failure (AHRF) affects children, necessitating effective respiratory support.
- Variability in clinical practice may influence patient outcomes in pediatric AHRF.
Purpose of the Study:
- To explore factors influencing outcomes in children with AHRF receiving respiratory support.
- To analyze differences in prognosis and respiratory therapy for AHRF patients across multiple centers.
Main Methods:
- Prospective, collaborative, multicenter clinical study involving 30 hospitals over 12 months.
- Enrolled children aged 29 days to 6 years diagnosed with AHRF.
- Recorded general parameters, disease diagnosis, treatment, and prognosis; analyzed respiratory support parameters.
Main Results:
- 492 children with AHRF were admitted, with a prevalence rate of 3.54%.
- Statistically significant differences were observed in positive end-expiratory pressure, fraction of inspired oxygen, and arterial oxygen pressure compared to a previous study.
- Academic background and regional economic development influenced prognosis, but respiratory support management showed substantial prognostic differences.
Conclusions:
- Academic background and regional economic development are factors affecting pediatric AHRF prognosis.
- Different respiratory support management strategies significantly impact AHRF prognosis in children.
- Developing standardized respiratory support and critical care management in pediatric intensive care units is essential.
Abstract:
The objective of the present study was to explore the factors influencing the outcomes related to respiratory support of children with acute hypoxic respiratory failure (AHRF) in 30 hospitals. This was a non-controlled prospective and collaborative multicenter clinical study conducted from June, 2010 to May, 2011 (each hospital for 12 consecutive months). Children aged from 29 days to 6 years and who met the diagnostic standards of AHRF were enrolled as subjects for the study. After patients were enrolled, general parameters including disease diagnosis, treatment and prognosis were recorded. Then we analyzed the differences in prognosis and respiratory therapy of patients with AHRF. During the study period, 13,906 cases of AHRF were admitted among the 30 hospitals, accounting for 75.3% of the total number of patients with AHRF. The proportion in different hospitals ranged from 16 to 98%. A total of 492 children with hypoxic respiratory failure were admitted among the 30 hospitals. The prevalence rate was 3.54%, and the incidence of AHRF in each hospital was 4.54%. Tidal volume and respiratory support treatment were compared with the results from a 2006 study, and the differences were statistically significant in positive end-expiratory pressure (5 vs. 4, P=0.018), fraction of inspire O2 (0.5 vs. 0.4, P<0.001), pressure of artery O2 (70 vs. 60 mmHg, P<0.001) and peak inspiratory pressure (20 vs. 24 cm H2Ο, P<0.001). In conclusion, academic background and the level of regional economic development are factors which influence the prognosis of children with AHRF. On the basis of unapparent differences between academic background and the level of regional economic development, there is a substantial difference in the prognosis from different forms of respiratory support management for AHRF. Therefore, it is essential to develop respiratory support and the level of critical management of pediatric intensive care units.
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