To explore the authentic feelings and experiences of sense of security in patients receiving high-flow nasal cannula oxygen therapy,and to provide references for developing targeted interventions.
Using purposive sampling,semi-structured in-depth interviews were conducted with 14 patients from the respiratory department of a tertiary hospital in Tianjin.Data were analyzed using Colaizzi's seven-step analysis method.
Based on Schmitt's strategic experiential modules,four themes and fifteen sub-themes were identified:sensory experience (discomfort from airflow impact,thermal distress from heated air,perceived improvement in ventilation,individual variability in device perception); emotional experience(initial anxiety and fear,gradual development of dependence and trust,helplessness from loneliness and passivity,dynamic fluctuation of security experience);cognitive experience(unclear understanding of device principles,enhanced sense of control through information transparency,improved confidence through self-assessment,rethinking of device dependence);and action experience(active posture adjustment for comfort,enhanced control through expressing needs,comparative experience from brief device removal).
Patients undergoing high-flow nasal cannula oxygen therapy experience a dynamic and multidimensional sense of security.Healthcare providers should monitor changes in patients' sense of security across different treatment stages and implement individualized interventions to promote physical and psychological recovery.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |