Jalowayski A A, Lewis S M, Young I, Olmsted N, Harwood I R
Respiration. 1982;43(4):249-57. doi: 10.1159/000194491.
Continuous distributions of specific tidal ventilation were recovered from nitrogen washouts in 29 patients with cystic fibrosis and 22 normal subjects along with other pulmonary parameters to assess the utility of the recovered distribution in describing the progress of the disease. Normal subjects showed predominantly unimodal distributions of a pattern showing a small amount of ventilation going to units with high specific ventilation. Multimodal distributions were the rule in the cystic population with only subjects with normal pulmonary function having unimodal distribution.
从29例囊性纤维化患者和22名正常受试者的氮洗脱中恢复了特定潮气通气的连续分布,并结合其他肺参数,以评估恢复的分布在描述疾病进展中的效用。正常受试者主要表现为单峰分布,其模式显示少量通气进入具有高比通气的单位。多峰分布在囊性纤维化人群中是常见的,只有肺功能正常的受试者具有单峰分布。