“…Patients in 15 studies were in terminal phases of cancer [12,13,[18][19][20][21][22]24,29,30], such as lung, pancreatic, and breast cancers, or chronic phase of chronic obstructive pulmonary disease (COPD) [12,18,19,[25][26][27][28], interstitial lung disease (ILD) [24], asthma [5], or heart disease [19,20]. Studies have been conducted on fan therapy in the palliative care unit [13,[20][21][22]24,29], ward [12,18,19,23,28,30], home [19], outpatient [12,25,27] and clinic [19,26] (Table 1). There were no intervention studies using fan therapy in the critical care phase.…”