Table 3. HPR versus control groups.

Outcomes	Tools	First Author
HRQoL	CRQ	Wang [32], Liu [33], Liu [34], Neves [16], Li [35]
	SGRQ	Liu [33], Liu [34], Neves [16], Li [35], Fu [38]
	Descriptive synthesis	Vieira [31], Paixão [40]
Exercise capacity	6MWT/6MWD	Wang [32], Liu [33], Neves [16], Li [35], Fu [38], Paixão [40]
	ISWT/ISWD	Neves [16], Paixão [40]
	SWT	Li [35]
	Descriptive synthesis	Vieira [31], Liu [34]
Dyspnea	Borg score	Liu [33], Liu [34], Li [35]
	CRQ-dyspnea	Wang [32], Liu [33], Liu [34], Neves [16], Li [35], Paixão [40]
	MRC	Neves [16], Li [35]
	Descriptive synthesis	Vieira [31]
Pulmonary function	-	Liu [33], Li [35], Fu [38]