Table 2.

PICOs for key questions (P: patient, I: intervention, C: Comparison, O: Outcome)

Category	No.	Intervention	Comparison	Outcome
Multidisciplinary approach	1	Multidisciplinary rehabilitation	Conventional treatment	① Mobility and physical performance,
				② Quality of life,
				③ Activities of daily living (ADLs),
				④ Disease specific scales,
				⑤ Hip specific scales
Rehabilitation treatment	2	Early treatment	Delayed treatment	Same above
	3	Supervised gradual strengthening	Conventional treatment	Same above
	4	Weight-bearing exercise	Conventional treatment	Same above
	5	Balance training	Conventional treatment	Same above
	6	Supervised ADL training	Conventional treatment	Same above
	7	Multidisciplinary rehabilitation	Conventional treatment	Economic benefits
Community care	8	Home-based rehabilitation during recovery phase	Conventional treatment	① Mobility and physical performance
				② Quality of life,
				③ ADLs,
				④ Disease specific scales,
				⑤ Hip specific scales
	9	Home-based rehabilitation during maintenance phase	Conventional treatment	Same above
Comorbidities and complications	10	Regional anesthesia	Other pain treatments	Same above and pain relief
	11	Anticoagulant/antithrombotic drugs, compression treatment	Anticoagulant/antithrombotic drugs, compression treatment unused	Venous thromboembolism
	12	Intermittent catheterization	Indwelling catheterization	Urinary tract infection
	13	Bisphosphonate	Without bisphosphonate	Refracture rate, mortality
	14	Nutritional plan	General care	① Mobility and physical performance,
				② Quality of life,
				③ ADLs,
				④ Disease specific scales,
				⑤ Hip specific scales
	15	High protein intake	General care	Same above