Effectiveness of Hyaluronic Acid Administration in Treating Adhesive Capsulitis of the Shoulder: A Systematic Review of Randomized Controlled Trials

Table 3

Methodological quality assessment of the included trials.

Author	Year	Allocation generation	Allocation concealment	Double blinding	Duration of follow-up^*	Loss to follow-up (%)	Data analysis	Other bias
Rovetta and Monteforte [21]	1998	Unclear	Unclear	Unclear	6 months	0	ITT
Calis et al. [12]	2006	Unclear	Unclear	Blinded assessor	3 months	0	ITT
Hsieh et al. [13]	2012	Computer-generated random numbers	Unclear	Blinded assessor	3 months	10	PP
Park et al. [22]	2013	Computer-generated random numbers	Adequate	Blinded participants and assessor	10 weeks	10	PP	Different volumes of lidocaine administered

After first evaluation.
ITT: intention-to-treat; PP: per protocol.