TY - T1 - Zinc lozenges and the common cold : a meta-analysis comparing zinc acetate and zinc gluconate, and the role of zinc dosage SN - / UR - http://hdl.handle.net/10138/231461 T3 - A1 - Hemilä, Harri A2 - PB - Y1 - 2017 LA - eng AB - OBJECTIVE: To compare the efficacy of zinc acetate lozenges with zinc gluconate lozenges in common cold treatment and to examine the dose-dependency of the effect. DESIGN: Meta-analysis. SETTING: Placebo-controlled zinc lozenge trials, in which the zinc dose was > 75 mg/day. The pooled effect of zinc lozenges on common cold duration was calculated by using inverse-variance random-effects method. PARTICIPANTS: Seven randomised trials with 575 participants with naturally acquired common colds. MAI... VO - IS - SP - OP - KW - 3125 Otorhinolaryngology, ophthalmology; 317 Pharmacy; 3142 Public health care science, environmental and occupational health; common cold; randomised controlled trials; respiratory tract infections; therapeutic equivalency N1 - PP - ER -