



The purpose to do so was to check the efficacy of the gel. The intervention of the study was half of the subjects were applied Contractubex gel while others were applied nothing. 120 Chinese subjects with 144 tattoos were recruited for the study. The population of the study was all the subjects should have one tattoo at least. PICOT is used for answering the question 1 and it is a framework that healthcare professionals can use to formulate effective clinical questions in a step-by-step manner (Melnyk & Fineout-Overholt, 2010). Did the study ask a clearly focused question? All findings will be summarized finally.ġ. The second part qualitative paper written by Liu and Liehr (2009) will then be appraised. The first part quantitative paper written by Ho et al, (2006) will be appraised. This assignment has been divided into two parts. Each of the CASP guidelines has ten questions in which validity, relevance and results of appraised research have been covered. Both quantitative and qualitative researches can be appraised by using the CASP. The CASP is to help a reader develops critical skills so as to be sensitive of scientific research and, therefore, to think reasonably about any research encountered (Public Health Resource Unit, 2007). Share this: Facebook Twitter Reddit LinkedIn WhatsAppĬritical Appraisal Skills Programme/CASP (Public Health Resource Unit, 2007) a reader should equip with in order to make sense of scientific research.
