BioMed Research International / 2014 / Article / Tab 2

Clinical Study

The Effect of Autologous Activated Platelet Rich Plasma (AA-PRP) Injection on Pattern Hair Loss: Clinical and Histomorphometric Evaluation

Table 2

Relevant hair growth parameters assessed by TrichoScan analysis for the treatment and control half-head areas at baseline and after 14 weeks (T1).

   Treatment areaControl area

Hair count (mean ± SD)
 Baseline 103.6 ± 30.9111.3 ± 28.9
 T1121.6 ± 34.1109.3 ± 28.2
Hair density 1/cm2
(mean ± SD)
 Baseline159.4 ± 47.6171.2 ± 44.4
 T1187.1 ± 52.5168.1 ± 43.3
Terminal hair density 1/cm2 (mean ± SD)
 Baseline142.7 ± 41.8152.7 ± 39.7
 T1169.8 ± 47.0150.6 ± 41.7
Vellus hair density 1/cm2 (mean ± SD)
 Baseline 14.8 ± 9.716.9 ± 10.4
 T115.8 ± 8.517.4 ± 13.9

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.