Reference Hb values were determined in 132 children 6 to 59 months of age by using a standard hematology analyzer (Sysmex KN21). Half were tested using the HemoCue wicking method; half were tes
Since the majority of people have smartphones, the Hb level can be determined using the smartphone's video through PPG signal as opposed to the traditional approaches, which still require the use of a
The hemoglobin measurements for participants from all blood draw sites, analytical devices, and blood collection tubes (BCT) manufacturers are shown. Missing hemoglobin values due to lack of blood vol
*Median (inter-quartile range (IQR)). AFB = acid fast bacilli, GW = gastric washing, BAL = bronchoalveolar lavage. FNA = fine needle aspiration of a lymph node/TB mass. NA = Not applicable.
