Spreadsheet data sets, README and Dictionary files relative to the measurements obtained to the article "Influence of Periodontal Disease on cardiovascular markers in Diabetes Mellitus patients". The data sets refer to the phase shift and thermal conductivity obtained through Z-scan technique, absorbance at two diffrerent wavelengths from UV-visible spectrophotometry, and biochemical parameters (glucose, HbA1c, Ox-LDL and CRP) obtained after 12 months of dental treatment.