comparison of the effect of probiotic yogurt and gums containing xylitol on salivary mutans streptococcus reductio

Not Applicable

• Conditions: Amount of salivary streptococous mutans.; Other streptococcal sepsis

• Registration Number: IRCT2014091319131N1
• Lead Sponsor: Dental School,Islamic Azad University of Isfahan(Khorasgan)

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 22 February 2018

Recruitment & Eligibility

• Status: Complete
• Sex: Female
• Target Recruitment: 50

Inclusion Criteria

absence of any systemic disease ;having 105= CFU/ml saliva levels of MS
Exclusion criteria: had not used antibiotics,cortons,antibacterial mouthwashes;topical fluride(except for fluoride toothpaste),within the 4-week prior to beginningof the study;used daily probiotics and xylitol-containing chewing gums ;person with smoking and used contraceptive drugs.

Exclusion Criteria

Not provided

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Salivary mutans sterptococcus reduction. Timepoint: Befor study, immediately one day after complete use of probiotic yoghurt and Xylitol gum (3 weeks) and also 2 & 4 weeks after intervention. Method of measurement: First, saliva samples are cultured on specific medium (Mitis Salivarius Agar) using superficial culture method; eventually, the colonies are visually counted (based on the forming units of colonies in 1ml of saliva (CFU/ml)).

Secondary Outcome Measures

Name	Time	Method
Reduction of dental caries. Timepoint: Before study and immediately one day after complete use of probiotic yoghurt and Xylitol gum (3weeks) and also 2 and 4 weeks after intervention. Method of measurement: ????? ????? ??? ???? ??? ???? ??????? Mitis Salivarius Agar ?? ??? ??? ???? ??? ???? ?????? ???? ????? ????? ???? ?? ?? ??? ???? ????? ?? ???(?? ????? ????? ???? ????? ????? ????? ??1 ???? ???????? CFU/ml).