Effect of Different Centrifuge Values on Saliva High Sensitive C-Reactive Protein (Hs-CRP) Levels in Individuals With Different Smoking Amounts

ConditionSmoking
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-30
SponsorIzmir Katip Celebi University

About this trial

The purpose of this study; In periodontally healthy individuals, high sensitive c-reactive protein (hs-CRP) levels of non-smokers, smokers of less than 10 cigarettes per day and smokers of more than 10 cigarettes per day were measured at 15 rpm-10 min, 10 centrifuge values, which are frequently used in saliva studies. To determine the levels in saliva samples as a result of rpm-10 min and 10 rpm 6 min centrifugations and to determine the values at which a cytokine of this molecular weight should be centrifuged and to examine the possible correlation between these values and the clinical parameters of the amount of smoking. Materials and Methods: saliva samples were collected from 90 systemically healthy individuals who were non-smokers (N, n=30), light smokers \<10 cigarettes per day (L, n=30) and heavy smokers \>10 cigarettes per day (H, n=20). samples were taken. Full-mouth clinical periodontal measurements, including probing depth (PD), clinical attachment level (CAL), bleeding on probing (BOP), gingival index (GI), and plaque index (PI), were also recorded. Enzyme-linked immunosorbent assay (ELISA) was used to determine hs-CRP levels in biological samples.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Systemically healthy

Periodontally clinical healthy

At least 20 permanent teeth in the mouth

No medication for continuous use

Disqualifiers

Any oral or systemic disease

Regularly using a systemic medication

During pregnancy or lactation

Received periodontal treatment within the last 6 months.

Trial design

Design model

Parallel

Treatments tested in this trial

  • saliva obtaining

    Diagnostic test

    The patient was asked to sit upright and tilt his/her head forward to collect saliva samples. İn this way, unstimulated saliva was allowed to accumulate in the floor of the mouth. The accumulated saliva was collected in a sterile container. It was then transferred to a propylene tube. The tubes were centrifuged and the clear part at the top of the tube was taken with a sterile syringe and transferred to a different propylene tube with 0.5 ml in each tube. Tubes were stored at -80ºC until the day of analysis.

Treatment groups

90 Participants
are divided into 3 treatment groups
Group A: Non-SmokersExperimental treatment 1 intervention
Group B: Light SmokersExperimental treatment 1 intervention
Group C: Heavy SmokersExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

The total amount of hs-CRP in saliva

Time frame
24 hours after taking the clinical measurements at the first visit

Secondary outcomes

1

Determining the ideal centrifugal value range of hs-CRP saliva level

Time frame
Within 1 week after receiving the biochemical analysis results

Other outcomes

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