Clinical Trial: Study of the Relationship Between Blood Groups,RH and Skeletal Malocclusion : a Cross Sectional Study
Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Observational
Official Title: Study of the Relationship Between Blood Groups,RH and Skeletal Malocclusion in a Group of Egyptian Population: a Cross Sectional Study
Brief Summary: the study is searching if there is a relationship between the blood groups and RH and the skeletal malocclusion using the skeletal class I as a control group
Detailed Summary: The study will be conducted on the patients seeking medical care in the orthodontic department Cairo University, for six months all patients with class II and class III malocclusion will be recruited based on Wits appraisal measured from the cephalometric X-ray taken routinely during orthodontic examination. Then a group of class I arch length discrepancy patients will be used as control. A blood sample will be withdrawn and taken to the Cairo university laboratory to analyze the blood group and RH .a statistical analysis will be performed to detect a relationship between skeletal malocclusion and the blood groups as compared to the control
Sponsor: Cairo University
Current Primary Outcome: relationship between blood group and skeletal malocclusion [ Time Frame: the recruitment will be for six months ]
Original Primary Outcome: relationship between blood group and skeletal malocclusion [ Time Frame: the recruitment will be for six months ]
Current Secondary Outcome:
Original Secondary Outcome:
Information By: Cairo University
Dates:
Date Received: March 15, 2017
Date Started: April 1, 2017
Date Completion: December 31, 2017
Last Updated: March 20, 2017
Last Verified: March 2017