PMID- 26445016 OWN - NLM STAT- MEDLINE DCOM- 20160912 LR - 20161230 IS - 1879-1506 (Electronic) IS - 0003-9969 (Linking) VI - 60 IP - 12 DP - 2015 Dec TI - Interleukin-1 receptor antagonist gene polymorphism, adverse pregnancy outcome and periodontitis in Turkish women. PG - 1777-83 LID - S0003-9969(15)30045-5 [pii] LID - 10.1016/j.archoralbio.2015.09.013 [doi] AB - OBJECTIVE: The aim of this study was to determine associations between interleukin (IL)-1A (+4845), IL-1B (+3954), and IL-1 receptor antagonist (RN) variable number tandem repeat polymorphisms and adverse pregnancy outcomes and periodontitis in a Turkish women. DESIGN: A total of 156 patients, including 64 women with normal birth outcome (NB) and 92 women with preterm/low birth weight outcome (PLBW) were included in this case-control study. Within 24h after labor, maternal demographic characteristics and clinical periodontal parameters were recorded. The distribution and genotype frequencies of IL-1 were analyzed with polymerase chain reaction-restriction fragment length polymorphism assay. Statistical analyses were carried out for clinical periodontal parameters, genotype frequencies, and to identify explanatory variables for PLBW. RESULTS: PLBW was associated with maternal age (p<0.05), irregular prenatal care (p<0.001), previous PLBW (p<0.05), and antibiotic use during pregnancy (p<0.05). Measurements of probing depth and clinical attachment level (CAL) were significantly higher in the PLBW group than in the NB group (p<0.001). PLBW was associated with IL-1RN allele 2 (p<0.001). Moreover, stepwise logistic regression analysis showed that CAL (OR 1.39, 95% CI: 1.04-1.85) and IL-1RN polymorphism (OR 7.92, 95% CI: 2.76-22.79), previous PLBW (OR 5.01, 95% CI: 1.08-23.17), age (OR 1.22, 95% CI: 1.04-1.44) were predictors found to increase the risk of PLBW (p<0.05). There was a negative association between PLBW and regular prenatal care, total number of births, use an antibiotic during pregnancy period (p<0.05). CONCLUSION: Our study showed that, IL-1RN allele 2, periodontal disease characterized with clinical attachment loss, previous PLBW and age could be an important risk factors for PLBW. CI - Copyright (c) 2015 Elsevier Ltd. All rights reserved. FAU - Kayar, Nezahat Arzu AU - Kayar NA AD - The Ministry Health of Turkey, Oral and Dental Health Center, Antalya, Turkey. FAU - Alptekin, Nilgun Ozlem AU - Alptekin NO AD - Baskent University, Faculty of Dentistry, Department of Periodontology, Ankara, Turkey. Electronic address: noalptekin@baskent.edu.tr. FAU - Erdal, Mehmet Emin AU - Erdal ME AD - Mersin University, Faculty of Medicine, Department of Medical Biology and Genetics, Mersin, Turkey. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150921 PL - England TA - Arch Oral Biol JT - Archives of oral biology JID - 0116711 RN - 0 (IL1RN protein, human) RN - 0 (Interleukin 1 Receptor Antagonist Protein) SB - IM MH - Adolescent MH - Adult MH - Alleles MH - Case-Control Studies MH - Female MH - Genotype MH - Humans MH - Infant, Low Birth Weight MH - Infant, Newborn MH - Infant, Premature MH - Interleukin 1 Receptor Antagonist Protein/*genetics MH - Periodontitis/*genetics MH - Polymerase Chain Reaction MH - *Polymorphism, Genetic MH - Polymorphism, Restriction Fragment Length MH - Pregnancy MH - Pregnancy Outcome OTO - NOTNLM OT - Adverse pregnancy outcomes OT - Interleukin-1 receptor antagonist variable number tandem repeat polymorphisms OT - Interleukin-1A (+4845) OT - Interleukin-1B (+3954) OT - Periodontitis EDAT- 2015/10/08 06:00 MHDA- 2016/09/13 06:00 CRDT- 2015/10/08 06:00 PHST- 2014/10/10 00:00 [received] PHST- 2015/09/14 00:00 [revised] PHST- 2015/09/16 00:00 [accepted] PHST- 2015/10/08 06:00 [entrez] PHST- 2015/10/08 06:00 [pubmed] PHST- 2016/09/13 06:00 [medline] AID - S0003-9969(15)30045-5 [pii] AID - 10.1016/j.archoralbio.2015.09.013 [doi] PST - ppublish SO - Arch Oral Biol. 2015 Dec;60(12):1777-83. doi: 10.1016/j.archoralbio.2015.09.013. Epub 2015 Sep 21.