Zheng Yanshen, Yang Lifen, Wu Xilian, Dong Zhong, Mai Huihong
{"title":"miR-92a promotes proliferation and inhibits apoptosis of prostate cancer cells through the PTEN/Akt signaling pathway.","authors":"Zheng Yanshen, Yang Lifen, Wu Xilian, Dong Zhong, Mai Huihong","doi":"10.1080/19932820.2021.1971837","DOIUrl":"https://doi.org/10.1080/19932820.2021.1971837","url":null,"abstract":"<p><p>MicroRNAs (miRNAs) play an important role in the development of prostate cancer (PCa). Recent studies have shown that miR-92a expression is significantly increased in various cancers including PCa. However, its specific mechanism in PCa remains unknown. The goal of this study was to investigate the effect of miR-92a expression on the function and mechanism of PCa. PCa cell lines PC-3 and LNCap were transfected with miR-92a inhibitor to reduce the expression of miR-92a, respectively. The cell proliferation, cell viability, apoptosis, cell invasion and migration ability of PCa cells were examined by CCK8 assay, cell cloning, flow cytometry, Transwell assay and scratch assay, respectively. The effects of miR-92a on PTEN/Akt signaling pathway-related factors (PI3k, Akt, p-PI3k, p-Akt, PTEN) were also observed by RT-qPCR and Western blot. Compared with the control group and NC inhibitor group, the viability, cell migration and invasion ability of PC-3 and LNCap cells were decreased and apoptosis was significantly increased after interference with miR-92a expression. In addition, the mRNA and protein levels of PTEN in PC-3 and LNCap cells in the miR-92a inhibitor group were significantly increased, while the phosphorylation levels of PI3K and AKT were significantly decreased. MiR-92a might play a key role in regulating the proliferation, migration and invasion of PCa cells through the PTEN/Akt signaling pathway. Inhibition of miR-92a expression has practical value against PCa and provides ideas for further clinical treatment of patients with PCa.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"16 1","pages":"1971837"},"PeriodicalIF":2.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/4d/6d/ZLJM_16_1971837.PMC8405065.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39342854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mourad Assidi, Mohammad Alam Jafri, Muhammad Abu-Elmagd, Peter N Pushparaj, Salina Saddick, Safia Messaoudi, Heba Alkhatabi, Jaudah Al-Maghrabi, Nisreen Anfinan, Maram Sait, Abdelfatteh El Omri, Hesham Sait, Hussain Basalamah, Abdelbaset Buhmeida, Khalid Sait
{"title":"Prognostic value of E-Cadherin and its tumor suppressor role in Saudi women with advanced epithelial ovarian cancer.","authors":"Mourad Assidi, Mohammad Alam Jafri, Muhammad Abu-Elmagd, Peter N Pushparaj, Salina Saddick, Safia Messaoudi, Heba Alkhatabi, Jaudah Al-Maghrabi, Nisreen Anfinan, Maram Sait, Abdelfatteh El Omri, Hesham Sait, Hussain Basalamah, Abdelbaset Buhmeida, Khalid Sait","doi":"10.1080/19932820.2021.1994741","DOIUrl":"https://doi.org/10.1080/19932820.2021.1994741","url":null,"abstract":"<p><p>The extracellular matrix (ECM) disruption and cytoskeleton reorganization are crucial events in tumor proliferation and invasion. E-Cadherin (E-CAD) is a member of cell adhesion molecules involved in cell-cell junctions and ECM stability. The loss of E-CAD expression is associated with cancer progression and metastasis. This retrospective study aimed to assess E-CAD protein expression in ovarian cancer (OC) tissues and to evaluate its prognostic value.</p><p><strong>Patients and methods: </strong>143 formalin-fixed and paraffin-embedded (FFPE) blocks of primary advanced stages OC were retrieved and used to construct Tissue microarrays. Automated immunohistochemistry technique was performed to evaluate E-CAD protein expression patterns in OC.</p><p><strong>Results: </strong>E-CAD protein expression was significantly correlated with OC histological subtype (p < 0.0001), while borderline significant correlations were observed with both tumor grade (p = 0.06) and stage (p = 0.07). Interestingly, Kaplan-Meier survival analysis showed that OC patients with membranous E-CAD expression survived longer than those with no E-CAD expression mainly those at advanced stages (p < 0.009). Further in silico analysis confirms the key roles of E-CAD in OC molecular functions.</p><p><strong>Conclusion: </strong>we reported a prognosis value of membranous E-CAD in advanced stage OC patients. Further validation using larger cohorts is recommended to extract clinically relevant outcomes towards better OC management and individualized oncology.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"16 1","pages":"1994741"},"PeriodicalIF":2.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d4/c7/ZLJM_16_1994741.PMC8567888.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39578334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Joseph El-Khoury, Riwa Haidar, Rama Rand Kanj, Linda Bou Ali, Ghaidaa Majari
{"title":"Characteristics of social media 'detoxification' in university students.","authors":"Joseph El-Khoury, Riwa Haidar, Rama Rand Kanj, Linda Bou Ali, Ghaidaa Majari","doi":"10.1080/19932820.2020.1846861","DOIUrl":"https://doi.org/10.1080/19932820.2020.1846861","url":null,"abstract":"<p><p>The multiplication of social networking sites has led to increased frequency of use among young adults. While the association with mental wellbeing is still controversial, high levels of social media use were correlated with problematic behaviours, low self-esteem and depressive symptoms. 'Social Media Detoxification' (Detox) is the term used to describe voluntary attempts at reducing or stopping social media use to improve wellbeing. We conducted a pilot study to explore the characteristics of social media detoxification applied by 68 university students in their social media activity. Descriptive analysis revealed that most students reported a positive change in mood, reduced anxiety and improved sleep during and in the immediate aftermath of the detoxification period. These preliminary findings show that 'social media detoxification' is a phenomenon understood and used by university students to moderate their social media use. Wide variability in its application and effects is noted in our sample.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"16 1","pages":"1846861"},"PeriodicalIF":2.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19932820.2020.1846861","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38652342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"COVID-19 epidemic in Libya.","authors":"Amin Bredan, Omran Bakoush","doi":"10.1080/19932820.2021.1871798","DOIUrl":"https://doi.org/10.1080/19932820.2021.1871798","url":null,"abstract":"<p><p>The first case of COVID-19 was identified in Libya on 24/3/2020, and about 2 months later, the number of reported COVID-19 cases started to increase notably. The outbreak was first prominent in the southern region (Sabha) and then spread to the western and eastern parts of Libya. By 24/12/2020, the reported total number of deaths from COVID-19 reached 1415. There seems to be no published data on the size of the epidemic in Libya. Here, we estimated the number of Libyans exposed to COVID-19 by using a COVID-19 mortality adjusted mathematical model for the spread of infectious diseases. We estimated that 14-20% of the Libyan population have been exposed to the COVID-19 pandemic. Thus, the risk of spread of COVID-19 infections during the coming months is high, and a considerable number of Libyans, particularly the elderly and people with chronic diseases, should be protected against COVID-19 infection. This is particularly urgent in the light of unofficial reports that the relevant healthcare facilities are under extreme stress.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"16 1","pages":"1871798"},"PeriodicalIF":2.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19932820.2021.1871798","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38787848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eman A Abdul Razzaq, Thenmozhi Venkatachalam, Khuloud Bajbouj, Mohamed Rahmani, Amena Mahdami, Surendra Rawat, Naziha Mansuri, Hussein Alhashemi, Rifat Akram Hamoudi, Riyad Bendardaf
{"title":"HER2 overexpression is a putative diagnostic and prognostic biomarker for late-stage colorectal cancer in North African patients.","authors":"Eman A Abdul Razzaq, Thenmozhi Venkatachalam, Khuloud Bajbouj, Mohamed Rahmani, Amena Mahdami, Surendra Rawat, Naziha Mansuri, Hussein Alhashemi, Rifat Akram Hamoudi, Riyad Bendardaf","doi":"10.1080/19932820.2021.1955462","DOIUrl":"https://doi.org/10.1080/19932820.2021.1955462","url":null,"abstract":"<p><p><b>Aim:</b> Colorectal cancer (CRC) is one of the leading cancers in the world. Even though its mortality and pathophysiology are well documented in the US and the European countries, it is seldom studied in North African population. Recent studies have shown link of HER2 overexpression in oesophageal and gastric cancers. The aim of this study is to assess the HER2 protein and mRNA expression and its correlation with tumor pathogenesis in Libyan CRC patients.<b>Methodology:</b> A total of 17 FFPE tissue blocks were collected from patients with primary CRC. The HER2 protein expression was assessed by immunohistochemistry and the mRNA expression was assessed using qRT-PCR. Survival analysis of the role of HER2 overexpression on rectal adenocarcinoma was carried out on additional 165 patients.<b>Results:</b> From the CRC cohort, adenocarcinoma was found to be more frequent accounting for 88.2%, and 11.8% for mucinous adenocarcinomas. Almost 47% of the cases were positive for HER2 (score ≥ 2+) and about 50% adenocarcinoma cases with tumor grade II were positive for HER2. Moreover, 57.4% adenocarcinoma patients with grade-II tumor had undergone right hemicolectomy. Furthermore, significant correlation (p = 0.03) between the HER2 mRNA expression with the tumor grade was observed. In addition, poor overall all survival was observed with high HER2 expression in rectum adenocarcinoma.<b>Conclusion:</b> To our knowledge, this is the first study that HER2 overexpression correlates with more aggressive colorectal cancer in North African population. Our study shows that HER2 overexpression associates with right colon surgeries. Also, the correlation of mRNA and protein expression could warrant the implementation of a nationwide screening program for HER2 positivity in CRC patients. Taken together, stratifying patients according to HER2 expression can help in the diagnosis and prognosis of CRC patients from North African origin.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"16 1","pages":"1955462"},"PeriodicalIF":2.4,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19932820.2021.1955462","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39230708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Faten Mahjoub, Houda Ben Jemaa, Fatma Ben Sabeh, Nadia Ben Amor, Amel Gamoudi, Henda Jamoussi
{"title":"Impact of nutrients and Mediterranean diet on the occurrence of gestational diabetes.","authors":"Faten Mahjoub, Houda Ben Jemaa, Fatma Ben Sabeh, Nadia Ben Amor, Amel Gamoudi, Henda Jamoussi","doi":"10.1080/19932820.2021.1930346","DOIUrl":"10.1080/19932820.2021.1930346","url":null,"abstract":"<p><p><b>Background</b>: The Mediterranean diet (MedDiet) is a dietary pattern effective in terms of prevention of many diseases such as gestational diabetes mellitus (GDM). Recently, many studies have paid attention to nutritional factors during pregnancy as a modifiable contributor to GDM risk.<b>Objective</b>: to investigate associations of nutrients intakes and MedDiet pattern of eating with risk of GDM.<b>Subjects/Methods</b>: This study conducted on N = 120; Pregnant women with GDM (n = 60) and without controls (n = 60). The dietary habits were assessed by a dietary history method and a validated food frequency questionnaire. We calculated a MedDiet score which measures the degree of adherence to a Med Diet.<b>Result</b>: A low Med Diet score was found in pregnant women with and without gestational diabetes in 46.7% and 38.8% of cases, respectively, with no significant difference. Our data showed that the higher the adherence score to the MedDiet, the lower the fasting blood glucose level and the plasma glucose 2 h post load. These findings concerned the two groups studied (P < 10<sup>-3</sup>). We also noted that controls had a significantly higher intake of legumes, vegetables and fish. Monounsaturated fatty acids and saturated fatty acids consumption was significantly higher in the control group (2.3 ± 0.8 vs 1.7 ± 0.7, P < 10<sup>-3</sup>). GDM subjects consumed significantly more dairy products and cereals (P < 10<sup>-3</sup>). After adjustment for confounders, no nutrient was associated with the risk of developing gestational diabetes except vitamin D intake (OR 0.29 [0.15-0.54], P < 10<sup>-3</sup>) which had a protective effect.<b>Conclusion</b>: Our study underlines the importance of adequate vitamin D intake during pregnancy and suggests that the MedDiet may reduce the incidence of gestational diabetes.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"16 1","pages":"1930346"},"PeriodicalIF":1.8,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/68/28/ZLJM_16_1930346.PMC8158182.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39009768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alaa A Sobeih, Sonia A El-Saiedi, Noha S Abdel Khalek, Shereen A Attia, Baher M Hanna
{"title":"Parameters affecting outcome of paediatric cardiomyopathies in the intensive care unit: experience of an Egyptian tertiary centre over 7 years.","authors":"Alaa A Sobeih, Sonia A El-Saiedi, Noha S Abdel Khalek, Shereen A Attia, Baher M Hanna","doi":"10.1080/19932820.2020.1822073","DOIUrl":"https://doi.org/10.1080/19932820.2020.1822073","url":null,"abstract":"<p><p><b>Introduction</b>: Paediatric cardiomyopathies are rare but serious and often life-threatening conditions. In the absence of cardiac transplant and ventricular assist device as treatment options in our region, it is very important to identify patients at higher risk. The aim of this study was to determine the outcome of patients diagnosed with cardiomyopathies and their prognostic indicators. <b>Patients and methods</b>: This study included 92 cases representing all patients diagnosed with cardiomyopathy who were admitted into the pediatric cardiac intensive care unit during the period from January 2012 to September 2018. The patients were classified into two groups according to the outcome: the first group comprised 69 patients who survived, and the second group comprised 23 patients who died. All medical records were reviewed, and data were recorded and analysed. <b>Results</b>: Patients with cardiomyopathies represented 8.6% (92/1071) of all patients with cardiac diseases who were admitted in the study period and in the target age group (0.5-12 years). Dilated cardiomyopathy (DCM) was the most frequent type of cardiomyopathy among the admitted patients (80 patients), while 6 patients were diagnosed with hypertrophic cardiomyopathy (HCM), 4 were diagnosed with restrictive cardiomyopathy (RCM), and only 2 were diagnosed with mixed DCM-RCM. Seventy patients required inotropic support (76.1%). Assisted mechanical ventilation was used on 15 patients (16.3%). Twenty-three patients (25.0%) died during the 7-year study period. <b>Conclusions</b> <i>Conclusions</i> The occurrence of hypotension, abnormally high liver enzymes, the need for mechanical ventilation and the need for multiple inotropic drugs were found to be statistically significant predictors of mortality, while age, sex, fractional shortening, ejection fraction, presence of mitral regurgitation, mural thrombus, electrolyte disturbance and arrhythmias did not predict or affect patients' outcomes.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"15 1","pages":"1822073"},"PeriodicalIF":2.4,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19932820.2020.1822073","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38578254","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmet Berk, İsmet Yılmaz, Nurettin Abacıoğlu, Mustafa Bahadır Kaymaz, Merve Gökşin Karaaslan, Ebru Kuyumcu Savan
{"title":"Antidepressant effect of <i>Gentiana olivieri</i> Griseb. in male rats exposed to chronic mild stress.","authors":"Ahmet Berk, İsmet Yılmaz, Nurettin Abacıoğlu, Mustafa Bahadır Kaymaz, Merve Gökşin Karaaslan, Ebru Kuyumcu Savan","doi":"10.1080/19932820.2020.1725991","DOIUrl":"https://doi.org/10.1080/19932820.2020.1725991","url":null,"abstract":"<p><p><b>Background</b>: The flowering parts of <i>Gentiana olivieri</i>, known as 'Afat' in the southeastern Anatolia region of Turkey, are used as a tonic, an appetizer, and for the treatment of several mental disorders, including depression. The purpose of this study is to investigate the antidepressant effect of <i>G. olivieri</i> ethanol extract (GOEE) in a chronic mild stress-induced rat model, which was used to mimic a depressive state in humans, and to compare the effect with that of imipramine.<b>Methods</b>: Male Sprague-Dawley rats were randomly divided into six groups: control, stress, treated with imipramine (positive control) and treated with GOEE at three different (200, 500, 1000 mg/kg) doses groups. The rats in all groups, except the control group, were exposed to chronic mild stress. At the end of the 3-week experimental period, biochemical and behavioral parameters were examined.<b>Results</b>: The results showed that treatment with GOEE or imipramine significantly improved rats' sucrose consumption which was diminished by chronic mild stress, restored serum levels of corticosterone and proinflammatory cytokines (interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α)), prevented the increase of liver index of rats. Moreover, in the hippocampus tissue, decreased serotonin and noradrenaline levels were significantly increased by treatment with GOEE or imipramine, and antioxidant parameters (thiobarbituric acid reactive substances (TBARS), superoxide dismutase (SOD), and glutathione (GSH)) were significantly improved by treatment with GOEE though not with imipramine.<b>Conclusion</b>: The data demonstrate that <i>G. olivieri</i> may exert its antidepressant activity by improving monoaminergic system disorders, and by favorably affecting the antioxidant, inflammatory and the endocrine mechanisms.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"15 1","pages":"1725991"},"PeriodicalIF":2.4,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19932820.2020.1725991","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37635137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The world is waiting, use sequential analysis and get us the evidence-based treatment we need for COVID-19.","authors":"Adel El Taguri, Aisha Nasef","doi":"10.1080/19932820.2020.1770518","DOIUrl":"https://doi.org/10.1080/19932820.2020.1770518","url":null,"abstract":"<p><p>In spite of the relatively high morbidity and mortality, there is no approved medication yet for COVID-19. There are more than 200 ongoing trials on different drugs or vaccines, but new medications may take until 2021 to develop. Defining the optimal number of patients to be included in a study is a considerable challenge in these interventional researches. Ethical considerations prompt researchers to minimize the number of patients included in a trial. This gains particular importance when the disease is rare or lethal which is particularly so in the case of COVID-19. It is of paramount importance to explore some of the available tools that could help accelerate the adoption of any or some of the many proposed modalities for the treatment of diseases. These tools should be effective, yet efficient, for rapid testing of such treatments. Sequential analysis has not been frequently used in many clinical trials where it should have been used. None of the authors in published literature, as far as we know, used sequential analysis techniques to test potential drugs for COVID-19. In addition to its usefulness when the results of new forms of treatment are quickly needed, other important benefit of sequential analysis includes the ability to reach a similar conclusion about the utility of a new drug without unduly exposing more patients to the side effect of the old drug, in particularly, for the treatment of a rare disease.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"15 1","pages":"1770518"},"PeriodicalIF":2.4,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19932820.2020.1770518","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37978285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anood Alshehhi, Manal Al Halabi, Iyad Hussein, Anas Salami, Amar Hassan, Mawlood Kowash
{"title":"Enamel defects and caries prevalence in preterm children aged 5-10 years in Dubai.","authors":"Anood Alshehhi, Manal Al Halabi, Iyad Hussein, Anas Salami, Amar Hassan, Mawlood Kowash","doi":"10.1080/19932820.2019.1705633","DOIUrl":"https://doi.org/10.1080/19932820.2019.1705633","url":null,"abstract":"<p><p><b>Background</b>: Enamel defects (EDs) are commonly reported dental findings in preterm/low birthweight children. EDs potentially increase caries susceptibility.<b>Aim</b>: To assess the prevalence of EDs and dental caries in a group of preterm children (aged 5-10 years) in Dubai, United Arab Emirates (UAE).<b>Methodology</b>: A retrospective cohort study of medical records of 62 preterm children (mean age 8.1 ± 1.54) and 62 full-term children (mean age 8.1 ± 1.73) of both genders born in a UAE children's hospital were studied. These children were dentally assessed for EDs and caries by a calibrated examiner.<b>Results</b>: EDs were 4.34 times more prevalent among preterm children [odd ratio (OR) = 4.338, CI 95% [2.010-9.366]. The prevalence of EDs in the pre-term group was 58.15%, significantly higher (P < 0.01) than the full-term control group (24.2%). Birth weight, intubation and type of delivery were statistically significant factors contributing to EDs. In the primary dentition, the mean <i>dmft</i> was 4.61 ± 4.30, while in the permanent dentition DMFT was 0.38 ± 0.99. There was a statistically significant difference in permanent teeth caries experience amongst pre-term children compared to the full-term control as measured by DMFT (P = 0.008).<b>Conclusion</b>: EDs and dental caries in permanent dentition in the pre-term group were significantly higher than the full-term group.</p>","PeriodicalId":49910,"journal":{"name":"Libyan Journal of Medicine","volume":"15 1","pages":"1705633"},"PeriodicalIF":2.4,"publicationDate":"2020-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/19932820.2019.1705633","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37487890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}