scholarly journals Prevalence and Possible Risk Factors of Peri-implantitis: A Concept Review

2015 ◽  
Vol 16 (9) ◽  
pp. 750-757 ◽  
Author(s):  
Lelis Gustavo Nicoli ◽  
Elcio Marcantonio Junior ◽  
Daniela Leal Zandim-Barcelos

ABSTRACT Aim The purpose of this review is to estimate the prevalence of peri-implantitis, as well as to determine possible risk factors associated with its development in patients treated with oral implants. Background Although implant therapy has been identified as a successful and predictable treatment for partially and fully edentulous patients, complications and failures can occur. Periimplantitis is considered a biologic complication that results in bone loss around implants and may lead to implant treatment failure. Results A great variation has been observed in the literature regarding the prevalence of peri-implantitis according to the diagnostic criteria used to define peri-implantitis. The prevalence ranges from 4.7 to 43% at implant level, and from 8.9 to. ≥56% at patient level. Many risk factors that may lead to the establishment and progression of peri-implantitis have been suggested. There is strong evidence that presence and history of periodontitis are potential risk factors for peri-implantitis. Cigarette smoking has not yet been conclusively established as a risk factor for peri-implantitis, although extra care should be taken with dental implant in smokers. Other risk factors, such as diabetes, genetic traits, implant surface roughness and presence of keratinized mucosa still require further investigation. Conclusion Peri-implantitis is not an uncommon complication following implant therapy. A higher prevalence of peri-implantitis has been identified for patients with presence or history of periodontal disease and for smokers. Until now, a true risk factor for peri-implantitis has not been established. Supportive maintenance program is essential for the long-term success of treatments with oral implants. Clinical significance The knowledge of the real impact of peri-implantitis on the outcome of treatments with oral implants as well as the identification of risk factors associated to this inflammatory condition are essential for the development of supportive maintenance programs and the establishment of prevention protocols. How to cite this article Marcantonio C, Nicoli LG, Junior EM, Zandim-Barcelos DL. Prevalence and Possible Risk Factors of Peri-implantitis: A Concept Review. J Contemp Dent Pract 2015;16(9):750-757.

2021 ◽  
Author(s):  
Salma M. Khaled ◽  
Iman Amro ◽  
Lina Bader ◽  
Peter Woodruff ◽  
Majid A Alabdulla ◽  
...  

Abstract Background: There is limited data from Arabic-speaking countries on risk factors for depression and anxiety during the COVID-19 pandemic. Country-specific data is necessary given differences in culture, demographics, COVID-19 infection and mortality rates.Aim: To identify factors associated with symptoms of depression-anxiety in the adult population of Qatar during the first year of the COVID-19 pandemic.Method: We conducted a cross-sectional online survey in Qatar between July and December 2020 after the first COVID-19 wave and before the beginning of the second wave. Depression-anxiety was defined as a cut-off of 20 or higher on the PHQ-ADS scale. Results: Of 1138 participants, 71.05% were female, 69.0% Arabs, and 70.0% Non-Qataris. 77% were < 40 years (the median age in Qatar is 32 years). In a fully-adjusted model, six variables were significantly associated with PHQ-ADS; Arab ethnicity (OR=1.67, p=0.026), never married (OR=2.04, p < 0.001 (versus married), prior history of psychiatric disorder (versus no history) (OR=1.76, p=0.039), increased worries due to social media use for COVID-related news/updates (OR=1.72, p=0.003), those with a history of COVID-19 (OR=1.76, p=0.039), loneliness (OR=1.91, p < 0.001), and lower levels of religiosity (OR=0.96, p=0.039). These associations also pertained in the reduced model, with exception of religiosity which was only marginally statistically significant (OR=0.97, p=0.055).Conclusions: The potential risk factors identified may assist with anxiety and depression prevention in future COVID-19 waves, and similar crises, and assist with early intervention to treat sufferers.


2019 ◽  
Vol 10 (1) ◽  
pp. 68-71
Author(s):  
Natasha Fatima ◽  
Muhammad Shahrukh Khan Sadiq ◽  
Durafshan Rehman

Contemporarily, dental implant is considered as the gold standard for managing complete or partially edentulous patients. Even though with meagre rates of failure, peri-implantitis is one complication that is worth deciphering. The prevalence of peri-implantitis is reportedly increasing with time so correct diagnosis is the most important factor for proper management of peri-implant disease. Regular evaluation and elimination of risk factors (history of periodontitis, poor oral hygiene, diabetes, smoking, alcohol consumption, genetic traits, absence of keratinized mucosa and implant surface) are effective precautions against peri implantitis. The management of peri-implant mucositis is also considered as an important preventive measure for the onset of peri- implantitis. In addition to aspects of osseointegration, type and structure of the implant surface are of importance. For the treatment of peri-implant disease multiple conservative and surgical methods are available. To minimize its detrimental effects, it is important to take a holistic view of the condition. Therefore, this review gives an overview on the prevalence, etiology, risk factors, prevention and treatment of peri-implantitis.


2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
Elijah Chirebvu ◽  
Moses John Chimbari ◽  
Barbara Ntombi Ngwenya

This study investigated potential risk factors associated with malaria transmission in Tubu village, Okavango subdistrict, a malaria endemic area in northern Botswana. Data was derived from a census questionnaire survey, participatory rural appraisal workshop, field observations, and mosquito surveys. History of malaria episodes was associated with several factors: household income (P<0.05), late outdoor activities (OR = 7.016; CI = 1.786–27.559), time spent outdoors (P=0.051), travel outside study area (OR = 2.70; CI = 1.004–7.260), nonpossession of insecticide treated nets (OR = 0.892; CI = 0.797–0.998), hut/house structure (OR = 11.781; CI = 3.868–35.885), and homestead location from water bodies (P<0.05). No associations were established between history of malaria episodes and the following factors: being a farmer (P>0.05) and number of nets possessed (P>0.05). Eave size was not associated with mosquito bites (P>0.05), frequency of mosquito bites (P>0.05), and time of mosquito bites (P>0.05). Possession of nets was very high (94.7%). Close proximity of a health facility and low vegetation cover were added advantages. Some of the identified risk factors are important for developing effective control and elimination strategies involving the community, with limited resources.


2020 ◽  
Vol 24 (6) ◽  
pp. 606-611
Author(s):  
Y. Li ◽  
Z. Jia ◽  
S. Li ◽  
Y. Huang ◽  
X. Yuan ◽  
...  

OBJECTIVE: To assess factors associated with long-term haemoptysis recurrence after transarterial embolisation (TAE) for haemoptysis due to bronchiectasis.METHODS: Patients with haemoptysis due to bronchiectasis who underwent TAE between May 2010 and May 2019 were included in this retrospective study. Long-term haemoptysis recurrence was defined as the expectoration of >10 mL/day of fresh blood (for at least 1 day) 1 month after TAE. Univariate and multivariate analyses were performed to identify risk factors for long-term haemoptysis recurrence after TAE.RESULTS: A total of 197 patients (108 women; mean age, 61.0 ± 12.2 years) were included in the study. TAE was performed successfully in all patients. Side effects occurred in 43 (21.8%) patients, and all patients recovered uneventfully. During 37.6 ± 11.6 months of follow-up, long-term haemoptysis recurrence occurred in 41 (20.8%) patients; the mean interval between the TAE and haemoptysis recurrence was 21.4 ± 16.3 months. Long-term haemoptysis recurrence after TAE was associated with a history of haemoptysis (OR 3.483, 95% CI 1.373–8.836; P = 0.009).CONCLUSIONS: Approximately one fifth patients with bronchiectasis had long-term haemoptysis recurrence after TAE. Risk factor for long-term haemoptysis recurrence after TAE was a history of haemoptysis.


2020 ◽  
Vol 11 (SPL3) ◽  
pp. 817-823
Author(s):  
Vamshi Ram V ◽  
Kavitha S ◽  
Preetha S ◽  
Vishnupriya V ◽  
Gayathri R

Breast cancer is the most prevalent cancer among women in the world. The age-standardised incident rate for breast cancer is of 39 per 100,000, which is twice that of cancer in the second position. In India, also breast cancer is becoming an increasing health problem. The study is aimed to assess the knowledge and awareness of risk factors associated with breast cancer. A questionnaire composed of 15 questions were circulated through an online platform google forms. The results were collected and data were analyzed using SPSS software. The awareness of breast cancer among working women comprising 75% aware and 25% not aware. The awareness about risk factors of breast cancer comprising 80% aware and 20% not aware. The percentage of the risk factor of breast cancer comprising 28% family history of breast cancer, 22% of advanced age, 9% obesity and 41% choose all the above. The overall awareness of all subgroups was fair reporting correct answers. The awareness among working women was moderate and more awareness should be created. This study concludes that awareness and measures have been taken towards risk factors of breast cancer.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Donald O. Mutti ◽  
Lisa A. Jordan ◽  
Karla Zadnik

AbstractResearch often attempts to identify risk factors associated with prevalent disease or that change the probability of developing disease. These factors may also help in predicting which individuals may go on to develop the condition of interest. However, risk factors may not always serve as the best predictive factors and not all predictive factors should be considered as risk factors. A child’s current refractive error, parental history of myopia, and the amount of time children spend outdoors are excellent examples. Parental myopia and time outdoors are meaningful risk factors because they alter the probability of developing myopia and point to important hereditary and environmental influences. A child’s current refractive error points to no particular mechanism and is therefore a poor risk factor. However, it serves as an excellent predictive factor for identifying children likely to develop future myopia. Risk factors may explain how a child reached a particular level of refractive error, but knowledge of that history may not be needed in order to make an accurate prediction about future refractive error. Current refractive error alone may be sufficient. This difference between risk factors and predictive factors is not always appreciated in the literature, including a recent publication in BMC Ophthalmology. This letter attempts to make that distinction and to explain why parental myopia and time outdoors are significant risk factors in the Collaborative Longitudinal Evaluation of Ethnicity and Refractive Error, yet are not significant for predicting future myopia in a multivariate model that contains current refractive error.


2019 ◽  
Vol 13 (06) ◽  
pp. 473-479 ◽  
Author(s):  
Zuhair B Ismail ◽  
Sameeh M Abutarbush ◽  
Ahmad M Al-Majali ◽  
Mohammad H Gharaibeh ◽  
Batoul Al-Khateeb

Introduction: This study was carried out to determine the seroprevalence and risk factors associated with Leptospira serovars Pomona and Hardjo infection in dairy cows. Methodology: Seroprevalence was determined using ELISA using 160 healthy and 80 recently aborted cows. Risk factor assessment was carried out using a pre-validated questionnaire. Results: The true farm seroprevalence of Leptospira serovars Pomona and Hardjo was 92.3% (95% CI: 66%-98%). In healthy cows, the true and apparent cow seroprevalence of Leptospira serovars Pomona and Hardjo were 26.9 (95% CI: 20–34%), 26.25% (95% CI: 20–33%) and 28.75% (95% CI: 22–36%) and 27.5% (95% CI: 21–35%), respectively. Semi-intensive management system (OR = 11.43; P < 0.01), surface water as a source of drinking water (OR = 1.21; P < 0.03), lack of special wear for visitors (OR = 1.39; P < 0.05), and previous history of abortion (OR = 1.02; P < 0.05) were associated with high rate of seropositivity against Leptospira serovars Pomona and Hardjo. In recently aborted cows, the true and apparent seroprevalence rates of Leptospira serovars Pomona and Hardjo were 53.25% (95% CI: 47.5–62%), 53.75% (95% CI: 48.5–63.2%) and 56% (95% CI: 49–61%), 56.25% (95% CI: 49.8–61.2%), respectively. Conclusions: Leptospirosis is an endemic disease in Jordan and further studies are required to effectively control the disease in dairy cows.


MedPharmRes ◽  
2018 ◽  
Vol 2 (2) ◽  
pp. 21-31
Author(s):  
Nguyen Phan ◽  
Hien Pham ◽  
Thuc Nguyen ◽  
Hoai Nguyen

Staphylococcus aureus (S. aureus) has long been recognized as an important human pathogen causing many severe diseases. It is also a part of human normal flora with its ecological niche in the human anterior nares. This study focused on screening S. aureus nasal carriage in community and its relationship to human physiological and pathological factors which have not been studied in Vietnam previously. Two hundred and five volunteers in Ho Chi Minh City from 18 to 35 and over 59 years old both male and female participated in the study. Result showed that the prevalence of S. aureus nasal carriage in southern Vietnamese community was relatively low, only 11.2% (23/205), much lower than that in other international reports on human S. aureus. In addition, nasal carriage of the older age group (> 59 years old, 13.7%) was higher than that of younger age (18-35 years old, 10.4%). Other potential risk factors such as gender, career, height, weight, history of antibiotic usage, daily nasal wash, use of nasal medication sprays, acne problems, smoking and nasal problems showed no significant impact on S. aureus carriage. The obtained S. aureus nasal isolates were all sensitive to vancomycin. Lincomycin and tetracycline had low resistance rate with 4.3 % and 17.4 %, respectively. However, the isolates showed particularly high rate of multidrug resistance (54.2%) In summary, our data provided researchers an overview on S. aureus nasal carriage and antibiotic susceptibility profile of the community- isolated S. aureus in Vietnam. This would serve as valuable information on assessing risk of community-acquired S. aureus infections.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S442-S443
Author(s):  
Denise Marie A Francisco ◽  
Liangliang Zhang ◽  
Ying Jiang ◽  
Adilene Olvera ◽  
Eduardo Yepez Guevara ◽  
...  

Abstract Background Antibiotic use is a risk factor for CDI. Few studies have correlated use of prior antibiotics with CDI severity in cancer patients. This study identified clinical and microbiology risk factors associated with severe CDI in patients with cancer. We hypothesized that previous antibiotic exposure and microbiome composition at time of CDI presentation, are risk factors for severe disease in cancer patients. Methods This non-interventional, prospective, single-center cohort study examined patients with cancer who had their first episode or first recurrence of CDI between Oct 27, 2016 and Jul 1, 2019. C. difficile was identified using nucleic acid amplification testing. Multivariate analysis was used to determine significant clinical risk factors for severe CDI as defined in the 2018 IDSA/SHEA guidelines. Alpha, and beta diversities were calculated to measure the average species diversity and the overall microbial composition. Differential abundance analysis and progressive permutation analysis were used to single out the significant microbial features that differed across CDI severity levels. Results Patient (n=200) demographics show mean age of 60 yrs., 53% female, majority White (76%) and non-Hispanic (85%). Prior 90 day metronidazole use (Odds Ratio OR 4.68 [1.47-14.91] p0.009) was a significant risk factor for severe CDI. Other factors included Horn’s Index &gt; 2 (OR 7.75 [1.05-57.35] p0.045), Leukocytosis (OR 1.29 [1.16-1.43] p&lt; 0.001), Neutropenia (OR 6.01 [1.34-26.89] p0.019) and Serum Creatinine &gt;0.95 mg/dL (OR 25.30 [8.08-79.17] p&lt; 0.001). Overall, there were no significant differences in alpha and beta diversity between severity levels. However, when identifying individual microbial features, the high presence of Bacteroides uniformis, Ruminococceae, Citrobacter koseri and Salmonella were associated with protection from severe CDI (p&lt; 0.05). Table 1 - Results of multivariate logistic regression analysis of factors associated with severe CDI Figure 1. Microbiome features identified by progressive permutation analysis as seen in a volcano plot. Conclusion A number of risk factors for severe CDI were identified among this population, including prior 90 day metronidazole use. Also, increased relative abundance of Bacteroides uniformis, Ruminococceae, Citrobacter koseri and Salmonella were linked to protection from severe CDI. Reducing metronidazole use in patients with cancer may help prevent subsequent severe CDI. Disclosures Adilene Olvera, MPH MLS (ASCP), MERK (Grant/Research Support, Scientific Research Study Investigator) Kevin W. Garey, PharmD, MS, FASHP, Merck & Co. (Grant/Research Support, Scientific Research Study Investigator) Ryan J. Dillon, MSc, Merck & Co., Inc., (Employee) Engels N. Obi, PhD, Merck & Co. (Employee)


Neonatology ◽  
2021 ◽  
pp. 1-8
Author(s):  
Kasia Trzcionkowska ◽  
Floris Groenendaal ◽  
Peter Andriessen ◽  
Peter H. Dijk ◽  
Frank A.M. van den Dungen ◽  
...  

<b><i>Introduction:</i></b> Retinopathy of prematurity (ROP) remains an important cause for preventable blindness. Aside from gestational age (GA) and birth weight, risk factor assessment can be important for determination of infants at risk of (severe) ROP. <b><i>Methods:</i></b> Prospective, multivariable risk-analysis study (NEDROP-2) was conducted, including all infants born in 2017 in the Netherlands considered eligible for ROP screening by pediatricians. Ophthalmologists provided data of screened infants, which were combined with risk factors from the national perinatal database (Perined). Clinical data and potential risk factors were compared to the first national ROP inventory (NEDROP-1, 2009). During the second period, more strict risk factor-based screening inclusion criteria were applied. <b><i>Results:</i></b> Of 1,287 eligible infants, 933 (72.5%) were screened for ROP and matched with the Perined data. Any ROP was found in 264 infants (28.3% of screened population, 2009: 21.9%) and severe ROP (sROP) (stage ≥3) in 41 infants (4.4%, 2009: 2.1%). The risk for any ROP is decreased with a higher GA (odds ratio [OR] 0.59 and 95% confidence interval [CI] 0.54–0.66) and increased for small for GA (SGA) (1.73, 1.11–2.62), mechanical ventilation &#x3e;7 days (2.13, 1.35–3.37) and postnatal corticosteroids (2.57, 1.44–4.66). For sROP, significant factors were GA (OR 0.37 and CI 0.27–0.50), SGA (OR 5.65 and CI 2.17–14.92), postnatal corticosteroids (OR 3.81 and CI 1.72–8.40), and perforated necrotizing enterocolitis (OR 7.55 and CI 2.29–24.48). <b><i>Conclusion:</i></b> In the Netherlands, sROP was diagnosed more frequently since 2009. No new risk factors for ROP were determined in the present study, apart from those already included in the current screening guideline.


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