
Hirschsprung's Disease: Surgical Techniques and Quality of Life
Quality of LifeThis is an observational study examining the long-term quality of life in patients with Hirschsprung's Disease in relation to the choice of surgical technique.

20-year Implant Survival in Periodontally Healthy and Compromised Patients
Dental Implant FailedPeri-Implantitis1 moreThe aim of this study will be to compare the long-term outcomes of sandblasted and acid-etched (SLA) implants in patients previously treated for periodontitis and in periodontally healthy patients (PHP) after a follow-up of at least 20-years.

Between Geriatric Syndrome and Chronic Disease Association and Prevalence Among Nonagenarians
The Study Addressed the Most Common Geriatric Syndromes and Chronic Diseases at Age 90 Years and Older and Their AssociationOBJECTİVE The world population is getting older. The most common condition in the aging population is comorbidity, which is a combination of more than one chronic disease or condition. Contrary to the traditional view that specific symptoms are characteristic of a single disease, the coexistence of multiple diseases and other age-related conditions in elderly individuals leads to what is defined as geriatric syndromes. Geriatric syndromes are quite common in the elderly population and are associated with poor quality of life, adverse health status, and increased cost. Physicians who more frequently care and manage patients with comorbid diseases and geriatric syndrome can cope better with these conditions when faced with them. It is known that the frequency of comorbidity and geriatric syndrome increases especially in the elderly. However, in the oldest age group, which is showing the fastest increase in population, these rates are not clearly known. The aim of this study is to shed light on the management of elderly patients by identifying geriatric syndromes and comorbidity prevalence, as well as chronic diseases and common geriatric syndromes, in patients 90 years of age and older who applied to the geriatric outpatient clinic. METHOD Data of patients 90 years and older who applied to the geriatric outpatient clinic between November 2016 and January 2020 were retrospectively analyzed. The drugs used by the patients with their demographic characteristics such as age, gender, chronic diseases and geriatric syndromes were gathered. The drugs used were also obtained from the hospital-registered files and through the E-Pulse health system. Diabetes mellitus (DM), hypertension (HT), cardiovascular diseases (CVD), cerebrovascular occlusion (CVO), chronic obstructive pulmonary disease (COPD), chronic kidney disease (CKD) were recorded as chronic diseases. Mild cognitive impairment (MCI), dementia, delirium, depression, fall, incontinence, malnutrition, sleep disorders, polypharmacy, and fall were recorded as geriatric syndrome. The modified Charlson comorbidity index was used to calculate the comorbidity index.

Muscle Evaluation of Patients Infected by the Coronavirus
SARS-CoV-2 Acute Respiratory DiseasePatients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) presents risk to develop muscle weakness associated with prolonged period of mechanical ventilation support and hospital stay.

Prospective Analysis Into Development of Hypernatremia in Critically Ill Patients
HypernatremiaCritical IllnessHypernatremia is frequently encountered in patients admitted to the Intensive Care Unit (ICU) and associated with increased mortality and length of stay. Previous studies focused on predictors in the development and recovery of hypernatremia by including amount and types of administered medication, fluid balance, laboratory results and changes in vital signs. However, data of larger populations or data on infusion rates, fluid and sodium balance or renal replacement therapy is lacking. The predecessor of this study was the HYPNIC trial which found that increased sodium load en decreased sodium excretion preceded hypernatremia development, but was lacking information on the first 48 hours, fluid balances were manually collected before a new data collection system was introduced and was suffering from substantial amounts of missing data and small population for trend analysis. This study aims to provide better insight in the development and recovery of hypernatremia while paying attention to the limitations from the HYPNIC trial.

Vitamin D Level in Recurrent PV
Recurrent Pityriasis VersicolorSerum Samples will be taken from patients with recurrent Pityriasis Versicolor for the evaluation of vitamin D level.

Prevalence of Disruptive Behavior in Children With Attention Deficit Hyperactivity Disorder(ADHD)...
Attention Deficit Hyperactivity DisorderIdentification of prevalence and Risk factors for disruptive behavior in children with Attention Deficit Hyperactivity Disorder and Early recognition of disruptive behavior in children with ADHD

Could Docosahexaenoic Acid (DHA), Contained in Breast Milk and Artificial Baby Milks, Protect Infants...
COVID19Could Docosahexaenoic Acid (DHA) Protect Infants and Children From COVID-19 and Make Them Less Susceptible to COVID-19-related Severe Illness Than Adults? The study is configured as a retrospective and prospective observational study. The study will be multi-center and will involve all Infants and Children feeding on breast milk or Artificial milk formula that contained on DHA. Human milk is the best form of infant nutrition providing significant protection against many illnesses for term and preterm infants. This study seeks to investigate the possible protective role of DHA found in Breast Milk or Artificial Milk Formula that are used for feeding of Children and Infants. This study would examine the electronic patient record of Newborn from birth to about 2 months of age and Infants from 2 months to 1 year old as well as children from 1year to age 5 years old , feeding on Breast Milk or Artificial Milk Formula between March 2020 and October 2021 and compare their rates of Covid-19 infection, hospitalization and complications with the rates of the local age-matched background population. As Covid-19 is a new disease, the existing research literature on this specific topic is extremely limited, and so far this study would be the first in this area. Abstract The novel SARS-CoV-2, which causes the disease called COVID-19, has rapidly spread across the globe. A striking and consistent observation has been the difference in severity of COVID-19 at different ages: severity, the need for hospitalization and mortality rise steeply with older age while severe disease and death are relatively rare in children and young adults. Most children infected with SARS-CoV-2 are asymptomatic or have mild symptoms, most commonly fever, cough, pharyngitis, gastrointestinal symptoms and changes in sense of smell or taste. Whether children are also less often infected by SARS-CoV-2 is an ongoing debate. Large epidemiological studies suggest that children comprise only 1 to 2% of all SARS-CoV-2 cases. However, these numbers heavily depend on testing criteria and, in many reports, testing was done only in individuals who were symptomatic or required hospitalisation, which is less often the case for children. Some studies suggest that children are just as likely as adults to become infected with SARS-CoV-2.9 However, more recent studies report that children are less likely to get infected after contact with a SARS-CoV-2-positive individual.10-14 It has been suggested that children and adolescents have similar viral loads and may therefore be as likely to transmit SARS-CoV-2 as adults. In addition, the viral load may be similar in asymptomatic and symptomatic individuals. However, reassuringly, transmission in schools from children either to other children or to adults has been rare. The observation that children are less often infected with SARS-CoV-2 and that they have less severe symptoms is similar to that reported for SARS-CoV-1 and Middle East respiratory syndrome (MERS)-CoV. However, this pattern is strikingly different to that for infection with most other respiratory viruses (eg, respiratory syncytial virus (RSV), metapneumovirus, parainfluenza or influenza viruses), for which the prevalence and severity are both higher in children. Dr Amr kamel khalil Ahmed and Dr. Mahmoud Elkazzaz, the lead investigators of this observational study , recently published a preprint that demonstrated Docosahexaenoic acid (DHA) had a high binding affinity and greatest interactions with ACE2 active sites, as well as a moderate binding affinity and moderate interactions with the active sites of IL-6. The Docosahexaenoic acid (DHA) interacts with different active sites of IL6 and ACE2 which are involved in direct or indirect contacts with the ACE2 and IL-6 receptors which might act as potential blockers of functional ACE2 and IL-6 receptor complex. Docosahexaenoic acid (DHA) was detected in abundance in breast milk and other algal sources milk supplement used for newborns and children's feeding. As a result, we believe that docosahexaenoic acid (DHA) may protect children and newborns thorough competing with COVID-19 for ACE2 receptors and inhibiting IL-6 activity and may possibly help them avoid a cytokine storm and save their lives through inhibiting IL-6 and preventing SARS-CoV-2 RBD attachment to ACE2

Evidence of Myogenic Growth Factors in 3D Dynamic Inguinal Hernia Scaffold ProFlor
Inguinal HerniaThe study utilizes the same tissue specimens gathered for previous investigations and removed from 15 patients already operated for inguinal hernia, who for different reasons needed additional surgery in the previously operated groin.

Single Modality Trans Oral Robotic Surgery for Primary Oropharyngeal Cancer: Exploring the Impact...
Head and Neck Squamous Cell CarcinomaRetrospective observational cohort study investigating Single modality Trans Oral Robotic surgery for primary oropharyngeal cancer: exploring the impact of surgical Margins on local disease recurrence.