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1.
Thorac Cardiovasc Surg Rep ; 12(1): e17-e20, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36949861

ABSTRACT

We describe a case of hybrid total thoracic aortic repair and valve-in-valve transcatheter aortic valve replacement in a high-risk patient with complicated chronic type A dissection and severe prosthetic aortic stenosis. The patient underwent a three-stage-procedure including aortic arch debranching, thoracic endovascular aortic repair of the ascending aorta, aortic arch and descending thoracic aorta, and direct aortic valve-in-valve replacement using transcatheter heart valve. The details of the procedures are described with a discussion of the challenges and the decision-making process.

2.
J Saudi Heart Assoc ; 34(4): 241-248, 2022.
Article in English | MEDLINE | ID: mdl-36816796

ABSTRACT

Background: There is conflicting evidence regarding the success of the Maze procedure to restore sinus rhythm in patients with rheumatic heart disease. Hence, the aim of our study was to describe the results of surgical ablation for atrial fibrillation in patients with rheumatic heart disease undergoing cardiac surgery. Methods: This is a retrospective study that included adult patients with rheumatic heart disease who underwent surgical ablation for atrial fibrillation. The ablation lesions were performed using monopolar radiofrequency ablation in all patients. Results: Fifty-seven consecutive patients were included in the study. Cox Maze IV was performed in 44 patients (77%), while left-sided surgical ablation was performed in 10 patients (17%) and pulmonary vein isolation in 3 patients (5%). The percentage of patients who were in sinus rhythm on discharge, at 1-month, at 3-months, 6-months and 12-months follow up were 56%, 54%, 52%, 56% and 46% respectively. Complete heart block occurred in 21 patients (44%), but only 15 of them (26%) required permanent pacemaker insertion. Freedom from composite endpoint of death, stroke, and readmission for heart failure was 78% at one-year follow up. Conclusion: Despite the suboptimal rates of sinus rhythm at the intermediate and long term follow up, surgical ablation of atrial fibrillation in patients with rheumatic heart disease should continue to be performed. Continuation of Class III antiarrhythmic medications and early intervention for recurrent atrial fibrillation is crucial to the success of this procedure and for maintenance of higher rates of sinus rhythm at intermediate and long-term follow up.

3.
J Occup Med Toxicol ; 16(1): 36, 2021 Aug 31.
Article in English | MEDLINE | ID: mdl-34465347

ABSTRACT

BACKGROUND: The project "ARMIHN" (Adaptive Resiliency Management in Port) focuses on strengthening the capability to act in a mass casualty incident (MCI) due to an outbreak of infectious diseases (MCI-ID). In addition to the current threat from the COVID-19 pandemic and associated outbreaks on cruise ships, previous MCI-ID were especially caused by pathogens such as Influenza virus or Norovirus. The first step was, to get an overview of processes and resources using the example of the Port of Hamburg, and to show the associated interaction of involved parties. This will serve as a basis for developing an operational strategy and offers the opportunity to optimize current work processes. METHODS: A selective literature research using specified key words was performed and existing MCI concepts were received from local authorities. Identified structures and processes were analyzed in a multiple step process and also brought together through discussions in workshops with involved organizations and other experts. Additionally, the distances between the nearest rescue stations and selected hospitals from the Port of Hamburg were analyzed. RESULTS: The current available concepts are proven, but an adaptation to an MCI-ID shows opportunities for a further cross-organizational development. The organizational structure of an MCI-ID in the Port of Hamburg was described, including a large number of involved organizations (n = 18). There are 17 involved fire and rescue stations and the port can be reached from these locations within 6 to 35 min. Based on their specialist expertise, 14 of the 31 listed clinics were selected. CONCLUSION: The purpose of the study was to provide an analysis of the current situation and show how involved parties would cope an MCI. A description of processes and resources at the Port of Hamburg will be used when designing a management plan for responding to an MCI-ID.

4.
J Cardiothorac Surg ; 16(1): 162, 2021 Jun 07.
Article in English | MEDLINE | ID: mdl-34099011

ABSTRACT

INTRODUCTION: Multiple studies have shown a decrease in the inflammatory response with minimized bypass circuits leading to less complications and mortality rate. On the other hand, some other studies showed that there is no difference in post-operative outcomes. So, the aim of this study is to investigate the clinical benefits of using the Minimized cardiopulmonary Bypass system in Coronary Artery Bypass Grafting and its effect on postoperative morbidity and mortality in diabetic patients as one of the high-risk groups that may benefit from these systems. METHODS: This is a retrospective study that included 114 diabetic patients who underwent Coronary artery bypass grafting (67 patients with conventional cardiopulmonary bypass system and 47 with Minimized cardiopulmonary bypass system). The patients' demographics, intra-operative characteristics and postoperative complications were compared between the two groups. RESULTS: Coronary artery bypass grafting was done on a beating heart less commonly in the conventional cardiopulmonary bypass group (44.78% vs. 63.83%, p = 0.045). There was no difference between the two groups in blood loss or transfusion requirements. Four patients in the conventional cardiopulmonary bypass group suffered perioperative myocardial infarction while no one had perioperative myocardial infarction in the Minimized cardiopulmonary bypass group. On the other hand, less patients in the conventional group had postoperative Atrial Fibrillation (4.55% vs. 27.5%, p = 0.001). The requirements for Adrenaline and Nor-Adrenaline infusions were more common the conventional group than the Minimized group. CONCLUSION: The use of conventional cardiopulmonary bypass for Coronary Artery Bypass Grafting in diabetic patients was associated with higher use of postoperative vasogenic and inotropic support. However, that did not translate into higher complications rate or mortality.


Subject(s)
Cardiopulmonary Bypass/methods , Coronary Artery Bypass/methods , Coronary Artery Disease/surgery , Diabetes Complications/surgery , Postoperative Complications/prevention & control , Adult , Aged , Coronary Artery Disease/complications , Female , Humans , Intraoperative Complications/epidemiology , Intraoperative Complications/etiology , Intraoperative Complications/prevention & control , Male , Middle Aged , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Retrospective Studies , Risk Factors , Treatment Outcome
5.
J Appl Stat ; 48(13-15): 2847-2863, 2021.
Article in English | MEDLINE | ID: mdl-35707069

ABSTRACT

Classical Empirical Mode Decomposition (EMD) is a data-driven method used to analyze non-linear and non-stationary time series data. Besides being an adaptable method by its nature, EMD assumes that every data consists of oscillations of the intrinsic mode functions (IMF). EMD also requires the condition that IMFs which represent the characteristic structures in the data should show only a unique sub-characteristic of the data. However, in some cases, depending on the way the sub-characteristics which make up a sophisticated data coexist, the IMFs are able to be not unique. This is called the mode-mixing problem. Although there are many studies and successful methods (such as EEMD, CEEMDAN) for eliminating the mode-mixing problem, a limited number of studies exist on determining the presence of the aforementioned problem. In this study, a method for the determination of the mode-mixing problem is proposed. In the suggested method, the Itakura-Saito distance, which is a measurement of the similarity of stationary signals and based on Fourier spectrums, is modified by applying Kaiser filter onto short-time signals. The performance of the method is tested via various applications with simulated and real data, and the results show successful detection of the mode-mixing if it exists in time series.

6.
J Stomatol Oral Maxillofac Surg ; 122(3): 273-277, 2021 06.
Article in English | MEDLINE | ID: mdl-32574867

ABSTRACT

PURPOSE: Many complications during Le Fort I osteotomy are encountered during pterygomaxillary separation. The study aimed to evaluate the pterygomaxillary region in regards to the Le Fort I osteotomy using cone-beam computed tomography (CBCT) images. MATERIALS AND METHODS: The CBCT images of 200 patients (100 males, 100 females) aged 18-78 years were evaluated measuring the thickness and width of the pterygomaxillary region, the location of the descending palatine artery, and the length of the pterygoid plates on the axial section. RESULTS: It has been determined that the distance between the descending palatine canal and the priform rim is longer in males (P=0.037). Medial plate was longer on the right (P=0.0001) and left (P=0.025) in females. The thickness of the pterygomaxillary region was longer in females (P=0.000). The distance between the pterygomaxillary fissure and the descending palatine canal was longer on the right (P=0.001). CONCLUSION: The pterygomaxillary region may have different anatomies that predispose to specific complications associated with Le Fort I osteotomy. Therefore, before surgery, the pterygomaxillary region should be examined with CBCT, and necessary precautions should be taken preoperatively considering the possible complications.


Subject(s)
Maxilla , Osteotomy, Le Fort , Arteries , Bone Plates , Cone-Beam Computed Tomography , Female , Humans , Male , Maxilla/diagnostic imaging , Maxilla/surgery , Osteotomy, Le Fort/adverse effects
7.
Sci Rep ; 10(1): 21606, 2020 12 10.
Article in English | MEDLINE | ID: mdl-33303859

ABSTRACT

Preliminary studies show that clavicle fractures (CF) are known as an indicator in the severely injured for overall injury severity that are associated with relevant concomitant injuries in the thorax and upper extremity. In this regard, little data is available for the rarer injuries of the sternoclavicular and acromioclavicular joints (SCJ and ACJ, respectively). Our study will answer whether clavicular joint injuries (CJI), by analogy, have a similar relevance for the severely injured. We performed an analysis from the TraumaRegister DGU (TR-DGU). The inclusion criterion was an Injury Severity Score (ISS) of at least 16. In the TR-DGU, the CJI were registered as one entity. The CJI group was compared with the CF and control groups (those without any clavicular injuries). Concomitant injuries were distinguished using the Abbreviated Injury Scale according to their severity. The inclusion criteria were met by n = 114,595 patients. In the case of CJI, n = 1228 patients (1.1%) were found to be less severely injured than the controls in terms of overall injury severity. Compared to the CF group (n = 12,030; 10.5%) with higher ISS than the controls, CJI cannot be assumed as an indicator for a more severe trauma; however, CF can. Concomitant injuries were more common for severe thoracic and moderate upper extremity injuries than other body parts for CJI. This finding confirms our hypothesis that CJI could be an indicator of further specific severe concomitant injuries. Despite the rather lower relevance of the CJI in the cohort of severely injured with regard to the overall injury severity, these injuries have their importance in relation to the indicator effect for thoracic concomitant injuries and concomitant injuries of the upper extremity. A limitation is the collective registration of SCJ and ACJ injuries as one entity in the TR-DGU. A distorted picture of the CJI in favor of ACJ injuries could arise from the significantly higher incidence of the ACJ dislocation compared to the SCJ. Therefore, these two injury entities should be recorded separately in the future, and prospective studies should be carried out in order to derive a standardized treatment strategy for the care of severely injured with the respective CJI.


Subject(s)
Acromioclavicular Joint/pathology , Arm Injuries/pathology , Joint Dislocations/pathology , Sternoclavicular Joint/pathology , Thoracic Injuries/pathology , Adult , Arm Injuries/epidemiology , Case-Control Studies , Female , Humans , Joint Dislocations/epidemiology , Male , Middle Aged , Registries , Severity of Illness Index , Thoracic Injuries/epidemiology
8.
PLoS One ; 15(12): e0244209, 2020.
Article in English | MEDLINE | ID: mdl-33370356

ABSTRACT

BACKGROUND: Dislocations of the sternoclavicular joint (anterior/posterior) and acromioclavicular joint (SCJ and ACJ, respectively) are rare injuries in childhood/adolescence, each having its own special characteristics. In posterior SCJ dislocation, the concomitant injuries in the upper mediastinum are most important complication, while in anterior SCJ dislocation there is a risk of permanent or recurrent instability. METHODS: In a retrospective analysis from seven pediatric trauma centers under the leadership of the Section of Pediatric Traumatology of the German Trauma Society, children (<18 years) were analyzed with focus on age, gender, trauma mechanism, diagnostics, treatment strategy and follow-up results. Additional epidemiological big data analysis from routine data was done. RESULTS: In total 24 cases with an average age of 14.4 years (23 boys, 1 girl) could be evaluated (7x ACJ dislocation type ≥ Rockwood III; 17x SCJ dislocation type Allman III, including 12 posterior). All ACJ dislocations were treated surgically. Postoperative immobilization lasted 3-6 weeks, after which a movement limit of 90 degrees was recommended until implant removal. Patients with SCJ dislocation were posterior dislocations in 75%, and 15 of 17 were treated surgically. One patient had a tendency toward sub-dislocation and another had a relapse. Conservatively treated injuries healed without complications. Compared to adults, SCJ injuries were equally rarely found in children (< 1% of clavicle-associated injuries), while pediatric ACJ dislocations were significantly less frequent (p<0.001). CONCLUSIONS: In cases of SCJ dislocations, our cohort analysis confirmed both the heterogeneous spectrum of the treatment strategies in addition to the problems/complications based on previous literature. The indication for the operative or conservative approach and for the specific method is not standardized. In order to be able to create evidence-based standards, a prospective, multicenter-study with a sufficiently long follow-up time would be necessary due to the rarity of these injuries in children. The rarity was emphasized by our routine data analysis.


Subject(s)
Acromioclavicular Joint/injuries , Joint Dislocations/epidemiology , Sternoclavicular Joint/injuries , Adolescent , Big Data , Child , Female , Humans , Joint Dislocations/pathology , Joint Dislocations/surgery , Male , Trauma Centers/statistics & numerical data
9.
Front Pharmacol ; 11: 528400, 2020.
Article in English | MEDLINE | ID: mdl-33013379

ABSTRACT

Wistar rats were whole body irradiated with a single dose of 2 Gy post administration with 10 or 100 mg/kg of resveratrol (RSV) intraperitoneally for 30 days. Rats' livers were dissected and processed to analyze immune response profiles of Th1, Th2, Th9, Th17, and Th22 by flow cytometry. In addition, peripheral blood samples were collected and circulating endothelial cells (CECs) were counted as an indicator for endothelial damage. Results demonstrated that resveratrol at 100 mg/kg enhanced liver immunological response influenced by irradiation by inducing Th2 immune response that was revealed by an increase in IL-10 secretion to more than 5,000 pmol/ml post irradiation. Results also indicated that RSV, at a dose of 100 mg/kg, decreased levels of the main pro-inflammatory cytokines such as INF-γ, IL-22, IL-17A, and GM-CSF post irradiation. In addition, the same RSV was bound to upregulate the expression of IL-10 mRNA in isolated Kupffer cells (KCs) and their secretion of IL-10 post irradiation. The result demonstrated that KCs were the central source of this anti-inflammatory response mediated mainly by IL10. These results, proposed for the first time, clearly states that RSV promotes IL-10 mediated immune resolution by Kupffer cells and not by hepatocytes. This implies that KCs have a crucial role in radiotherapy. Additionally, this study showed that RSV had an anti-apoptotic effect through re-increasing the number of CECs, which is implicated in irradiation damage. Result of the current work discloses novel findings about the potential of RSV as a radio-protector agent of a natural origin and suggests novel roles of KCs as a pharmacological target during radiation exposure.

10.
PLoS One ; 14(10): e0224370, 2019.
Article in English | MEDLINE | ID: mdl-31652299

ABSTRACT

INTRODUCTION: Although shoulder girdle injuries are frequent, those of the medial part are widely unexplored. Our aim is to improve the knowledge of this rare injury and its management in Germany by big data analysis. METHODS: The data are based on ICD-10 codes of all German hospitals as provided by the German Federal Statistical Office. Based on the ICD-10 codes S42.01 (medial clavicle fracture, MCF) and S43.2 (sternoclavicular joint dislocation, SCJD), anonymized patient data from 2012 to 2014 were evaluated retrospectively for epidemiologic issues. We analyzed especially the concomitant injuries and therapy strategies. RESULTS: A total of 114,003 cases with a clavicle involving shoulder girdle injury were identified with 12.5% of medial clavicle injuries (MCI). These were accompanied by concomitant injuries, most of which were thoracic and craniocerebral injuries as well as injuries at the shoulder/upper arm. A significant difference between MCF and SCJD concerning concomitant injuries only appears for head injuries (p = 0.003). If MCI is the main diagnosis, soft tissue injuries typically occur as secondary diagnoses. The MCI are significantly more often associated with concomitant injuries (p < 0.001) for almost each anatomic region compared with lateral clavicle injuries (LCI). The main differences were found for thoracic and upper extremity injuries. Different treatment strategies were used, most frequently plate osteosynthesis in more than 50% of MCF cases. Surgery on SCJD was performed with K-wires, tension flange or absorbable materials, fewer by plate osteosynthesis. CONCLUSIONS: We proved that MCI are rare injuries, which might be why they are treated by inhomogeneous treatment strategies. No standard procedure has yet been established. MCI can occur in cases of severely injured patients, often associated with severe thoracic or other concomitant injuries. Therefore, MCI appear to be more complex than LCI. Further studies are required regarding the development of standard treatment strategy and representative clinical studies.


Subject(s)
Clavicle/injuries , Shoulder Injuries/therapy , Adult , Female , Germany , Humans , Male , Middle Aged , Retrospective Studies
11.
J Cardiothorac Vasc Anesth ; 31(3): 965-972, 2017 Jun.
Article in English | MEDLINE | ID: mdl-28325657

ABSTRACT

OBJECTIVES: The use of limited transthoracic echocardiography (TTE) has been restricted in patients after cardiac surgery due to reported poor image quality. The authors hypothesized that the hemodynamic state could be evaluated in a high proportion of patients at repeated intervals after cardiac surgery. DESIGN: Prospective observational study. SETTING: Tertiary university hospital. PARTICIPANTS: The study comprised 51 patients aged 18 years or older presenting for cardiac surgery. INTERVENTIONS: Patients underwent TTE before surgery and at 3 time points after cardiac surgery. Images were assessed offline using an image quality scoring system by 2 expert observers. Hemodynamic state was assessed using the iHeartScan protocol, and the primary endpoint was the proportion of limited TTE studies in which the hemodynamic state was interpretable at each of the 3 postoperative time points. MEASUREMENTS AND MAIN RESULTS: Hemodynamic state interpretability varied over time and was highest before surgery (90%) and lowest on the first postoperative day (49%) (p<0.01). This variation in interpretability over time was reflected in all 3 transthoracic windows, ranging from 43% to 80% before surgery and from 2% to 35% on the first postoperative day (p<0.01). Image quality scores were highest with the apical window, ranging from 53% to 77% across time points, and lowest with the subcostal window, ranging from 4% to 70% across time points (p< 0.01). CONCLUSIONS: Hemodynamic state can be determined with TTE in a high proportion of cardiac surgery patients after extubation and removal of surgical drains.


Subject(s)
Cardiac Surgical Procedures/standards , Echocardiography/standards , Image Enhancement/standards , Postoperative Care/standards , Adult , Aged , Cardiac Surgical Procedures/methods , Echocardiography/methods , Female , Hemodynamics/physiology , Humans , Image Enhancement/methods , Male , Middle Aged , Postoperative Care/methods , Prospective Studies
12.
J Hosp Infect ; 92(1): 67-72, 2016 Jan.
Article in English | MEDLINE | ID: mdl-26601601

ABSTRACT

BACKGROUND: Multidrug-resistant Gram-negative bacilli are responsible for more than 50% of healthcare-associated infections. Colonization dynamics, characteristics, and risk factor data for CR-GNB are scarce in children. AIM: To examine the molecular characteristics of, and risk factors for nosocomial colonization with, carbapenem-resistant Gram-negative bacilli (CR-GNB) in hospitalized paediatric patients in a tertiary university hospital's paediatric units in Turkey. METHODS: A prospective case-control study was performed at a university hospital in Istanbul, Turkey. FINDINGS: A total of 1840 rectal swab specimens were collected from all 762 hospitalized children between March 2013 and October 2013. Among them, 176 (23%) patients were colonized with CR-GNB. Of these, 72 (9%) patients were colonized with carbapenem-resistant Enterobacteriaceae, 138 (18%) with CR-non-fermenter Gram-negative bacilli (CR-NF) and 34 (4%) with both. The median CR-GNB colonization time was 10 days (range: 1-116). The median duration of rectal colonization with CR-GNB was 8 days (range: 1-160). NDM (31%) was the second most frequent carbapenemase identified in Acinetobacter baumannii isolates, and has not previously been detected in Turkey. All of the 17 patients colonized with NDM-producing A. baumannii were newborns in the neonatal intensive care unit. Independent risk factors for CR-GNB colonization were: age <1 year, nasogastric tube placement, presence of underlying chronic diseases, ampicillin usage, surgical intervention, and carbapenem use. CONCLUSION: This is the first description of NDM in A. baumannii in newborn units in Turkey. Carbapenem usage is a common independent risk factor for both CRE and CR-NF colonization, which underscores the importance of antibiotic stewardship programmes.


Subject(s)
Anti-Bacterial Agents/pharmacology , Carbapenems/pharmacology , Genotype , Gram-Negative Bacteria/isolation & purification , Gram-Negative Bacterial Infections/epidemiology , Gram-Negative Bacterial Infections/microbiology , beta-Lactam Resistance , Adolescent , Anti-Bacterial Agents/therapeutic use , Carbapenems/therapeutic use , Case-Control Studies , Child , Child, Preschool , Drug Utilization , Female , Gram-Negative Bacteria/classification , Gram-Negative Bacteria/drug effects , Gram-Negative Bacteria/genetics , Hospitals, University , Humans , Infant , Infant, Newborn , Intensive Care Units, Neonatal , Male , Prospective Studies , Risk Factors , Tertiary Care Centers , Turkey/epidemiology
14.
Ann Thorac Med ; 10(2): 143-5, 2015.
Article in English | MEDLINE | ID: mdl-25829967

ABSTRACT

We report a case of an adolescent with near fatal asthma (NFA). He presented with severe hypoxemia and lifethreatening acidemia, who failed to respond to conventional therapy. His hospital course was complicated by barotrauma and hemodynamic instability. Early introduction of extracorporeal membrane oxygenation (ECMO) led to dramatic improvement in gas exchange and lung mechanics. This case illustrates the important role of ECMO as salvage therapy in NFA.

15.
Res Dev Disabil ; 37: 127-34, 2015 Feb.
Article in English | MEDLINE | ID: mdl-25460226

ABSTRACT

Selective dorsal rhizotomy (SDR) is a spasticity reducing treatment option for children with spastic cerebral palsy. Selection criteria for this procedure are inconclusive to date. Clinical relevance of the achieved functional improvements and side effects like the negative impact on muscle strength are discussed controversially. In this prospective cohort study one and two year results of 54 children with a mean age of 6.9 (±2.9) years at the time of SDR are analyzed with regard to gross motor function and factors affecting the functional benefit. Only ambulatory children who were able to perform a gross motor function measure test (GMFM-88) were included in this study. Additionally, the modified Ashworth scale (MAS), a manual muscle strength test (MFT), and the body mass index (BMI) were evaluated as possible outcome predictors. MAS of hip adductors and hamstrings decreased significantly (p<0.001) and stayed reduced after two years, while GMFM improved significantly from 79% to 84% 12 months after SDR (p<0.001) and another 2% between 12 and 24 months (p=0.002). Muscle strength did improve significantly concerning knee extension (p=0.008) and ankle dorsiflexion (p=0.006). The improvement of function correlated moderately with age at surgery and preoperative GMFM and weakly with the standard deviation score of the BMI, the dorsiflexor and plantarflexor strength preoperatively as well as with the reduction of spasticity of the hamstrings and the preoperative spasticity of the adductors and hamstrings. Correctly indicated SDR reduces spasticity and increases motor skills sustainably in children with spastic cerebral palsy corresponding to clinically relevant changes of GMFM without compromising muscular strength. Outcome correlates to GMFM and age rather than to MAS and maximal strength testing. The data of this evaluation suggest that children who benefit the most from SDR are between 4 and 7 years old and have a preoperative GMFM between 65% and 85%.


Subject(s)
Cerebral Palsy/surgery , Muscle Spasticity/surgery , Muscle, Skeletal/innervation , Patient Selection , Rhizotomy/methods , Age Factors , Body Mass Index , Cerebral Palsy/physiopathology , Child , Child, Preschool , Cohort Studies , Female , Humans , Male , Motor Skills , Muscle Strength , Muscle, Skeletal/physiopathology , Prospective Studies , Treatment Outcome
16.
Eur J Clin Microbiol Infect Dis ; 34(2): 325-30, 2015 Feb.
Article in English | MEDLINE | ID: mdl-25213721

ABSTRACT

We aimed to validate a severity grading score (SGS) system for predicting the course of disease and fatality in Crimean-Congo hemorrhagic fever (CCHF). This SGS was established using several variables that were assumed to be associated with mortality and had clinical importance. We included patients diagnosed with CCHF from different centers. Patients who had symptoms of CCHF for <5 days were included. The patients were grouped into three categories according to mortality risk. An SGS ≤4 showed no association with mortality [n = 323 (79.9 % of the total study population), and all survived]. An SGS between 5 and 8 points was classified into the intermediate risk group (20 %), and 14 of 70 patients in this group died. An SGS ≥9 was classified as the high risk of mortality group and 11 of 11 patients in this group died (p = 0.001). The sensitivity, specificity, accuracy, positive predictive value, and negative predictive value for an SGS >9 points at admission were 96, 100, 97, 100, and 44 %, respectively. This SGS system may help appropriate the triage of patients, decrease the cost of treatment, and improve the functionality of healthcare staff. The present study is the first investigation about the validation of an SGS system in patients with CCHF.


Subject(s)
Hemorrhagic Fever, Crimean/diagnosis , Adolescent , Adult , Aged , Aged, 80 and over , Female , Hemorrhagic Fever, Crimean/mortality , Hospitalization , Humans , Male , Middle Aged , Prognosis , Sensitivity and Specificity , Severity of Illness Index , Young Adult
17.
Ann R Coll Surg Engl ; 97(1): e6-8, 2015 Jan.
Article in English | MEDLINE | ID: mdl-25519258

ABSTRACT

Laryngeal clefts are rare congenital malformations of the posterior laryngotracheal wall that lead to an abnormal communication between the airway and pharyngo-oesophageal tract. The condition is almost universally identified during infancy with minor laryngeal clefts very rarely diagnosed in adulthood. We present our tertiary centre's experience of a large laryngeal cleft presenting at an advanced age, with the aim of increasing awareness of this correctible cause of respiratory distress and aspiration in adults.


Subject(s)
Congenital Abnormalities , Larynx/abnormalities , Adult , Congenital Abnormalities/diagnosis , Congenital Abnormalities/diagnostic imaging , Congenital Abnormalities/physiopathology , Congenital Abnormalities/surgery , Female , Humans , Larynx/diagnostic imaging , Larynx/physiopathology , Larynx/surgery , Radiography
18.
Eur Rev Med Pharmacol Sci ; 18(6): 861-8, 2014.
Article in English | MEDLINE | ID: mdl-24706311

ABSTRACT

AIM: Crimean-Congo hemorrhagic fever is a potentially fatal viral disease in humans caused by CCHF virus. We aimed to demonstrate change in serum levels of matrix metallopeinase/tissue matrix metalloproteinase inhibitor (MMP/TIMP) associated with CCHF. PATIENTS AND METHODS: Blood specimens were collected in acute and convalescence periods from the patients presented to Cumhuriyet University Hospital, Department of Emergency and Infection Diseases with presumed as CCHF between May 2010 and September 2010. Forty-one age and gender matched healthy individuals had not any viral, bacterial, acute or chronic disease were enrolled as the controls. Blood specimens were centrifuged at 4000 rpm for 5 min with in "Hettich universal 32" centrifuge. Serum samples obtained were kept at -80°C. All the specimens were brought to room temperature during the study and MMP-1, 2, 7, 9, 10 and TIMP-1 tests were studied at one time using "RayBiotech" brand kit in "Grifols" brand "Triturus" model ELISA device. Acute, convalescence and control groups were compared in terms of the serum levels of MMP-1, 2, 7, 9, 10 and TIMP-1. RESULTS: There was a statistically significant increase in serum levels of MMP-1, 7, 9, 10 and TIMP-1 in the convalescence period (p < 0.05) compared to the controls, while the increase in levels of MMP-2 was not statistically significant (p > 0.05). In acute period of CCHF, mean TIMP-1 levels of severe patients was significantly lower than that of the non-severe patients (207913 ± 31051 versus 231300 ± 13267, respectively, p = 0.023). CONCLUSIONS: High serum levels of MMP and TIMP in CCHF disease were found to decrease as progressed to convalescence from the acute period. It is thought MMP and TIMP plays a significant role in pathogenesis of CCHF.


Subject(s)
Hemorrhagic Fever, Crimean/blood , Tissue Inhibitor of Metalloproteinase-1/blood , Adolescent , Adult , Aged , Case-Control Studies , Female , Hemorrhagic Fever Virus, Crimean-Congo , Humans , Male , Matrix Metalloproteinases/blood , Middle Aged , Young Adult
19.
Genet Mol Res ; 12(4): 5310-20, 2013 Nov 07.
Article in English | MEDLINE | ID: mdl-24301792

ABSTRACT

We conducted SSR analyses of 59 accessions, including 29 traditional plum (Prunus domestica), 24 sweet cherry (Prunus avium), and 1 sour cherry (Prunus cerasus) selected from East Anatolian gene sources and 3 plum and 2 cherry reference accessions for molecular characterization and investigation of genetic relationships. Eight SSR loci [1 developed from the apricot (UDAp-404), 4 from the peach (UDP96-010, UDP96-001, UDP96-019, Pchgms1) and 3 from the cherry (UCD-CH13, UCD-CH17, UCD-CH31) genome] for plum accessions and 9 SSR loci [5 developed from the cherry (PS12A02, UCD-CH13, UCD-CH17, UCD-CH31, UCD-CH21), 3 from the peach (Pchgms1, UDP96-001, UDP96-005) and 1 from the plum (CPSCT010) genome] for cherry accessions were used for genetic identification. A total of 66 and 65 alleles were obtained in the genetic analyses of 31 plum and 28 cherry accessions, respectively. The number of alleles revealed by SSR analysis ranged from 4 to 14 alleles per locus, with a mean value of 8.25 in plum accessions, and from 5 to 10 alleles per locus with a mean value of 7.2 in cherry accessions. Only one case of synonym was identified among the cherry accessions, while no case of synonym was observed among the plum accessions. Genomic SSR markers used in discrimination of plum and cherry accessions showed high cross-species transferability in the Prunus genus. Because of their appreciable polymorphism and cross species transferability, the SSR markers that we evaluated in this study will be useful for studies involving fingerprinting of cherry and plum cultivars.


Subject(s)
Genetic Loci , Microsatellite Repeats , Prunus/genetics , Alleles , Gene Frequency , Genotype , Phylogeny , Prunus/classification
20.
J Card Surg ; 28(4): 394-6, 2013 Jul.
Article in English | MEDLINE | ID: mdl-23879341

ABSTRACT

We describe the surgical management of a 35-year-old male with multiple coronary aneurysms and a diffuse form of supravalvular aortic stenosis who presented with acute myocardial infarction and left ventricular dysfunction. The patient underwent a Bentall procedure with left internal mammary artery to left anterior descending artery bypass grafting with the use of cardiopulmonary bypass utilizing the right axillary artery for arterial cannulation.


Subject(s)
Aortic Stenosis, Supravalvular/complications , Aortic Stenosis, Supravalvular/surgery , Coronary Aneurysm/complications , Coronary Aneurysm/surgery , Internal Mammary-Coronary Artery Anastomosis/methods , Adult , Axillary Artery , Cardiopulmonary Bypass , Catheterization/methods , Humans , Male , Myocardial Infarction/etiology , Treatment Outcome , Ventricular Dysfunction, Left/etiology
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