152 research outputs found
The relationship between neutrophil to lymphocyte ratio and myocardial bridge
Background: Although myocardial bridge (MB) is a benign congenital anomaly, clinical trials have shown it to cause increased risk of atherosclerosis, which is a low-grade chronic inflammatory disease. The neutrophil-lymphocyte ratio (NLR) is an inflammatory indicator for mortality and morbidity in atherosclerotic heart disease. In this study, NLR was investigated in patients with MB.Methods: A retrospective evaluation was made of patients admitted to our clinic for coronary angiography from 01st January 2014 to 31st December 2015. Patients included in the study were those diagnosed with MB and no evidence of atherosclerosis after coronary angiography and patients diagnosed with normal coronary vascularity. The NLR was calculated from the biochemical and hematological parameters based on the results of pre-angiographic values.Results: Evaluation was made of 53 patients with MB (mean age: 56.70±11.45 years, 73.6% male), and 59 patients with normal coronary vascularity (mean age: 52.25±12.42 years, 39% male). No significant difference was determined between the groups in respect of biochemical or hematological parameters or in NLR values (2.34±0.88 versus 2.56±1.66; p=0.384).Conclusions: The results of this study showed no relationship between MB and the inflammatory indicator of NLR
Clinical and demographic characteristics of pemphigus vulgaris patients
Pemphigus is an autoimmune disease characterized by intraepithelial bullae and erosions in the skin and mucosa. We aimed to evaluate the clinical and demographic characteristics of pemphigus vulgaris (PV) patients who presented to our Department. Patients who presented to our Department between May 2013 and May 2014, were examined dermatologically and diagnosed with PV based on clinical, histological and direct immunofluorescent findings. Name, family name, and gender of the patients, their complaint at presentation, onset time and location of the lesions, the number of lesions, systemic treatments received by patients and patients’ medication histories were recorded. Forty-nine PV patients were included in our study. Among these, 22 (44.9%) were female and 27 (55.1%) male. The mean age of the patients was 53.28±14.70 (range 23 to 79) years. The mean duration of the disease was 44.45±45.68 (range 1 to 180) months. The most common complaints at presentation were lesion in the mouth (47/49) and lesion/blister in the skin (39/49). The onset locations of the lesions were the oropharynx (63.3%), the skin and oropharynx combined (16.3%), the skin (18.4%) and the anus (2%). The chronological order for the sites of involvement were as follows: first the oropharynx then the skin (42.9%), first the skin then the oropharynx (18.4%), and the oropharynx and the skin combined (16.3%). Ten patients (20.4%) had mucosal involvement and one (2%) had skin involvement alone, whereas both mucosal and skin involvements were observed in 38 patients (77.6%). Forty-seven patients (95.9%) had not used any medications that could have led to pemphigus. One patient had a history of beta-blocker use and another had a history of ACE inhibitor prior to the emergence of the pemphigus lesions. The clinical and demographic results of the PV patients in our region were consistent with those from other studies.</p
Prevalence and Dermoscopic Patterns of Acral Melanocytic Nevi in Turkey
Although nevi are frequently encountered in the acral region, very limited
studies have reported their prevalence in specific populations. We aimed to determine
the prevalence of acral nevi, their dermoscopic patterns, and evaluate patient
awareness in a Turkish population. We prospectively examined 2644 patients admitted
to the outpatient dermatology clinics between October 2016 and October 2017. The
characteristics of the detected acral nevi and dermatoscopic images were recorded.
A questionnaire of demographic characteristics was completed from all patients. Two
hundred six of the 2644 patients had at least one acral nevus. Two hundred sixty nevi
were examined. The general prevalence of acral nevi was 7.8%. Women were more
likely to have acral nevi than men (8.7% vs. 6.3%; P=0.028). Moreover, darker-skinned
patients were also had significantly more acral nevi (8.6% in skin type III-IV vs. 6.0%
in skin type I-II; P<0.001). The prevalence of acral nevi was 9.4% before the age of 20,
9.5% in patients aged 20-40 years, and 4.6% after the age of 40. In addition, 51.5% of all
nevi exhibited a parallel furrow, 13.5% were lattice-like, and 7.7% had a homogeneous
pattern. The overall nevus awareness rate was 73.8% and was significantly higher in
women at 78.3%. Our study is the first large-scale study of that showed the prevalence
of acral nevi in Turkey. According to our study, the prevalence of acral nevi was higher
in patients with female sex and darker skin type. We also found that the prevalence of
acral nevi decreased over 40 years of age. The general awareness of nevi was higher in
women
Prevalence and Dermoscopic Patterns of Acral Melanocytic Nevi in Turkey
Although nevi are frequently encountered in the acral region, very limited
studies have reported their prevalence in specific populations. We aimed to determine
the prevalence of acral nevi, their dermoscopic patterns, and evaluate patient
awareness in a Turkish population. We prospectively examined 2644 patients admitted
to the outpatient dermatology clinics between October 2016 and October 2017. The
characteristics of the detected acral nevi and dermatoscopic images were recorded.
A questionnaire of demographic characteristics was completed from all patients. Two
hundred six of the 2644 patients had at least one acral nevus. Two hundred sixty nevi
were examined. The general prevalence of acral nevi was 7.8%. Women were more
likely to have acral nevi than men (8.7% vs. 6.3%; P=0.028). Moreover, darker-skinned
patients were also had significantly more acral nevi (8.6% in skin type III-IV vs. 6.0%
in skin type I-II; P<0.001). The prevalence of acral nevi was 9.4% before the age of 20,
9.5% in patients aged 20-40 years, and 4.6% after the age of 40. In addition, 51.5% of all
nevi exhibited a parallel furrow, 13.5% were lattice-like, and 7.7% had a homogeneous
pattern. The overall nevus awareness rate was 73.8% and was significantly higher in
women at 78.3%. Our study is the first large-scale study of that showed the prevalence
of acral nevi in Turkey. According to our study, the prevalence of acral nevi was higher
in patients with female sex and darker skin type. We also found that the prevalence of
acral nevi decreased over 40 years of age. The general awareness of nevi was higher in
women
Ostry zawał ściany przedniej serca spowodowany zakrzepicą w stencie po użądleniu przez pszczoły
HLA-E*0101/0103X is associated with susceptibility to pemphigus vulgaris: a case-control study
Pemphigus vulgaris (PV) is a life-threatening, autoimmune blistering disease of the skin and mucous membranes. The relationship between PV and human leukocyte antigen (HLA) has been studied in several reports. Previous reports have demonstrated that HLA-E polymorphisms may have a role in the susceptibility to various autoimmune diseases. Our aim was to evaluate the role of HLA-E gene polymorphisms in the pathogenesis of PV in a Turkish population. A total of 49 patients with PV and 50 healthy subjects were enrolled into the study. We sequenced and analyzed the HLA-E gene from genomic DNA obtained from peripheral blood samples of the study groups. HLA-E haplotyping was performed by Sanger sequencing of PCR products of the HLA-E gene and HLA-E alleles determined by using SeqScape® software according to the World Health Organization (WHO) Nomenclature Committee for Factors of the HLA System. The frequency of the HLA-E*0101/*0103X genotype in male patients with PV was found to be significantly higher than in men in the control group (P=0.023). In addition, the frequency of the HLA-E*0103X/*0103X genotype was significantly lower in patients with PV than the control group (P=0.040). We also detected that the frequency of the HLA-E*0101/*0103X genotype in patients with mucocutaneous type PV and the frequency of the HLA-E*0101/*0101 genotype in patients with mucosal type PV was significantly higher than those in other types of PV (P=0.001 and P=0.006). The results of this study indicate that carrying the HLA-E*0101/0103X genotype may increase the risk of PV in male patients. </p
Transaction monitoring in anti-money laundering: A qualitative analysis and points of view from industry
Financial institutions face significant challenges in their efforts to prevent money laundering and terrorist financing due to criminals’ continuously evolving techniques and the vast volume of transactions that need to be processed. The traditional rules-based methods utilised in banks produce high false positive rates, which lead to increased costs and inefficiencies. This study identified the perspectives of 8 anti-money laundering (AML) specialists on the current state and potential improvements in transaction monitoring methods. The results provide in-depth knowledge of the problems and requirements for researchers and practitioners. Semi-structured interviews conducted with the AML experts (totalling 480 min) identified the challenges, requirements for successful implementation, and future trends in transaction monitoring. The findings reveal a growing interest in machine learning and artificial intelligence to enhance the efficiency and accuracy of current approaches. Furthermore, innovative methods such as graph analysis and anomaly detection were suggested to overcome the limitations of rule-based systems. Requirements such as explainability, flexibility, and identifying new risks were extracted and analysed. This research contributes to the existing literature by providing valuable insights from industry experts, guiding the development of advanced transaction monitoring methods, and addressing the disconnect and lack of studies between industries and academicians in the domain
Incidence and Prognosis of COVID-19 in Patients with Psoriasis: A Multicenter Prospective Study from the Eastern Black Sea Region of Turkey
COVID-19 infection can have a poor prognosis, especial-
ly in patients with chronic diseases and those receiving immunosup-
pressive or immunomodulating therapies.
This study aimed to investigate the severity of COVID-19 infection
in patients with psoriasis and compare the infection severity for sys-
temic treatments and comorbidities.
We conducted a study in the dermatology clinics of five different
centers in the Eastern Black Sea region of Turkey. Four hundred and
eighty-eight patients were included, and 22.5% were confirmed as
having COVID-19 infection.
In our study, the frequency of hospitalization rates due to COVID-19
infection were similar (15.4%, 25.9% respectively) in patients receiv-
ing biological treatment and receiving non-biological systemic treat-
ment (P=0.344). Hospitalization rates were higher in patients with
hypertension, androgenetic alopecia, and acitretin use (P=0.043,
P=0.028, P=0.040).
In conclusion, current biologic treatments and non-biologic system-
ic treatments in patients with psoriasis did not appear to increase the
risk of the severe form of COVID-19, except for acitretin
Incidence and Prognosis of COVID-19 in Patients with Psoriasis: A Multicenter Prospective Study from the Eastern Black Sea Region of Turkey
COVID-19 infection can have a poor prognosis, especial-
ly in patients with chronic diseases and those receiving immunosup-
pressive or immunomodulating therapies.
This study aimed to investigate the severity of COVID-19 infection
in patients with psoriasis and compare the infection severity for sys-
temic treatments and comorbidities.
We conducted a study in the dermatology clinics of five different
centers in the Eastern Black Sea region of Turkey. Four hundred and
eighty-eight patients were included, and 22.5% were confirmed as
having COVID-19 infection.
In our study, the frequency of hospitalization rates due to COVID-19
infection were similar (15.4%, 25.9% respectively) in patients receiv-
ing biological treatment and receiving non-biological systemic treat-
ment (P=0.344). Hospitalization rates were higher in patients with
hypertension, androgenetic alopecia, and acitretin use (P=0.043,
P=0.028, P=0.040).
In conclusion, current biologic treatments and non-biologic system-
ic treatments in patients with psoriasis did not appear to increase the
risk of the severe form of COVID-19, except for acitretin
Primary catastrophic antiphospholipid syndrome in an 8 year-old girl
Antiphospholipid syndrome (APS) is a disease characterized by
recurrent arterial and venous thromboses. Rapidly progressive
multiple thromboses leading to multiorgan failure occur in less
than 1% of patients and named as catastrophic antiphospholipid
syndrome (CAPS). We, hereby, describe an 8 year-old-girl with
erythematous skin lesions progressing into purpura fulminans. The
patient developed CAPS with the findings including proteinuria,
microangiopathic hemolytic anemia, thrombocytopenia, arterial
and venous thromboses demonstrated on skin biopsies. She was
admitted to intensive care unit and received empirical antibiotics,
anticoagulants, antiaggregants, steroids and intravenous
immunoglobulins. The diagnosis of APS was confirmed by
positive lupus anticoagulants, elevated anti beta-2 glycoprotein IgG
and antiphospholipid IgG titers. Moreover, other than MTHFRA1298C,
MTHFR-C677T, factor V H1299R, beta fibrinogen-455
G>A heterozygosity indicating low risk for thrombophilia, no
infectious, rheumatological or malignant etiologies were identified.
Family history revealed Raynaud’s phenomenon in a sister,
interstitial lung disease, proteinuria and hematuria in paternal
grandmother in addition to lupus anticoagulant positivity in father
and 2 elder sisters. Her treatment included debridement of necrotic
skin tissue, grefting and local mesenchymal stem cell application
to upper thigh and lower leg region following oral azathioprine
administration
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