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1.
J Clin Med ; 13(14)2024 Jul 12.
Article in English | MEDLINE | ID: mdl-39064114

ABSTRACT

Background: Hidradenitis suppurativa (HS) is a debilitating, chronic inflammatory disease associated with multiple triggers. As the world struggles with the global COVID-19 pandemic, it is important to review the trigger factors for chronically ill HS patients during the COVID-19 pandemic. This work investigates the self-described trigger factors of HS patients that emerged during the COVID-19 outbreak. Methods: We anonymously surveyed 110 HS patients during the SARS-CoV-2 pandemic using a 25-question questionnaire that included trigger factors for deterioration. Demographic, personal, and HS-specific information was also collected to identify potential trigger factors for HS exacerbation. All HS patients were asked if their HS had worsened compared to the time before the pandemic. Results: Compared to before the pandemic, 20% of HS patients (n = 22) reported a worsening of HS. Patients with an HS exacerbation were significantly more likely to avoid contact with a doctor than those without an exacerbation (45.5% vs. 18.2%; p = 0.007). HS involvement, severity, exercise activity, and BMI had no association with worsening HS (p > 0.05). Interestingly, dietary changes and increased consumption of sweets and treats were associated with worsening HS (p = 0.011 and p = 0.013). Specifically, eating more sweets and treats was associated with a 6-fold increased risk of worsening HS. The results suggest that diet has an important influence on HS relapses. Further investigation is needed to determine whether diet is a triggering factor independent of the SARS-CoV-2 pandemic. In addition, gluteal HS involvement was associated with a more than 4.3-fold risk of HS exacerbation. Conclusions: In the management of HS patients, it is important to consider that gluteal involvement and the consumption of sweets are more often associated with deterioration.

2.
J Clin Med ; 13(12)2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38929934

ABSTRACT

Background/Objectives: Recent studies provide the first indications of the impact of climate factors on human health, especially with individuals already grappling with internal and neurological conditions being particularly vulnerable. In the face of escalating climate change, our research delves into the specific influence of a spectrum of climatic factors and seasonal variations on the hospital admissions of patients receiving treatment for epileptic seizures at our clinic in Kaiserslautern. Methods: Our study encompassed data from 9366 epilepsy patients who were admitted to hospital due to epileptic seizures. We considered seven climate parameters that Germany's National Meteorological Service made available. We employed the Kruskal-Wallis test to examine the correlation between the frequency of admittance to our hospital in the mentioned patient group and seasons. Furthermore, we used conditional Poisson regression and distributed lag linear models (DLMs) to scrutinize the coherence of the frequency of patient admittance and the investigated climate parameters. The mentioned parameters were also analyzed in a subgroup analysis regarding the gender and age of patients and the classification of seizures according to ILAE 2017. Results: Our results demonstrate that climatic factors, such as precipitation and air pressure, can increase the frequency of hospital admissions for seizures in patients with general-onset epilepsy. In contrast, patients with focal seizures are less prone to climatic changes. Consequently, admittance to the hospital for seizures is less affected by climatic factors in the latter patient group. Conclusions: The present study demonstrated that climatic factors are possible trigger factors for the provocation of seizures, particularly in patients with generalized seizures. This was determined indirectly by analyzing the frequency of seizure-related emergency admissions and their relation to prevailing climate factors. Our study is consistent with other studies showing that climate factors, such as cerebral infarcts or cerebral hemorrhages, influence patients' health.

3.
Crit Care ; 28(1): 181, 2024 05 28.
Article in English | MEDLINE | ID: mdl-38807236

ABSTRACT

PURPOSE: Triggers have been developed internationally to identify intensive care patients with palliative care needs. Due to their work, nurses are close to the patient and their perspective should therefore be included. In this study, potential triggers were first identified and then a questionnaire was developed to analyse their acceptance among German intensive care nurses. METHODS: For the qualitative part of this mixed methods study, focus groups were conducted with intensive care nurses from different disciplines (surgery, neurosurgery, internal medicine), which were selected by convenience. Data were analysed using the "content-structuring content analysis" according to Kuckartz. For the quantitative study part, the thus identified triggers formed the basis for questionnaire items. The questionnaire was tested for comprehensibility in cognitive pretests and for feasibility in a pilot survey. RESULTS: In the qualitative part six focus groups were conducted at four university hospitals. From the data four main categories (prognosis, interprofessional cooperation, relatives, patients) with three to 15 subcategories each could be identified. The nurses described situations requiring palliative care consults that related to the severity of the disease, the therapeutic course, communication within the team and between team and patient/relatives, and typical characteristics of patients and relatives. In addition, a professional conflict between nurses and physicians emerged. The questionnaire, which was developed after six cognitive interviews, consists of 32 items plus one open question. The pilot had a response rate of 76.7% (23/30), whereby 30 triggers were accepted with an agreement of ≥ 50%. CONCLUSION: Intensive care nurses see various triggers, with interprofessional collaboration and the patient's prognosis playing a major role. The questionnaire can be used for further surveys, e.g. interprofessional triggers could be developed.


Subject(s)
Focus Groups , Palliative Care , Humans , Palliative Care/methods , Palliative Care/psychology , Focus Groups/methods , Surveys and Questionnaires , Female , Male , Adult , Middle Aged , Intensive Care Units/organization & administration , Intensive Care Units/statistics & numerical data , Attitude of Health Personnel , Qualitative Research , Germany , Nurses/psychology , Nurses/statistics & numerical data , Critical Care/methods , Critical Care/psychology , Critical Care Nursing/methods , Critical Care Nursing/standards , Critical Care Nursing/statistics & numerical data
5.
Int J Stroke ; : 17474930241242625, 2024 Apr 02.
Article in English | MEDLINE | ID: mdl-38497344

ABSTRACT

BACKGROUND: Patent foramen ovale (PFO) is a congenital anatomical variant which is associated with strokes in young adults. Contrary to vascular risk factors and atherosclerosis, a PFO is present from birth. However, it is completely unknown how an anatomical structure that is already present at birth in a large proportion of the population can convert into a PFO that causes stroke in a few. Recent studies reported a significant association between certain trigger factors and ischemic stroke in young adults. This study aims to investigate these triggers in PFO-associated stroke. METHODS: The ODYSSEY study, a multicenter prospective cohort study between 2013 and 2021, included patients aged 18-49 years experiencing their first-ever ischemic event. Participants completed a questionnaire about exposure to potential trigger factors. A case-crossover design was used to assess the relative risks (RR) with 95% confidence intervals (95% CI). The primary outcome was the RR of potential trigger factors for PFO-associated stroke. RESULTS: Overall, 1043 patients completed the questionnaire and had an ischemic stroke, of which 124 patients had a PFO-associated stroke (median age 42.1 years, 45.2% men). For patients with PFO-associated stroke, the RR was 26.0 (95% CI 8.0-128.2) for fever, 24.2 (95% CI 8.5-68.7) for flu-like disease, and 3.31 (95% CI 2.2-5.1) for vigorous exercise. CONCLUSION: In conclusion, flu-like disease, fever, and vigorous exercise may convert an asymptomatic PFO into a stroke-causing PFO in young adults. DATA ACCESS STATEMENT: The raw and anonymized data used in this study can be made available to other researchers on request. Written proposals can be addressed to the corresponding author and will be assessed by the ODYSSEY investigators for appropriateness of use, and a data sharing agreement in accordance with Dutch regulations will be put in place before data are shared.

6.
Clin Neurol Neurosurg ; 237: 108146, 2024 02.
Article in English | MEDLINE | ID: mdl-38367542

ABSTRACT

INTRODUCTION: Migraine and epilepsy are two episodic disorders that share common pathophysiological mechanisms. The aim of our research was to assess the possible shared etiopathogenesis by analyzing the relations of headache, and seizure triggers, based on information obtained from a national cohort surveying the headache characteristics of 809 patients who had been diagnosed with idiopathic/genetic epilepsy. MATERIAL AND METHODS: Our study utilized data from a multi-center, nationwide investigation of headaches in 809 patients with idiopathic/genetic epilepsy. Out of these, 508 patients reported complaints related to any type of headache (333 Migraines, 175 Headaches of other types). In the initial phase of the study encompassing the entire sample of 809 epilepsy patients, differences in seizure triggers were assessed between the migraine group (n = 333) and the non-migraine group (n = 476). Additionally, the subsequent part of the study pertains to a subgroup of the entire patient group, namely those affected by all types of headaches (n = 508), and differences in headache triggers were assessed among migraine patients (n = 333) and those with other types of headaches (n = 175). Similar differences were observed between epilepsy patients with and without a family history of epilepsy. RESULTS: The most frequently reported seizure triggers in all I/GE group (n = 809) were stress (23%), sleep deprivation (22%) and fatigue (18%), respectively. The most frequently reported headache triggers in migraine patients were stress (31%), sleep deprivation (28%), and noise (26%). The occurrence of menstruation-triggered seizures in individuals with migraine and I/GE was found to be considerably higher than those without migraine. The most common triggers for seizure and headache among the individuals with a positive family history of epilepsy were determined to be light stimuli and sleep deprivation. CONCLUSION: In conclusion, our study provides valuable insights into the overlapping triggers including sleep patterns, stress levels, and menstrual cycles, etc. and potential shared etiology of migraine and I/GE. Recognizing these connections may facilitate the development of more precise therapeutic strategies and underscore the significance of adopting a holistic, multidisciplinary approach to the management of these intricate neurological conditions. Further research is essential to explore in greater depth the shared mechanisms underpinning these associations and their implications for clinical practice.


Subject(s)
Epilepsy , Migraine Disorders , Female , Humans , Epilepsy/etiology , Epilepsy/genetics , Headache , Migraine Disorders/epidemiology , Migraine Disorders/genetics , Seizures , Sleep Deprivation , Multicenter Studies as Topic
7.
Audiol Neurootol ; 29(1): 49-59, 2024.
Article in English | MEDLINE | ID: mdl-37573778

ABSTRACT

INTRODUCTION: Benign recurrent vertigo (BRV), Menière's disease (MD), and vestibular migraine (VM) show many similarities with regard to the course of vertigo attacks and clinical features. In this paper, we elaborate on the decreasing frequency of vertigo attacks observed in a previous study from our group by exploring changes in the duration and trigger factors of vertigo attacks in patients with BRV, MD, or VM. METHODS: For this 3-year prospective cohort study in our tertiary referral center we recruited patients with a confirmed diagnosis of BRV, MD, or VM by a neurologist and otorhinolaryngologist in our center in 2015-2016. A study-specific questionnaire was used to assess the usual duration of vertigo attacks and their potential triggers every 6 months. Main outcome measures were changes in duration and trigger factors of vertigo attacks in the subgroups of patients with persisting attacks, which were analyzed using repeated measures logistic regression models. RESULTS: 121 patients were included (BRV: n = 44; MD: n = 43; VM: n = 34) of whom 117 completed the 3-year follow-up period and 57 (48.7%) kept reporting vertigo attacks at one more follow-up measurements. None of the diagnosis groups showed statistically significant shortening of attack duration at the subsequent annual follow-up measurements compared to baseline. At baseline, stress and fatigue being reported as triggers for attacks differed significantly between the three groups (stress: BRV 40.9%, MD 62.8%, VM 76.5%, p = 0.005; fatigue: BRV 31.0%, MD 48.8%, VM 68.8%, p = 0.003). In the VM group, a consistent reduction of stress and fatigue as triggers was observed up until the 24- and the 30-month follow-up measurements, respectively, with odds ratios (ORs) ranging from 0.15 to 0.33 (all p < 0.05). In the MD group, a consistent reduction of head movements as trigger was observed from the 24-month measurement onward (ORs ranging from 0.07 to 0.11, all p < 0.05). CONCLUSION: Our study showed no reduction in vertigo attack duration over time in patients with BRV, MD, and VM who remain to have vertigo attacks. In VM and MD patients with persisting vertigo attacks stress, fatigue and head movements became less predominant triggers for vertigo attacks.


Subject(s)
Meniere Disease , Migraine Disorders , Humans , Meniere Disease/complications , Meniere Disease/epidemiology , Meniere Disease/diagnosis , Benign Paroxysmal Positional Vertigo/complications , Benign Paroxysmal Positional Vertigo/epidemiology , Prospective Studies , Migraine Disorders/complications , Migraine Disorders/epidemiology , Fatigue
8.
J Clin Med ; 12(22)2023 Nov 08.
Article in English | MEDLINE | ID: mdl-38002603

ABSTRACT

New-onset atrial fibrillation (NOAF) is the most frequently encountered cardiac arrhythmia observed in patients with COVID-19 infection, particularly in Intensive Care Unit (ICU) patients. The purpose of the present review is to delve into the occurrence of NOAF in COVID-19 and thoroughly review recent, pertinent data. However, the causality behind this connection has yet to be thoroughly explored. The proposed mechanisms that could contribute to the development of AF in these patients include myocardial damage resulting from direct virus-induced cardiac injury, potentially leading to perimyocarditis; a cytokine crisis and heightened inflammatory response; hypoxemia due to acute respiratory distress; disturbances in acid-base and electrolyte levels; as well as the frequent use of adrenergic drugs in critically ill patients. Additionally, secondary bacterial sepsis and septic shock have been suggested as primary causes of NOAF in ICU patients. This notion gains strength from the observation of a similar prevalence of NOAF in septic non-COVID ICU patients with ARDS. It is plausible that both myocardial involvement from SARS-CoV-2 and secondary sepsis play pivotal roles in the onset of arrhythmia in ICU patients. Nonetheless, there exists a significant variation in the prevalence of NOAF among studies focused on severe COVID-19 cases with ARDS. This discrepancy could be attributed to the inclusion of mixed populations with varying degrees of illness severity, encompassing not only patients in general wards but also those admitted to the ICU, whether intubated or not. Furthermore, the occurrence of NOAF is linked to increased morbidity and mortality. However, it remains to be determined whether NOAF independently influences outcomes in critically ill COVID-19 ICU patients or if it merely reflects the disease's severity. Lastly, the management of NOAF in these patients has not been extensively studied. Nevertheless, the current guidelines for NOAF in non-COVID ICU patients appear to be effective, while accounting for the specific drugs used in COVID-19 treatment that may prolong the QT interval (although drugs like lopinavir/ritonavir, hydrochlorothiazide, and azithromycin have been discontinued) or induce bradycardia (e.g., remdesivir).

9.
J Clin Neurol ; 19(6): 530-538, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37455507

ABSTRACT

BACKGROUND AND PURPOSE: While the clinical hallmarks of transient global amnesia (TGA) are well defined, its pathophysiological causes are poorly understood. Specifically, risk factors for recurrences are yet to be determined. METHODS: This retrospective study analyzed TGA cases diagnosed and treated within the TEMPiS telestroke network and a university stroke center in Germany. Demographic and clinical data were assessed and characteristics of TGA episodes were recorded, such as season of occurrence, trigger factors, duration, and concomitant symptoms. Follow-up of the potential recurrence of TGA was performed using a standardized questionnaire. RESULTS: Overall 109 patients were included (age 64±8 years [mean±SD], 59.6% female). The most common vascular risk factor was arterial hypertension (60.6%), and other concomitant conditions included migraine (11.9%), hypothyroidism (22.9%), and atrial fibrillation (4.6%). The most frequent concomitant clinical feature accompanying the TGA episode at admission was elevated blood pressure (48.6%). Nineteen patients experienced at least one recurrent TGA episode. Migraine and hypothyroidism were only observed in subjects with a single TGA episode without recurrence (migraine: 14.4% without recurrence vs. none in the recurrence group, p=0.02; hypothyroidism: 27.8% without recurrence vs. none in the recurrence group, p=0.009). In contrast, atrial fibrillation was more common in subjects with TGA recurrence (p<0.001). CONCLUSIONS: Arterial hypertension is prevalent in TGA patients, with elevated blood pressure being the most-frequent concomitant condition. In our cohort, recurrence of TGA occurred in approximately one-fifth of patients. Concomitant conditions such as migraine, hypothyroidism, and atrial fibrillation occurred at different frequencies in the two groups.

10.
Epilepsy Res ; 193: 107164, 2023 07.
Article in English | MEDLINE | ID: mdl-37187038

ABSTRACT

Epilepsy is a common neurologic disease and presents a major public health problem. Patients with epilepsy have unexpected occurrence of seizures with many triggered by existing triggering factors such as alcohol, stress etc. Other potential triggers include certain weather or atmospheric parameters and local geomagnetic activity. We have analyzed the impact of atmospheric parameters grouped in 6 grouped weather types or weather regimes and the local geomagnetic activity through the K - index. In the prospective study, we analyzed a total of 431 seizures over a 17-month period. In the results obtained, we found that the most severely common weather regime grouped type of weather was radiation and then precipitation regime. It was also found that grouped weather types of weather regimes had more impact on generalized than focal epileptic seizures. Local geomagnetic activity had no direct effect on the occurrence of epileptic seizures. Those results confirm the thesis how the impact of certain external factors is complex and that the further study is required in that respect.


Subject(s)
Epilepsies, Partial , Epilepsy , Humans , Prospective Studies , Epilepsy/epidemiology , Seizures/epidemiology , Weather
11.
Front Med (Lausanne) ; 10: 1326359, 2023.
Article in English | MEDLINE | ID: mdl-38213911

ABSTRACT

Pemphigus is a life-threatening autoimmune blistering disease affecting skin and mucous membranes. Despite its etiopathogenesis remains largely unknown, several trigger and predisposing factors have been reported. Pemphigus is caused by autoantibodies that target desmoglein 1 and desmoglein 3, impacting desmosome function. However, circulating autoantibodies are often the consequence of a precipitating factor that occurs in predisposed individuals. This review aims to describe and discuss almost all trigger and predisposing factors reported as possible or probable cause of the disease. Among the reported trigger factors that may induce or exacerbate pemphigus, we have found of particular interest: drug intake (especially thiol- and phenol-containing compounds), vaccines, infections, as well as some reports about pregnancy, radiations, emotional stress, pesticides and physical trauma. Moreover, we discuss the possible role of food intake in pemphigus onset and particular attention is given to dietary factors containing thiol, phenol and tannin compounds. A trigger factor is "the straw that breaks the camel's back," and often acts together with predisposing factors. Here we discuss how pemphigus onset may be influenced by genetic susceptibility and comorbidities like thyroid diseases, malignancies and other autoimmune disorders. To identify other hitherto unknown trigger and predisposing factors, well designed prospective studies are needed. In this context, future research should explore their connection with the aim to advance our understanding of pemphigus pathogenesis.

12.
Open Med (Wars) ; 17(1): 1869-1882, 2022.
Article in English | MEDLINE | ID: mdl-36475060

ABSTRACT

Migraine is a highly prevalent disorder with an enormous burden on societies. Different types of medications are used for controlling both acute attacks and prevention. This article reviews some non-pharmacological recommendations aiming to manage migraine disorder better and prevent headache attacks. Different triggers of migraine headache attacks, including environmental factors, sleep pattern changes, diet, physical activity, stress and anxiety, some medications, and hormonal changes, are discussed. It is advised that they be identified and managed. Patients should learn the skills to cope with the trigger factors that are difficult to avoid. In addition, weight control, management of migraine comorbidities, lifestyle modification, behavioural treatment and biofeedback, patient education, using headache diaries, and improving patients' knowledge about the disease are recommended to be parts of migraine management. In addition, using neuromodulation techniques, dietary supplements such as riboflavin, coenzyme Q10 and magnesium, and acupuncture can be helpful. Non-pharmacological approaches should be considered in migraine management. Furthermore, the combination of pharmacological and non-pharmacological approaches is more effective than using each separately.

13.
Neurol India ; 70(5): 1958-1962, 2022.
Article in English | MEDLINE | ID: mdl-36352594

ABSTRACT

Background and Objectives: Tension type headache is one of the costliest primary headaches which can cause a significant impact on an individual's life. Healthcare professionals are exposed to multiple trigger factors which give rise to an increase in headache frequency, most notable reasons being sleep disturbances, stress and untimely food habits. With this background, we conducted this study of detailed clinical profile and trigger factors among the 2050 subjects (MBBS students: 909, BDS students: 323, nursing students: 268, postgraduates students and staff: 550) in our medical institute. Materials and Methods: Subjects were given questionnaires on headache and were instructed to give the details of their clinical symptoms along with relevant questions on trigger factors. The assessment tools used were the Visual Analogue Scale (VAS) and Migraine Disability Assessment Scale (MIDAS). Results: Out of 2050 subjects, 464 patients suffered from tension type headache. Overall prevalence of tension type headache was 22.6%. Prevalence was higher in females (57.9%) as compared to males (42.1%). Headache experienced by majority of the student population was unilateral (31.4%), pulsating type (51.6%) and of moderate intensity (77.1%). Common associated symptoms were nausea associated with other factors (40%) and photophobia and phonophobia (18.6%). Stress (72.1%) and decreased sleep (49.4%) were the most common triggering factors. Practice of self-medication was reported by 80.2% of subjects. Conclusion: Our study noted a high frequency of trigger factors in medical professionals, the most common triggering factors being stress and disturbed sleep. To our knowledge this is the first large study to evaluate headache and specifically tension type headache among medical professionals.


Subject(s)
Migraine Disorders , Tension-Type Headache , Male , Female , Humans , Tension-Type Headache/epidemiology , Tension-Type Headache/etiology , Tension-Type Headache/diagnosis , Headache/complications , Migraine Disorders/epidemiology , Universities , Surveys and Questionnaires
14.
Biomedicines ; 10(11)2022 Nov 18.
Article in English | MEDLINE | ID: mdl-36428540

ABSTRACT

Hidradenitis suppurativa (HS) is a debilitating, chronic, inflammatory skin disease primarily affecting apocrine gland-rich areas of the body. On the one hand, the presence of triggering factors-some identified, others only hypothesized-may initiate or perpetuate the pathogenic process of HS. In addition to cigarette smoking and diet, other trigger factors, including choice of clothing, are frequently observed in clinical practice. On the other hand, the presence of disease may influence habits of HS patients. Indeed, high incidences of sexual and sleep impairment have been reported in these patients. Consequently, alcohol and substance abuse may be a coping strategy for the emotional and psychological disease burden. Furthermore, a greater awareness of gender differences in HS may be important for dermatologists in their own clinical practice (i.e., pregnancy and breastfeeding). Consequently, in this loop interaction, comprehensive knowledge of all factors involved is crucial for the management of HS patients. Thus, the objective of this review is to (i) discuss the influence of gender on HS, (ii) summarize the most frequent triggering factors of HS and (iii) analyze the impact of HS on patient habits.

15.
J Asthma Allergy ; 15: 1055-1063, 2022.
Article in English | MEDLINE | ID: mdl-35983570

ABSTRACT

Background: Asthma is a major public health challenge in the world resulting in significant health and economic burden. The modifiable and non-modifiable risk factors could have considerable impact on asthma control and medical care. Objective: This study is intended to evaluate the treatment outcome and identify risk factors for poor asthma control among patients with asthma in Addis Ababa, Ethiopia. Methods: A multicentre cross-sectional study using interview and chart review was conducted among patients with asthma attending ambulatory care of two large public hospitals in Addis Ababa, Ethiopia, between March and June 2018. The Global Initiative for Asthma Guideline was used to determine treatment outcomes. The variables of interest were described using descriptive statistics such as frequencies, percentages, mean, and standard deviations. Multivariable logistic regression was used to determine factors associated with uncontrolled asthma. All statistical significance level was determined at p < 0.05. Results: A total of 230 patients with asthma were interviewed. More than half (65.2%) of patients were females, and their mean age was 54 ± 15.1 years. Overall, 50.4% of the patients had uncontrolled asthma status. More than two number of trigger factors (AOR = 1.88; 95% CI: 1.09-2.01), cold weather (AOR = 2.11; 95% CI: 1.51-2.42), exacerbations of asthma in the last 12 months (AOR = 2.01; 95% CI: 1.39-2.32), moderate persistent asthma (AOR = 3.47; 95% CI: 1.75-5.13), severe persistent asthma (AOR = 2.90; 95% CI: 2.56-3.98), patients on Salbutamol puff with Beclomethasone (AOR = 2.92; 95% CI: 2.50-3.45) and patients on Salbutamol puff with Beclomethasone and Prednisolone (AOR = 5.76; 95% CI: 4.02-6.02) use were significantly associated with uncontrolled asthma. Conclusion: More than half of patients with asthma had uncontrolled asthma treatment outcome. This indicates the need to give due attention to asthma patients with uncontrolled status, particularly to those with identified risk factors. Health care providers should work in creating patient awareness on appropriate use of their prescribed medications, avoidance of asthma triggering factors for decreasing the progression of the disease and better asthma control.

16.
J Headache Pain ; 23(1): 87, 2022 Jul 23.
Article in English | MEDLINE | ID: mdl-35870898

ABSTRACT

BACKGROUND: The onset and duration of spontaneous migraine attacks are most often difficult to predict which, in turn, makes it challenging to study the neurobiologic underpinnings of the disease in a controlled experimental setting. To address this challenge, human provocation studies can be used to identify signaling molecules (e.g. calcitonin gene-related peptide, pituitary adenylate cyclase-activating polypeptide) that, upon intravenous or oral administration, induce migraine attacks in people with migraine and mild or no headache in healthy volunteers. This approach has proven to be valid for decades and plays an integral role in mapping signaling pathways underlying migraine pathogenesis and identification of novel drug targets. However, the question arises as to whether the pathogenic mechanisms of provoked and spontaneous migraine attacks differ. In this paper, we provide an opinionated discussion on the similarities and differences between provoked and spontaneous attacks based on the current understanding of migraine pathogenesis. METHODS: The PubMed database was searched in July 2022 for original research articles on human provocation studies that included participants with migraine. The reference lists of originally identified articles were also searched and we selected those we judged relevant. DISCUSSION: People with migraine describe that provoked attacks resemble their spontaneous attacks and can be treated with their usual rescue medication. From a neurobiologic standpoint, provoked and spontaneous migraine attacks appear to be similar, except for the source of migraine-inducing substances (exogenous vs. endogenous source). In addition, provoked attacks can likely not be used to study the events that precede the release of migraine-inducing signaling molecules from sensory afferents and/or parasympathetic efferents during spontaneous attacks.


Subject(s)
Migraine Disorders , Calcitonin Gene-Related Peptide/pharmacology , Headache , Humans , Pituitary Adenylate Cyclase-Activating Polypeptide
17.
J Dermatolog Treat ; 33(3): 1435-1448, 2022 May.
Article in English | MEDLINE | ID: mdl-32962474

ABSTRACT

INTRODUCTION: Understanding how different comorbidities and epidemiological factors are related to psoriasis severity can help us estimating patients' clinical outcome. AIM: Establish possible prognostic factors of severe psoriasis. METHODS: Three groups of patients were included: 118 were on topical therapy, 83 used conventional systemic drugs, and 112 were treated with biological agents. Based on the fact that patients on topical therapy have a lower grade of disease severity than patients treated systemically, we compared a variety of comorbidities and epidemiological parameters between the three groups. RESULTS: Patients treated more aggressively have an increased risk of cardiovascular disease (p = .044), suffer more from depression (p = .020), hyperuricemia (p = .031) and nonspecific noninfectious liver disease (p = .005). Male gender (p < .001), increased height (p < .001), early age of disease onset (p < .001), viral upper respiratory infections (p = .049) and periods of hormonal changes (p = .045) are associated with these therapies. CONCLUSION: Psoriasis severity is directly related to an increased risk of cardiovascular disease, depression, hyperuricemia and nonspecific noninfectious liver disease. Male gender, increased height, early age of disease onset, viral upper respiratory infections and periods of hormonal changes seem to be prognostic of higher degrees of psoriasis severity. We are pioneering the use of increased height and puberty, menopause/andropause as independent prognostic factors of psoriasis severity.


Subject(s)
Cardiovascular Diseases , Dermatologic Agents , Hyperuricemia , Liver Diseases , Psoriasis , Respiratory Tract Infections , Biological Factors/therapeutic use , Cardiovascular Diseases/epidemiology , Dermatologic Agents/therapeutic use , Female , Humans , Hyperuricemia/drug therapy , Liver Diseases/drug therapy , Male , Psoriasis/drug therapy , Psoriasis/epidemiology , Respiratory Tract Infections/drug therapy , Severity of Illness Index
18.
Front Immunol ; 13: 1059714, 2022.
Article in English | MEDLINE | ID: mdl-36761174

ABSTRACT

Introduction: Pathogenesis of many autoimmune diseases is mainly promoted by poorly regulated and/or wrong targeted immune response to pathogens including M. tuberculosis. Autoimmunity is one of the processes with are characteristics of tuberculosis (Tbc). The aim was to determine the autoimmune clinical and immunological features in patients with pulmonary Tbc. Materials and methods: A prospective comparative study was performed in 2017 - 2019 with the inclusion of 46 patients with Tbc. The trigger factors and clinical manifestations, autoantibodies, peripheral blood B cell subsets were stained with fluorochrome-conjugated monoclonal antibodies. 40 healthy volunteers in the control group, were matched for age with no chronic diseases, contacts with TB patients and changes in their laboratory parameters. A statistical analysis was done with GraphPad Prism 6, Statistica 10 (Statsoft) and MedCalc - version 18.2.1 values. Results: There were no significant ASIA triggers in Tbc patients and control group. 21.1% of Tbc patients had a high level of a rheumatoid factor and in 47.4% complement system factor C3 was high; anti-MCV was detected in 60.7% of Tbc patients. Relative and absolute frequencies of "naïve" Bm1 cells and eBm5 were significantly decreased and activated pre-germinal-center Bm2' cells were significantly increased in Tbc patients. The CD24++CD38++ B cells were increased in Tbc vs control group (10.25% vs 5.42%), p < 0.001, and 19 cell/1µL (10; 290 vs 11 cell/1µL (6; 20), p = 0.029, respectively). The frequency of CXCR3+CCR4- Tfh1 cells was significantly lower in Tbc vs control one (26.52% vs. 31.00%, p = 0.004), while CXCR3-CCR4+ Tfh2 cells were increased in Tbc (20.31% vs. controls (16.56%, p = 0.030). The absolute numbers of Tfh1 cells were decreased in the Tbc vs. control (24 cell/1µL vs. 37 cell/1µL p = 0.005). Conclusion: The results of our study showed that the detection of a rheumatoid factor, the components of complement system and anti-MCV in complex with alterations in B cells and follicular Th cell subsets may indicate a presence of autoimmunity in the pathogenesis of tuberculosis, but they are not specific. The indicators of autoimmune-related provide new opportunities in the Tbc treatment.


Subject(s)
Autoimmune Diseases , Mycobacterium tuberculosis , Tuberculosis, Pulmonary , Tuberculosis , Humans , Rheumatoid Factor , Prospective Studies , Flow Cytometry , Tuberculosis, Pulmonary/diagnosis
19.
Eur Ann Allergy Clin Immunol ; 53(2): 80-85, 2021 03.
Article in English | MEDLINE | ID: mdl-32372590

ABSTRACT

Summary: Introduction. Acute urticaria (AU) in children is a common clinical manifestation responsible for admission to the emergency department (ED). We aimed to analyze the epidemiological characteristics of AU in children and to identify predictors of both severity and progression. Material and methods. We evaluated 314 children admitted to the ED with a diagnosis of AU. We analyzed information concerning its onset, duration, severity, possible triggering factors, and the persistence of symptoms after 1, 3, and 6 months. Results. The most common etiological factors were infections (43.9%); in up to 32.4% of cases, AU was considered as idiopathic. AU was significantly most common in males and pre-school children. At the 6-month follow-up, 9.5% of children presented a persistence of urticaria, mainly those with contact (44.4%) or idiopathic (30.4%) forms. Conclusions. The AU etiology identified by history in the ED may be a significant predictor of persistence after a first attack of AU.


Subject(s)
Emergency Service, Hospital/statistics & numerical data , Urticaria/epidemiology , Acute Disease , Child , Child, Preschool , Female , Hospitalization , Humans , Infant , Italy/epidemiology , Male , Urticaria/diagnosis
20.
Med Klin Intensivmed Notfmed ; 116(7): 586-594, 2021 Oct.
Article in German | MEDLINE | ID: mdl-32767071

ABSTRACT

BACKGROUND: For intensive care patients with limited life expectancy the integration of palliative care in intensive care may be beneficial. However, little is known about the extent of this interdisciplinary collaboration. OBJECTIVES: The support given by palliative medicine in German oncological centers and used by the intensive care units should be recorded. MATERIAL AND METHODS: A descriptive survey was conducted in all of the 16 Comprehensive Cancer Centers (CCC) funded by German Cancer Aid. The questionnaires were sent to the head of department of the CCCs' specialized palliative care teams. Data were collected for the year 2016. Quantitative data were analysed to establish frequencies, given as mean and median. A qualitative section asked for trigger factors, i.e., patient characteristics triggering a palliative care consultation. Evaluation was inductively carried out by content analysis according to Mayring. RESULTS: Data from 15 of the 16 CCCs (94%) were obtained between July and August 2017. In 2016, the median of intensive care patients with palliative care consultations was 33 (minimum 0, maximum 100). The median of nine patients were transferred from an intensive care unit to a palliative care unit (minimum 1, maximum 30). Multidisciplinary ward rounds by both intensive and palliative care staff were available in two CCCs on a regular basis. Two CCCs implemented screening tools to integrate specialized palliative care into intensive care. From 23 responses concerning triggers, three categories were established, i.e., "team's decision and attitude", "patient's condition" and "desires of patients and relatives". CONCLUSIONS: Palliative care is available in German CCCs. However, the degree of integration of specialized palliative care into intensive care units is low. Screening tools are available to identify patients with complex needs and to trigger a palliative care consultation. These tools, as well as joint ward rounds of intensive and palliative care staff, can improve the quality of patient centred care.


Subject(s)
Neoplasms , Palliative Care , Critical Care , Humans , Neoplasms/therapy
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