scholarly journals Predicting the Long-Term Course of Asthma in Wheezing Infants Is Still a Challenge

ISRN Allergy ◽  
2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Flore Amat ◽  
Amandine Vial ◽  
Bruno Pereira ◽  
Isabelle Petit ◽  
André Labbe ◽  
...  

Background. In recurrent wheezing infants, it is important to identify those likely to remain asthmatic in order to propose appropriate long-term management. Objective. To establish predictive factors for persistent asthma at adolescence in a population of recurrent wheezing infants. Methods. Retrospective study of 227 infants. Inclusion criteria were age under 36 months, a history of at least three wheezing episodes assessed via a doctor-led ISAAC questionnaire and a standardized allergy testing programme. At 13 years, active asthma was assessed by questionnaire. Results. Risk factors for asthma persisting into adolescence were allergic sensitization to multiple airborne allergens (OR 4.6, CI-95% (1.9–11.2) ), initial atopic dermatitis (OR 3.4, CI-95% (1.9–6.3) ), severe recurrent wheezing (OR 2.3, CI-95% (1.3–4.2) ), and hypereosinophilia ≥470/mm3 (OR 2.2, CI-95% (1.07–4.7) ). Conclusion. While it is still difficult to predict the long-term course of asthma, atopy remains the major risk factor for persistent asthma.

Author(s):  
Nicole C. R. McLaughlin ◽  
Benjamin D. Greenberg

Interest in psychiatric neurosurgery has waxed and waned since the 1930s. This chapter reviews the history of these methods, with a focus on OCD. This review of lesion procedures and deep brain stimulation includes neuropsychological and neuroimaging research in the context of putative neurocircuitry underlying symptoms and response to treatment. The chapter highlights how an abundance of caution is needed, as well as key issues in long-term management of patients so treated.


2013 ◽  
Vol 109 (01) ◽  
pp. 79-84 ◽  
Author(s):  
Sylvia Reitter-Pfoertner ◽  
Thomas Waldhoer ◽  
Michaela Mayerhofer ◽  
Ernst Eigenbauer ◽  
Cihan Ay ◽  
...  

SummaryData on the long-term survival following venous thromboembolism (VTE) are rare,and the influence of thrombophilia has not been evaluated thus far. Our aim was to assess thrombophilia-parameters as predictors for long-term survival of patients with VTE. Overall, 1,905 outpatients (99 with antithrombin-, protein C or protein S deficiency, 517 with factor V Leiden, 381 with elevated factor VIII and 160 with elevated homocysteine levels, of these 202 had a combination and 961 had none of these risk factors) were included in the study between September 1, 1994 and December 31, 2007. Retrospective survival analysis showed that a total of 78 patients (4.1%) had died during the analysis period, among those four of definite or possible pulmonary embolism and four of bleeding. In multivariable analysis including age and sex an association with increased mortality was found for hyperhomocysteinemia (hazard ratio 2.0 [1.1.-3.5]) whereas this was not the case for all other investigated parameters. We conclude that the classical hereditary thrombophilia risk factors did not have an impact on the long-term survival of patients with a history of VTE. Thus our study supports the current concept that thrombophilia should not be a determinant for decision on long term anticoagulation. However, hyperhomocysteinaemia, known as a risk factor for recurrent VTE and arterial disease, might impact survival.


2018 ◽  
Vol 17 (3) ◽  
pp. 236-243
Author(s):  
Natalia V. Shakhova ◽  
Elena M. Kamaltynova ◽  
Yuriy Ph. Lobanov ◽  
Tatyana S. Ardatova

Background.It is necessary to study the prevalence and risk factors of allergic rhinitis (AR) among pre-school children in order to develop a disease prevention strategy.Objective.Our aim was to study the prevalence, clinical and allergological features, and risk factors for AR in pre-school children living in urban settings of the Altai Region.Methods.At the screening stage, the study enrolled children aged 3–6 years attending pre-school educational institutions in 5 cities of the Altai Region. AR symptoms were determined using the ISAAC questionnaire. The AR was diagnosed if ≥ 2 symptoms (rhinorrhea, nasal breathing difficulty, itching in the nasal cavity, repetitive sneezing) lasted ≥ 1 h with a positive prick test and/or a blood level of specific IgE > 0.35 kU/L to at least one allergen (total 11).Results.The prevalence of AR in urban children aged 3–6 years (n = 3,205) was 10.6%; 48% of them were previously diagnosed with AR. 85% of children had a persistent course of the disease; 69% had mild AR. Most often, there was established sensitization to house dust mites (61.6%), birch pollen (40.9%), and cat fur (19.4%). The risk factors for AR were family history of allergies [odds ratio (OR) 4.2; 95% confidence interval (CI) 3.5–5.9], masculine (OR 2.8, 95% CI 1.9–4.0), smoking parents (OR 1.8, 95% CI 1.2–2.9), nonadherence to a regimen/dosage of vitamin D3 intake in infancy (OR 1.8, 95% CI 1.2–2.8), presence of asthma-like symptoms (OR 10.2, 95% CI 7.2–14.5), and manifestations of atopic dermatitis (OR 6.0, 95% CI 4.2–8.5).Conclusion.AR occurs in every tenth pre-school child (mainly of mild severity and persistent course), every second disease among them was diagnosed for the first time. Sensitization occurs to typical for childhood allergens. The risk factors for AR are family history of allergies, masculine, passive smoking, ignoring the recommendations of taking vitamin D3 in infancy, the presence of atopic dermatitis, and asthma-like symptoms.


2020 ◽  
Vol 28 (1) ◽  
pp. 75-79
Author(s):  
Mark Savage ◽  
Ross Kung ◽  
Cameron Green ◽  
Brandon Thia ◽  
Dinushka Perera ◽  
...  

Objective: To describe the characteristics of patients presenting to an Emergency Department (ED) following overdoses; to identify risk factors for intensive care unit (ICU) admission among these patients; and to identify the rate of mortality and repeat overdose presentations over four years. Methods: Adult patients presenting to ED following drug overdose during 2014 were included. Data were collected from medical notes and hospital databases. Results: During the study period, 654 patients presented to ED 800 times following overdose. Seventy-eight (9.8%) resulted in ICU admission, and 59 (7.4%) required intubation; 57.2% had no history of overdose presentations, and 72.9% involved patients with known psychiatric illness. Overdose of atypical antipsychotics (AAP), age and history of prior overdose independently predicted ICU admission. A third of patients ( n = 196, 30%) had subsequent presentations to ED following overdose, in the four years from their index presentation, with an all-cause four-year mortality of 3.4% ( n = 22). Conclusion: A history of overdose, use of AAP and older age were risk factors for ICU admission following ED presentations. Over a third of patients had repeat overdose presentation in the four-year follow-up with a mortality of 3.4%.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
H A Elakkad ◽  
A M M Elhefny ◽  
M A Alsayed ◽  
K W Shawky

Abstract Background Barrett’s esophagus is a condition which predisposes towards development of dysplasia and finally towards esophageal adenocarcinoma, a highly lethal tumour which has been increasing in incidence over the past three decades. Although BE is the single best identified risk factor for the development of esophageal adenocarcinoma, yet the overwhelming majority of Barrett’s patients will never develop this cancer. Objective To evaluate the incidence of dysplasia in patients with BE regarding risk factors such as gender, smoking, obesity, patient’s age, duration of reflux, treatment received, associated disease as DM and esophageal histopathology. Patients and Methods The study was conducted on 30 patients previously diagnosed with BE. The patients were selected according to some inclusion criteria such as being diagnosed by upper GI endoscopy and a biopsy was taken. Patients with history of previous anti-reflux surgery were excluded. Results A strong correlation was found between the incidence of dysplasia and male gender, mean age 58.17 years, smoking, DM, hiatus hernia and esophagitis. Conclusion As the incidence of dysplasia and esophageal adenocarcinoma continues to rise at an alarming rate, widespread endoscopic surveillance of Barrett’s esophagus patients is performed in order to detect any abnormality at an earlier and potentially curable stage. In addition to highlighting the risk factors that aggravates this pre-malignant condition.


Author(s):  
Konstantinos P Letsas ◽  
George Bazoukis ◽  
Michael Efremidis ◽  
Stamatis Georgopoulos ◽  
Panagiotis Korantzopoulos ◽  
...  

Abstract Aims Risk stratification in Brugada syndrome (BrS) still represents an unsettled issue. In this multicentre study, we aimed to evaluate the clinical characteristics and the long-term clinical course of patients with BrS. Methods and results A total of 111 consecutive patients (86 males; aged 45.3 ± 13.3 years) diagnosed with BrS were included and followed-up in a prospective fashion. Thirty-seven patients (33.3%) were symptomatic at enrolment (arrhythmic syncope). An electrophysiological study (EPS) was performed in 59 patients (53.2%), and ventricular arrhythmias were induced in 32 (54.2%). A cardioverter defibrillator was implanted in 34 cases (30.6%). During a mean follow-up period of 4.6 ± 3.5 years, appropriate device therapies occurred in seven patients. Event-free survival analysis (log-rank test) showed that spontaneous type-1 electrocardiogram pattern (P = 0.008), symptoms at presentation (syncope) (P = 0.012), family history of sudden cardiac death (P < 0.001), positive EPS (P = 0.024), fragmented QRS (P = 0.004), and QRS duration in lead V2 > 113 ms (P < 0.001) are predictors of future arrhythmic events. Event rates were 0%, 4%, and 60% among patients with 0–1 risk factor, 2–3 risk factors, and 4–5 risk factors, respectively (P < 0.001). Current multiparametric score models exhibit an excellent negative predictive value and perform well in risk stratification of BrS patients. Conclusions Multiparametric models including common risk factors appear to provide better risk stratification of BrS patients than single factors alone.


2017 ◽  
Vol 1 (S1) ◽  
pp. 27-27
Author(s):  
Kelly M. Bower ◽  
Deborah Gross ◽  
Margaret Ensminger ◽  
Jana Goins ◽  
Phyllis Sharps

OBJECTIVES/SPECIFIC AIMS: The purpose of this study is to understand factors that are associated with identifying which eligible pregnant women in Baltimore City accept a referral for HV services. Taking into account demographic and obstetrical variables, we will examine the extent to which 13 medical and 14 psychosocial risk factors differentiate pregnant women who (1) accepted a HV referral, (2) could not be located, or (3) refused a HV referral. METHODS/STUDY POPULATION: In this observational study, we will use secondary data on 8172 pregnant women collected by Health Care Access Maryland (HCAM) between 2014 and 2016. HCAM is the single point of entry for all pregnant women in Baltimore City into HV. HV eligibility includes being a pregnant woman, residing in Baltimore City, being uninsured or receiving Medicaid, and being identified by a prenatal care provider who completed an assessment profile of the woman’s medical and psychosocial risk (prenatal risk assessment). The outcome variable, HV engagement status (ie, accepted referral, could not be located, refused referral), will be based on HCAM discharge codes. Medical risk factors include BMI, hypertension, anemia, asthma, sickle cell, diabetes, vaginal bleeding, genetic risk, sexually transmitted disease, last dental visit >1 year ago, and taking prescription medications. Psychosocial risk factors include current pregnancy unintended; <1 year since last delivery; late entry to prenatal care (>20 wk gestation); mental, physical, or developmental disability; history of abuse or violence within past 6 months; tobacco use; alcohol use; illegal substance use within the past 6 months; resides in home built before 1978; homelessness; lack of social/emotional support; exposure to long-term stress; lack of transportation; and history of depression or mental illness. All risk factor variables are categorical (yes/no). Control variables will include demographics (eg, age, race, ethnicity, marital status, educational level) and OB history (eg, history of preterm labor, history of fetal or infant death). We will conduct descriptive statistics to characterize the sample and look for interrelatedness among the risk factors. Where there is a high level of inter-relatedness we will consider combining or omitting variables to reduce redundancy. We will use multinomial regression to examine which medical and psychological factors are associated with referral category. RESULTS/ANTICIPATED RESULTS: We hypothesize that (a) women with more medical risk factors will be more likely to accept a referral for HV services, (b) women with more psychosocial risk factors will be more likely to refuse HV or not be located, and (c) certain risk factors, such as depression/mental illness, history of abuse/violence, illegal substance use, homelessness, and exposure to long-term stress will be the strongest predictors of not accepting HV referral and/or not being located. DISCUSSION/SIGNIFICANCE OF IMPACT: The translation of effective randomized control trials (RCTs) to successful implementation in community-based programs can be challenging. Community-based programs serving low-income communities typically lack the same resources available to recruit and retain participants in RCTs. And, exclusion criteria applied in RCTs are often not applied in real world implementation which can open program to participants with more complex social and medical characteristics. Findings from this study will inform the translation of evidence-based HV programs into real world settings through an enhanced understanding of the characteristics of women who are not engaged by HV programs. This will inform development of improved outreach methods that may more effectively engage at-risk women for prenatal HV services.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 2338-2338
Author(s):  
Lena Coïc ◽  
Suzanne Verlhac ◽  
Emmanuelle Lesprit ◽  
Emmanuelle Fleurence ◽  
Francoise Bernaudin

Abstract Abnormal TCD defined as high mean maximum velocities &gt; 200 cm/sec are highly predictive of stroke risk and justify long term transfusion program. Outcome and risk factors of conditional TCD defined as velocities 170–200 cm/sec remains to be described. Patients and methods Since 1992, 371 pediatric SCD patients (303 SS, 44 SC, 18 Sß+, 6 Sß0) were systematically explored once a year by TCD. The newborn screened cohort (n=174) had the first TCD exploration between 12 and 18 months of age. TCD was performed with a real-time imaging unit, using a 2 MHz sector transducer with color Doppler capabilities. Biological data were assessed at baseline, after the age of 1.5 years and remotely of transfusion or VOC. We report the characteristics and the outcome in patients (n=43) with an history of conditional TCD defined by mean maximum velocities ranging between 170 and 200 cm/s in the ACM, the ACA or the ICA. Results: The mean follow-up of TCD monitoring was 5,5 years (0 – 11,8 y). All patients with an history of conditional doppler were SS/Sb0 (n=43). Mean (SD) age of patients at the time of their first conditional TCD was 4.3 years (2.2) whereas in our series the mean age at abnormal TCD (&gt; 200 cm/sec) occurrence was 6.6 years (3.2). Comparison of basal parameters showed highly significant differences between patients with conditional TCD and those with normal TCD: Hb 7g4 vs 8g5 (p&lt;0.001), MCV 82.8 vs 79 (p=0.047). We also had found such differences between patients with normal and those with abnormal TCD (Hb and MCV p&lt; 0.001). Two patients were lost of follow-up. Two patients died during a trip to Africa. Conditional TCD became abnormal in 11/43 patients and justified transfusion program. Mean (SD) conversion delay was 1.8 (2.0) years (range 0.5–7y). No stroke occurred. 16 patients required a treatment intensification for other indications (frequent VOC/ACS, splenic sequestrations): 6 were transplanted and 10 received HU or TP. Significant risk factors (Pearson) of conversion to abnormal were the age at time of conditional TCD occurrence &lt; 3 y (p&lt;0.001), baseline Hb &lt; 7g/dl (p=0.02) and MCV &gt; 80 (p=0.04). MRI/MRA was performed in 31/43 patients and showed ischemic lesions in 5 of them at the mean (SD) age of 7.1 y (1.8) (range 4.5–8.9): no significant difference was observed in the occurrence of lesions between the 2 groups. Conclusions This study confirms the importance of age as predictive factor of conditional to abnormal TCD conversion with a risk of 64% when first conditional TCD occured before the age of 3 years. TCD has to be frequently controled during the 5 first years of life.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e22525-e22525
Author(s):  
Daniel M. Green ◽  
Mingjuan Wang ◽  
Matthew J. Krasin ◽  
Deokumar Srivastava ◽  
Mary V. Relling ◽  
...  

e22525 Background: Many childhood cancer survivors have been exposed to hepatotoxic agents. We assessed longitudinal hepatic injury, using alanine aminotransferase (ALT) elevation, and associated factors in a large cohort of long-term survivors. Methods: We evaluated SJLIFE participants ( > 10 years post-diagnosis, age ≥18 years) who had two or more determinations of ALT (T1 baseline, T2 last evaluation). Elevated ALT was defined as ALT > Upper Limit of Normal (ULN, 30 IU/mL for males and 19 IU/mL for females). Elastic net was used to perform model selection for elevated ALT at T2. Modified Poisson regression was used to identify risk factors for elevated ALT at T2. Results: Serial ALT assessments were available for 1941 survivors (49.6% female, 82.2% non-Hispanic white [NHW]). Their median age at diagnosis and T1 were 7.6 years (interquartile range [IQR] = 3.4-13.5) and 31.7 years (IQR = 26.1-38.1), respectively. Elapsed time from diagnosis to T1, and T1 to T2, were 23.3 years (IQR = 17.8-29.6) and 5.2 years (IQR = 4.4-5.7). ALT was normal at T1 and T2 in 45.7%, and persistently (25.9%) or newly (11.7%) abnormal in 37.6%. Compared to those with normal ALT at T1, those with elevated ALT at T2 were more likely to have NHW race/ethnicity, treatment with busulfan, increasing volume of the liver exposed to 10 Gray (Gy) or more (V10), body mass index (BMI) > 25 kg/m2, hepatitis C, metabolic syndrome, or treatment with atorvastatin, rosuvastatin or simvastatin at T2. History of hematopoietic stem cell transplantation (HSCT), but not busulfan, were additional risk factors included in the models for V15 and V20 (Table). Conclusions: Demographic, treatment, lifestyle, and non-oncologic interventions increase the risk for ALT elevation in survivors. These results may guide future treatment designs and lifestyle interventions. [Table: see text]


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