scholarly journals Factors associated with asthma expression in adolescents

2018 ◽  
Vol 44 (1) ◽  
pp. 12-17 ◽  
Author(s):  
Silvia de Souza Campos Fernandes ◽  
Dirceu Solé ◽  
Paulo Camargos ◽  
Cláudia Ribeiro de Andrade ◽  
Cássio da Cunha Ibiapina

ABSTRACT Objective: To evaluate risk factors associated with asthma symptoms in adolescents in the 13- to 14-year age bracket. Methods: This was a cross-sectional study involving adolescents enrolled in randomly selected public schools in the city of Belo Horizonte, Brazil, and conducted with the use of the International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire and its supplementary module for risk factor assessment. The ISAAC questionnaire was completed by the students themselves, whereas the supplementary questionnaire was completed by their parents or legal guardians. Variables showing p ≤ 0.25 in the univariate analysis were included in the multivariate analysis. Stepwise regression with backward elimination was used for variable selection. Results: We evaluated 375 adolescents, 124 (33.1%) of whom had asthma symptoms. The final multivariate analysis model revealed that asthma symptoms were associated with birth weight < 2,500 g (p < 0.001), day care center or nursery attendance (p < 0.002), maternal history of asthma (p < 0.001), contact with animals during the first year of life (p < 0.027), current contact with animals outside the home (dogs, cats, or farm animals; p < 0.005), and more than 20 cigarettes per day smoked by parents or other household members (p < 0.02). Conclusions: Exposure to animals in and outside the home is associated with asthma symptoms, as is environmental tobacco smoke exposure. Families, health professionals, and administrators of health care facilities should take that into account in order to prevent asthma and reduce asthma morbidity.

2016 ◽  
Vol 26 (5) ◽  
pp. 939-943 ◽  
Author(s):  
Xiuzhen Xie ◽  
Kun Song ◽  
Baoxia Cui ◽  
Jie Jiang ◽  
Youzhong Zhang ◽  
...  

ObjectiveThe aim was to explore the factors associated with parametrial involvement (PI) in patients with stage IB to IIA cervical cancer.Materials and MethodsMedical records of 507 patients were reviewed. Nine factors were analyzed by univariate analysis using χ2 test and multivariate analysis using logistic regression analysis to screen for factors associated with PI.ResultsThere were 46 patients with PI. Result of univariate analysis suggested depth of stromal invasion, lymphovascular space invasion (LVSI), and lymph node metastasis, and uterine involvement was associated with PI (P < 0.05 for all). The multivariate analysis model included factors that could be diagnosed by a cone biopsy, and the result suggested nonsquamous histological type and LVSI was the independent factor of PI. The incidence of PI in the patients with no LVSI and squamous cancer was 6.97%. When the patients with inner 1/3 stromal invasion were stratified into those with squamous cancer and no LVSI, the incidence of PI was 1.17%. The incidence of PI in the patients with LVSI and nonsquamous cancer was 33.33%.ConclusionsThe patients with inner 1/3 stromal invasion, no LVSI, and squamous histological type may be considered for less radical surgery. The patients with nonsquamous histological type and LVSI may be considered for radical hysterectomy including a complete resection of parametrium.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5841-5841
Author(s):  
Jose Angel Hawing ◽  
Olga Graciela Cantu Rodriguez ◽  
Andrés Gómez-De León ◽  
Consuelo Mancias ◽  
Luz del Carmen Tarín Arzaga ◽  
...  

Bone marrow (BM) aspiration plays an important role in hematologic malignancies diagnosis. Access and cost of diagnostic flow cytometry remains a problem in low and middle-income countries. In this context, morphological diagnosis by BM smear often represents the only means to rapidly diagnose our patients. Therefore, in this context obtaining the highest quality sample possible during the procedure is paramount. Despite being a well-known problem, evidence-based recommendations to improve BM aspirate quality are few, with studies evaluating factors associated with poor quality samples lacking. Objectives To determine factors associated with poor quality BM aspirates defined by an aspicular or hemodiluted sample in a hematology referral center. Materials and methods We conducted a retrospective study in our University Hospital and analyzed the BM smear samples stored in our center performed from October 2014 to December 2018. We collected and analyzed data based on diagnosis, age, gender, recent chemotherapy, and the variables of a complete blood count performed just before each BM aspiration. The quality of the BM smear was defined in any of the following: aspicular (without spicules), pauciaspicular (1-3 spicules), spicular (> 3 spicules), defining aspicular BM smear as non-diagnostic samples. Univariate analysis was performed looking for diferences between operators (in a 3-year residency program). In the other hand, in the multivariate analysis we seek to reveal the factors associated with obtaining hemodiluted (aspicular) bone marrow aspirate-smears. Results A total of 1,073 BM aspirates were evaluated. Hematology fellows performed 97% of BM aspirates; the remaining 3% were performed by attending physicians. In our analysis, 301 aspirates were aspicular, constituting 28.1% of the total number of aspirate smears. Most BM aspirates were performed for a diagnostic evaluation (66.3%) with the rest of the procedures for subsequent hematologic malignancy response assessments. In the univariate analysis, no differences were observed between operators. In a multivariate analysis the presence of an age >65 years (OR 3.1, 95% CI 2.3 to 4.1) and hemoglobin <6.0 g/dL (OR 2.7, 95% CI 1.4 to 4.5) at the time of the procedure were significantly associated to obtaining a non-diagnostic sample. Diagnosis, WBC count, platelet count, operator experience or other variables did not show statistical relevance. In our center, 18.81% of diagnostic patient samples that had acute leukemia were diagnosed without flow cytometry and through BM aspirate morphology alone. A second procedure to reach a diagnosis was necessary in 7.97% of the patients due to aspicular samples, obtaining a mean of diagnostic-treatment delay of 18.3 days (±5.7 days). Conclusions We found no differences between operators, emphasizing that there are other factors to consider in addition to a correct BM aspiration technique or operator experience. We believe this is crucial to recognize, especially in developing countries where morphological diagnosis remains the only means for the diagnosis or response evaluation of our patients. BM aspirate sample quality is multifactorial, being age and hemoglobin important factors. In addition, obtaining aspicular or hemodiluted samples represents not only a diagnostic challenge, but also delays the treatment of our patients. Disclosures Gomez-Almaguer: Celgene: Consultancy, Speakers Bureau; Takeda: Consultancy, Speakers Bureau; Teva: Consultancy, Speakers Bureau; Amgen: Consultancy, Speakers Bureau; Janssen: Consultancy, Speakers Bureau.


2019 ◽  
Vol 130 (5) ◽  
pp. 1692-1698 ◽  
Author(s):  
Mitchell P. Wilson ◽  
Andrew S. Jack ◽  
Andrew Nataraj ◽  
Michael Chow

OBJECTIVEReadmission to the hospital within 30 days of discharge is used as a surrogate marker for quality and value of care in the United States (US) healthcare system. Concern exists regarding the value of 30-day readmission as a quality of care metric in neurosurgical patients. Few studies have assessed 30-day readmission rates in neurosurgical patients outside the US. The authors performed a retrospective review of all adult neurosurgical patients admitted to a single Canadian neurosurgical academic center and who were discharged to home to assess for the all-cause 30-day readmission rate, unplanned 30-day readmission rate, and avoidable 30-day readmission rate.METHODSA retrospective review was performed assessing 30-day readmission rates after discharge to home in all neurosurgical patients admitted to a single academic neurosurgical center from January 1, 2011, to December 31, 2011. The primary outcomes included rates of all-cause, unplanned, and avoidable readmissions within 30 days of discharge. Secondary outcomes included factors associated with unplanned and avoidable 30-day readmissions.RESULTSA total of 184 of 950 patients (19.4%) were readmitted to the hospital within 30 days of discharge. One-hundred three patients (10.8%) were readmitted for an unplanned reason and 81 (8.5%) were readmitted for a planned or rescheduled operation. Only 19 readmissions (10%) were for a potentially avoidable reason. Univariate analysis identified factors associated with readmission for a complication or persistent/worsening symptom, including age (p = 0.009), length of stay (p = 0.007), general neurosurgery diagnosis (p < 0.001), cranial pathology (p < 0.001), intensive care unit (ICU) admission (p < 0.001), number of initial admission operations (p = 0.01), and shunt procedures (p < 0.001). Multivariate analysis identified predictive factors of readmission, including diagnosis (p = 0.002, OR 2.4, 95% CI 1.4–5.3), cranial pathology (p = 0.002, OR 2.7, 95% CI 1.4–5.3), ICU admission (p = 0.004, OR 2.4, 95% CI 1.3–4.2), and number of first admission operations (p = 0.01, OR 0.51, 95% CI 0.3–0.87). Univariate analysis performed to identify factors associated with potentially avoidable readmissions included length of stay (p = 0.03), diagnosis (p < 0.001), cranial pathology (p = 0.02), and shunt procedures (p < 0.001). Multivariate analysis identified only shunt procedures as a predictive factor for avoidable readmission (p = 0.02, OR 5.6, 95% CI 1.4–22.8).CONCLUSIONSAlmost one-fifth of neurosurgical patients were readmitted within 30 days of discharge. However, only about half of these patients were admitted for an unplanned reason, and only 10% of all readmissions were potentially avoidable. This study demonstrates unique challenges encountered in a publicly funded healthcare setting and supports the growing literature suggesting 30-day readmission rates may serve as an inappropriate quality of care metric in neurosurgical patients. Potentially avoidable readmissions can be predicted, and further research assessing predictors of avoidable readmissions is warranted.


2016 ◽  
Vol 34 (6) ◽  
pp. 1127-1138 ◽  
Author(s):  
Dinara Triantafyllou ◽  
Chong Wang ◽  
Carol S. North

Intimate partner violence (IPV) duration may reflect factors preventing women from leaving abusive relationships. Although many studies have analyzed factors associated with IPV occurrence, few studies have evaluated factors associated with IPV duration. This exploratory study examined intake forms completed by 230 women seeking services at an IPV support center over a 2.5-year period, beginning in 2006. These women spent an average of 11 years in abusive relationships during their lives, which was more than twice the lifetime duration of their non-abusive relationships. In a multivariate analysis model, longer lifetime IPV duration was significantly associated with greater age, having children, non-minority racial/ethnic membership, and having no parental IPV history. The current study found that many factors associated with IPV duration were different from factors previously found to be associated with IPV occurrence. Therefore, efforts aimed at preventing IPV occurrence may also need to differ from efforts to limit IPV duration.


2016 ◽  
Vol 130 (7) ◽  
pp. 669-673 ◽  
Author(s):  
R W A Hone ◽  
T Tikka ◽  
A I Kaleva ◽  
A Hoey ◽  
V Alexander ◽  
...  

AbstractBackground:Inadvertent (or incidental) parathyroidectomy can occur during thyroidectomy. However, the factors associated with inadvertent parathyroidectomy remain unclear. This study aimed to report the rate of inadvertent parathyroidectomy during thyroidectomy and associated risk factors.Methods:Variables including fine needle aspiration cytology findings, age, sex, thyroid weight, concurrent neck dissection, extent of thyroidectomy, and the presence of cancer and parathyroid tissue within the specimen were recorded for 266 patients. The incidence of post-operative hypocalcaemia was also recorded. Univariate and multivariate analysis were performed to identify factors associated with inadvertent parathyroidectomy.Results:The inadvertent parathyroidectomy rate was 16 per cent. Univariate analysis revealed that cancer and concurrent neck dissection predicted inadvertent parathyroidectomy. On multivariate analysis, only concurrent neck dissection remained an independent predictor of inadvertent parathyroidectomy: it was associated with a fourfold increase in inadvertent parathyroidectomy.Conclusion:The inadvertent parathyroidectomy rate was 16 per cent and concurrent neck dissection was identified as an independent predictor of inadvertent parathyroidectomy.


Author(s):  
J. Kannan ◽  
Amit Saklani ◽  
Srigopal Mohanty ◽  
Kiranmayee Narapaneni ◽  
Deepak George ◽  
...  

Background: Metastatic cervical cancer carries poor prognosis. The factors associated with distant metastasis in newly diagnosed cervical cancer patients are not clear.Methods: A retrospective analytical study was performed to study the pattern of distant metastasis, and to evaluate the factors associated with de-novo metastatic cervical cancer. Univariate and multivariate analysis (by MANOVA) were used to evaluate the association. P≤0.05 was considered significant.Results: Out of 1321 newly diagnosed cervical cancer patients, 54 (4.1%) had de-novo metastatic disease and most of which (81%) were found at single site. Common sites of distant metastasis were non-regional nodes, followed by liver, lung, peritoneum and bone. Univariate analysis showed the factors associated with de-novo metastasis were non squamous subtype, high grade histology, bulky primary tumor (>4 cm), pelvic/para-aortic lymphadenopathy, and hydroureteronephrosis. Multivariate analysis revealed the factors associated with de-novo metastasis were bulky primary tumor (>4 cm), high grade histology, pelvic/para aortic lymphadenopathy, hydroureteronephrosis.Conclusions: Newly diagnosed cervical cancer patients with bulky primary tumor, high grade histology, pelvic or para aortic lymphadenopathy, hydroureteronephrosis are associated with higher risk of de-novo distant metastasis.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 4631-4631
Author(s):  
Haiyan Bao ◽  
Jia Chen ◽  
Xiaojin Wu ◽  
Xiao Ma ◽  
Chengcheng Fu ◽  
...  

Abstract Introduction: Stenotrophomonas maltophilia is an important nosocomial pathogen, particularly in immunocompromised patients, especially in patients with hematologic diseases. Methods: We reviewed the clinical characteristics and prognosis of patients with S. maltophilia bacteremia over a five-year period from January 2010 to December 2014. Species identification was performed using the automated Vitek 2 compact system (bioMe rieux). Results: The incidence of S. maltophilia bacteremia was 25.1 per 10 000 admissions in our study. Thirty-four patients (median age: 34 years; 64.7% males) with S. maltophilia bacteremia were analyzed. The S. maltophilia bacteremia related 30-day mortality was 44.1%. Risk factors associated with mortality in patients with S. maltophilia infection in the univariate and multivariate analysis were represented in Tables I and II. In the univariate analysis, risk factors included T>39.0¡æ, septic shock, respiratory failure and non-remission after treatment for primary hematological diseases (P <0.05). In the multivariate analysis, respiratory failure and non-remission status after treatment forhematological diseases were independent prognostic factors for mortality. In vitro susceptibility was higher to ciprofloxacin(82.4%), ceftazidime(70.6%), sulbactam and cefoperazone(58.8%), which was shown in Table III. Conclusion: Combination regimens with ciprofloxacin and ceftazidime, or sulbactam and cefoperazone could be alternative treatment. Novel antibiotics are required for treatment of S. maltophilia infection, as well as infection control practices of environmental reserves, rapid detection of pathogens, risk stratification strategy and appropriate treatment for primary hematologic malignancies, which might conjointly contribute to better survival outcome of S. maltophilia bacteremia. Univariate analysis of prognostic factors associated with mortality from S. maltophilia bacteremia Table 1. Factor Mortality HR 95%CI P-value Withfactor Withoutfactor T>39.0¡æ 75% 16.7% 2.490 1.318-4.704 0.005 Septic shock 90.0% 25.0% 2.544 1.473-4.393 0.001 Respiratory failure 100% 20.8% 4.672 2.366-9.225 0.000 Treatment outcome for hematological diseases Remission 10.0% 85.7% 0.247 0.116-0.526 0.000 HR, hazard ratio; CI, confidence interval; HSCT, Hematopoietic stem cell transplantation Table 2. Multivariate analysis of prognostic factors associated with mortality from S. maltophilia bacteremia Factor HR 95%CI P-value Respiratory failure 2.688 1.297-5.569 0.008 Remission after treatment for hematological diseases 0.367 0.153-0.879 0.025 HR, hazard ratio; CI, confidence interval Table 3. Susceptibility pattern of the 34 patients with Stenotrophomonas maltophilia bacteremia Antimicrobial agents S (%) I (%) Ceftazidime 24(70.6%) 1(2.9%) Cefoperazone 19(44.1%) 6(17.6%) Sulbactam and Cefoperazone 20(58.8%) 5(14.7%) Piperacillin 7(20.6%) 6(17.6%) Piperacillin-Tazobactam 11(32.3%) 7(20.6%) Amikacin 6(17.6%) 0(0%) Ciprofloxacin 28(82.4%) 1(2.9%) S, susceptible; I, intermediately susceptible. Disclosures No relevant conflicts of interest to declare.


EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
MD Zink ◽  
B Freedman ◽  
K Mischke ◽  
A Keszei ◽  
C Rummey ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Private grant(s) and/or Sponsorship. Main funding source(s): The investigators received and unrestricted research grant by Pfizer/BMS. Pfizer/BMS was not involved in the planning, conduction, analysis, or interpretation of the data. Introduction Screening for atrial fibrillation (AF) with a single-lead electrocardiogram device is on the rise. However, little is known about influence of automated AF screening performance related to patient characteristics. Aim We tested the accuracy of automated AF detection of a single-lead ECG device and identified factors associated with diagnostic performance. Methods In 6482 subjects of community-pharmacies a single-time point AF screening was performed. All ECGs were analyzed by blinded human overread and compared to the automated results in context of patient characteristics. Results Automated screening showed good prediction of AF with an area under the receiver operating curve of 0.89; sensitivity 80%; specificity 98%; positive predictive value 71%; negative predictive value 99%. Good ECG signal quality was highly associated with correct measurement, while low signal quality leads to incorrect measurements. In a multivariate model we determined factors associated with excellent signal quality and as counterexample incorrect automatic AF identification. The Odds’ ratio (OR) for excellent signal quality was strongly associated with female sex, lower age, lower height, and higher body weight index (table). Conclusion The performance of automated AF screening is influenced by sex, age, height and body mass index. Potential target population groups, with high AF prevalence, have a higher chance of incorrect automatic measurement. We recommend an expert over-read, at least for all AF positive ECG recordings. Table 1 Excellent signal quality Incorrect measurement Univariate analysis Multivariate analysis Univariate analysis Multivariate analysis Parameter OR 95% CI P OR 95% CI P OR 95% CI P OR 95% CI P Sex [Female] 2.33 1.97-2.75 &lt;0.001 1.92 1.53-2.41 &lt;0.001 0.64 0.49-0.84 0.001 0.57 0.43-0.76 &lt;0.001 Age [years] 0.97 0.96-0.98 &lt;0.001 0.97 0.96-0.98 &lt;0.001 1.07 1.04-1.09 &lt;0.001 1.06 1.04-1.09 &lt;0.001 Height [cm] 0.96 0.95-0.97 &lt;0.001 0.98 0.97-0.99 0.003 1.01 0.99-1.03 0.068 Weight [kg] 0.99 0.99-1.00 0.418 0.99 0.98-0.99 0.003 BMI [kg/cm2] 1.04 1.03-1.06 &lt;0.001 1.04 1.03-1.06 &lt;0.001 0.91 0.88-0.95 &lt;0.001 0.91 0.87-0.94 &lt;0.001 CHADSVASC 1 0.95-1.06 0.912 1.06 0.97-1.17 0.205 Heart failure 0.62 0.41-0.93 0.022 1.86 1.13-3.05 0.015 Hypertension 0.96 0.83-1.11 0.58 1.06 0.80-1.39 0.689 Diabetes mellitus 0.85 0.68-1.07 0.159 0.82 0.54-1.25 0.359 Stroke / TIA 0.82 0.66-1.01 0.066 1.19 0.83-1.69 0.341 Vascular disease 0.89 0.75-1.07 0.213 1.31 0.98-1.77 0.70 OR – odd’s ratio, CI – confidence interval


2020 ◽  
Vol 73 (1) ◽  
Author(s):  
Marielli Terassi ◽  
Estefani Serafim Rossetti ◽  
Bruna Moretti Luchesi ◽  
Karina Gramani-Say ◽  
Priscilla Hortense ◽  
...  

ABSTRACT Objective: to identify factors associated with depressive symptoms in elderly caregivers with chronic pain. Method: the study included people 60 years of age or older who reported chronic pain and cared for another elderly person living in the same household (n=186). Statistical analyzes were performed using the Mann-Whitney test, univariate and multiple logistic regression. Results: most participants had no depressive symptoms (70.4%), 24.2% had mild depressive symptoms and 5.4% had severe symptoms. Univariate analysis showed that the variables family income, number of diseases, number of medications in use, pain intensity, overload and perceived stress were associated with depressive symptoms. Multivariate analysis found an association with perceived stress (95% CI 1.101-1207) and number of medications (95% CI 1.139-1.540) in use. Conclusion: factors associated with depressive symptoms in elderly caregivers with chronic pain were stress and the number of medications in use.


Author(s):  
Meryem Eddaoudi ◽  
Samira Rostom ◽  
Ihsane Hmamouchi ◽  
Imane El Binoune ◽  
Bouchra Amine ◽  
...  

Abstract Background: The aim of our study is to determine, from data of the Moroccan register of biotherapies, the factors influencing the choice of the first prescribed biological treatment.Methods: Cross-sectional multicenter study including rheumatoid arthritis patients who were initiated the first biological treatment either: Rituximab, an anti-TNF, or Tocilizumab. The determinants related to the patient and disease have been gathered. A univariate and then multivariate analysis to determine the factors associated with the choice of the first bDMARDs was realized.Results: A total of 225 rheumatoid arthritis patients were included in the Moroccan registry. The mean age was 52 ± 11 years, with female predominance 88% (n = 197). The first prescribed biological treatment was Rituximab 74% (n = 166), the second one was Tocilizumab, 13.6% (n = 31) then comes the anti-TNF in 3rd position with 12.4% (n = 28). The factors associated with the choice of Rituximab as the first line bDMARDs prescribed in univariate analysis were: the insurance type, the positivity of the rheumatoid factor. In multivariate analysis, only the insurance type that remains associated with the choice of Rituximab as the first biological drugs. The Tocilizumab was associated with shorter disease duration and was more prescribed as mono-therapy compared to non Tocilizumab group. TNFi was associated with the insurance type.Conclusion: Our study suggests that Rituximab and TNFi are associated with the type of insurance and Tocilizumab is the most prescribed biologic mono-therapy in RA patients. Further studies are needed to confirm these results.


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