Reported Symptoms (reported + symptom)

Distribution by Scientific Domains


Selected Abstracts


Reported symptoms to peanut between 4 and 8 years among children sensitized to peanut and birch pollen , results from the BAMSE birth cohort

ALLERGY, Issue 2 2010
A. Asarnoj
To cite this article: Asarnoj A, Östblom E, Ahlstedt S, Hedlin G, Lilja G, van Hage M, Wickman M. Reported symptoms to peanut between 4 and 8 years among children sensitized to peanut and birch pollen , results from the BAMSE birth cohort. Allergy 2010; 65: 213,219. Abstract Background:, Specific IgE tests are sometimes difficult to interpret due to structural similarities between certain food and pollen allergens. This may be the reason why concomitant sensitization to peanut and birch pollen is frequently seen. The aim of this study was to investigate reported symptoms to peanut- and birch pollen in relation to sensitization. Methods:, The data originate from 1928 children in the BAMSE birth cohort. Background factors and clinical parameters were obtained and the levels of IgE antibodies to peanut and birch pollen measured at 4 and 8 years. Results:, IgE antibodies to peanut were found in 5.5% and 7.4% of the children at 4 and 8 years, respectively. The IgE antibody levels to peanut were higher in children sensitized to peanut but not birch than in children sensitized to peanut and birch among both 4- and 8-year-olds (P = 0.093 and P = 0.003, respectively). Eight-year-olds sensitized to peanut but not birch, more often reported symptoms to peanut than children sensitized to both peanut and birch pollen (76%vs 46%, P = 0.002). The probability of reported symptoms to peanut increased significantly with increasing IgE levels to peanut, especially in 8-year-olds not sensitized to birch. Conclusions:, Children sensitized to both peanut and birch pollen are less likely to report symptoms to peanut than children sensitized to peanut but not to birch pollen at 8 years. This is likely due to cross reactions between birch pollen and peanut and can explain the high sensitization rate to peanut in areas where birch trees are common. [source]


Symptoms to pollen and fruits early in life and allergic disease at 4 years of age

ALLERGY, Issue 11 2008
X.-M. Mai
Background:, The predictive value of reported early symptoms to pollen or fruits on later allergic disease is unclear. Our aim is to evaluate if symptoms to pollen and/or to fruits early in life are associated with allergic disease and sensitization to pollen at 4 years. Methods:, The study included 3619 children from the Barn (Children), Allergy, Milieu, Stockholm, Epidemiology project (BAMSE) birth cohort. Reported symptoms of wheeze, sneeze or rash to birch, grass or weed, symptoms (vomiting, diarrhea, rash, facial edema, sneeze, or wheeze) to fruits including tree-nuts at 1 or 2 years of age, and definitions of asthma, rhinitis and eczema at 4 years were derived from questionnaire data. Sensitization to pollen allergens was defined as allergen-specific IgE-antibodies to any pollen (birch/timothy/mugwort) ,0.35 kUA/l. Results:, At 1 or 2 years of age, 6% of the children were reported to have pollen-related symptoms, 6% had symptoms to fruits, and 1.4% to both pollen and fruits. Children with symptoms to both pollen and fruits at 1 or 2 years of age had an increased risk for sensitization to any pollen allergen at age 4 (ORadj = 4.4, 95% CI = 2.1,9.2). This group of children also had a substantially elevated risk for developing any allergic disease (asthma, rhinitis, or eczema) at 4 years irrespective of sensitization to pollen (ORadj = 8.6, 95% CI = 4.5,16.4). Conclusions:, The prevalence of reported symptoms to pollen and fruits is very low in early childhood. However, children with early symptoms to both pollen and fruits appear to have a markedly elevated risk for allergic disease. [source]


Reported symptoms, diagnostic delay and stage of colorectal cancer: a population-based study in Denmark

COLORECTAL DISEASE, Issue 8 2006
M. Korsgaard
Abstract Objective, The primary prognostic factor for colorectal cancer (CRC) is stage. Any association between symptoms, diagnostic delay and stage may have implications for the clinical course of the disease. We examined the association between symptoms and diagnostic delay and between symptoms and stage, and assessed whether the associations differed for colon cancer (CC) and rectal cancer (RC). Patients and methods, Population-based prospective observational study based on 733 Danish CRC patients. Diagnostic delay and patients' reported symptoms were determined through questionnaire,interviews. Dukes' stage was obtained from medical records and pathology forms. Diagnostic delay was categorized into three delay groups: , 60, 61,150 and > 150 days. Stage was classified into nonadvanced (Dukes' A and B) or advanced (Dukes' C and D) cancers. We calculated the frequency of the most frequently reported initial symptom or symptom complex for CC and RC patients, and evaluated the frequency of patients with different initial symptoms/symptom complexes in the three delay groups. For the most frequent initial symptoms/symptom complexes, we calculated the frequencies according to stage, and estimated the relative risk of having an advanced stage, with 95% confidence intervals. Results, The most frequent initial symptoms/symptom complexes were very vague symptoms for CC and rectal bleeding for RC. For both CC and RC, rectal bleeding was significantly associated with nonadvanced stage. The relative risk of having an advanced cancer was 0.6 for monosymptomatic rectal bleeding and 0.7 for rectal bleeding combined with other symptoms. Conclusions, Initial symptoms of CC were often very vague, making it difficult to identify a precise start date. The most frequent initial symptom/symptom complex for RC , rectal bleeding , was better defined. Rectal bleeding was significantly associated with nonadvanced CC and RC and a significantly decreased relative risk of having an advanced cancer. [source]


,-Blocker use and diabetes symptom score: results from the GEMINI study

DIABETES OBESITY & METABOLISM, Issue 3 2007
J. B. McGill
Aim:, The Glycemic Effect in Diabetes Mellitus: Carvedilol,Metoprolol Comparison in Hypertensives (GEMINI) trial compared the metabolic effects of two ,-blockers in people with type 2 diabetes and hypertension treated with renin,angiotensin system (RAS) blockade and found differences in metabolic outcomes. In this paper, we report the results of a prespecified secondary analysis of GEMINI that sought to determine the effect of these two ,-blockers on commonly reported symptoms. Methods:, The Diabetes Symptom Checklist (DSC), a self-report questionnaire measuring the occurrence and perceived burden of diabetes-related symptoms, was completed by GEMINI participants at baseline and at the end of the study (maintenance month 5). The DSC assessed symptoms in eight domains: psychology (fatigue), psychology (cognitive), neuropathy (pain), neuropathy (sensory), cardiology, ophthalmology, hyperglycaemia and hypoglycaemia. Results:, Comparison of the mean change in self-reported diabetes-related symptoms indicated a significant treatment difference favouring carvedilol over metoprolol tartrate in overall symptom score (,0.08; 95% CI ,0.15, ,0.01; p = 0.02) and in the domains for hypoglycaemia symptoms (,0.12; 95% CI ,0.23, ,0.02; p = 0.02) and hyperglycaemia symptoms (,0.16; 95% CI ,0.27, ,0.05; p = 0.005). Carvedilol resulted in fewer perceived diabetes-related symptoms in patients with diabetes and hypertension. Conclusion:, Carvedilol resulted in a lower perceived burden of diabetes-related symptoms in patients with type 2 diabetes and hypertension. The addition of a well-tolerated ,-blocker to RAS blockade may improve hypertension treatment and quality of life in patients with diabetes. [source]


The Mental Health of Expatriate and Kosovar Albanian Humanitarian Aid Workers

DISASTERS, Issue 2 2005
Barbara Lopes Cardozo
The mental health consequences of exposure to traumatic events and the risk factors for psychological morbidity among expatriate and Kosovar Albanian humanitarian aid workers have not been well studied. In June 2000, we used standardised screening tools to survey 285 (69.5%) of 410 expatriate aid workers and 325 (75.8%) of 429 Kosovar Albanian aid workers from 22 humanitarian organizations that were implementing health programmes in Kosovo. The mean number of trauma events experienced by expatriates was 2.8 (standard deviation: 2.7) and by Kosovar staff 3.2 (standard deviation: 2.8). Although only 1.1% of expatriate and 6.2% of Kosovar aid workers reported symptoms consistent with the diagnosis for post-traumatic stress disorder, 17.2% and 16.9%, respectively, reported symptoms satisfying the definition of depression. Regression analysis demonstrated that the number of trauma events experienced was significantly associated with depression for the two sets of workers. Organisational support services may be an important mediating factor and should be targeted at both groups. [source]


A Pivotal Moment in 50 Years of Headache History: The First American Migraine Study

HEADACHE, Issue 5 2008
Stewart J. Tepper MD
Objective., To describe the magnitude and distribution of the public health problem posed by migraine in the United States by examining migraine prevalence, attack frequency, and attack-related disability by gender, age, race, household income, geographic region, and urban vs rural residence. Design., In 1989, a self-administered questionnaire was sent to a sample of 15,000 households. A designated member of each household initially responded to the questionnaire. Each household member with severe headache was asked to respond to detailed questions about symptoms, frequency, and severity of headaches. Setting., A sample of households selected from a panel to be representative of the US population in terms of age, gender, household size, and geographic area. Participants., After a single mailing, 20,468 subjects (63.4% response rate) between 12 and 80 Years of age responded to the survey. Respondents and nonrespondents did not differ by gender, household income, region of the country, or urban vs rural status. Whites and the elderly were more likely to respond. Migraine headache cases were identified on the basis of reported symptoms using established diagnostic criteria. Results., In total, 17.6% of females and 5.7% of males were found to have 1 or more migraine headaches per year. The prevalence of migraine varied considerably by age and was highest in both men and women between the ages of 35 to 45 years. Migraine prevalence was strongly associated with household income; prevalence in the lowest-income group (less than $10,000) was more than 60% higher than in the 2 highest-income groups (greater than or equal to $30,000). The proportion of migraine sufferers who experienced moderate to severe disability was not related to gender, age, income, urban vs rural residence, or region of the country. In contrast, the frequency of headaches was lower in higher-income groups. Attack frequency was inversely related to disability. Conclusions., A projection to the US population suggests that 8.7 million females and 2.6 million males suffer from migraine headache with moderate to severe disability. Of these, 3.4 million females and 1.1 million males experience 1 or more attacks per month. Females between ages 30 and 49 years from lower-income households are at especially high risk of having migraines and are more likely than other groups to use emergency care services for their acute condition. [source]


A population-based intervention study on elevated serum levels of methylmalonic acid and total homocysteine in elderly people: results after 36 months of follow-up

JOURNAL OF INTERNAL MEDICINE, Issue 5 2004
K. Björkegren
Abstract. Objectives., To study the effects of vitamin B12 and folic acid treatment on haematological measures, reported symptoms and clinical findings over a 3-year period. Design., A longitudinal two-cohort study. Setting., A mid-Swedish community. Subjects., A 20% random sample of persons 70 years or older in a defined geographical area were invited to a survey (n = 266). Sixty-nine persons who had serum cobalamin <300 pmol L,1 and serum methylmalonic acid (MMA) ,0.37 ,mol L,1 or serum total homocysteine (tHcy) ,15 ,mol L,1 and who had no vitamin B12 or folic acid substitution were selected for treatment. Main outcome measures., Serum cobalamin, folate, MMA and tHcy. Presence of gastrointestinal, neurological, psychiatric and some other symptoms, obtained by questionnaire, and Mini Mental State Examination (MMSE) score, vibration sense measurement and findings at a physical examination. Results., After combined vitamin B12,folic acid treatment, all persons normalized their serum tHcy and MMA levels and the effect remained after 3 years. The study design allowed separation of pure vitamin B12 deficiencies from folate and combined deficiencies. There was a tendency towards improvement of vibration sense, especially in the long nerve paths, and improvement of neurological symptoms and oral mucosa findings. No improvement was seen for other symptoms, reflex activity or MMSE score. Conclusions., Vitamin treatment of elderly people in the early phase of the condition may reverse damage that otherwise would become irreversible. If initiated, the treatment should be combined with vitamin B12 and folic acid. [source]


Diclofenac sodium and occlusal splint therapy in TMJ osteoarthritis: a randomized controlled trial

JOURNAL OF ORAL REHABILITATION, Issue 10 2008
C. MEJERSJÖ
Summary, The aim of the study was to compare treatment with diclofenac sodium (Voltaren 3 × 50 mg) to occlusal splint therapy in a randomized, single-blind controlled trial of patients with a diagnosis of temporomandibular joint (TMJ) osteoarthritis (OA) in accordance with Research Diagnostic Criteria for temporomandibular disorders. Patients with general joint disorders or restrictions against medication with non-steroidal anti-inflammatory drug were not included. Twenty-seven females and two males (aged 36,76 years) included, answered a standardized questionnaire and were clinically examined and they underwent TMJ tomography. The treatment was randomized to either splint (n = 15) or diclofenac (n = 14). The temperatures over the TMJs were determined. The patients were re-examined 1 week, 1 month and 3 months after the start of treatment. A 1-year follow-up was carried out using questionnaires. After 1 week of treatment with diclofenac, significant reductions of pain and discomfort, TMJ tenderness and joint pain on jaw movements were noted. The splint therapy gave a significant reduction of reported symptoms after 1 month of treatment. Both treatments gave few adverse effects and were on an equal level. Estimation of the degree of inflammation by measuring the surface temperature over the TMJ was not reliable. Structural changes of the symptomatic TMJs were radiographically found in 82%, the contralateral, symptom-free TMJ had changes in 36%. There was a discrepancy between the clinical and the radiographical findings. Diclofenac gave a more rapid improvement, but both treatments gave a significant reduction of symptoms of TMJ OA within 3 months which remained at the one-year follow-up. [source]


Posttraumatic stress, anxiety, and depression in survivors of severe acute respiratory syndrome (SARS)

JOURNAL OF TRAUMATIC STRESS, Issue 1 2005
Kitty K. Wu
This study examines the psychological impact of severe acute respiratory syndrome (SARS) in 195 adult patients in Hong Kong. The Impact of Event Scale,Revised and Hospital Anxiety and Depression Scale were administered to patients 1 month after their discharge. Of the participants 10% to 18% reported symptoms related to posttraumatic stress disorder, anxiety, and depression. Symptom severity was associated with high perceived life threat and low emotional support. Women and participants who had low education level were more likely to have symptoms of avoidance. Participants who personally knew someone who had SARS were more likely to be affected by depressive symptoms. [source]


Symptoms to pollen and fruits early in life and allergic disease at 4 years of age

ALLERGY, Issue 11 2008
X.-M. Mai
Background:, The predictive value of reported early symptoms to pollen or fruits on later allergic disease is unclear. Our aim is to evaluate if symptoms to pollen and/or to fruits early in life are associated with allergic disease and sensitization to pollen at 4 years. Methods:, The study included 3619 children from the Barn (Children), Allergy, Milieu, Stockholm, Epidemiology project (BAMSE) birth cohort. Reported symptoms of wheeze, sneeze or rash to birch, grass or weed, symptoms (vomiting, diarrhea, rash, facial edema, sneeze, or wheeze) to fruits including tree-nuts at 1 or 2 years of age, and definitions of asthma, rhinitis and eczema at 4 years were derived from questionnaire data. Sensitization to pollen allergens was defined as allergen-specific IgE-antibodies to any pollen (birch/timothy/mugwort) ,0.35 kUA/l. Results:, At 1 or 2 years of age, 6% of the children were reported to have pollen-related symptoms, 6% had symptoms to fruits, and 1.4% to both pollen and fruits. Children with symptoms to both pollen and fruits at 1 or 2 years of age had an increased risk for sensitization to any pollen allergen at age 4 (ORadj = 4.4, 95% CI = 2.1,9.2). This group of children also had a substantially elevated risk for developing any allergic disease (asthma, rhinitis, or eczema) at 4 years irrespective of sensitization to pollen (ORadj = 8.6, 95% CI = 4.5,16.4). Conclusions:, The prevalence of reported symptoms to pollen and fruits is very low in early childhood. However, children with early symptoms to both pollen and fruits appear to have a markedly elevated risk for allergic disease. [source]


Prevalence of incontinence and incontinence-specific quality of life impairment in women with cystic fibrosis,,

NEUROUROLOGY AND URODYNAMICS, Issue 8 2009
M. Vella
Abstract Aims Cystic fibrosis (CF) is the commonest autosomal recessive disorder in Caucasians. With advancing medical technology, the life expectancy has more than double in the last twenty years. This has led to new unforeseen health problems like urinary incontinence. The aim was to establish the prevalence, symptomatic typology, and quality of life impact of incontinence in a population of women with CF. Methods Women were recruited from two London tertiary referral centres for CF. They were asked to fill in a self- completed anonymous King's Health Questionnaire (KHQ) for assessment of symptoms and quality of life Impairment. Their age was also noted. Descriptive statistics are reported. Correlation was assessed using Pearson's Product Moment Correlation Coefficient (r). Results One hundred and forty six women were approached for enrolment. 98(67%) consented to take part in study. Their mean age was 28. Seventy three (74%) reported symptoms of urinary incontinence, which in all cases was perceived as stress urinary incontinence. Of these 44(60%) reported mild stress incontinence, 16(22%) moderate stress incontinence and 13(18%) severe stress incontinence. Continent and incontinent women perceived their general health to be similarly poor (mean score 40 vs 44 points). Strong positive correiations were found between age and stress urinary incontinence severity (r=0.742; P <0.001) and between age and total King's Health Questionnaire score (r=0.828; P <0.001). Conclusions Women with CF have a higher prevalence of stress urinary incontinence than the general population, with both the prevalence and associated quality of life impairment increasing with age. Neurourol. Urodynam. 28:986,989, 2009. © 2009 Wiley-Liss, Inc. [source]


Questionnaire-based survey of lifetime-prevalence and character of allergic drug reactions in German children

PEDIATRIC ALLERGY AND IMMUNOLOGY, Issue 7 2008
L. Lange
Data on the epidemiology of adverse drug reactions (ADR), especially allergic drug reactions, in children are rare. The reported prevalence of ADR in pediatric populations varies a lot, depending on type of the study and the country where the data were collected. In order to assess the prevalence of ADR and allergic drug reactions in a population of German children, we conducted a study in a German pediatric university hospital. A questionnaire concerning occurrence and character of ADR was distributed to all parents presenting their children in the hospital for planned admissions or in the emergency department from May 2004 to November 2004. Additional telephone interviews were conducted to specify the reported symptoms in ambiguous cases. One thousand four hundred forty-seven questionnaires were collected. The reported life-time prevalence of ADR according to the information given by the parents was 7.5% (108/1447). Six of the reactions were severe, three children had experienced anaphylactic reactions. In 4.2% (61/1447), the history was suspicious for a potential allergic mechanism because of an immediate or late phase cutaneous drug reaction. In this group, the suspected drugs were antibiotics in 85% (32.7% aminopenicillins, 29.5% other penicillins, 11.5% cefaclor, 8.2% macrolides and 18% others), antiphlogistic and respiratory drugs in 4.9% each and vaccines and contrast media in 3.3% each. There was a higher percentage of children under the age of four suffering from ADR. This trend was not significant when analyzing only the allergic reactions. Forty-four percent of the parents stated, their children suffer from drug allergy, although a clear non-allergic reaction was described. Both, ADR and allergic drug reactions are frequent phenomena in children. It is important to monitor drug therapy for any adverse reaction in order to inform the parents about the character of the adverse reaction, the necessary consequences and to initiate further diagnostic procedures. [source]


Langerhans cell histiocytosis with digestive tract involvement,

PEDIATRIC BLOOD & CANCER, Issue 4 2010
Satya P. Yadav DCH
Abstract Gastrointestinal tract (GIT) involvement in Langerhans cell histiocytosis (LCH) is not commonly described. We present two children presenting with GIT involvement with LCH, one successfully treated on standard protocol and other being treated on a protocol for relapsed disease. A review of literature showed almost 95% children were less than 2 years of age and 62% were females. Vomiting, abdominal pain, constipation, intractable diarrhea, malabsorption, bloody stools, protein-losing enteropathy, and even intestinal perforation are some of the reported symptoms. More than 50% patients died within 18 months from diagnosis. Pediatr Blood Cancer. 2010;55:748,753. © 2010 Wiley-Liss, Inc. [source]


Skin-prick testing as a diagnostic aid for childhood asthma

PEDIATRIC PULMONOLOGY, Issue 6 2005
E.Y. Chan MRC
Abstract Diagnosing asthma is problematic when based solely on reported symptoms. The purpose of this study was to evaluate skin-prick testing as a diagnostic aid for asthma in children. Skin-prick testing (SPT) was undertaken in children aged 2,10 years with either no history of wheeze (n,=,149) or recent doctor-observed wheeze which responded to treatment with a bronchodilator, the "gold standard" (n,=,164). Children with moderate or severe asthma were excluded. SPT positivity increased sharply at age 5 years in wheezers. Data were therefore divided into two age groups: 2,<5 years (57 controls, 97 wheezers) and 5,10 years (92 controls, 67 wheezers). The sensitivity, specificity, and likelihood ratios of SPT positivity for wheeze were 32%, 89%, and 2.9, respectively, in the younger children, and 82%, 85%, and 5.5, respectively, in the older children. For a prevalence of 30% for asthma, the positive predictive values of a positive SPT were 55% and 70% for the younger and older age groups, respectively. The test characteristics of SPT for helping diagnose asthma in schoolchildren are good. The prevalence of wheeze in preschool children is high, and so SPT should be helpful even in this group. We suggest that clinicians consider skin-prick testing as a diagnostic aid for asthma. © 2005 Wiley-Liss, Inc. [source]


Skin symptoms and work-related skin symptoms among grape farmers in Crete, Greece

AMERICAN JOURNAL OF INDUSTRIAL MEDICINE, Issue 2 2006
Leda Chatzi MD
Abstract Background Grape farmers are exposed to a variety of agents capable of inducing occupational skin disease. We conducted a study to measure the prevalence of skin symptoms and work-related skin symptoms among grape farmers in the Malevisi region of Crete and to provide data on associated risk factors. Methods One hundred twenty grape farmers and 100 controls participated in the study. The protocol consisted of a questionnaire, skin prick tests for 16 common allergens, and measurement of specific IgE antibodies against 8 allergens. Results Self-reported itchy rash (OR, 2.31; 95%CI, 1.10,4.84, P,<,0.05) within the last 12 months, and work-related itchy rash (OR, 4.08; 95%CI, 1.01,20.33, P,<,0.05) were significantly higher in grape farmers than in controls, after adjusting for age and sex. Sensitization to pollens (OR, 4.20; 95% CI, 1.41,12.82, P,<,0.01) and allergic rhinitis (OR, 3.06; 95% CI, 1.21,8.28, P,<,0.05) were found to be significantly associated with self-reported itchy rash in the grape farmers group. Conclusions Grape farmers reported skin symptoms more frequently than non-exposed controls, and IgE-mediated sensitization to pollens was found to be significantly associated with the reported symptoms. Further studies are needed to evaluate the impact of specific occupational agents on skin diseases among grape farmers. Am. J. Ind. Med., 2006. © 2005 Wiley-Liss, Inc. [source]


The effect of grade of anaesthetist on outcome after day surgery,

ANAESTHESIA, Issue 2 2009
J. Hanousek
Summary We conducted a retrospective survey to investigate if the grade of anaesthetist was a significant factor in determining outcome after day surgery in a district general hospital. All day surgery procedures performed between 1996 and 2006 were included except those under surgically administered local anaesthetic. The outcome measures assessed were unplanned admissions and symptoms reported after discharge. The overall admission rate was 2.6%, the admission rate for anaesthetic-related reasons was 1.5%, and 49% of patients reported some symptoms after discharge. Over the period studied the admission rate fell from 4.2% to 2.0%, admissions for anaesthetic-related reasons fell from 3.0% to 0.7% and reported symptoms fell from 67% to 37%. Consultants anaesthetists were associated with the lowest unplanned admission rate (consultants 2.3%, staff grade and associate specialists 3.1%, and trainees 3.3%), the lowest admission rate for anaesthetic reasons (consultants 1.2%, staff and associate specialists 2.0%, and trainees 1.8%), lower than expected specialty-weighted admissions and the lowest number of reported symptoms (consultants 47.3%, staff grade and associate specialists 52.6%, trainees 49.0%) (p < 0.001). We conclude that there was an improvement in outcome over the period of study and that the grade of anaesthetist is associated with outcome after day surgery. [source]


Hypersensitivity symptoms associated with exposure to cellular telephones: No causal link

BIOELECTROMAGNETICS, Issue 4 2002
Maila Hietanen
Abstract The hypothesis that there exist hypersensitive persons who perceive subjective symptoms from radiofrequency (RF) fields emitted by hand held mobile phones (cellular phones) was tested using double blind provocation experiments. We also tested whether sensitive subjects are able to determine whether the phone is on or off by sensing RF fields. The study group consisted of 20 volunteers (13 women and 7 men) who reported themselves as being sensitive to cellular phones. The RF exposure sources were one analogue NMT phone (900 MHz) and two digital GSM phones (900 and 1800 MHz). The duration of a test session was 30 min, and three or four sessions were performed in random order for each subject during 1 day. The subjects were asked to report symptoms or sensations as soon as they perceived any abnormal feelings. In addition, the subjects' blood pressure, heart rate, and breathing frequency were monitored every 5 min. The results of the study indicated that various symptoms were reported, and most of them appeared in the head region. However, the number of reported symptoms was higher during sham exposure than during real exposure conditions. In addition, none of the test persons could distinguish real RF exposure from sham exposure. Hence, we conclude that adverse subjective symptoms or sensations, though unquestionably perceived by the test subjects, were not produced by cellular phones. Bioelectromagnetics 23:264,270, 2002. © 2002 Wiley-Liss, Inc. [source]


Clinical findings associated with abnormal lung function in children aged 3,26 months with recurrent respiratory symptoms

ACTA PAEDIATRICA, Issue 8 2010
AS Pelkonen
Abstract Aim:, To evaluate whether there are any associations between parentally reported symptoms, clinical findings and lung function in young children with recurrent lower respiratory tract symptoms. Methods:, In 2000,2003, 148 children, aged 3,26 months, with recurrent lower respiratory tract symptoms underwent physical examination, investigation of a chest radiograph, whole body plethysmography and skin prick testing to common food and inhalant allergens. Results:, Lung function was considered abnormal (i.e. functional residual capacity z -score of ,1.65 and/or specific conductance z -score of ,,1.65) in 83 (56%) children. Findings of increased work of breathing (p < 0.001) and nonspecific noisy breathing sounds (p < 0.001) in the physical examination, as well as an abnormal chest radiograph (p = 0.028) were independently associated with abnormal lung function, explaining up to 34% of the variation in lung function. In contrast, parentally reported respiratory symptoms, environmental exposures or atopic trait were not associated with lung function abnormalities. Conclusion:, The results of this study emphasize the importance of the meticulous clinical examination in the evaluation of early childhood respiratory disorders. As physical examination alone cannot predict lung function abnormalities reliably in preschool children with troublesome respiratory symptoms, lung function testing may be considered in such patients to obtain additional objective information. [source]


Symptom experience after lung transplantation: impact on quality of life and adherence

CLINICAL TRANSPLANTATION, Issue 5 2007
Christiane Kugler
Abstract:, Background:, Patients' perceptions of immunosuppression- related symptom experience may impact on quality of life (QoL) and medication adherence. Methods:, A total of 308 lung transplant recipients were screened for study inclusion. Two hundred eighty-seven patients (response rate 93%) completed a 91-item questionnaire consisting of subscales focusing on symptom experiences (frequency and distress), and adherence. QoL was assessed by a 40-item standardized instrument. Impact of symptom experiences on QoL and adherence were assessed. Potential determinants of immunosuppression induced symptom experiences were evaluated. Results:, The most frequent reported symptoms were tremor (70%) and hirsutism (68.1%), whereas Cushingoid appearance (38.6%) and muscle weakness (31.9%) appeared to be the most distressing symptoms. Women (p < 0.001) and younger patients (<40 yr; p < 0.0001) reported a significantly higher level of symptom experience compared with their counterparts respectively. Symptom experiences negatively influenced QoL in all dimensions (p < 0.006). Those who described experiencing adverse effects reported significantly more "drug holidays" (p , 0.004) compared with those reporting minor frequent adverse effects. Patients' self-reported strategies to reduce adverse effects were to postpone medication intake (30%), to drop doses (8%), or to reduce doses (9%). Conclusions:, This study establishes a relationship between patients' perceptions of immunosuppression-related symptom experiences and the impact on QoL and adherence. Immunosuppression is accompanied by significant adverse effects in both symptom frequency and distress. Most frequently experienced symptoms do not necessarily have the greatest impact on perceived distress, and vice versa. High levels of adverse effects tend to negatively influence patients' QoL and adherence. Future research is required to understand the relationship of these complex variables. [source]