Visual Scale (visual + scale)

Distribution by Scientific Domains


Selected Abstracts


Defibrillation Efficacy and Pain Perception of Two Biphasic Waveforms for Internal Cardioversion of Atrial Fibrillation

JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 8 2003
Jens Jung M.D.
Introduction: We evaluated the influence of the peak voltage of waveforms used for internal cardioversion of atrial fibrillation on defibrillation efficacy and pain perception. A low peak voltage biphasic waveform generated by a 500-,F capacitor with 40% tilt was compared to a standard biphasic waveform generated by a 60-,F capacitor with 80% tilt. Methods and Results: In 19 patients with paroxysmal atrial fibrillation (79% male, age 55 ± 11 years, 21% with heart disease), the atrial defibrillation threshold (ADFT) was determined during deep sedation with midazolam for both waveforms in a randomized fashion using a step-up protocol. Internal cardioversion with a single lead (shock vector: coronary sinus to right atrium) was successful in 18 (95%) of 19 patients. ADFT energy and peak voltage were significantly lower for the low-voltage waveform (2.1 ± 2.4 J vs 3.5 ± 3.9 J, P < 0.01; 100 ± 53 V vs 290 ± 149 V, P < 0.01). Sedation then was reversed with flumazenil after ADFT testing. Two shocks at the ADFT (or a 3-J shock if ADFT >3 J) were administered to the patient using each waveform in random order. Pain perception was assessed using both a visual scale and a numerical score. ADFTs were above the pain threshold in 17 (94%) of 18 patients, even though the ADFT with the 500-,F waveform was <100 V in 63% of the patients. Pain perception was comparable for both waveforms (numerical score: 6.5 ± 2.4 vs 6.3 ± 2.6; visual scale: 5.4 ± 2.6 vs 5.2 ± 3.1; P = NS, 500-,F vs 60-,F). The second shock was perceived as more painful in 88% of the patients, independent of the waveform used. Conclusion: Despite a 66% lower peak voltage and a 40% lower energy, the 40% tilt, 500-,F capacitor biphasic waveform did not change the pain perceived by the patient during delivery of internal cardioversion shocks. Pain perception for internal cardioversion probably is not influenced by peak voltage alone and increases with the number of applied shocks. (J Cardiovasc Electrophysiol, Vol. 14, pp. 837-840, August 2003) [source]


How do parents of 4- to 5-year-old children perceive the weight of their children?

ACTA PAEDIATRICA, Issue 2 2010
HGM Oude Luttikhuis
Abstract Introduction:, A heavier weight in adults is becoming the norm rather than an abnormal weight. Whether the same trend is happening in children is unknown. Objective:, To assess the perception of the weight of 4- to 5-year-old children and the recognition of overweight by both parents. Design:, Population-based survey. Participants:, A questionnaire was sent to parents of 1155 4- to 5-year-old children. Results:, In total, 439 questionnaires (35%) were returned. Of all, 90% of the children had a normal weight, 9.3% were overweight and 4.1% were obese. For all weight classes, the parents depicted the child as lighter on both the verbal and visual scale. Of all, 75% of mothers of overweight children stated that the child had a normal weight. In obese children, 50% of the mothers believed that the child had a normal weight. Conclusion:, Children with a weight in the normal range were considered by their parents as a little too light or too light. Overweight was considered as normal weight, and obesity as normal or a little too heavy. The perception of a normal weight in children at 4,5 years is distorted. [source]


Self-esteem in children and adolescents with mobility impairment: impact on well-being and coping strategies

ACTA PAEDIATRICA, Issue 3 2009
L Jemtå
Abstract Aim: The first aim was to investigate dimension-specific and global self-esteem in children and adolescents with mobility impairment and to analyse the relation between self-esteem and demographic data and disability characteristics. The second aim was to identify the impact of five self-esteem dimensions on well-being and coping strategies. Methods: A total of 138 children and adolescents aged 7,18 years with mobility impairment took part in a semi-structured interview. Demographic and disability characteristics were recorded and motor function was assessed. Self-esteem was measured by the ,I think I am' inventory. Perceived overall well-being was measured by a nine-grade visual scale, the Snoopy scale, and coping strategies by the Children's Coping Strategies Checklist. Results: Although a majority estimated a relatively high level of dimension-specific and global self-esteem, several demographic and disability factors for lower self-esteem were identified. Those who estimated their ,physical characteristics' lower used the coping strategy ,distraction' more often. Three out of five dimensions of self-esteem were positively associated with perceived overall well-being: ,physical characteristics', ,psychological well-being' and ,relationships with others'. Conclusion: Awareness of vulnerability factors for lower self-esteem in children and adolescents with mobility impairment offer health care professionals specific opportunities to enhance self-esteem in this group. [source]


Well-being among children and adolescents with mobility impairment in relation to demographic data and disability characteristics

ACTA PAEDIATRICA, Issue 5 2005
Lena Jemtä
Abstract Aim: To describe the well-being of children and adolescents with mobility impairment in relation to demographic data and disability characteristics. Methods: The present study is based on interviews with 141 subjects aged 7 to 18 y with impaired mobility. Perceived overall well-being was measured by a nine-grade visual scale, the Snoopy scale. Independence or dependence was evaluated by the Index of Independence in Activities of Daily Living. Motor capacity was assessed with an instrument including active movements, rapidity, locomotion and balance as well as the presence and localization of pain. Results: Since there were no significant differences in well-being regarding the diagnostic-related group, additional disorder/disability or the degree of disability, the impairment per se did not necessarily influence well-being negatively. Even though the majority of the children and adolescents in the study indicated a high level of well-being, several risk factors for a lower level of well-being were identified: greater age, not living with both parents, being a first-generation immigrant, having an acquired disease/injury and experience of pain. Conclusion: These findings increase our limited knowledge of well-being among children/adolescents with mobility impairment and provide a basis for effective care and future research. [source]


Application of computerized image analysis in pigmentary skin diseases

INTERNATIONAL JOURNAL OF DERMATOLOGY, Issue 1 2001
Eun-So Lee MD
Background Melanocyte number and the amount of melanin pigment are related to diagnosis and treatment of pigmentary skin diseases. Various histologic methods are used, such as Fontana-Masson stain for melanin pigment or immunohistochemical stain for melanocytes. Recently, computerized image analysis has been applied to many fields to avoid interobserver bias. In this study, we applied a computerized image analysis to assess the melanin content and melanocyte density of human epidermis. Methods We evaluated the skin biopsy specimens (paraffin blocks) from normal human skin (33 ± 6.6, n = 11) and diseased skins; vitiligo (32 ± 10.0, n = 8), melasma (35 ± 8.6, n = 11), and lentigo senilis (40 ± 7.2, n = 11) (mean age ± SD). Each specimen was stained with Fontana,Masson for melanin pigments and immunohistochemical method for melanocytes. Quantitative analysis of melanin pigment and melanocyte number (density) were investigated through two methods: (1) two dermatologists measured the visual scales; and (2) computerized image analysis was used to measure melanin content indices (MCI). The data were evaluated using one-way anova. Results The visual scale of the Fontana,Masson stain was the highest for lentigo senilis (3.8 ± 0.40), followed by melasma (2.6 ± 0.67), normal skin (1.8 ± 0.60) and vitiligo (0) (P < 0.05). These findings were consistent with objective measurements made by computerized image analysis. MCI values were 120.3 ± 20.74 for lentigo senilis, 81.1 ± 19.27 for melasma, 45.5 ± 16.92 for normal skin, and 0.3 ± 0.30 for vitiligo in decreasing order (P < 0.05). MC/1E (melanocyte number per 1 mm epidermis) was about two fold larger in lentigo senilis (18.1 ± 8.92) than melasma (9.7 ± 2.40) or normal skin (9.3 ± 2.67) (P < 0.05). MC/1B (melanocyte number per 1 mm basal layer) was about 1.5 fold higher in lentigo senilis (13.5 ± 4.17), compared to normal skin (9.0 ± 3.55) (P < 0.05). Melasma showed increased melanocyte numbers compared to normal skin, but it was not statistically significant (P > 0.05). Conclusion We believe this computerized image analysis could be useful tool for diagnosis and comparison of interval changes in pigmentary diseases like melasma or lentigo senilis by quantifying melanin pigments or melanocytes in skin biopsy specimens. [source]