Dice, Golf Balls, and CDs: Assumptions About Portion Size Measurement Aids

2010 ◽  
Vol 71 (3) ◽  
pp. 146-149 ◽  
Author(s):  
Geoff D. C. Ball ◽  
Alinda Friedman

Purpose: Portion size measurement aids (PSMAs) are used extensively by dietitians. In this cross-sectional, descriptive study, we explored the degree of consistency and concordance between measured and putative volumes of selected household and sport-related PSMAs that are commonly used for nutrition education and dietary assessment. Methods: An online search of portion size resources yielded several governmental and academic descriptions of household PMSAs (e.g., a compact disc, a nine-volt battery) and sportrelated PMSAs (e.g., a golf ball) and their purported dimensions. The spherical items were purchased locally and measured using electronic digital calipers; measurements were then converted to volumes, in millilitres. Results: Overall, we observed a high degree of heterogeneity in how different educational resources related sport-related PSMAs to portion sizes of food. The mean percentage of error between the measured and putative volumes of PSMAs varied considerably. Conclusions: Our findings indicate that the inaccurate use of PSMAs can lead to systematic bias in nutrition education and misreporting of dietary intake during dietary assessment. Dietitians should exercise caution when using PSMAs because these may not reflect the true portion size they are meant to represent.

2013 ◽  
Vol 2 ◽  
Author(s):  
Jacqueline Lyons ◽  
Janette Walton ◽  
Albert Flynn

AbstractThe Irish Food Portion Sizes Database (available at www.iuna.net) describes typical portion weights for an extensive range of foods and beverages for Irish children, adolescents and adults. The present paper describes the methodologies used to develop the database and some key characteristics of the portion weight data contained therein. The data are derived from three large, cross-sectional food consumption surveys carried out in Ireland over the last decade: the National Children's Food Survey (2003–2004), National Teens' Food Survey (2005–2006) and National Adult Nutrition Survey (2008–2010). Median, 25th and 75th percentile portion weights are described for a total of 545 items across the three survey groups, split by age group or sex as appropriate. The typical (median) portion weights reported for adolescents and adults are similar for many foods, while those reported for children are notably smaller. Adolescent and adult males generally consume larger portions than their female counterparts, though similar portion weights may be consumed where foods are packaged in unit amounts (for example, pots of yoghurt). The inclusion of energy under-reporters makes little difference to the estimation of typical portion weights in adults. The data have wide-ranging applications in dietary assessment and food labelling, and will serve as a useful reference against which to compare future portion size data from the Irish population. The present paper provides a useful context for researchers and others wishing to use the Irish Food Portion Sizes Database, and may guide researchers in other countries in establishing similar databases of their own.


2020 ◽  
Vol 2 (2) ◽  
pp. 69
Author(s):  
Ni Made Dwi Purnamayanti ◽  
Gusti Ayu Eka Utarini

Nyeri pinggang dan panggul merupakan keluhan yang umum dirasakan oleh wanita hamil terutama pada akhir kehamilan. Olah raga termasuk yoga prenatal merupakan strategi yang efektif dan disarankan untuk mengatasi nyeri pinggang dan panggul. Penelitian ini bertujuan untuk mendapatkan gambaran intensitas nyeri pinggang dan panggul pada ibu hamil trimester III yang melaksanakan yoga prenatal di Kota Denpasar. Penelitian ini merupakan penelitian deskriptif observasional dengan pendekatan cross sectional terhadap 96 ibu hamil trimester III yang melaksanakan yoga prenatal di kota Denpasar. Didapatkan hasil rerata intensitas nyeri pinggang dan panggul yang dirasakan adalah 1.88 (SD ±2.202). Sebagian besar responden (41.7%) merasakan nyeri pada area tulang belakang disekitar lumbal hingga diatas sacrum.Intensitas nyeri pinggang dan pelvis pada ibu hamil trimester III di Kota Denpasar yang melaksanakan yoga prenatal tergolong nyeri intensitas ringan.Lumbopelvic pain are common complaints felt by pregnant women. Exercise, including prenatal yoga, is an effective strategy and is recommended for treating pregnancy-related lumbopelvic pain. The purpose of the syudi is to know the intensity of pregnancy-related lumbopelvic painamong woman who performe prenatal yoga in Denpasar. This study was an observational descriptive study with a cross sectional approach. The subjeck study was 96 third trimester pregnant women who performed prenatal yoga in Denpasar. The mean pain intensity was 1.88 (SD ± 2.202). Most respondents (41.7%) felt pain in the spinal area around the lumbar to above the sacrum. The intensity of pregnancy-related lumbopelvic pain among third trimester pregnant women in Denpasar who performe prenatal yoga is mild pain.


2018 ◽  
pp. 1-8 ◽  
Author(s):  
Nicole Prinz ◽  
Barbara Bohn ◽  
Annamarie Kern ◽  
Deborah Püngel ◽  
Olga Pollatos ◽  
...  

Abstract Objective For dietary assessment, mobile devices with a camera can be used as an alternative to hand-written paper records. The Nutritional Tracking Information Smartphone (Nutris-Phone) study aimed to examine relative validity and feasibility of a photo-based dietary record in everyday life. Design Parallel to the photo-based technique, a weighed record was performed. Participant satisfaction was assessed by questionnaire. A trained nutrition scientist evaluated portion sizes and nutrient content was calculated (DGExpert). Spearman correlation and Bland–Altman analyses were applied. Setting Healthy, non-pregnant volunteers (≥18 years) without intent to lose weight recruited at Ulm University, Germany. Subjects Sixty-six participants (36 % males, median age 22·0 (interquartile range 20·0–25·0) years) took pictures of foods and beverages consumed with a commercially available mobile phone. Results Significant correlation between the photo-based and weighed record was observed: energy (r=0·991), carbohydrate (r=0·980), fat (r=0·972), protein (r=0·988), fibre (r=0·941). Bland–Altman analyses indicated comparable means and acceptable 95 % limits of agreement (energy: −345·2 to 302·9 kJ (−82·5 to 72·4 kcal); carbohydrate: −15·2 to 13·1 g; fat: −6·4 to 6·4 g; protein: −5·9 to 5·6 g; fibre: −2·7 to 2·5 g). However, with increasing intake level, underestimation by the digital method was present (except for fat, all P<0·01). Over 80 % of participants were satisfied with the photo-based record. In nearly 90 %, technical implementation was without major problems. Conclusions Compared with a weighed record, the photo-based dietary record seems to be valid, feasible and user-friendly to estimate energy, macronutrient and fibre intakes, although a systematic bias with increasing levels of intake should be kept in mind.


Author(s):  
Hira Qadir ◽  
Nadia Nasir ◽  
Shaheen Kouser ◽  
Huma Mansoori ◽  
Nida Qadir ◽  
...  

Abstract Objective:To ascertain the frequency of markers of transfusion-transmitted infections. among blood donors in a blood bank at a tertiary care hospital Material and Methods:The study was a retrospective cross-sectional descriptive study, covering from 1stJanuary 2013- October 2018 and was conducted in the blood bank section, in the Department of Pathology at Dow University of HealthSciences, Hospital. All blood donors were screened for hepatitis B, hepatitis C, HIV (I & II), syphilis through electrochemiluminescence and malaria (immunochromatography).Data was entered and subsequently analyzed by statistical package for social sciences (SPSS) version 21. The frequency of infectious disease markers (HbsAg, Anti HCV, HIV, syphilis, and malaria) was calculated among blood donors. Results:The total number of donors in our study was 29732, out of which 2587 donors were positive for an infectious disease.Out of the total donors, 29712 were male and 20 were female. There were 12 volunteer donors and 29720 exchange donors. The mean prevalence of donors with positive infectious markers was as follows; Anti HCV was 3 %, HbsAg was 2.9%, Syphilis was 2.0%, HIV was 0.5% and Malaria was 0.02 %. Conclusion:HbsAg and Anti HCV were the most frequent infections (3%) found in our blood donors, followed by syphilis with a frequency of 2%. Keywords: Blood transfusion, transfusion-transmitted infections, blood donors.


Author(s):  
Monisayo Olayemi Komolafe

Introduction: Increasing CKD cases means higher demands for haemodialysis nurses. Haemodialysis nurses are required to fulfil many demanding roles such as advocate, caregiver, educator, mentor and technician while patients attend a dialysis unit. The complexities of the role that are performed by these nurses along with organization factors within the work environment have led to haemodialysis nurses experiencing high levels of burnout thus impacting on satisfaction derived from job done. Objectives: To compare job satisfaction among haemodialysis nurses with that of labour ward nurses and determine if the type of patient managed affects job satisfaction of nurses. Methodology: The multidimensional Job satisfaction scale designed and validated by Murat Ozpehlivan and Zafer Acar was used to determine job satisfaction among sixty-six hemodialysis nurses and sixty-four labour ward nurses in a cross sectional comparative descriptive study. Statistical significance difference between the two group of nurses attributed to events with a p-value lower than 5% (p < 0.05). Results: The overall mean job satisfaction score was higher among the labour ward nurses 67.95 ± 13.39 compared to the mean score among renal nurses 65.07 ± 14.24 (T= 1.81, p = 0.240). The mean score of labour ward nurses regarding satisfaction based on patient managed 74.51 ± 14.96 is higher than the mean score among renal participants of 71.21 ± 14.70 (T= 1.27, p = 0.201). Conclusion: Hemodialysis nurses in Nigeria are satisfied with the job they do and this is comparable to that of nurses in labour ward.


2012 ◽  
Vol 42 (2) ◽  
Author(s):  
Nurul Endah Ardianti ◽  
Nina Irawati ◽  
Niken Lestari Poerbonegoro ◽  
Saptawati Bardosono

Background: Allergic rhinitis (AR) is defined as an inflammation of the lining mucosa of the nose induced by allergen exposure. The olfactory disturbance could affect around 21%-23% of AR patients.Purpose: To determine the olfactory performance of AR patients at the Allergy-Immunology outpatientclinic, ENT Department, Cipto Mangunkusumo Hospital. To find out the mean difference of olfactorythreshold, discrimination, and identification (TDI) score between intermittent AR group and persistent ARgroup, and also to determine the percentage of the AR patient who had olfactory disturbance. Method:Observational descriptive study with cross sectional method to assess the TDI in AR patients using theSniffin’ sticks extended test. Results: The olfactory performance characteristics of AR patients were:threshold score 0,25; discrimination score 7,00; identification score 10,10; TDI score 23,50. There wasno statistical difference of the TDI mean score between intermittent AR group and persistent AR group.In our study, 45% of all AR subjects were reported to have olfactory disturbance. Conclusion: The TDIresults which represent olfactory function of AR patients were lower compared to the healthy subjects. Key words: allergic rhinitis, olfactory function, Sniffin’ sticks  Abstrak :  Latar belakang: Rinitis alergi (RA) adalah penyakit inflamasi mukosa hidung akibat pajanan terhadap suatu alergen. Sekitar 21% sampai 23% pasien RA dapat mengalami gangguan penghidu. Tujuan: Mengetahui gambaran fungsi penghidu pada pasien rinitis alergi (RA). Menentukan perbedaan rerata nilai ambang, diskriminasi dan identifikasi (ADI) pada pasien RA intermiten dan persisten, dan mengetahui persentase pasien RA dengan gangguan fungsi penghidu di poliklinik Divisi Alergi-Imunologi, Departemen THT RSCM. Metode: Penelitian observasional dengan metode potong lintang untuk menilai ADI penghidu pada percontoh RA menggunakan pemeriksaan Sniffin’ sticks extended test. Hasil: Didapati karakteristik fungsi penghidu percontoh RA ambang 0,25; diskriminasi 7,00; identifikasi 10,10; nilai ADI 23,50. Tidak didapatkan perbedaan bermakna rerata nilai ADI antara kelompok rinitis alergi persisten dan intermiten. Diperoleh 45% dari seluruh percontoh RA mengalami gangguan fungsi penghidu. Kesimpulan: Nilai ADI yang merupakan fungsi penghidu pasien RA lebih rendah dibandingkan dengan subjek sehat.   Kata kunci: rinitis alergi, fungsi penghidu, Sniffin’ sticks


2018 ◽  
Vol 22 (3) ◽  
Author(s):  
Isadora Pierotti ◽  
Isabela Fernanda Larios Fracarolli ◽  
Lígia Fahl Fonseca ◽  
Patrícia Aroni

Abstract Objective: To evaluate the intensity and discomfort of perioperative thirst and related factors during anesthesia recovery. Method: This is a quantitative, cross-sectional, descriptive study. Results: Of the 203 participants, 182 (89.6%) reported they were thirsty. The mean intensity of thirst was 6.9 measured using a verbal numerical scale of 0 to 10 and discomfort was 7.3 on a scale of 0 to 14. All attributes evaluated by the scale were cited including dry mouth and desire to drink water (87.3%), dry lips (79.1%), thick tongue feeling (43.4%), thick saliva (56.5%), dry throat (75.2%) and bad taste in the mouth (63.1%). There was a positive correlation between the intensity of thirst and discomfort assessed by the scale (Spearman coefficient: 0.474; p-value: <0.05). No correlation was found between age, length of fasting and use of opioids with the intensity of thirst and discomfort. Conclusion and implication in the clinical practice: Discomfort arising from the attributes of thirst is evidenced as the intensity of thirst increases.


1970 ◽  
Vol 17 (2) ◽  
pp. 106-110
Author(s):  
SA Chowdhury ◽  
S Jabeen

Objectives: This study was conducted to find out the problems faced by the kith and kin (children) to deal with their aged parents.Methodology: This cross-sectional descriptive study was conducted among the rural people of Dhamrai, who had either one or both living parents. Data was collected from January to March, 2008.Results: Three hundred respondents were interviewed; the mean age was 33.73 (S.D ±7.27) years. Most of the respondents were Muslims (92%) and male (86%). Majority were day labourer (37.3%), agriculture worker (26%) and businessman (19.3%). Rests were service holders (11.3%) and housewives (9%). The educational levels of the respondents were SSC and above (41%) while 8.6% were illiterate. Mean family size was 5.5 members with mean average monthly income 4173(S.D ±2007.77) taka. Majority of the respondents (58.3%) had their parents living with them and 92% parents were dependant upon them for their living. More than half (56%) respondents had problems due to the presence of their parents in their families. Among them, majority (63%) had financial constrain, others were too busy with occupation (18%), limited space in their houses (10%), due to pressure from family members family members (9%). More financial support (32%), more attention (31%), more honour (20%) were the main expectations from their kith and kin by the parents.Conclusion: The main problems found among the majority (56%) of the respondents were, financial constraint (63%), busy with occupation (18%), limited space at home(10%), and non co-operation from other family members(9%). Key Words: Kith & Kin; Caregivers; Elderly DOI: 10.3329/jdmc.v17i2.6592J Dhaka Med Coll. 2008; 17(2) : 106-110


2019 ◽  
Vol 32 (2) ◽  
pp. 111
Author(s):  
Carla Sá-Couto ◽  
Abel Nicolau

Introduction: Basic life support is a key manoeuvre in a cardiac arrest situation that can often save a victim’s life. This study investigates the general public’s knowledge about the fundamentals of basic life support, and its association with previous training/education on basic life support and self-perception of knowledge. A secondary goal is to assess the opinion on training needs.Material and Methods: This is a cross-sectional, exploratory, and descriptive study, using a convenience sample of 655 individuals. A survey containing 21 questions was applied. A descriptive and inferential statistical analysis explored potential associations between variables.Results: The mean score for general knowledge (75.9% ± 14.2%) was statistically significantly higher (p < 0.001) than for technical knowledge (31.2% ± 29.7). Considering the overall knowledge, the mean score was 49.0% ± 20.3%, with 100 (15.3%) respondents scoring equal or higher than 70%, and only 12 (1.8%) answering all questions correctly. Less than 30% of the sample had previous training in basic life support.Discussion: The source of knowledge and time elapsed from previous training have relevant and statistically significant associations with the knowledge scores. Association of the self-perception of knowledge and the actual scores showed, in general, that participants have a correct perception of their knowledge. The knowledge scores indicate clear lack of training and knowledge among the general population.Conclusion: The results of this study reinforce the need for practical and regular basic life support training, ideally early in life and in the workplace. Participants recognize that they have residual or low basic life support knowledge and are motivated to attend training and refresher courses. 


2014 ◽  
Vol 18 (4) ◽  
pp. 622-631 ◽  
Author(s):  
Sarah Levesque ◽  
Hélène Delisle ◽  
Victoire Agueh

AbstractObjectiveFood guides are important tools for nutrition education. While developing a food guide in Benin, the objective was to determine the daily number of servings per food group and the portion sizes of common foods to be recommended.DesignLinear programming (LP) was used to determine, for each predefined food group, the optimal number and size of servings of commonly consumed foods. Two types of constraints were introduced into the LP models: (i) WHO/FAO Recommended Nutrient Intakes and dietary guidelines for the prevention of chronic diseases; and (ii) dietary patterns based on local food consumption data recently collected in southern Benin in 541 adults. Dietary intakes of the upper tertile of participants for diet quality based on prevention and micronutrient adequacy scores were used in the LP algorithms.SettingSouthern area of the Republic of Benin.SubjectsLocal key-players in nutrition (n30) from the government, academic institutions, international organizations and civil society were partners in the development of the food guide directed at the population.ResultsThe number of servings per food group and the portion size for eight age–sex groups were determined. For four limiting micronutrients (Fe, Ca, folate and Zn), local diets could be optimized to meet only 70 % of the Recommended Nutrient Intakes, not 100 %.ConclusionsIt was possible to determine the daily number of servings and the portion sizes of common foods that can be recommended in Benin with the help of LP to optimize local diets, although Recommended Nutrient Intakes were not fully met for a few critical micronutrients.


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