scholarly journals Health and Nutritional Status of Tribal Agricultural Labourers of Wayanad District: A Critical Gender Analysis

2021 ◽  
Vol 9 (3) ◽  
pp. 97-104
Author(s):  
Pooja Krishna J. ◽  

The present investigation has been done on the basis of qualitative and quantitative data collected from primary sources and explored the health and nutritional status of tribal agricultural labourers. Majority of the respondents from Kattunaikan and Paniya communities washed their hands irregularly, while comparatively better habit of washing hands regularly was observed among the Kurichiya. Considerable number of respondents did not take timely vaccination, more than half of the male and female agricultural labourers did not consult physician on illness, irrespective of gender, majority of the respondents used tribal medicines over modern medicines, majority of the tribal people use water drinking without boiling and only a minor section had latrine facility in their houses. There was no significant difference between the three communities in the consumption of fruits and cereals, while, majority of the respondents of the three communities, consumed vegetables on regular basis. No regular intake of milk was among the three communities. Only a minor population among the respondents consumed pulses and fish/meat regularly. The ignorance about the severity of many medical conditions and problems of affordability to modern medical facilities expose the tribal communities to health risks and eventually leading them to high morbidity and mortality situations.

2019 ◽  
Vol 14 (1) ◽  
pp. 80
Author(s):  
Dr. Zahraa Ali Al-Awadi ◽  
Dr. Baydaa Hussien Hussien

Background: Although they are not life threatening, dental caries and periodontaldisease are the most predominant and widely spread oral diseases throughout theworld. The aims of the study included the investigation of the prevalence andseverity of dental caries, gingivitis and dental plaque in relation to gender,furthermore, nutritional status was assessed in relation to oral health condition(dental caries).Materials and Methods: This oral health survey was conducted among primaryschool children aged 9 years old in Dewanyiah city in Iraq. The total samplecomposed of 600 child (320 males and 280 females) selected randomly fromdifferent school in Dewanyiah city. Diagnosis of dental caries was according tothe criteria described by WHO (1987). Plaque index of Silness and Loe (1964)was used for plaque assessment, gingival index of Loe and Silness (1963) wasfollowed for recording gingival health condition. Nutritional status was assessedaccording to body mass index (BMI) indicator using anthropometric measurement(height and weight).Results: Results showed that the prevalence of dental caries was 85% for 9 year-oldschool children. Regarding primary and permanent dentition, dental caries washigher among females compared to males with statistically significant difference(P<0.05) for primary dentition, on the other hand, males showed higher values offilled surfaces compared to females with statistically significant difference(P<0.05) for primary dentition and highly significant difference (P<0.01) forpermanent dentition. Finding of this study revealed that 100% of the children hadgingival inflammation. Furthermore, the values of plaque and gingival indiceswere higher among males compared to females with statistically highly significantdifferences (P<0.01). In current study, the prevalence of malnutrition described bythe BMI indicator was 5.3%. For total samples no significant difference wasrecorded in dmfs /DMFS values among wasting and well nourished children(P>0.05).Conclusion: A high prevalence of dental caries and gingivitis were recorded.Improvement in the prevention educational programs is needed among schoolchildren.


2020 ◽  
Author(s):  
MAK Williams ◽  
V Cornuault ◽  
AH Irani ◽  
VV Symonds ◽  
J Malmström ◽  
...  

© 2020 American Chemical Society. Evidence is presented that the polysaccharide rhamnogalacturonan I (RGI) can be biosynthesized in remarkably organized branched configurations and surprisingly long versions and can self-assemble into a plethora of structures. AFM imaging has been applied to study the outer mucilage obtained from wild-type (WT) and mutant (bxl1-3 and cesa5-1) Arabidopsis thaliana seeds. For WT mucilage, ordered, multichain structures of the polysaccharide RGI were observed, with a helical twist visible in favorable circumstances. Molecular dynamics (MD) simulations demonstrated the stability of several possible multichain complexes and the possibility of twisted fibril formation. For bxl1-3 seeds, the imaged polymers clearly showed the presence of side chains. These were surprisingly regular and well organized with an average length of ∼100 nm and a spacing of ∼50 nm. The heights of the side chains imaged were suggestive of single polysaccharide chains, while the backbone was on average 4 times this height and showed regular height variations along its length consistent with models of multichain fibrils examined in MD. Finally, in mucilage extracts from cesa5-1 seeds, a minor population of chains in excess of 30 μm long was observed.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Abdelhafid Benksim ◽  
Rachid Ait Addi ◽  
Elhassania Khalloufi ◽  
Aziz Habibi ◽  
Mohamed Cherkaoui

Abstract Background As the world’s population ages and people live longer, it seems important to ensure that older people have a good quality of life and positive subjective well-being. The objective of this study is to determine socio-economic, health and nutritional characteristics of institutionalized and non-institutionalized elders in the province of Marrakech. Methods This study was conducted among 368 older adults in the province of Marrakech between March 2017 and June 2019. Of all participants, 180 older adults reside in a public institution and 188 of them live in their own homes. Data on health conditions, nutritional status, functional and socio-economic characteristics were collected. Data was analyzed using SPSS Statistics for Windows, Version 16.0. Statistical significance was set at p < 0.05. Results Institutionalized elders were illiterate (80.0%), had low incomes (95.5%), and unmarried (73.3%), they reported also no children (56.1%) and no health insurance (98.9%). Institutional residents suffered from malnutrition (22.2%), hearing impairments (35.6%) and severe edentulism (43.3%). There was no significant difference between both groups on daily activities and depression. A multivariate analysis identified a model with three significant variables associated with non-institutionalized elders: health insurance (P = 0.001; OR = 107.49), number of children (P = 0.001; OR = 1.74) and nutritional status (p = 0.001; OR = 3.853). Conclusions This study shows that the institutionalization of older adults is considerably induced by various factors such as nutritional problems, lack of health insurance and family structure. To mitigate the effects of this phenomenon, home care strategies and preventive actions should be implemented to delay the institutionalization of older adults and therefore keep them socially active in their own homes.


2021 ◽  
pp. 026010602110090
Author(s):  
Sophie Hogan ◽  
Daniel Steffens ◽  
Kenneth Vuong ◽  
Anna Rangan ◽  
Michael Solomon ◽  
...  

Background: Preoperative malnutrition is common in surgical oncology patients and can have negative effects on postoperative outcomes. Pelvic exenteration is major surgery associated with high morbidity rates. Associations between preoperative malnutrition, determined using the patient-generated subjective global assessment, and postoperative outcomes in this patient cohort has not yet been investigated. Aim: To determine if preoperative nutritional status is associated with postoperative surgical and quality of life (QoL) outcomes after pelvic exenteration surgery. Methods: A retrospective cohort study was conducted at a quaternary hospital investigating 123 patients who had pelvic exenteration surgery from January 2017 to August 2019. Preoperative nutritional status and postoperative surgical and QoL outcomes were collected and analysed to determine any associations. Results: Overall, 49.6% of patients were female with a median age of 59 years. Forty patients (32.5%) were malnourished and 83 (67.5%) were well nourished before surgery. Well-nourished patients had a shorter length of hospital stay ( p = 0.034) and at 6 months post-surgery, presented with a significantly better physical and mental QoL score ( p = 0.038 and p = 0.001 respectively). The regression analyses showed that intensive care unit (ICU) readmission rates were 7.19 times more likely to occur in malnourished patients ( p = 0.022). Conclusions: Preoperative malnutrition is associated with increased length of stay, ICU readmissions and poorer QoL following pelvic exenteration. Nutrition screening, assessment and optimisation of management are essential in this patient cohort to improve patient outcomes. Future studies are needed to measure the effect of interventions and identify the most beneficial model of care for this complex patient group.


2021 ◽  
Vol 52 (2) ◽  
pp. 792-803
Author(s):  
Marit Buhaug Folstad ◽  
Eli Ringdalen ◽  
Halvard Tveit ◽  
Merete Tangstad

AbstractThis work investigates the phase transformations in silica (SiO2) during heating to a target temperature between 1700 °C and 1900 °C and the effect of SiO2 polymorphs on the reduction reaction 2SiO2 + SiC = 3SiO + CO in silicon production. Different heating rates up to target temperature have been used to achieve the different compositions of quartz, amorphous silica and cristobalite. The different heating rates had a minor effect on the final composition, and longer time at temperatures > 1400 °C were necessary to achieve greater variations in the final composition. Heating above the melting temperature gave more amorphous silica and less cristobalite, as amorphous silica also may form from β-cristobalite. Isothermal furnace experiments were conducted to study the extent of the reduction reaction. This study did not find any significant difference in the effects of quartz, amorphous silica or cristobalite. Increased temperature from 1700 °C to 1900 °C increased the reaction rate.


Author(s):  
Djordje Stevanovic ◽  
Mina Poskurica ◽  
Jovan Jovanovic ◽  
Miodrag Sreckovic ◽  
Vladimir Zdravkovic ◽  
...  

Abstract Obesity is a global health problem associated with numerous pathological conditions. Unhealthy eating habits and the lack of regular physical activity are considered the most common cause of disordered nutritional status. The aim of the research was to determine the nutritional status in student population and the predictors which determine this condition. The cross-sectional study was conducted on 262 students of the Faculty of Medical Sciences in Kragujevac (130 males and 132 females). Body weight and height, body mass index (BMI) and visceral fat (VF) were measured. Each respondent completed a specially designed questionnaire considering sociodemographic data, eating habits and physical activity. The majority of students have normal BMI values (75.6%), 5.3% were classified as underweight, 14.9% as over-weight and 4.3% as obese. Normal VF values were found in 93.1% of subjects, while high in 5.7% and very high in 1.1%. A statistically significant difference in BMI and VF values was found between male and female gender (24.41 vs. 21.05, Sig = 0.000 and 5.47 vs. 3.07, Sig = 0.000, respectively), as well as between students of the first 4 and the last 2 years of study (Sig = 0.019 and 0.000 respectively). Unhealthy eating habits, such as the consumption of sweets, snacks, fast foods and white bread, and the absence of regular physical activity were statistically more present in overweight/obese respondents. Given the significant presence of pre-obesity/obesity in the examined population, corrective measures should be taken in this population in order to avoid a major health problem in the future.


Cancers ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 1800 ◽  
Author(s):  
Fabio Pagni ◽  
Umberto Malapelle ◽  
Claudio Doglioni ◽  
Gabriella Fontanini ◽  
Filippo Fraggetta ◽  
...  

A meeting among expert pathologists was held in 2019 in Rome to verify the results of the previous harmonization efforts on the PD-L1 immunohistochemical testing by scoring a representative series of non-small cell lung cancer (NSCLC) digital slides. The current paper shows the results of this digital experimental meeting and the expertise achieved by the community of Italian pathologists. PD-L1 protein expression was determined using tumor proportion score (TPS), i.e., the percentage of viable tumor cells showing partial or complete membrane staining at any intensity. The gold standard was defined as the final PD-L1 score formulated by a panel of seven lung committed pathologists. PD-L1 status was clustered in three categories, namely negative (TPS < 1), low (TPS 1–49%), and high (TPS ≥ 50%). In 23 cases (71.9%) PD-L1 staining was performed using the companion diagnostic 22C3 pharmDx kit on Dako Autostainer, while in nine (28.1%) cases it was performed using the SP263 Ventana kit on BenchMark platform. A complete PD-L1 scoring agreement between the panel of experts and the participants was reached in 57.1% of cases, whereas a minor disagreement in 16.1% of cases was recorded. Italian pathologists performed best in strong positive cases (i.e., tumor proportion score TPS > 50%), whereas only 10.8% of disagreement with the gold standard was observed, and 55.6% regarded a single challenging case. The worst performance was achieved in the negative cases, with 32.0% disagreement. A significant difference resulted from the analysis of the data separated by the different clones used: 22.3% and 38.1% disagreement (p = 0.01) was found in the group of cases analyzed by 22C3 and SP263 antibody clones, respectively. In conclusion, this workshop record proposed the application of a digital pathology platform to share controversial cases in educational meetings as an alternative possibility for improving the interpretation and reporting of specific histological tools. Due to the crucial role of PD-L1 TPS for the selection of patients for immunotherapy, the identification of unconventional approaches as virtual slides to focus experiences and give more detailed practical verifications of the standard quality reached may be a considerable option.


2009 ◽  
Vol 13 (4) ◽  
pp. 475-479 ◽  
Author(s):  
Elizabeth Nafula Kuria

AbstractObjectiveTo establish the food consumption, dietary habits and nutritional status of people living with HIV/AIDS (PLWHA) and adults whose HIV status is not established.DesignCross-sectional descriptive survey.SettingThika and Bungoma Districts, Kenya.SubjectsA random sample of 439 adults; 174 adults living with HIV/AIDS and 265 adults whose HIV/AIDS status was not established in Thika and Bungoma Districts.ResultsMajority of PLWHA consume foods that are low in nutrients to build up the immune system and help maintain adequate weight, and there is little variety in the foods they consume. More adults who are HIV-positive are undernourished than those whose status is not established. Of the HIV-positive adults, those with a BMI of ≤18·5 kg/m2 were 23·6 % (Thika 20·0 % and Bungoma 25·7 %) while of the adults whose status is not established those with BMI ≤ 18·5 kg/m2 were 13·9 % (Thika 9·3 % and Bungoma 16·7 %).ConclusionsAdults who are HIV-positive are more likely to be undernourished than those whose status is not established, as there is a significant difference (P = 0·000) between the nutritional status (BMI) of PLWHA and those whose HIV/AIDS status is not established. PLWHA consume foods that are low in nutrients to promote their nutritional well-being and health.


1990 ◽  
Vol 97 (1) ◽  
pp. 11-21
Author(s):  
M. Vitadello ◽  
M. Matteoli ◽  
L. Gorza

We have recently shown that specialized myocytes of the rabbit heart express a cytoskeletal protein similar to the M subunit of neurofilaments (NF). Since this result was obtained using a single anti-NF-M monoclonal antibody, we tested on conduction myocytes a panel of five anti-NF antibodies, specific for each of the three NF subunits and for phosphorylated and non-phosphorylated epitopes. Two antibodies, one specific for the L subunit and one for phosphorylated M subunit of NF, reacted with specialized myocytes in immunohistochemistry. In immunoblots on conduction tissue homogenates the two antibodies recognized two polypeptides with electrophoretic mobility and solubility properties identical to those of NF-L and NF-M in the sciatic nerve. The subcellular distribution of NF immunoreactivity in specialized myocytes was very similar to desmin localization; namely, it was distributed on large filamentous bundles and on fine filaments localized transversely at the level of the Z line. At the ultrastructural level, immunoreactive filaments were localized in the intermyofibrillar space and connected myofibrils with mitochondria. Co-expression of NF proteins and desmin was also observed in vitro in a minor population of cardiac myocytes cultured from embryonic rabbit heart. In most cases NF immunoreactivity co-localized with desmin, especially where filaments were well organized, but in some cells anti-NF and anti-desmin antibodies labelled different filamentous structures. These results indicate that NF proteins are structural components of the cytoskeleton of specialized myocytes and show a subcellular distribution very similar to desmin. Such a composition of intermediate filaments indicates that in these cardiac cells muscle differentiation is compatible with the expression of neuronal proteins.


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