scholarly journals Serum n-6 Fatty Acids are Positively Associated with Growth in 6-to-10-Year Old Ugandan Children Regardless of HIV Status—A Cross-Sectional Study

Nutrients ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 1268 ◽  
Author(s):  
Raghav Jain ◽  
Amara E. Ezeamama ◽  
Alla Sikorskii ◽  
William Yakah ◽  
Sarah Zalwango ◽  
...  
Keyword(s):  
Fatty Acids ◽  
Growth Parameters ◽  
Cross Sectional Study ◽  
Child Growth ◽  
Gas Chromatography Mass Spectrometry ◽  
Hiv Positive ◽  
Omega 3 ◽  
Hiv Status ◽  
Cross Sectional ◽  
Omega 6

Fatty acids (FAs) are crucial in child growth and development. In Uganda, antiretroviral therapy (ART) has drastically reduced perinatal human immunodeficiency virus (HIV) infection of infants, however, the interplay of FAs, ART, and HIV in relation to child growth is not well understood. To investigate this, serum was collected from 240 children between 6–10 years old in Uganda and analyzed for FAs using gas-chromatography mass-spectrometry. HIV status and anthropometric measurements were taken, and relationships with FAs were assessed. No significant differences in growth parameters or serum FAs were found between HIV uninfected children with and without exposure to ART. HIV positive children had significantly lower height-for-age-z-scores (HAZ) than uninfected children (p < 0.001). HIV-positive children had higher arachidonic acid than uninfected children (p = 0.003). Total omega-6 FAs were significantly associated with HAZ regardless of HIV status (p = 0.035). Mean total omega-3 FAs (2.90%) were low in this population compared to other cohorts in Africa. These results provide reference serum FA values for 6–10-year-old children in Uganda and may be used to inform lipid supplementation programs to promote child growth. Future studies should investigate the relationships between child growth trajectories in relation to HIV status and serum FAs.

scholarly journals FADS2 Variants are Associated with Omega-6 Metabolic Conversion in Serbian Adults in a cross-sectional study – Implications for Precision Nutrition Practice

2019 ◽  
Author(s):  
Manja Zec ◽  
Ljiljana Stojković ◽  
Milica Zeković ◽  
Biljana Pokimica ◽  
Maja Živković ◽  
...  
Keyword(s):  
Fatty Acids ◽  
Fatty Acid ◽  
Phospholipid Fatty Acid ◽  
Plasma Phospholipid ◽  
Cross Sectional Study ◽  
Omega 3 ◽  
Sectional Study ◽  
Cross Sectional ◽  
Plasma Phospholipid Fatty Acid ◽  
Omega 6

Abstract Background High omega-6/omega-3 intake ratio in westernized world is of concern. FADS genes variants are associated with plasma long-chain polyunsaturated fatty acids (LC-PUFA) in diverse ethnicities and might modulate plasma omega-6/omega-3 net balance. Therefore, the objective of this study was to evaluate the relationships between FADS genetic variants with dietary fat and macronutrient intake, plasma phospholipid fatty acid profile, estimated plasma desaturase activity and cardiometabolic risk factors, in a sample of Serbian subjects.Methods Non-smoking adult volunteers (>28 years), free of acute or chronic disease were included. Food and nutrient data were compiled through 24h recalls for non-consecutive days. Plasma phospholipid fatty acid content was assessed by gas-chromatography. Selection of FADS2 variants (rs174593, rs174616 and rs174576) was based on its positional and functional aspect, and evidence-based data. Genotyping was performed by using Real-Time PCR. Estimated desaturase activities were calculated as conversion rates towards LC-PUFA in omega-6 pathway. Multivariable-adjusted general linear were applied and the contribution of minor alleles to the variability of physiological parameters was analyzed by multivariable hierarchical multiple regression models.Results Sample included 34 men and 54 women, mean age=40±7years, with 70% being overweight (BMI>25). Minor allele frequencies were 33%, 36% and 51% for rs174593, rs174576 and rs174616, respectively, in line with other populations. None of the three variants was associated with food or nutrient intake, serum lipids, or obesity (p>0.05). Irrespective of gender, age, total daily polyunsaturated/saturated fatty acid intake and obesity, rs174593, rs174616 and rs174576 were associated with lower arachidonic acid (AA, C20:4 n-6, p<0.001) and estimated desaturase-5 activity (p<0.001) in plasma phospholipids. The rs174576 associations with AA withstood multiple testing and additional adjustments for other variants.Conclusion We observed inverse associations between FADS2 variants and plasma phospholipid AA but not omega-3 fatty acids in a sample of Serbian adults, and larger cohorts should confirm the associations. In our study FADS2 rs174576 exhibited the strongest associations, and future gene-dietary studies with varying omega-6/omega-3 intake should validate its suitability for precision nutrition strategies aimed at PUFA recommendations in Serbian population.Trial registration This is a cross-sectional study, forming part of larger intervention study registered at ClinicalTrials.gov as NCT02800967.

scholarly journals Long-chain polyunsaturated fatty acid (LC-PUFA) status in severe preeclampsia and preterm birth: a cross sectional study

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Rima Irwinda ◽  
Rabbania Hiksas ◽  
Aprilia Asthasari Siregar ◽  
Yudianto Budi Saroyo ◽  
Noroyono Wibowo
Keyword(s):  
Fatty Acid ◽  
Preterm Birth ◽  
Cross Sectional Study ◽  
Severe Preeclampsia ◽  
Chain Polyunsaturated Fatty Acid ◽  
Omega 3 ◽  
Sectional Study ◽  
Cross Sectional ◽  
Omega 6 ◽  
Long Chain

AbstractLong-Chain Polyunsaturated Fatty Acid (LCPUFA) is essential throughout pregnancy, since deficiency of LPUFA may linked to obstetrical complications. This study aimed to investigate LCPUFA status in severe preeclampsia and preterm birth. A cross sectional study was conducted in 104 pregnant women, which divided into normal pregnancy, severe preeclampsia and preterm birth groups. Serum percentage and concentration of total LCPUFA, omega-3, alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), omega-6, linoleic acid (LA), and arachidonic acid (AA) were measured using gas chromatography/mass spectrometry. Receiver operating characteristic (ROC), bivariate and multivariate analysis were performed. Severe preeclampsia showed the highest concentration of total PUFA and the lowest DHA percentage, with significantly higher Omega-6/Omega-3 ratio (p = 0.004) and lower omega-3 index (p < 0.002) compared to control. Preterm birth showed the least omega-3 concentrations, with significantly low omega-6 derivates (LA (p = 0.014) and AA (p = 0.025)) compared to control. LCPUFA parameters have shown to increase the risk in both conditions, particularly ALA ≤ 53 µmol/L in preeclampsia with OR 5.44, 95%CI 1.16–25.42 and preterm birth with OR 4.68, 95%CI 1.52–14.38. These findings suggest that severe preeclampsia and preterm birth have an imbalance in LCPUFA status.

scholarly journals Prevalence of suicidal ideation and associated factors among HIV positive perinatal women on follow-up at Gondar town health institutions, Northwest Ethiopia: a cross-sectional study

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Leul Belachew Zewdu ◽  
Mebratu Mitiku Reta ◽  
Niguse Yigzaw ◽  
Koku Sisay Tamirat
Keyword(s):  
Suicidal Ideation ◽  
Unplanned Pregnancy ◽  
Cross Sectional Study ◽  
Hiv Positive ◽  
Hiv Status ◽  
Cross Sectional ◽  
Factors Associated ◽  
Gondar Town ◽  
Perinatal Women ◽  
Significant Factors

Abstract Background Suicidal behaviors cover a range or continuum of acts from suicidal ideations to a series of actions, commonly known as suicidal attempts or deliberate self-harms. Though different mental disorders related studies were conducted among HIV/AIDS patients, there is a scarcity of information about the magnitude and determinants of suicidal thoughts among perinatal women. Therefore, this study aimed to determine the prevalence of suicidal ideation and associated factors among HIV positive perinatal women in the study setting. Methods An institution-based cross-sectional study was conducted among perinatal women on treatment to the prevention of mother to child transmission of HIV/AIDS at Gondar town health facilities. A total of 422 HIV-positive perinatal women were selected systematically and the data collected through medical record review and interview using a Composite International Diagnostic Interview (CIDI) toolkit. A binary and multivariable logistic regression model was employed to identify factors associated with suicidal ideation. An Adjusted Odds Ratio (AOR) with 95% Confidence Interval (CI) was computed to see the strength of association between outcome and independent variables. Characteristics having less than 0.05 p-value had been taken as significant factors associated with the outcome of interest. Result The prevalence of suicidal ideation was found to be 8.2% (95% CI; 5.7 to 11.3) and with a standard error of 0.013. Perinatal depression (AOR=4.40, 95%CI: 1.63 11.85), not disclosed HIV status (AOR=3.73, 95%CI: 1.44 9.65), and unplanned pregnancy (AOR=2.75, 95%CI: 1.21 6.21) were significant factors associated with suicidal ideation. Conclusion The magnitude of suicidal ideation among HIV positive perinatal women was found to be low. Perinatal depression, non-disclosed HIV status, and unplanned pregnancy were factors significantly associated with suicidal ideation. This finding suggests the integration of mental health services with maternal and HIV support programs.

scholarly journals Higher Omega-3 Index Is Associated with Better Asthma Control and Lower Medication Dose: A Cross-Sectional Study

Nutrients ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 74 ◽  
Author(s):  
Isobel Stoodley ◽  
Manohar Garg ◽  
Hayley Scott ◽  
Lesley Macdonald-Wicks ◽  
Bronwyn Berthon ◽  
...  
Keyword(s):  
Fatty Acids ◽  
Asthma Control ◽  
Inhaled Corticosteroids ◽  
Asthma Management ◽  
Airway Disease ◽  
Cross Sectional Study ◽  
Erythrocyte Membranes ◽  
Omega 3 ◽  
Asthma Control Questionnaire ◽  
Cross Sectional

Asthma is a chronic inflammatory airway disease, associated with systemic inflammation. Omega-3 polyunsaturated fatty acids (n-3 PUFA) have established anti-inflammatory effects, thus having potential as an adjunct therapy in asthma. This study aimed to compare erythrocyte n-3 PUFA in adults with (n = 255) and without (n = 137) asthma and determine the relationship between erythrocyte n-3 PUFA and clinical asthma outcomes. Subjects had blood collected, lung function measured and Juniper Asthma Control Questionnaire (ACQ) score calculated. Fatty acids were measured in erythrocyte membranes by gas chromatography, and the omega-3 index (O3I) was calculated (% eicosapentaenoic acid + % docosahexaenoic acid). O3I was similar in subjects with and without asthma (p = 0.089). A higher O3I was observed in subjects with controlled or partially controlled asthma (ACQ < 1.5) compared to subjects with uncontrolled asthma (ACQ ≥ 1.5) (6.0% (5.4–7.2) versus 5.6% (4.6–6.4) p = 0.033). Subjects with a high O3I (≥8%) had a lower maintenance dose of inhaled corticosteroids (ICS) compared to those with a low O3I (<8%) (1000 μg (400–1000) versus 1000 μg (500–2000) p = 0.019). This study demonstrates that a higher O3I is associated with better asthma control and with lower ICS dose, suggesting that a higher erythrocyte n-3 PUFA level may have a role in asthma management.

Omega-3 Levels and Nicotine Dependence: A Cross-Sectional Study and Clinical Trial

2015 ◽  
Vol 22 (3) ◽  
pp. 153-162 ◽  
Author(s):  
Juçara X. Zaparoli ◽  
Eduardo K. Sugawara ◽  
Altay A.L. de Souza ◽  
Sérgio Tufik ◽  
José Carlos F. Galduróz
Keyword(s):  
Fatty Acids ◽  
Fatty Acid ◽  
Fish Oil ◽  
Nicotine Dependence ◽  
Cross Sectional Study ◽  
Omega 3 Fatty Acids ◽  
Omega 3 ◽  
Double Blind ◽  
Cross Sectional ◽  
Omega 3 Fatty Acid

Background: High oxidative stress, which is caused by smoking, can alter omega-3 fatty acid concentrations. Since omega-3 fatty acids play a role in dopaminergic neurotransmission related to dependence, it is important to understand their effects on nicotine dependence. Methods: This research comprised 2 studies. The first one consisted of a cross-sectional evaluation, in which the levels of the most important omega-3 fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), were compared between smokers and non-smokers in a sample of 171 individuals; of them, 120 were smokers and 51 were non-smokers. The other study was a clinical, double-blind, randomized, placebo controlled, in which 63 smokers received daily treatment with capsules of fish oil (a source of omega-3/3 g/day) or mineral oil (used as placebo, also 3 g/day), taken 3 times a day for 90 days. Each fish oil capsules contained approximately 210.99 mg EPA and 129.84 mg of DHA. The outcome was evaluated by means of psychometric and biological measures as well as self-reports of tobacco use. The evaluations were carried out at the beginning of treatment and once a month thereafter (total of 4 times). Outcomes: The omega-3 fatty acid lipid profile showed that smokers present lower concentrations of DHA. After treatment, the omega-3 group showed a significant reduction in their levels of dependence. Interpretation: Smokers showed lower peripheral levels of omega-3, and treatment with the most important omega-3 fatty acids brought about a reduction in nicotine dependence.

scholarly journals Association of Whole Blood Fatty Acids and Growth in Southern Ghanaian Children 2–6 Years of Age

Nutrients ◽  
2018 ◽  
Vol 10 (8) ◽  
pp. 954 ◽  
Author(s):  
Mary Adjepong ◽  
William Yakah ◽  
William Harris ◽  
Esi Colecraft ◽  
Grace Marquis ◽  
...  
Keyword(s):  
Fatty Acids ◽  
Growth Parameters ◽  
Dietary Fatty Acids ◽  
Northern Ghana ◽  
Z Score ◽  
Omega 3 ◽  
Omega 6 ◽  
Z Scores ◽  
Height For Age ◽  
Weight For Age

In Ghana, stunting rates in children below 5 years of age vary regionally. Dietary fatty acids (FAs) are crucial for linear growth. The objective of this study was to determine the association between blood FAs and growth parameters in southern Ghanaian children 2–6 years of age. A drop of blood was collected on an antioxidant treated card and analyzed for FA composition. Weight and height were measured and z-scores calculated. Relationships between FAs and growth were analyzed by linear regressions and factor analysis. Of the 209 subjects, 22% were stunted and 10.6% were essential FA deficient (triene/tetraene ratio > 0.02). Essential FA did not differ between stunted and non-stunted children and was not associated with height-for-age z-score or weight-for-age z-score. Similarly, no relationships between other blood fatty acids and growth parameters were observed in this population. However, when blood fatty acid levels in these children were compared to previously reported values from northern Ghana, the analysis showed that blood omega-3 FA levels were significantly higher and omega-6 FA levels lower in the southern Ghanaian children (p < 0.001). Fish and seafood consumption in this southern cohort was high and could account for the lower stunting rates observed in these children compared to other regions.

scholarly journals Cancer in HIV-positive and HIV-negative adolescents and young adults in South Africa: a cross-sectional study

BMJ Open ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. e043941
Author(s):  
Tafadzwa Dhokotera ◽  
Julia Bohlius ◽  
Matthias Egger ◽  
Adrian Spoerri ◽  
Jabulani Ronnie Ncayiyana ◽  
...  
Keyword(s):  
South Africa ◽  
Young Adults ◽  
Cross Sectional Study ◽  
Adolescents And Young Adults ◽  
Hiv Positive ◽  
Sectional Study ◽  
Hiv Status ◽  
Cross Sectional ◽  
Laboratory Service ◽  
Living With Hiv

ObjectiveTo determine the spectrum of cancers in adolescents and young adults (AYAs) living with and without HIV in South Africa.DesignCross-sectional study with cancer records provided by the National Cancer Registry (NCR) and HIV records from the National Health Laboratory Service (NHLS).Setting and participantsThe NHLS is the largest provider of pathology services in the South African public sector. The NCR is a division of the NHLS. We included AYAs (aged 10–24 years) diagnosed with cancer by public health sector laboratories between 2004 and 2014 (n=8479). HIV status was obtained through record linkages and text mining.Primary and secondary outcomesWe determined the spectrum of cancers by HIV status in AYAs. We used multivariable logistic regression to describe the association of cancer in AYAs with HIV, adjusting for age, sex, ethnicity and calendar period. We imputed (post hoc) the HIV status for AYA with unknown HIV status.Results8479 AYAs were diagnosed with cancer, HIV status was known for 45% (n=3812). Of those whose status was known, about half were HIV positive (n=1853). AYAs living with HIV were more likely to have Kaposi’s sarcoma (adjusted OR (aOR) 218, 95% CI 89.9 to 530), cervical cancer (aOR 2.18, 95% CI 1.23 to 3.89), non-Hodgkin’s lymphoma (aOR 2.12, 95% CI 1.69 to 2.66) and anogenital cancers other than cervix (aOR 2.73, 95% CI 1.27 to 5.86) than AYAs without HIV. About 44% (n=1062) of AYAs with HIV-related cancers had not been tested for HIV.ConclusionsTargeted HIV testing for AYAs diagnosed with cancer, followed by immediate start of antiretroviral therapy, screening for cervical precancer and vaccination against human papilloma virus is needed to decrease cancer burden in AYAs living with HIV in South Africa.

scholarly journals Missed opportunities for tuberculosis investigation in a municipal hospital in Ghana: evidence from patient exit interviews

2020 ◽  
Author(s):  
Joyce B Der ◽  
Daniel J Grint ◽  
Clement T Narh ◽  
Frank Bonsu ◽  
Alison D Grant
Keyword(s):  
Multivariable Analysis ◽  
Cross Sectional Study ◽  
Hiv Positive ◽  
Symptom Duration ◽  
Hiv Status ◽  
Cross Sectional ◽  
Missed Opportunities ◽  
Tb Treatment ◽  
Symptom Screening ◽  
Night Sweats

Abstract Background We assessed coverage of symptom screening and sputum testing for tuberculosis (TB) in hospital outpatient clinics in Ghana. Methods In a cross-sectional study, we enrolled adults (≥18 years) exiting the clinics reporting ≥1 TB symptom (cough, fever, night sweats or weight loss). Participants reporting a cough ≥2 weeks or a cough of any duration plus ≥2 other TB symptoms (per national criteria) and those self-reporting HIV-positive status were asked to give sputum for testing with Xpert MTB/RIF. Results We enrolled 581 participants (median age 33 years [IQR: 24–48], 510/581 [87.8%] female). The most common symptoms were fever (348, 59.9%), chest pain (282, 48.5%) and cough (270, 46.5%). 386/581 participants (66.4%) reported symptoms to a healthcare worker, of which 157/386 (40.7%) were eligible for a sputum test per national criteria. Only 31/157 (19.7%) had a sputum test requested. Thirty-two additional participants gave sputum among 41 eligible based on positive HIV status. In multivariable analysis, symptom duration ≥2 weeks (adjusted odds ratio [aOR] 6.99, 95% confidence interval [CI] 2.08–23.51) and previous TB treatment (aOR: 6.25, 95% CI: 2.24–17.48) were the strongest predictors of having a sputum test requested. 6/189 (3.2%) sputum samples had a positive Xpert MTB/RIF result. Conclusion Opportunities for early identification of people with TB are being missed in health facilities in Ghana.

scholarly journals HUBUNGAN ASUPAN ASAM LEMAK OMEGA-3 DAN OMEGA-6 DENGAN TEKANAN DARAH WANITA USIA 30 – 50 TAHUN

2017 ◽  
Vol 6 (4) ◽  
pp. 313
Author(s):  
Mega Lucyta Sari ◽  
Enny Probosari ◽  
Hartanti Sandi Wijayanti
Keyword(s):  
Blood Pressure ◽  
Systolic Blood Pressure ◽  
Diastolic Blood Pressure ◽  
Cross Sectional Study ◽  
Observational Research ◽  
Omega 3 ◽  
Sectional Study ◽  
Chi Square ◽  
Cross Sectional ◽  
Omega 6

Background: Hypertension is one of the major risk factors for cardiovascular disease. Decreased intake of omega-3 and increased intake of omega-6 can increase the risk of hypertension. Hypertension cases in Indonesia are highest in women especially aged 30 - 50 years. This study aimed to determine correlation of omega-3 and omega-6 intake with blood pressure in women aged 30-50 years.Method : This was an observational research with cross-sectional study design. Fifty four subjects were selecting using consecutive sampling. Intakes were assessed by food recall 2x24 hours. Blood pressure levels were measured by Sphygmomanometer. Data were analyzed by Chi Square and Fisher Exact.Result : Systolic and diastolic blood pressure mean were 115.92 ± 14.5 mmHg and 75 ± 7.45 mmHg, while omega-3 and omega-6 mean were of 3. 1.03 ± 0.52 g and 14.17 ± 5 , 8 g. More than one third of the subjects (37.9%) with pre-hypertension/hypertension had omega-3 intake less than 1.1 g and 52.7% of them had omega-6 intake less than 12 g.There was correlation of omega-6 intake with systolic blood pressure (p <0.05) but there were no correlation between omega-3 intake with systolic blood pressure, omega-3 and omega-6 intake with diastolic blood pressure (p >0,05). Conclusion: There was correlation of omega-6 intake with systolic blood pressure, there were no correlation between omega-3 intake with systolic blood pressure, omega-3 and omega-6 intake with diastolic blood pressure

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