Nutritional and Immunological Status and their Associations among HIV-Infected Adults in Addis Ababa, Ethiopia

2009 ◽  
Vol 30 (3) ◽  
pp. 227-232 ◽  
Author(s):  
Habtamu Fufa ◽  
Melaku Umeta ◽  
Samson Taffesse ◽  
Najat Mokhtar ◽  
Hassan Aguenaou

Background In the search for cost-effective interventions to reduce morbidity and mortality in HIV disease, the identification of nutritional status and levels of micronutrients is very important. Objective To generate information on the level of energy malnutrition and on vitamin A, zinc, and hemoglobin levels and their relationships with disease status in HIV-infected adults in Addis Ababa, Ethiopia. Methods A cross-sectional study was carried out on 153 HIV-positive adults (19% male, 81% female) living in Addis Ababa. The nutritional status and the levels of zinc, retinol, and hemoglobin were determined by anthropometric and biochemical methods. CD4+ counts and C-reactive protein levels were measured by standard methods. Results Of the patients, 18% were chronically energy deficient, 71% were normal, and 11% were overweight. Serum zinc levels were low (< 10.7 μmol/L) in 53% of subjects, and serum retinol levels were low (< 30 μg/dL) in 47% of subjects. Low hemoglobin levels (< 12 g/dL) were observed in only 4.72% of the study population. CD4+ counts under 200/mm3 and elevated C-reactive protein levels were both found in 21% of the subjects. CD4+ counts were positively and significantly correlated with hemoglobin ( r = 0.271, p < .001), zinc ( r = 0.180, p < .033), and body mass index ( r = 0.194, p < .017). There were significant negative associations between levels of C-reactive protein and levels of zinc ( r = −0.178, p < 0.036 and hemoglobin ( r = −0.253, p < .002). Conclusions Our results provide evidence that compromised nutritional and micronutrient status begins early in the course of HIV-1 infection. Low serum zinc and vitamin A levels were observed in almost half of the subjects. The clinical significance of low serum zinc and vitamin A levels is unclear, and more research is required.

2018 ◽  
Vol 31 (3) ◽  
pp. 299-310
Author(s):  
Laísla França da Silva TELES ◽  
Adriana de Azevedo PAIVA ◽  
Liania Alves LUZIA ◽  
Flávia Emília Leite de LIMA-FERREIRA ◽  
Cecilia Maria Resende Gonçalves de CARVALHO ◽  
...  

ABSTRACT Objective To evaluate the relationship between serum retinol concentrations and subclinical infection in children from rural settlements. Methods A cross-sectional population-based study was carried out in nine rural settlements in the northeastern region of Brazil, involving 118 children aged 6 to 59 months. The relationship between serum retinol and C-Reactive Protein levels, an important marker of infectious and inflammatory processes, was investigated by multiple linear regression, controlling for demographic, socioeconomic and nutritional variables. Serum retinol and C-Reactive Protein were measured, respectively, by High Performance Liquid Chromatography and immunoturbidimetric assay in automated equipment. Results Vitamin A deficiency (retinol <0.70μmol/L) was identified in 9.3% of the children. C-Reactive Protein was the only predictor of retinol concentrations in the final regression model, causing a 0.728μmol/L reduction in retinol concentrations in the studied children (p=0.008). Conclusion Vitamin A deficiency is a problem of mild/moderate severity and measures to control infectious diseases in this population are fundamental to prevent and/or combat this problem.


2019 ◽  
Vol 8 (1) ◽  
pp. 20-23
Author(s):  
Subash Pant ◽  
Sanjeet Krishna Shrestha ◽  
Lucky Sharma ◽  
Bibechana Shrestha

Background: C-reactive protein in both pleural fluid and serum has been found to be higher in tubercular pleural effusion than in other causes of pleural effusion. Objectives: The main aim of this study was to find out the diagnostic value of C-reactive protein in patients withlymphocytic pleural effusion. Methodology: A cross-sectional study was conducted in 90 patients with pleural effusion who underwent thoracocentesis at Kathmandu Medical College Teaching Hospital, Kathmandu, Nepal. The complete biochemical tests of pleural fluid and serum were performed. The C-reactive protein concentrations of both pleural fluid and serum were then measured from samples from patients with lymphocytic exudative pleural effusion. Results: Ninety patients with exudative lymphocytic pleural effusion were included. Male patients were 56 (62.2%) and female were 34 (37.8%) with the male to female ratio of 1.64. Mean age of the patients was 51±21.54 (Mean ± Standard Deviation). The pleural fluid C-reactive protein levels in tubercular pleural effusion were higher (48.87±24.19 mg/dl) compared to non-tubercular group (38.30±17 mg/dl; p<0.001). Similarly, the serum fluid C-reactive protein levels in tubercular pleural effusion were higher (29.60±13mg/dl) compared to non-tubercular group (18.14±9.2mg/dl; p< 0.001). The sensitivity of pleural fluid C-reactive protein level in diagnosing tubercular pleural effusion was 86%. Conclusion: Simple and inexpensive test like C-reactive protein is useful in the diagnostic workup of lymphocytic pleural effusions. High C-reactive protein levels are very suggestive of tubercular pleural effusion.


Author(s):  
Dwi Retnoningrum ◽  
Banundari Rachmawati ◽  
Dian Widyaningrum

Kondisi Systemic Inflammatory Response Syndrome (SIRS) berkebahyaan terjadinya sepsis dan kegagalan multi organ. Inflamasidapat menyebabkan terjadinya redistribusi zinc ke jaringan sehingga terjadi penurunan kadar zinc plasma. Kadar CRP pada SIRSmeningkat sebagai respons peningkatan protein tahap akut. Tujuan penelitian ini untuk mengetahui apakah kadar zinc dan CRP serummerupakan faktor kebahayaan kematian di pasien SIRS. Penelitian observasional analitik dengan pendekatan kohort prospektif di 30pasien SIRS berusia 27–64 tahun. Kadar zinc serum diperiksa dengan metode atomic absorbance spectrophotometer (AAS) dan CRPserum dengan metode latex agglutination immunoassay menggunakan alat autoanaliser. Kejadian kematian subjek dinilai setelah 28hari perawatan. Data dilakukan uji statistik Chi-Kwadrat, bila tidak memenuhi maka dilakukan uji alternatif Fisher. Besarnya nilaifaktor kebahyaan dilakukan perhitungan kebahayaan relatif. Rerata kadar zinc dan CRP berturut-turut 81,24 ± 8,72 μg/dL, dan 8,13± 8,12 mg/dL. Kematian dalam 28 hari adalah 33,3%. Penelitian ini menunjukkan bahwa kadar zinc plasma < 80 μg/dL bukanmerupakan faktor kebahayaan terjadinya kematian (p=0,114), sedangkan kadar CRP ≥ 10 mg/dL merupakan faktor kebahayaanterjadinya kematian di pasien SIRS (RR=3,28, 95% CI 1,33-8,13, p=0,015). Kadar zinc plasma bukan merupakan faktor kebahayaanterjadinya kematian pada SIRS, sedangkan kadar CRP merupakan faktor kebahayaan terjadinya kematian di pasien SIRS.


2017 ◽  
Vol 6 (2) ◽  
pp. 1
Author(s):  
Johelle De Santana Passos Soares ◽  
Isaac Suzart Gomes-Filho ◽  
Julita Maria Freitas Coelho ◽  
Simone Seixas da Cruz ◽  
Luís Claúdio Lemos Correia ◽  
...  

This study aims to analyze the relationship between chronic periodontitis and C-reactive protein (CRP), taking certain associated factors into consideration. A cross-sectional study was conducted on a sample of 75 adults of both sexes. After the participants had been interviewed, they underwent physical and dental examinations and blood collection. CRP levels were evaluated by means of nephelometry. A periodontal clinical examination was conducted by trained examiners and the diagnosis of chronic periodontitis was established when at least 30% of the individual’s teeth presented clinical attachment loss ≥ 5 mm. The analysis procedures consisted of descriptive analysis and linear regression. The results showed that there was no statistically significant difference in CRP levels between the groups with and without periodontitis. The median CRP level in the group with periodontitis was 2.3 mg/l (25-75% interquartile range, IQR = 0.74-5.4) and in the group without periodontitis, 1.8 mg/l (25-75% IQR = 0.79-4.54) (p = 0.417). Log CRP was significantly correlated only with the individual’s body mass index (BMI). The main findings from this study indicate that there is no association between severe chronic periodontitis and CRP, and factors like BMI need to be analyzed carefully in studies on this topic.


2019 ◽  
Vol 7 (2) ◽  
pp. 345-354 ◽  
Author(s):  
Gwenetta Denise Curry

AbstractOver the last two decades, Black women have been disproportionately impacted by the obesity epidemic in the USA. According to the Centers for Disease Control and Prevention (CDC), 56.6% of Black women are overweight or obese compared with 44.4% Hispanic and 32.8% of white women. Social scientists and public health researchers have argued that increasing educational attainment would lead to overall improvements in health outcomes. Using the National Health and Nutrition Examination Survey (NHANES), a nationally representative cross-sectional survey, Cycles 1999–2010, I examined how educational attainment impacts Black women’s rate of obesity and C-reactive protein levels (N = 2685). Multiple linear regression was used to analyze the association between body mass index (BMI) and educational attainment. C-reactive protein, inflammation response, was used to measure the body’s reaction to being exposed to stress. The results demonstrated that educational attainment among Black women does not decrease their risk of being obese or levels of C-reactive protein. This article provides evidence to support a need to increase awareness of health disparities that disproportionately impact Black women.


2015 ◽  
Vol 39 (7) ◽  
pp. 1101-1108 ◽  
Author(s):  
L Toemen ◽  
O Gishti ◽  
S Vogelezang ◽  
R Gaillard ◽  
A Hofman ◽  
...  

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