scholarly journals Prevalence and associated risk factors of iron deficiency without anemia among school adolescents in Mbouda, Western Cameroon

Author(s):  
Odile Tadzong Mamokem ◽  
Wiliane Jean Takougoum Marbou ◽  
Marie Modestine Kana Sop ◽  
Bruno Phélix Telefo

Background: Adolescents are a particularly vulnerable age group to iron deficiency without anemia (IDWA). This study aimed at determining the prevalence and associated risks factors of IDWA among apparently healthy school teenagers in Mbouda, West-Cameroon.Methods: The 778 blood samples were randomly collected from adolescents aged 10-19 years of four schools in Mbouda. Appropriate indicators including haemoglobin and haematocrit, serum iron, ferritin, transferrin, and total iron binding capacity, transferrin saturation were determined using standard methods.Results: The overall prevalence of IDWA was 40.4%. High significant difference in the mean values of serum iron (p≤0.001), serum ferritin (p≤0.001), TIBC (p=0.007), CST (p≤0.001) were observed in participants with IDWA compared to those without IDWA. The sociodemographic risk factors of IDWA in school adolescents were school site (p=0.022; 0.14 (0.90-1.43) and period of menstruation (p=0.015; 1.48 (1.083-2.03). Consumption of roots-tubers [OR: 0.92 (0.48-1.77)] legumes [OR: 2.65 (1.91-3.67)], cereals [OR: 0.90 (0.67-1.22)], increased the risk of IDWA while consumption of vegetables [OR: 0.29 (0.22-0.39)], eggs [OR: 0.66 (0.49-0.90)], and fish-shrimp [OR: 0.172 (0.10-0.295)] decreased the risk of IDWA. Meal consumption frequency had a statistically significant association with IDWA (p≤0.001).Conclusions: This study identified that IDWA was a major public health in adolescents. This study will help in planning and implementation of the policy for prevention of IDWA in adolescents.

1981 ◽  
Vol 27 (2) ◽  
pp. 276-279 ◽  
Author(s):  
F Peter ◽  
S Wang

Abstract Ferritin values for 250 selected sera were compared with values for iron, total iron-binding capacity (TIBC), and transferrin saturation, to assess the potential of the ferritin assay for the detection of latent iron deficiency. The specimens were grouped (50 in each group) according to their values for iron and TIBC. In Group 1 (low iron, high TIBC) the saturation and ferritin values both indicated iron deficiency in all but one. In the 100 specimens of Groups 2 (normal iron, high TIBC) and 4 (normal iron, high normal TIBC), the saturation values revealed 16 iron-deficient cases, the ferritin test 55. For Groups 3 (low iron, normal TIBC) and 5 (low iron, low TIBC), the ferritin test revealed fewer cases of iron deficiency than did the saturation values (37 cases vs 51 cases, in the 100 specimens). Evidently the ferritin test detects iron deficiency in many cases for whom the serum iron and TIBC tests are not positively indicative. The correlation of serum ferritin with iron, TIBC, and transferrin saturation in the five groups was good only in the case of specimens for which the TIBC was normal; if it was abnormal the correlation was very poor.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1270.1-1271
Author(s):  
O. Zviahina ◽  
S. Shevchuk

Background:Hypoferimia, as a manifestation of systemic inflammation, is quite common in patients with ankylosing spondylitis (AS). Anemic syndrome can be represented by anemia of chronic disease (ACD), iron deficiency anemia (IDA) and their combination. Its frequency of occurrences ranges from 18.5 to 45.8 %. The discovery of the hormone hepcidin in 2001 changed the perception of iron metabolism disorders and demonstrated its association with the inflammatory component. Over the last decade, scientific databases have accumulated a lot of information about hepcidin and its role in the development of anemia and the response to inflammation. However, in the context of the AS, such data are contradictory and therefore need further study.Objectives:To determine the level of hepcidin in patients with ankylosing spondylitis and to assess its relationship with hematopoiesis and ferrokinetics.Methods:The hepcidin levels of 76 patients with ankylosing spondylitis (13 women and 63 men with a mean age of 43.67±0.97 years). The diagnosis of AS was made according to the New York modified criteria of 1984. All patients were divided into three groups: without anemia (n=47), with anemia (n=29) and the control group, representative by age and sex (n=26). According to the percentile analysis, all patients were divided into a group with an optimal <25 ng/ml, extremely high - 25-35 ng/ml and a high level of hepcidin > 35 ng/ml. In addition to hepcidin, hematopoiesis and ferrokinetic parameters were measured in each patient: hemoglobin (Hb), erythrocyte, MCV, serum iron, total serum iron-binding capacity (TIBC), serum ferritin, transferrin saturation (TS). Statistical processing of the obtained results was performed with the use of statistical software package “Microsoft Office Excel 2007”.Results:When conducting a percentile comparison in 95 % of people in the control group, the level of hepcidin was in the range of 17.97-38.8 ng/ml (P5 - P95), and in patients with AS in 95 % - 14.62-87.38 ng/ml. At P95, the level of hepcidin in patients with AS was 2.3 times higher than in P95 control group. Comparing the mean values of hepcidin, a significant difference was found between the group of patients without anemia, where it was 36.08±2.57 ng/ml and the group of patients with anemia, where the level of hepcidin was 51.77±4.62 ng/ml. The lowest level of hepcidin was in patients with IDA (35.8 ±7.50 ng/ml), and the highest (62.78±5.94 ng/ml) - among patients with ACD. The group of patients with ACD and iron deficiency, according to the levels of hepcidin (48.53±9.50 ng/ml) took an intermediate place.In terms of hematopoiesis and ferrokinetics, the level of hemoglobin and erythrocytes did not differ significantly between the groups of optimal, extremely high and high levels of hepcidin. According to the levels of serum iron, TS and ferritin in the group of patients with anemia, a significant association with hepcidin was established (with increasing levels of hepcidin, the values of serum iron, TS and ferritin also increased). In contrast,sTfR levels were the highest in the group with optimal hepcidin levels (6.02±0.71 mg/l) and decreased to 4.88±0.64 mg/l in the group with high hepcidin levels. Such changes in hematopoiesis and ferrokinetics were explained by the accumulation of mostly people with symptoms of ACD in the group with high levels of hepcidin, and the group with optimal levels of hepcidin consisted mainly of patients with IDA.Conclusion:Patients with AS have elevated serum hepcidin levels, it is higher in individuals with anemic syndrome than in patients without anemia and is associated with serum iron, TS and ferritin levels.Disclosure of Interests:None declared.


2008 ◽  
Vol 11 (7) ◽  
pp. 737-746 ◽  
Author(s):  
Halimatou Alaofè ◽  
John Zee ◽  
Romain Dossa ◽  
Huguette Turgeon O’Brien

AbstractIron deficiency (ID) is the most prevalent micronutrient deficiency in the world, particularly in developing countries. Blood samples and a qualitative FFQ on Fe- and vitamin C-rich foods were obtained in 180 adolescent girls aged 12 to 17 years living in two boarding schools from south Benin. ID, defined as serum ferritin either <20μg/l or 20–50μg/l, plus two of the following parameters: serum Fe<11μmol/l, total iron-binding capacity>73μmol/l or transferrin saturation<20%, was found in 32% of subjects. Anaemia (Hb<120g/l) was found in 51% of adolescents, while 24% suffered from iron-deficiency anaemia (IDA) (ID and Hb<20g/l). After adjusting for confounding factors (age, mother's and father's occupation, household size) in a logistic regression equation, subjects having a low meat consumption (beef, mutton, pork) (<4 times/week) were more than twice as likely to suffer from ID (OR=2·43; 95% CI 1·72, 3·35;P=0·04). Adolescents consuming less fruits (<4 times/week) also had a higher likelihood of suffering from ID (OR=1·53; 95% CI 1·31, 2·80;P=0·03). Finally, subjects whose meat consumption was low were twice as likely to suffer from IDA (OR=2·24; 95% CI 1·01, 4·96;P=0·04). The prevalence of ID represents an important health problem in these Beninese adolescent girls. A higher consumption of Fe-rich foods and of promoters of Fe absorption (meat factor and vitamin C) is recommended to prevent ID deficiency in these subjects.


Author(s):  
Eric P. Skaar ◽  
Roger Echols ◽  
Yuko Matsunaga ◽  
Anju Menon ◽  
Simon Portsmouth

AbstractCritically ill patients often present with low serum iron levels or anemia. We evaluated the impact of iron levels and iron homeostasis on the efficacy and safety of cefiderocol, an iron-chelator siderophore cephalosporin, in patients with nosocomial pneumonia in a post hoc analysis of the randomized, double-blind, Phase 3 APEKS-NP study (NCT03032380). Patients with Gram-negative nosocomial pneumonia received cefiderocol 2 g, 3-h infusion, q8h, or high-dose, extended-infusion meropenem 2 g, 3-h infusion, q8h, for 7–14 days. Efficacy and safety parameters, including specific iron homeostasis parameters (i.e., hepcidin, iron, total iron binding capacity, transferrin saturation), were analyzed according to baseline iron levels. In the cefiderocol and meropenem arms, 79.1% (117/148) and 83.3% (125/150) randomized patients, respectively, had low baseline serum iron levels. Rates of 14-day (12.3% [14/114] vs 11.6% [14/121]) and 28-day all-cause mortality (20.5% [23/112] vs 19.0% [23/121]), clinical cure (63.2% [72/114] vs 67.2% [82/122]), and microbiological eradication (43.6% [41/94] vs 48.1% [51/106]) at test of cure were similar in cefiderocol vs meropenem arms, respectively. In the overall safety population, rates of anemia-related adverse events were similar (cefiderocol arm 18.2% [27/148], meropenem arm 18.7% [28/150]). Changes from baseline to test of cure in hepcidin, iron, total iron binding capacity, and transferrin saturation were similar between treatment arms. Cefiderocol treatment did not affect iron homeostasis, and its efficacy and safety were not influenced by baseline serum iron levels. Clinicaltrials.gov registration: NCT03032380. Date of registration: 26 January 2017.


2019 ◽  
Vol 143 (1) ◽  
pp. 26-32
Author(s):  
Eun-Hee Nah ◽  
Han-Ik Cho ◽  
Seon Cho ◽  
Suyoung Kim

Objectives: Non-anemic individuals may have undetected subclinical iron deficiency (SID). The aims of this study were to determine the prevalence of SID and identify the associated factors for SID. In addition, the screening performance of red blood cell (RBC) indices for SID in health check-ups was assessed. Methods: This study was conducted with 16,485 non-anemic health examinees (3,567 males and 12,918 females) who underwent tests for iron variables (serum iron, total iron-binding capacity, ferritin, and iron saturation) at 16 health-promotion centers in 13 cities in Korea between January 2017 and June 2018. SID was defined as a decreased ferritin level (<24 µg/L in males and <15 µg/L in females) and either a decreased serum iron level (<44 µg/dL in males and <29 µg/dL in females) or a transferrin saturation of <20%. Results: The prevalence rates of SID were 0.6 and 3.3% in males and females, respectively. In terms of age and sex, SID was most prevalent in males aged ≥70 years (7.8%) and females aged 15–49 years (7.6%). There were significant differences in the hemoglobin (Hb) level, white blood cell count, platelet count, mean corpuscular volume, mean corpuscular Hb (MCH), and RBC distribution width (RDW) between the SID and non-SID groups (p < 0.001). The factors associated with SID in males were older age (odds ratio, OR, 1.069, 95% confidence interval, CI, 1.03–1.109, p = 0.004), lower Hb (OR 0.58, 95% CI 0.345–0.976, p = 0.04), lower MCH (OR 0.433, 95% CI 0.298–0.629, p < 0.001), and higher RDW (OR 1.374, 95% CI 1.001–1.887, p = 0.049), while in females they were lower body mass index (BMI; OR 0.929, 95% CI 0.895–0.963, p < 0.001) and younger age (OR 0.954, 95% CI 0.945–0.963, p < 0.001), as well as lower Hb, lower MCH, and higher RDW. The AUC for the MCH (0.877, 95% CI 0.793–0.960 in males; 0.872, 95% CI 0.853–0.890 in females) indicates that the MCH at cut-offs of 29.2 and 29.3 pg are the best discriminators of SID in males and females, respectively (p < 0.001). Conclusions: Reproductive-age females with a lower BMI and elderly males are high-risk groups for SID. MCH is a reliable RBC index for the screening of SID. For the population with defined risk factors, including females with lower BMI and elderly males, screening for SID is needed to prevent the development of anemia.


e-CliniC ◽  
2016 ◽  
Vol 4 (2) ◽  
Author(s):  
Bryan J. Silaban ◽  
Cerelia Sugeng ◽  
Bradley J. Waleleng

Abstract: Chronic kidney disease (CKD) is a pathological condition with a variety of etiology, resulting in progressively decreased renal function which is often ended with kidney failure. Chronic kidney disease has a global prevalence of 800 per million of population and the incidence of end-stage renal disease ranges from 150 to 200 per million of population. Complications often occur at the end-stage renal disease inter alia anemia with a rate of 80-90%. This study was aimed to obtain the profile of stage-5 CKD patients with anemia and regular hemodialysis was performed on them. This was a descriptive-retrospective study using data of medical records at Prof. Dr. R. D. Kandou General Hospital from January 2015 to October 2016. There were six observed variables as follows: age, gender, serum iron (SI), total iron binding capacity (TIBC), transferrin saturation, and ferritin. The results showed that of the 48 CKD patients with anemia, there were 24 males and 24 females. The majority were aged 60-69 years (33%) and had normal SI level in 30 patients (67%); decreased TIBC in 35 patients (75%); normal transferrin saturation in 26 patients (54%); and increased ferritin level in 38 patients (81%). Conclusion: Majority of the patients were 60-69 years old and had normal level of SI, decreased TIBC, normal transferrin saturation, and increased levels of ferritin. There was no difference in case number of both sexes.Keywords: serum iron, total iron binding capacity, transferrin saturation, ferritin Abstrak: Penyakit Ginjal Kronik (PGK) adalah suatu keadaan patologis dengan etiologi yang beragam, terjadi penurunan fungsi ginjal secara progresif, dan biasanya berakhir dengan gagal ginjal. Penyakit ginjal kronik merupakan salah satu masalah kesehatan di dunia dengan prevalensi 800 per juta populasi dan insidensi end-stage renal disease (ESRD) 150-200 per juta populasi di dunia. Komplikasi sering terjadi pada PGK stadium akhir antara lain anemia dengan persentase mencapai 80-90%. Penelitian ini bertujuan untuk mendapatkan profil pasien PGK stadium 5 dengan anemia dan menjalani hemodialisis reglular. Jenis penelitian ialah deskriptif-retrospektif menggunakan data sekunder dari catatan rekam medik periode Januari 2015 – Oktober 2016 di RSUP Prof. Dr. R. D. Kandou Manado dengan enam variabel penelitian, yaitu usia, jenis kelamin, serum iron (SI), total iron binding capacity (TIBC), saturasi transferin, dan feritin. Dari 48 data rekam medik pasien yang memenuhi kriteria inklusi ditemukan bahwa mayoritas pasien berumur 60-69 tahun (33%), laki-laki maupun perempuan berjumlah sama, mayoritas pasien memiliki kadar SI normal berjumlah 30 pasien (67%), kadar TIBC menurun berjumlah 35 pasien (75%), saturasi transferin normal berjumlah 26 pasien (54%), dan kadar feritin meningkat berjumlah 38 pasien (81%). Simpulan: Mayoritas pasien PGK stadium 5 yang menjalani hemodialisis reguler berusia 60-69 tahun, laki-laki dan perempuan berjumlah sama, serta memiliki kadar SI normal, penurunan TIBC, saturasi transferin normal, dan peningkatan kadar feritin. Kata kunci: serum iron, total iron binding capacity, saturasi transferin, feritin


2021 ◽  
Vol 19 (1) ◽  
pp. 66-70
Author(s):  
Brajesh Raj Chaudhary ◽  
Kalpana Karmacharya Malla ◽  
Binod Gaire

Background: Febrile seizure is the most common cause of seizure in children. Iron deficiency, by lowering seizure threshold, is proposed to be one of the risk factors for febrile seizure. Many studies have been done to determine the association of iron deficiency anemia with febrile seizure but the results are controversial. Hence, the present study was conducted to evaluate the association of iron deficiency anemia with febrile seizure in Nepalese children. Methods: A prospective age and sex matched case control study was performed in 68 cases of febrile seizures and 68 controls of febrile illness without seizure after calculating the sample size. The study was conducted from October 21, 2019 to October 20, 2020 in Pediatric ward and intensive care unit of College of Medical Sciences, Bharatpur, Nepal after obtaining ethical clearance from institutional review committee. Data entry was done in statistical packages for the social science version 20.Results: Mean of haematological parameters (haemoglobin and mean corpuscular volume) as well as mean of serum iron, ferritin and transferrin saturation were significantly less and total iron binding capacity was significantly high in cases as compared to controls (P <0.05). Iron deficiency anemia was significantly associated with cases (59.7%), with odds ratio of 2.5 (95% confidence interval =1.24 – 5.01) as compared to control (40.3%) (P <0.05).Conclusions: Iron deficiency anemia may be considered one of the risk factors for febrile seizure in children. Hence, Children with febrile seizure should be investigated and treated for Iron deficiency anemia.Keywords: Children; febrile seizure; iron deficiency anemia


2017 ◽  
Vol 12 (3) ◽  
pp. 119
Author(s):  
Rufaida Mustafa Ahmed Mustafa ◽  
Nazik Elmalaika Obaid Seid Ahmed Husain

Background:Iron is a vital constituent of cells but in excess may be harmful and is associated with a raised risk for some malignant diseases including breast cancer. We aimed to study changes in iron profile in Sudanese females newly diagnosed with breast cancer.Methods: A case- control study in which serum iron, Total Iron Binding Capacity (TIBC), and transferrin saturation percent were measured for fifty females with breast cancer referred to Khartoum Oncology Hospital and seventy apparently healthy females, using manual method (IRON-FERROZINE).  Results: Mean age was 47years and 42years in cases and control, respectively and the mean of parity was 4 in both groups. Mean of serum iron ±SD in case group was 244.30 ± 151.598(µg/dL)and in control group was 57.59 ± 43.191(µg/dL) (P. value = 0.000). Mean of TIBC ±SD in cases was 412.98 ± 177.460(µg/dL)and in controls it was 403.71 ± 168.765(µg/dL) (P.value = 0.838). The mean of transferrin saturation percent ± SD in cases was 61.08 % ±41.523 and in controls was 223.23 % ±149.195 (P.value=0.000). The mean of TIBC in grade I 343.00(µg/dL), 467.10(µg/dL) in grade II and 321.25(µg/dL) in grade III (P.value 0.019).Conclusion: There is a statistically significant increase in the mean of serum iron and decrease in transferrin saturation percent in women with breast cancer. TIBC vary significantly according to histopathological grade. Serum iron and transferrin saturation percent may be helpful as biochemical risk markers for breast cancer and TIBC may act as a predictor of disease grade.


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