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Hematological Factors and Iron Status in Aerobic Versus Anaerobic Training in Athletic Females

Hematological Factors and Iron Status in Aerobic Versus Anaerobic Training in Athletic Females: An Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05707455
Enrollment
25
Registered
2023-02-01
Start date
2022-09-01
Completion date
2022-10-31
Last updated
2023-09-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sports Anemia

Keywords

Hematological factors, iron status, aerobic, anaerobic, athletic females, adolescence

Brief summary

This study aimed to evaluate the hematological factors and iron status in aerobic versus anaerobic training in athletic females.

Detailed description

In both the short and long term, physical training causes iron status deterioration in sporty females. Nonetheless, little is known about the effect of different forms of exercise (aerobic versus anaerobic) on haematological variables and iron status in sporty females during adolescence. As a result, the purpose of this study was to compare the haematological variables and iron status in aerobic versus anaerobic exercise in adolescent female athletes. Another goal was to compare aerobic and anaerobic groups in terms of iron status classifications, such as normal iron status, iron deficiency with or without anaemia.

Interventions

OTHERevaluating blood levels of hemoglobin, hematocrit, red blood cell count, mean corpuscular volume, mean corpuscular hemoglobin concentration, serum transferrin and serum ferritin.

evaluating blood levels of hemoglobin, hematocrit, red blood cell count, mean corpuscular volume, mean corpuscular hemoglobin concentration, serum transferrin and serum ferritin.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
FEMALE
Age
16 Years to 19 Years

Inclusion criteria

* Healthy, virginal, nonsmoker, female athletes. * Age from 16 to 19 years. * Body mass index \< 25 kg/m2. * Having the same socio-economic level. * Following a normal balanced nutrition.

Exclusion criteria

* Using any medical or hormonal therapy that might influence the iron status. * Vegetarian athletes. * Having menorrhagia or amenorrhea. * Chronic inflammatory condition or existing infection. * Diabetic, hypertensive or cardiac athletes. * Haematological disease (with the exception of iron deficiency with or without anaemia). * Having transfusion of blood.

Design outcomes

Primary

MeasureTime frameDescription
Assessment of serum ferritin2 monthsBlood samples were collected between 8:00 and 9:00 a.m. after an overnight fast and time of relaxation. The athletic girls were asked to refrain from exercising the day before sample. Blood was taken from the antecubital vein and placed in one EDTA tube and one beads tube for serum separation. The serum sample was centrifuged, and the serum ferritin was measured using ADVIA Centaur XPT, Germany.
Assessment of red blood cell (RBC) count2 monthsBlood samples were collected between 8:00 and 9:00 a.m. after an overnight fast and time of relaxation. The athletic girls were asked to refrain from exercising the day before sample. Blood was taken from the antecubital vein and placed in one EDTA tube and one beads tube for serum separation. An automatic cell counter (Sysmex XS 1000, Japan) was used to measure red blood cell (RBC) count.
Assessment of mean corpuscular volume (MCV)2 monthsBlood samples were collected between 8:00 and 9:00 a.m. after an overnight fast and time of relaxation. The athletic girls were asked to refrain from exercising the day before sample. Blood was taken from the antecubital vein and placed in one EDTA tube and one beads tube for serum separation. An automatic cell counter (Sysmex XS 1000, Japan) was used to measure mean corpuscular volume (MCV).
Assessment of mean corpuscular hemoglobin concentration (MCHC)2 monthsBlood samples were collected between 8:00 and 9:00 a.m. after an overnight fast and time of relaxation. The athletic girls were asked to refrain from exercising the day before sample. Blood was taken from the antecubital vein and placed in one EDTA tube and one beads tube for serum separation. An automatic cell counter (Sysmex XS 1000, Japan) was used to measure mean corpuscular hemoglobin concentration (MCHC).
Assessment of serum transferrin2 monthsBlood samples were collected between 8:00 and 9:00 a.m. after an overnight fast and time of relaxation. The athletic girls were asked to refrain from exercising the day before sample. Blood was taken from the antecubital vein and placed in one EDTA tube and one beads tube for serum separation. The serum sample was centrifuged, and the serum transferrin was measured using COBAS Integra 400 plus, Switzerland.
Assessment of hemoglobin (Hb)2 monthsBlood samples were collected between 8:00 and 9:00 a.m. after an overnight fast and time of relaxation. The athletic girls were asked to refrain from exercising the day before sample. Blood was taken from the antecubital vein and placed in one EDTA tube and one beads tube for serum separation. An automatic cell counter (Sysmex XS 1000, Japan) was used to measure hemoglobin (Hb).
Assessment of hematocrit (Hct)2 monthsBlood samples were collected between 8:00 and 9:00 a.m. after an overnight fast and time of relaxation. The athletic girls were asked to refrain from exercising the day before sample. Blood was taken from the antecubital vein and placed in one EDTA tube and one beads tube for serum separation. An automatic cell counter (Sysmex XS 1000, Japan) was used to measure hematocrit (Hct).

Secondary

MeasureTime frameDescription
Assessment of participation age to sport2 monthsEach female athlete was asked about her age of participation to sport to assess her training profile.
Assessment of number of hours of training per week2 monthsEach female athlete was asked about the number of hours of training per week to assess her training profile.
Assessment of training experience2 monthsThe training experience in years was calculated by subtracting the female athlete's age of participation to training from her chronological age.
Anthropometric measures2 monthsA weight-height scale was used to assess the weight (Kg) and height (m) for each female athlete in the two groups. The body mass index (BMI) was then calculated by dividing the weight by the height squared (Kg/m2).

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026