{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,27]],"date-time":"2026-05-27T21:01:44Z","timestamp":1779915704592,"version":"3.53.1"},"reference-count":66,"publisher":"Human Kinetics","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2024,9,1]]},"abstract":"<jats:p>\n                    <jats:italic>\n                      <jats:bold>Purpose<\/jats:bold>\n                      :\n                    <\/jats:italic>\n                    This study aimed to determine whether the initial levels of aerobic fitness and hematological variables in young female road cyclists are related to their athletic performance development during their careers.\n                    <jats:italic>\n                      <jats:bold>Methods<\/jats:bold>\n                      :\n                    <\/jats:italic>\n                    Results of graded exercise tests on a cycle ergometer and total hemoglobin mass (tHb-mass) measurements were analyzed in 34 female road cyclists (age 18.6 [1.9]\u00a0y). Among them, 2 groups were distinguished based on their competitive performance (Union Cycliste Internationale world ranking) over the following 8\u00a0years. Areas under the curve in receiver-operating-characteristic curves were calculated as indicators of elite-performance prediction.\n                    <jats:italic>\n                      <jats:bold>Results<\/jats:bold>\n                      :\n                    <\/jats:italic>\n                    Initial graded exercise test variables (peak power, peak oxygen uptake, and power at 4\u00a0mmol\/L blood lactate) were not significantly different in elite (n\u2009=\u200913) versus nonelite (n\u2009=\u200921) riders. In contrast, elite riders had higher tHb-mass expressed either in absolute measures\u00a0(664 [75] vs 596 [59]\u00a0g,\n                    <jats:italic>P<\/jats:italic>\n                    \u2009=\u2009.006) or normalized to body mass (11.2 [0.8] vs 10.3 [0.7]\u00a0g\/kg,\n                    <jats:italic>P<\/jats:italic>\n                    \u2009=\u2009.001) and fat-free mass (14.4 [0.9] vs 13.1 [0.9]\u00a0g\/kg,\n                    <jats:italic>P<\/jats:italic>\n                    \u2009&lt;\u2009.001). Absolute and relative erythrocyte volumes were significantly higher in elite subjects (\n                    <jats:italic>P<\/jats:italic>\n                    ranged from\u2009&lt;\u2009.001 to .006). Of all the variables analyzed, the relative tHb-mass had the highest predictive ability to reach the elite level (area under the curve ranged from .82 to .85).\n                    <jats:italic>\n                      <jats:bold>Conclusion<\/jats:bold>\n                      :\n                    <\/jats:italic>\n                    Measurement of tHb-mass can be a helpful tool in talent detection to identify young female road cyclists with the potential to reach the elite level in the future.\n                  <\/jats:p>","DOI":"10.1123\/ijspp.2023-0205","type":"journal-article","created":{"date-parts":[[2024,7,23]],"date-time":"2024-07-23T18:59:56Z","timestamp":1721761196000},"page":"890-896","source":"Crossref","is-referenced-by-count":2,"title":["Predicting Future Athletic Performance in Young Female Road Cyclists Based on Aerobic Fitness and Hematological Variables"],"prefix":"10.1123","volume":"19","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-7144-8182","authenticated-orcid":true,"given":"Dariusz","family":"Sitkowski","sequence":"first","affiliation":[{"name":"Department of Physiology, Institute of Sport\u2014National Research Institute, Warsaw, Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9574-8158","authenticated-orcid":true,"given":"Jadwiga","family":"Malczewska-Lenczowska","sequence":"additional","affiliation":[{"name":"Department of Physiology Nutrition and Dietetics, Institute of Sport\u2014National Research Institute, Warsaw, Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ryszard","family":"Zdanowicz","sequence":"additional","affiliation":[{"name":"Department of Physiology, Institute of Sport\u2014National Research Institute, Warsaw, Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7419-8943","authenticated-orcid":true,"given":"Micha\u0142","family":"Starczewski","sequence":"additional","affiliation":[{"name":"Department of Physiotherapy Fundamentals, Faculty of Rehabilitation, University of Physical Education, Warsaw, Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4217-7560","authenticated-orcid":true,"given":"Andrzej","family":"Pokrywka","sequence":"additional","affiliation":[{"name":"Department of Biochemistry and Pharmacogenomics, Faculty of Pharmacy, Medical University of Warsaw, Warsaw, Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5570-9573","authenticated-orcid":true,"given":"Piotr","family":"\u017bmijewski","sequence":"additional","affiliation":[{"name":"Department of Biomedical Sciences, Faculty of Physical Education, University of Physical Education, Warsaw, Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6029-9516","authenticated-orcid":true,"given":"Raphael","family":"Faiss","sequence":"additional","affiliation":[{"name":"Institute of Sport Sciences, University of Lausanne, Switzerland"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"100","reference":[{"issue":"4","key":"r1","series-title":"Sports Med","doi-asserted-by":"publisher","first-page":"285","DOI":"10.2165\/00007256-200535040-00002","article-title":"The science of cycling: physiology and training\u2013part 1","volume":"35","author":"Faria EW","year":"2005","unstructured":"Faria EW, Parker DL, Faria IE. 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