Researchers
Štajer, Valdemar
Results 1-20 of 124
| Issue Date | Title | Author(s) | Type | Мp-cat. |
|---|---|---|---|---|
| 2025 | The effects of 8-week creatine supplementation with and without ubiquinol on sperm quality biomarkers in normospermic and oligospermic men: A randomized controlled pilot trial | Nedeljkovic, David; Todorovic, Nikola   ; Javorac, Dejan ; Baltic, Sonja ; Vranes, Milan ; Panic, Jovana ; Kladar, Nebojsa V ; Ratgeber, Laszlo; Betlehem, Jozsef; Acs, Pongrac;
Stea, Tonje Holte; Engeset, Dagrun; Stajer, Valdemar
; Ostojic, Sergej M ; | Article | 22M22 |
| 2025 | The effects of drinking hydrogen-rich water for six weeks on exercise-related biomarkers in exercise-naïve men and women over 50 years following resistance training program: a randomized controlled pilot trial | Kuzmanovic, Jovan; Todorovic, Nikola ; Ranisavljev, Marijana ; Javorac, Dejan; Korovljev, Darinka B ; Tarnava, Alex; Stajer, Valdemar L ; Ostojic, Sergej M | Article | 22M22 |
| 2025 | Effects of Short-Term Creatine Nitrate Plus Creatinine Intake on Creatine Pharmacokinetics and Safety Biomarkers in Healthy Adults | Ostojic, Sergej M ; Stajer, Valdemar L ; Todorovic, Nikola ; Ranisavljev, Marijana ; Andjelic, Bogdan; Panic, Jovana J ; Nikolaidis, Alexandros; Kramer, Ron; Vranes, Milan B | Article | 23M23 |
| 2025 | Exercise affects salivary biomarkers of creatine metabolism in healthy adults | Andjelic, Bogdan; Lainovic, Tijana; Todorovic, Nikola ; Panic, Jovana ; Vranes, Milan ; Stajer, Valdemar ; Ostojic, Sergej M | Article | 21aM21a |
| 2025 | The effects of 3-month supplementation with synbiotic on patient-reported outcomes, exercise tolerance, and brain and muscle metabolism in adult patients with post-COVID-19 chronic fatigue syndrome (STOP-FATIGUE): a randomized Placebo-controlled clinical trial | Ranisavljev, Marijana ; Stajer, Valdemar ; Todorovic, Nikola ; Ostojic, Jelena ; Cvejic, Jelena Helena ; Steinert, Robert E; Ostojic, Sergej M | Article | 21M21 |
| 2025 | The Effects of 8-Week Creatine Hydrochloride and Creatine Ethyl Ester Supplementation on Cognition, Clinical Outcomes, and Brain Creatine Levels in Perimenopausal and Menopausal Women (CONCRET-MENOPA): A Randomized Controlled Trial | Korovljev, Darinka B ; Ostojic, Jelena V ; Panic, Jovana J ; Ranisavljev, Marijana ; Todorovic, Nikola ; Nedeljkovic, David; Kuzmanovic, Jovan; Vranes, Milan B ; Stajer, Valdemar L ; Ostojic, Sergej M | Article | 21aM21a |
| 2025 | The effects of low-dose guanidinoacetic acid supplementation on total plasma homocysteine in healthy men: A pilot study | Todorovic, Nikola ; Nedeljkovic, David; Javorac, Dejan ; Stajer, Valdemar ; Ostojic, Sergej M | Article | Mp. category will be shown later |
| 2025 | Correction: The effects of 3-month supplementation with synbiotic on patient-reported outcomes, exercise tolerance, and brain and muscle metabolism in adult patients with post-COVID-19 chronic fatigue syndrome (STOP-FATIGUE): a randomized Placebo-controlled clinical trial | Ranisavljev, Marijana ; Stajer, Valdemar ; Todorovic, Nikola ; Ostojic, Jelena; Cvejic, Jelena Helena; Steinert, Robert E; Ostojic, Sergej M | Other | Mp. category will be shown later |
| 2024 | Eight-Week Creatine-Glucose Supplementation Alleviates Clinical Features of Long COV1D | Slankamenac, Jelena M ; Ranisavljev, Marijana ; Todorovic, Nikola ; Ostojic, Jelena V ; Stajer, Valdemar L ; Candow, Darren G; Ratgeber, Laszlo; Betlehem, Jozsef; Acs, Pongrac; Ostojic, Sergej M | Article | 22M22 |
| 2024 | Competitive Video Gaming Reduces Circulating Creatine Levels In Experienced Video Game Players | Andjelic, Bogdan; Bianco, Antonino; Todorovic, Nikola ; Stajer, Valdemar ; Vranes, Milan ; Ostojic, Sergej | Conference Paper | Mp. category will be shown later |
| 2024 | Optimizing strength training protocols in young females: A comparative study of velocity-based and percentage-based training programs | Rossi, Carlo; Vasiljevic, Isidora; Manojlovic, Marko ; Trivic, Tatjana B ; Ranisavljev, Marijana ; Stajer, Valdemar L ; Thomas, Ewan; Bianco, Antonino; Drid, Patrik | Article | 21M21 |
| 2024 | Post-marketing surveilance study of creatine-guanidinoacetic acid safety in healthy adults | Ranisavljev, Marijana ; Todorovic, Nikola ; Stajer, Valdemar L ; Ostojic, Sergej M | Article | 21aM21a |
| 2024 | Effects of an integrative warm-up method on the range of motion, core stability, and quality of squat performance of young adults | Scepanovic, Tijana; Kojic, Milos; Mikic, Mladen; Stajer, Valdemar ; Odek, Ugur; Penjak, Ana | Article | 21M21 |
| 2024 | Repetition of the Exhaustive Wrestling-Specific Test Leads to More Effective Differentiation between Quality Categories of Youth Wrestlers | Skugor, Kreso; Karnincic, Hrvoje; Zugaj, Nenad; Stajer, Valdemar L ; Gilic, Barbara | Article | 21M21 |
| 2024 | The Impact of Short-Term Supplementation With Guanidinoacetic Acid and Creatine Versus Creatine Alone on Body Composition Indices in Healthy Men and Women: Creatine-Guanidinoacetic Acid Affects Body Composition | Baltic, Sonja; Nedeljkovic, David; Todorovic, Nikola ; Ratgeber, Laszlo; Betlehem, Jozsef; Acs, Pongrac; Stajer, Valdemar L ; Ostojic, Sergej M | Article | 22M22 |
| 2024 | Sports event quality and athlete’s behavioural intentions at the World Wrestling Championship | Matić, Radenko M ; Todorović, Nikola ; Milovanović, Ivana M ; Štajer, Valdemar ; Banjac, Brigita ; Popović, Stevo; Manojlović, Marko | Article | 22M22 |
| 2024 | Effects of Short-Term Creatine Monohydrate Supplementation Combined with Strength Training on the Physical Fitness Characteristics and Muscle Hypertrophy in Junior Women Wrestlers | Zahabi, Ghadir; García-Ramos, Amador; Ilic, Vladimir ; Nedeljkovic, Aleksandar ; Štajer, Valdemar ; Žugaj, Nenad; Pekas, Damir | Article | 22M22 |
| 2024 | Creatine supplementation combined with breathing exercises reduces respiratory discomfort and improves creatine status in patients with long-COVID | Slankamenac, Jelena ; Ranisavljev, Marijana ; Todorovic, Nikola ; Ostojic, Jelena ; Stajer, Valdemar L ; Ostojic, Sergej | Article | 22M22 |
| 2024 | The impact of six-week dihydrogen-pyrroloquinoline quinone supplementation on mitochondrial biomarkers, brain metabolism, and cognition in elderly individuals with mild cognitive impairment: a randomized controlled trial | Baltic, Sonja; Nedeljkovic, David; Todorovic, Nikola ; Ranisavljev, Marijana ; Korovljev, Darinka B ; Cvejic, Jelena ; Ostojic, Jelena V ; Lebaron, Tyler W; Timmcke, Judi; Stajer, Valdemar L ;
Ostojic, Sergej M
; | Article | 21aM21a |
| 2023 | Effects of six‐month creatine supplementation on patient‐ and clinician‐reported outcomes, and tissue creatine levels in patients with post‐COVID‐19 fatigue syndrome | Slankamenac, Jelena ; Ranisavljev, Marijana ; Todorovic, Nikola ; Ostojic, Jelena ; Stajer, Valdemar ; Ostojic, Sergej M. | Article | 21M21 |