Profil leka
Semaglutid: šta zaista pokazuju ispitivanja
GLP-1 receptor agonist. Nedeljna injekcija; postoji i dnevna oralna forma.
Šta dokazi podržavaju
STEP 1 je izvestio o smanjenju telesne težine od otprilike 15% u proseku nakon 68 nedelja u poređenju sa oko 2,4% na placebo grupi. SELECT je kasnije izvestio o smanjenju velikih nepovoljnih kardiovaskularnih događaja kod osoba sa prekomernom težinom i uspostavljenom kardiovaskularnom bolešću, ali bez dijabetesa. [1]
Gastrointestinalni efekti su česti i obično su razlog zbog kojeg ljudi prestaju. Ponovno dobijanje težine nakon prekida je značajno i dobro dokumentovano — STEP 4 je pokazao da se većina gubitka vraća unutar godine dana nakon prekida lečenja.
Šta se dešava kada prestanete
Ovo je deo slike koji se najčešće izostavlja. Ispitivanja povlačenja dosledno pokazuju značajan povratak težine unutar godine dana nakon prestanka, a kardiometabolički markeri se vraćaju sa njom [2]. To nije neuspeh leka — to je ono kako izgleda lečenje hronične bolesti lekom kada se lek ukloni.
Praktična implikacija je da je odluka o započinjanju odluka o dugom horizontu, uključujući troškove i pristup tokom tog horizonta, a ne o ciljnoj težini.
Mišićna masa
Brzo mršavljenje iz bilo kog uzroka uključuje mišićnu masu, a ispitivanja na bazi incretina nisu izuzetak. Proporcija izgubljena kao mišićna masa čini se da je u širokom smislu slična drugim metodama brzog gubitka, ali je apsolutni gubitak veći jer je ukupni gubitak veći. Adekvatan unos proteina i trening snage su intervencije sa dokazima koji ih podržavaju, a oboje je pod vašom kontrolom dok uzimate lek.
Ostali lekovi u ovoj klasi
- Tirzepatid — Dvostruki GIP / GLP-1 receptor agonist, uspostavljen
- Liraglutid — GLP-1 receptor agonist, uspostavljen
- Dulaglutid — GLP-1 receptor agonist, uspostavljen
- Oralni semaglutid — GLP-1 receptor agonist, oralni, obećavajući
- Kombinovani GLP-1 preparati — Neodobreni kombinovani preparat, popularan ali slab
Koliko težine ljudi gube na semaglutidu?
Šta se dešava ako prestanem?
Da li uzrokuje gubitak mišića?
Da li je kombinovana verzija isto?
Референце
Свака цитата испод води до оригиналног рецензираног записа на PubMed или преко DOI. Ништа овде није замена за медицински савет.
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Efficacy of tirzepatide, lanifibranor, and resmetirom in metabolic dysfunction-associated steatotic liver disease: a meta-analysis of high-quality randomized controlled trials Zhao S, Tian F, Yu L, et al. · Internal and emergency medicine · 2026 · Meta-analysis DOIPubMed 41917519
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Comparison of Clinical Efficacy and Safety of Tirzepatide, Liraglutide and Semaglutide in Patients with Obesity and Without T2D: A Bayesian Network Meta-Analysis of Randomised Controlled Trials Ciudin A, Sapin H, Fan L, et al. · Advances in therapy · 2026 · Meta-analysis DOIPubMed 41820778Full text
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Effectiveness & safety of semaglutide in weight reduction in obese nondiabetic patients: A systematic review and meta-analysis Naz F, Qaiser F, Mumtaz A, et al. · Medicine · 2026 · Meta-analysis DOIPubMed 42536519Full text
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Perioperative management of patients taking glucagon-like peptide 1 receptor agonists: Society for Perioperative Assessment and Quality Improvement (SPAQI) multidisciplinary consensus statement Oprea AD, Ostapenko LJ, Sweitzer B, et al. · British journal of anaesthesia · 2025 · Systematic review DOIPubMed 40379536Full text
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Effect of glucagon-like peptide-1 receptor agonists and co-agonists on body composition: Systematic review and network meta-analysis Karakasis P, Patoulias D, Fragakis N, et al. · Metabolism: clinical and experimental · 2025 · Meta-analysis DOIPubMed 39719170
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Effects of GLP-1 receptor agonists on kidney and cardiovascular disease outcomes: a meta-analysis of randomised controlled trials Badve SV, Bilal A, Lee MMY, et al. · The lancet. Diabetes & endocrinology · 2025 · Meta-analysis DOIPubMed 39608381
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Efficacy and Safety of Glucagon-Like Peptide-1 Receptor Agonists for Weight Loss Among Adults Without Diabetes : A Systematic Review of Randomized Controlled Trials Moiz A, Filion KB, Toutounchi H, et al. · Annals of internal medicine · 2025 · Systematic review DOIPubMed 39761578
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Subcutaneously administered tirzepatide vs semaglutide for adults with type 2 diabetes: a systematic review and network meta-analysis of randomised controlled trials Karagiannis T, Malandris K, Avgerinos I, et al. · Diabetologia · 2024 · Meta-analysis DOIPubMed 38613667Full text
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EASL-EASD-EASO Clinical Practice Guidelines on the management of metabolic dysfunction-associated steatotic liver disease (MASLD): Executive Summary Diabetologia · 2024 · Clinical guideline DOIPubMed 38869512Full text
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Long-Term Efficacy and Safety of Once-Weekly Semaglutide for Weight Loss in Patients Without Diabetes: A Systematic Review and Meta-Analysis of Randomized Controlled Trials Moiz A, Levett JY, Filion KB, et al. · The American journal of cardiology · 2024 · Meta-analysis DOIPubMed 38679221
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EASL-EASD-EASO Clinical Practice Guidelines on the management of metabolic dysfunction-associated steatotic liver disease (MASLD) Journal of hepatology · 2024 · Clinical guideline DOIPubMed 38851997
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A systematic review of the effect of semaglutide on lean mass: insights from clinical trials Bikou A, Dermiki-Gkana F, Penteris M, et al. · Expert opinion on pharmacotherapy · 2024 · Systematic review DOIPubMed 38629387
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Comparative effectiveness of GLP-1 receptor agonists on glycaemic control, body weight, and lipid profile for type 2 diabetes: systematic review and network meta-analysis Yao H, Zhang A, Li D, et al. · BMJ (Clinical research ed.) · 2024 · Meta-analysis DOIPubMed 38286487Full text
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Risk of major adverse cardiovascular events and stroke associated with treatment with GLP-1 or the dual GIP/GLP-1 receptor agonist tirzepatide for type 2 diabetes: A systematic review and meta-analysis Stefanou MI, Theodorou A, Malhotra K, et al. · European stroke journal · 2024 · Meta-analysis DOIPubMed 38400569Full text