Publication Details
Publisher: PT ANTIS INTERNATIONAL PUBLISHER
Issue: Vol 3, No 4 (2026)
ISSN: 3047-4337

Abstract

Objective: This study aimed to investigate the biochemical and metabolic alterations linked to exercise, obesity, and sleeve gastrectomy, Method: this study was conducted according using an analytical crosssectional design. The study included 90 adult males participated aged between 35-45 years. Participants were divided into three groups: the first group consisted of healthy athletes (n = 30), the second group consisted of obese individuals before bariatric surgery (n = 30), and the third group consisted of the participants who had undergone bariatric surgery and were assessed at a single time point 8-months post-surgery. The study period is from October 2024 to December 2025. All participants fasted for 8 to 12 hours before blood sampling. The laboratory tests included hormone metabolism, liver enzymes, renal function indicators, total oxidative stress markers, and complete blood count (CBC). Results: In comparison to the athlete and obese groups, the sleeve gastrectomy group showed a statistically significant alteration in CBC values, total oxidative stress levels, liver enzyme activity, renal function markers, and metabolic hormone concentrations at (P ≤ 0.05). These results imply that after sleeve gastrectomy, hematological, biochemical, and hormonal markers are significantly altered. Novelty: The novelty of this study lies in the comprehensive comparison of hematological, biochemical, oxidative stress, hormonal profile, and inflammatory cytokines across the three groups.

Keywords
Sleeve gastrectomy Obesity Exercise Oxidative stress Metabolic hormones Hematological parameters