Comparative Impact of Olanzapine and Aripiprazole on the Development of Metabolic Syndrome in Patients with Psychiatric Disorders

Olanzapine and Aripiprazole on the Metabolic Syndrome in Psychiatric Disorders Patients

Authors

  • Suhail Mafani Department of Medicine, Prime Healthcare Group, United Arab Emirates
  • Nadiya Khan Department of Pharmacology, Ameer-ud-Din Medical College, Lahore, Pakistan
  • Mehwish Mansoor Department of Pharmacology, Bahria University of Health Sciences, Karachi, Pakistan
  • Syed Liaquat Ali Department of Biochemistry, Shahida Islam Medical College and Dental College, Lodhran, Pakistan
  • Khawar Anwar Department of Biochemistry, Shahida Islam Medical College and Dental College, Lodhran, Pakistan
  • Ayesha Islam Department of Family Medicine, Shahida Islam Medical College and Dental College, Lodhran, Pakistan

DOI:

https://doi.org/10.54393/pjhs.v6i12.3084

Keywords:

Antipsychotics, Aripiprazole, Metabolic Syndrome, Olanzapine

Abstract

To compare the development of metabolic syndrome in patients treated with olanzapine versus aripiprazole. Methods: This prospective observational study was conducted at Shahida Islam Medical College and Hospital over six months (June–November 2024). Patients with psychiatric disorders who had received either olanzapine or aripiprazole for ≥6 months were included. Metabolic syndrome was assessed using the International Diabetes Federation (IDF) criteria. Patients were divided into two treatment groups: olanzapine (n=104) and aripiprazole (n=104). Data were analyzed using SPSS version 23.0. Chi-square, Fisher’s exact, independent t, and Mann-Whitney U tests were applied where appropriate, with p<0.05 considered significant. Results: A total of 208 patients were analyzed (mean age: olanzapine 46.42 ± 9.21 years; aripiprazole 47.44 ± 8.78 years). Metabolic syndrome prevalence was significantly higher in the olanzapine group (45.2%) compared to the aripiprazole group (30.8%) (p<0.05). Patients on olanzapine had higher waist circumference, BMI, and blood pressure. Metabolic abnormalities were also more frequent with olanzapine: diabetes (34.0% vs. 15.6%), hyperlipidemia (25.5% vs. 9.4%), and microalbuminuria (25.5% vs. 6.3%). Conclusions: Aripiprazole demonstrated a significantly lower risk of metabolic syndrome and better metabolic outcomes than olanzapine, highlighting the need for careful monitoring and the consideration of safer alternatives in clinical practice.

Author Biographies

Suhail Mafani, Department of Medicine, Prime Healthcare Group, United Arab Emirates

Specialist Internal Medicine

Nadiya Khan, Department of Pharmacology, Ameer-ud-Din Medical College, Lahore, Pakistan

Demonstrator, Department of Pharmacology

Mehwish Mansoor, Department of Pharmacology, Bahria University of Health Sciences, Karachi, Pakistan

Assistant Professor, Department of Pharmacology

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Published

2025-12-31
CITATION
DOI: 10.54393/pjhs.v6i12.3084
Published: 2025-12-31

How to Cite

Mafani, S., Khan, N., Mansoor, M., Ali, S. L., Anwar, K., & Islam, A. (2025). Comparative Impact of Olanzapine and Aripiprazole on the Development of Metabolic Syndrome in Patients with Psychiatric Disorders: Olanzapine and Aripiprazole on the Metabolic Syndrome in Psychiatric Disorders Patients. Pakistan Journal of Health Sciences, 6(12), 30–35. https://doi.org/10.54393/pjhs.v6i12.3084

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