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Updated: May 1, 2026

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
Published on: December 14, 2020
[The risks of long-term proton pump inhibitors use]
Xuan Jiang1, Qingwen Zhang, Zhenyu Zhang
1Department of Gastroenterology, Peking University People's Hospital, Beijing 100044, China.
Long-term use of proton pump inhibitors (PPIs) may slightly reduce hip bone density and elevate serum gastrin levels. However, these medications show minimal impact on vitamin B12 and essential minerals.
Area of Science:
- Gastroenterology
- Pharmacology
- Endocrinology
Context:
- Proton pump inhibitors (PPIs) are widely prescribed for acid-related gastrointestinal disorders.
- Long-term PPI use necessitates understanding potential associated health risks.
- This study investigates the effects of prolonged PPI intake on specific biochemical markers and bone density.
Purpose:
- To explore the potential risks associated with long-term proton pump inhibitor (PPI) use.
- To evaluate the impact of extended PPI therapy on serum levels of gastrin, vitamin B12, and various minerals.
- To assess changes in bone density, particularly in the hip and lumbar spine, among long-term PPI users.
Summary:
- A study compared 79 long-term PPI users with 47 controls, measuring bone density and serum levels of gastrin, vitamin B12, magnesium, calcium, and other minerals.
- Results indicated a slight decrease in hip bone density and elevated serum gastrin in the PPI group compared to controls.
- No significant differences were observed in serum vitamin B12, calcium, copper, iron, or zinc levels between the groups.
Impact:
- Long-term PPI use, particularly at standard dosages, may be associated with a modest decline in hip bone density.
- Elevated serum gastrin levels were observed in patients on long-term PPI therapy.
- The findings suggest that while PPIs may affect bone density and gastrin, their impact on key vitamins and minerals is minimal, warranting further investigation into bone health management for long-term users.
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