Proton Pump Inhibitors and Dabigatran Therapy: Impact on Gastric Bleeding and Dabigatran Plasma Levels

2019 ◽  
Vol 45 (08) ◽  
pp. 846-850 ◽  
Author(s):  
Tomáš Bolek ◽  
Matej Samoš ◽  
Ingrid Škorňová ◽  
Peter Galajda ◽  
Ján Staško ◽  
...  

AbstractDabigatran etexilate, a direct thrombin inhibitor, is now frequently used for long-term pharmacological prevention of stroke or systemic embolism in patients with atrial fibrillation. However, such long-term dabigatran therapy (DT) significantly increases the risk of upper gastrointestinal (GI) bleeding. This increased risk of gastric bleeds might be reduced with gastroprotective agents, such as proton pump inhibitors (PPIs). PPIs coadministrated with dabigatran reduce the risk of upper GI bleeding in patients on long-term oral DT. Nevertheless, there is heated discussion regarding interactions between PPI and dabigatran that lead to decreases in dabigatran plasma levels. This article reviews up to date data about the risk of gastric bleeding on dabigatran, the impact of PPI on the reduction of gastric bleeding, and the interaction between PPI and dabigatran leading to decreased dabigatran plasma levels.

2019 ◽  
Vol 12 ◽  
pp. 175628481983451 ◽  
Author(s):  
Ka Shing Cheung ◽  
Wai K. Leung

Gastric cancer remains one of the leading cancers in the world with a high mortality, particularly in East Asia. Helicobacter pylori infection accounts for the majority of the noncardia gastric cancers by triggering gastric inflammation and subsequent neoplastic progression. Eradication of H. pylori can reduce, but not totally eliminate, subsequent risk of developing gastric cancer. Proton-pump inhibitors (PPIs) are one of the most widely prescribed medications worldwide. With their profound gastric-acid suppression, there are concerns about a possible carcinogenic role in gastric cancer, due to induced hypergastrinemia, gastric atrophy and bacterial overgrowth in the stomach. While randomized clinical trials to establish causality between long-term PPI use and gastric cancer are lacking, current evidence based on observational studies suggests PPIs are associated with an increased gastric cancer risk. However, opinions on causality remain divergent due to unmeasured and possible residual confounding in various studies. Our recent study has showed that even after H. pylori eradication, long-term PPI use is still associated with an increased risk of gastric cancer by more than twofold. Hence, long-term PPIs should be used judiciously after considering individual’s risk–benefit profile, particularly among those with history of H. pylori infection. Further well-designed prospective studies are warranted to confirm the potential role of PPIs in gastric cancer according to baseline gastric histology and its interaction with other chemopreventive agents like aspirin, statins and metformin.


2019 ◽  
Vol 12 (9) ◽  
pp. 526-530
Author(s):  
Monica Kumar

Proton pump inhibitors (PPIs) were introduced in the 1980s. They are now one of the most commonly prescribed drugs in general practice. They are cost-effective when used correctly; however, PPIs are often used beyond accepted clinical indications. Recent published studies performed outside the UK have suggested that adverse effects are associated with long-term use of PPIs; in particular, an increased risk of gastric cancer. This article will aim to systematically assess the evidence and discuss its application to our clinical practice.


2018 ◽  
Vol 1 (1) ◽  
pp. 20-35
Author(s):  
M. Manzurul Haque

Proton pump inhibitors are the leading evidence-based therapy for acid related upper gastrointestinal disorders including dyspepsia, GERD and peptic ulcer disease. These are among the most frequently prescribed drugs globally. However, PPIs have been subjected to studies and have been associated with increased risk of adverse effects like Clostridium difficile-associated diarrhea, community-acquired pneumonia, bone fracture, reduced intestinal absorption of vitamins and minerals, and more recently kidney damage and dementia etc. In this review the recent literature regarding these adverse effects and their association with long-term proton pump inhibitor treatment is discussed. The objective of this review is to analyse the potential adverse effects of long-term PPI use and summarize the clinical implications. We documented a considerable increase in the use of PPIs over the last decade. This increase is due to over-prescription and use of PPIs for inappropriate indications. On the other hand, some patients may have had PPI therapy discontinued abruptly or inappropriately due to safety concerns. However the patients with a proven indication for a PPI should continue to receive it in the lowest effective dose for a shortest possible time. Finally, in most cases and based on the available evidence, PPIs benefits seem to outweigh potential adverse effects. Large randomized prospective trials are required to more firmly establish direct cause and effect relationships between PPIs and adverse events.


2019 ◽  
Vol 2019 ◽  
pp. 1-10
Author(s):  
Michał Wiciński ◽  
Bartosz Malinowski ◽  
Oskar Puk ◽  
Karol Górski ◽  
Dawid Adamkiewicz ◽  
...  

For their being considered safe and as over-the-counter (OTC) drugs, proton pump inhibitors (PPI) are one of the most frequently used medicines nowadays. However, for the last couple of years, many researches analyzing PPI were conducted and these studies shed light on PPI side effects and mechanisms of these processes. Particularly, interesting is the impact of PPI on hearing loss development. However, this side effect seems to be local and its mechanisms are complex and systemic and involve changes in the whole body. This paper summarizes how through, inter alia, alterations in circulatory system, respiratory system, central nervous system, and metabolic changes PPI can cause hearing impairment, which can occur at every age and is connected with long-term use of this group of drugs. Another important finding is the role of PPI in acceleration of presbycusis development which is disturbing with regard to the fact that elders are the group who most frequently use PPI in the long term. Hearing loss is the factor which gravely decreases life quality, especially among elders who are the most afflicted group; thus, administration of PPI should be considered carefully, taking under consideration all benefits and all potential side effects.


2016 ◽  
Vol 118 (12) ◽  
Author(s):  
Gautham Yepuri ◽  
Roman Sukhovershin ◽  
Timo Z. Nazari-Shafti ◽  
Michael Petrascheck ◽  
Yohannes T. Ghebre ◽  
...  

Rationale: Proton pump inhibitors (PPIs) are popular drugs for gastroesophageal reflux, which are now available for long-term use without medical supervision. Recent reports suggest that PPI use is associated with cardiovascular, renal, and neurological morbidity. Objective: To study the long-term effect of PPIs on endothelial dysfunction and senescence and investigate the mechanism involved in PPI-induced vascular dysfunction. Methods and Results: Chronic exposure to PPIs impaired endothelial function and accelerated human endothelial senescence by reducing telomere length. Conclusions: Our data may provide a unifying mechanism for the association of PPI use with increased risk of cardiovascular, renal, and neurological morbidity and mortality.


2021 ◽  
Vol 2021 ◽  
pp. 1-15
Author(s):  
Silvia Irina Briganti ◽  
Anda Mihaela Naciu ◽  
Gaia Tabacco ◽  
Roberto Cesareo ◽  
Nicola Napoli ◽  
...  

Despite the large number of patients worldwide being on proton pump inhibitors (PPIs) for acid-related gastrointestinal disorders, uncertainty remains over their long-term safety. Particularly, the potential side effects of these drugs on bone health have been evaluated in the last years. The purpose of our narrative review is to gather and discuss results of clinical studies focusing on the interactions between PPIs and fracture risk. Data generated mainly from nested case-control studies and meta-analysis suggest that long-term/high-dose PPIs users are characterized by an increased risk of fragility fractures, mainly hip fractures. However, in these studies, the PPIs-induced bone impairment is often not adjusted for different confounding variables that could potentially affect bone health, and exposure to PPIs was reported using medical prescriptions without adherence evaluation. The mechanisms of the PPI-related bone damage are still unclear, but impaired micronutrients absorption, hypergastrinemia, and increased secretion of histamine may play a role. Clinicians should pay attention when prescribing PPIs to subjects with a preexistent high risk of fractures and consider antiosteoporotic drugs to manage this additive effect on the bone. However, further studies are needed to clarify PPIs action on the bone.


2014 ◽  
Vol 138 (6) ◽  
pp. 837-841 ◽  
Author(s):  
Yiru E. Wu ◽  
Alexander Baras ◽  
Toby Cornish ◽  
Stefan Riedel ◽  
Elizabeth C. Burton

The long-term use of proton pump inhibitors has been linked to an increased risk for the development of gastric polyps, hip fractures, pneumonia, and Clostridium difficile colitis. There is evidence that chronic acid suppression from long-term use of proton pump inhibitors poses some risk for the development of C difficile–associated diarrhea by decreasing the elimination of pathogenic microbes before reaching the lower gastrointestinal tract. Here we present a case of a 51-year-old woman with a recent history of abdominal pain and fever who presented to the emergency department with rapidly progressive spontaneous necrotizing fasciitis and gas gangrene and died within hours of presentation. Postmortem examination confirmed spreading tissue gas gangrene and myonecrosis. In addition, multiple intestinal ulcers containing Clostridium septicum were present at autopsy. This case illustrates a possible association between proton pump inhibitor therapy and fatal C septicum infection.


2008 ◽  
Vol 134 (4) ◽  
pp. A-112
Author(s):  
Laura E. Targownik ◽  
Lisa M. Lix ◽  
Colleen J. Metge ◽  
Heather J. Prior ◽  
Stella Leung ◽  
...  

2013 ◽  
Vol 154 (26) ◽  
pp. 1005-1009 ◽  
Author(s):  
József Maléth ◽  
Péter Hegyi

Proton pump inhibitors are widely used in the treatment of acid-related diseases because they are considered to be effective and safe. In the past 10 years the use of proton pump inhibitors increased by over three folds, which is not associated with the increased prevalence of acid-related diseases obviously. However, like any other drugs, they have potential side effects. In recent years many studies have been published about the correlation between long-term proton pump inhibitor therapy and the increase of bone fractures. Most studies showed that long-term proton pump inhibitor therapy moderately increased fracture risk. The underlying mechanisms of increased number of bone fractures are not clarified yet. However, chronic acid suppression caused by long-term proton pump inhibitor therapy may play a crucial role in decreased absorption of calcium and vitamin B12 and, therefore, indirectly affecting the bones resulting in a decrease of bone mineral density. The available data suggest that proton pump inhibitors should be used with caution in patients with increased risk of osteoporosis. Orv. Hetil., 2013, 154, 1005–1009.


Sign in / Sign up

Export Citation Format

Share Document