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Arthritis and drug therapy in the hypertension clinic
1University Department of Therapeutics, Royal Hallamshire Hospital, Sheffield, UK.
Insights
Antihypertensive drugs do not commonly cause non-gouty arthritis in hypertensive patients. This study found similar drug use between arthritis patients and controls, suggesting other factors link hypertension and arthritis.
Area of Science:
- Clinical Medicine
- Pharmacology
- Rheumatology
Background:
- Non-gouty arthritis frequently co-occurs with hypertension.
- Concerns exist that antihypertensive medications might induce arthritis.
Purpose of the Study:
- To investigate the hypothesis that antihypertensive drugs cause non-gouty arthritis in hypertensive individuals.
- To determine the association between specific antihypertensive drug classes and arthritis development.
Main Methods:
- A case-control study design was employed.
- 127 hypertensive patients with non-gouty arthritis (cases) were matched with 254 hypertensive controls without arthritis.
- Antihypertensive drug usage patterns were compared between cases and controls.
Main Results:
- No significant difference in the use of antihypertensive drugs was observed between patients with arthritis and controls.
- This similarity held true even when analyzing subgroups, including those with undiagnosed arthritis.
- No specific class of antihypertensive medication showed a significant excess use among arthritis cases.
Conclusions:
- The study findings do not support the hypothesis that antihypertensive drug treatment commonly causes arthritis.
- The frequent co-occurrence of hypertension and arthritis is likely multifactorial.
- Potential contributing factors include the blood pressure-raising effects of non-steroidal anti-inflammatory drugs and the prevalence of both conditions in middle-aged populations.
Abstract:
Non-gouty arthritis is quite common in hypertensive populations and there have been suggestions that drugs used to treat hypertension may be the cause. This possibility has been investigated in a case-control study. We identified 127 hypertensive patients with arthritis other than gout and matched them for age and sex to 254 hypertensive controls who did not have arthritis. Use of antihypertensive drugs was similar in cases and controls for all patients, and for those with undiagnosed arthritis. There was no significant excess use of any type of antihypertensive drug by cases with arthritis. These findings do not support the hypothesis that drug treatment for hypertension commonly causes arthritis. It is more likely that hypertension and arthritis occur together frequently because non-steroidal anti-inflammatory drugs raise blood pressure, and because both problems are common in middle-age.