Effects of a combined use of steroidal and non-steroidal anti-inflammatory drugs on ocular inflammation induced by E.coli endotoxin in pigmented rabbits

1992 ◽  
Vol 55 ◽  
pp. 111
Author(s):  
T. Ogawa ◽  
K. Ohara ◽  
H. Shimizu ◽  
T. Terai
2010 ◽  
Vol 04 (01) ◽  
pp. 54 ◽  
Author(s):  
Oliver Findl ◽  

Topical ophthalmic non-steroidal anti-inflammatory drugs (NSAIDs) are used in the treatment of post-operative ocular inflammation and pain following cataract surgery and for some other clinical applications of ophthalmology, including cystoid macular oedema. Products vary by their pharmacological properties, clinical efficacy and tolerability, which affect their place in therapy for new agents in Europe. The pharmacological properties of topical ophthalmic NSAIDs and their place in current treatment of post-operative ocular inflammation are discussed in this article, focussing on bromfenac, which has been submitted for approval by the European Medicines Agency (EMEA).


2012 ◽  
Vol 06 (03) ◽  
pp. 173 ◽  
Author(s):  
Eric Donnenfeld ◽  

Ocular inflammation and pain are a common consequence of cataract surgery, and if left untreated, may lead to extensive ocular damage, resulting in impaired vision as well as decreased satisfaction with the procedure. Effective management of ophthalmic inflammation after surgery is therefore vital. Topical ophthalmic non-steroidal anti-inflammatory drugs (NSAIDs) have become a mainstay of management of ocular pain and inflammation as a result of their anti-inflammatory activity, analgesic property and established safety record. Numerous studies have demonstrated the efficacy of topical NSAIDs in post-operative prevention of ocular inflammation, inhibition of intra-operative miosis, reduction of pain associated with cataract surgery and pre-operative use to prevent cystoid macular oedema. Studies have also indicated that NSAIDs and steroids act synergistically when administered together, and that a combination of steroid and NSAID therapy is recommended to achieve successful outcomes. With appropriate administration, NSAIDs are safe and effective therapeutic agents, which rarely result in serious local and systemic responses.


2020 ◽  
Vol 11 (4) ◽  
pp. 557-562
Author(s):  
N. M. Seredynska ◽  
V. I. Kornienko ◽  
D. V. Kibkalo ◽  
O. S. Suvorova ◽  
O. M. Marchenko ◽  
...  

 With the interaction of drugs belonging to different pharmacotherapeutic groups – nonsteroidal anti-inflammatory and antihypertensive – against the background of comorbid arterial hypertension with rheumatoid arthritis, the activity and safety of drugs may change with their combined use. Changes in the analgesic activity of nonsteroidal anti-inflammatory drugs, different in their selectivity to the types of cyclooxygenase (diclofenac, nimesulide and celecoxib), under the conditions of their long-term combined use with amlodipine in different periods of inflammation against the background of hypertension should be studied. Using the model of adjuvant arthritis comorbid with hypertension, in experiments on nonlinear mature white rats, the threshold of pain sensitivity has been determined by means of the “tail flick” test. Hypertension was caused by salt load with 1% sodium chloride solution for drinking with free access to it. Adjuvant arthritis was induced by the introduction of complete Freund’s adjuvant into the plantar aponeurosis of the hind limb of each animal with the established arterial hypertension. Against the background of arterial hypertension and comorbid pathology, there was an increase in the threshold of pain sensitivity observed in rats, which indicated the development of hypoalgesia. When combined, amlodipine enhanced the analgesic activity of diclofenac during 60 days of observation, slightly heightened the analgesic effect of nimesulide – up to 42 days, the effect of Celecoxib – in the acute period and the period of manifestation of adjuvant arthritis against the background of hypertension. The antinociceptive effect of diclofenac with amlodipine and celecoxib with amlodipine exceeded the analgesic effect of the combined nimesulide with amlodipine use against the background of comorbid pathology. The results obtained can be taken into account under the conditions of prescribing drugs belonging to the studied pharmacotherapeutic groups. It is likely that the use of diclofenac for analgesia against the background of comorbid conditions is only appropriate in the acute period of rheumatoid arthritis. The use of nimesulide to achieve an analgesic effect in the recurrence of rheumatoid arthritis against the background of hypertension is appropriate in the acute period and in the period of the inflammatory process attenuation. A highly selective coxib group cyclooxygenase-2 inhibitor, celecoxib, can reduce pain during the acute period of arthritis and during the manifestation of an inflammatory reaction that has developed against the background of arterial hypertension.


2021 ◽  
Vol 17 (3) ◽  
pp. 15-21
Author(s):  
F. V. Hladkykh

Relevance. Cryopreserved placenta extract (CPE) increase the resistance of the mucous membrane of the gastrointestinal tract to the damaging effects of nonsteroidal anti-inflammatory drugs. Preventive administration of CPE can reduce the ulcerogenic effect of meloxicam, ibuprofen, diclofenac sodium (DS) and others. There is evidence of CPE's own anti-inflammatory activity, which can be successfully combined with the pharmacological properties of nonsteroidal anti-inflammatory drugs, while improving their safety profile. Objective: to characterize the therapeutic activity of the combined use of CPE and DS according to hematological parameters in the model of experimental rheumatoid arthritis (RA). Materials and methods. Studies were performed on 28 nonlinear laboratory rats. The rats were divided into 4 groups: I (n = 7) – intact rats; II (n = 7) – rats with experimental RA; ІІІ (n = 7) – rats with experimental RA, treated with DN; IV (n = 7) – rats with experimental RA, treated with DN and CPE. Adjuvant arthritis was modeled by subplantar administration of complete Freund's adjuvant. Treatment was performed from 14 to 28 days. CPE was administered on days 14, 17, 20, 23 and 26, and DS – daily. Blood tests were performed on day 28 of the experiment. Results. The combined use of CPE and DS is accompanied by a more pronounced leveling of inflammatory signs by hematological parameters – erythrocyte clotting rate decreased by 72.2% (p<0.001), and the number of leukocytes decreased by 54.81% (p<0.001) relative to rats with adjuvant arthritis without treatment. There was a leveling of signs of anemia of chronic inflammation – the level of hemoglobin and erythrocytes increased (p<0,001) by 17.6% and 36.8%, respectively, relative to rats with adjuvant arthritis without treatment. Conclusions. The combined use of CPE and DS is superior in therapeutic activity to monotherapy with this nonsteroidal anti-inflammatory drug of experimental rheumatoid arthritis.


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