1) What are the risks associated with NSAID use? A short thread 💊💊
2) NSAID’s are responsible for approximately 30% of hospital admissions that occur secondary to preventable adverse drug reactions (Davis & Robson, 2016). 1 adverse effect is they can potentially increase systolic BP by 5mmHg
3) NSAID’s will inhibit platelet cyclooxygenase & formation of thromboxane A2. A fancy term for reducing clotting within the blood which increases the risk of bleeding. This is an extremely common side effect, particularly in the elderly, liver disease or ++ alcohol intake.
4) NSAID’s also increase the risk of bronchospasm due to a reduction in anti-inflammatory prostglandins. This can overproduce inflammatory leukotrienes which may exacerbate asthma Sx in approx 5-10% pt’s
5) NSAID’s could also induce hypoglycaemia in diabetic patients. This is because they influence ion channels and stimulate oversecretion of insulin which reduces blood sugar
6) NICE Guidelines suggest the following our high risk pt’s; a) >65yrs, b) HTN, c) Diabetic, d) CVD, e) renal or liver impairment, f) Hx of ulcers / GI bleeding. Topical NSAID’s and low dose paracetamol are recommended instead of this
1) A thread looking at the rather weird and wonderful, Meralgia Paraesthetica (MN)
2) Mononeuropathy of the lateral femoral cutaneous nerve which arises from the dorsal horn of L1-3. It is predominantly sensory but also has vasomotor (temp changes), sudomotor (sweating) & pilomotor (hair movement) functions.
3) It passes lateral to the psoas, beneath the iliac fascia & inguinal ligament where it enters a fibro-osseous tunnel & splits into anterior & posterior divisions to provide sensation to the anterolateral thigh. Compression is often at the inguinal ligament insertion @ the ASIS.
1. Recent cohort study which is the first to investigate the long-term natural history of GTPS over 11yrs & whether there is an association between it & end-stage hip OA.
2. Prognostic study by Lievense et al., (2005) found 36% & 29% of 164 pt’s had Sx @ 1 & 5yr F/U respectively. Limitations included: a low f/u rate (54%), predisposing to selection bias & nil objective Ax; meaning GTPS pt’s were recruited based on subjective findings.
3. Current study included 3 groups. A GTPS (n=42), hip OA (n=20, all underwent THR in following 12/12), and asymptomatic (ASC, n=23). GTPS was Dx w a 3/12 Hx of lateral hip pain, POP of GT & pain w lying, weight bearing or sitting. Hip OA was Dx using the Altman criteria (1991).