PEARLS

The New Zealand Guideline Group (www.nzgg.org.nz)  fund the Cochrane Primary Care Field to produce the P.E.A.R.L.S.

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1. Topical treatments for chronically discharging ears with underlying eardrum perforations (CSOM) are better than systemic antibiotics
2. Nicotine receptor partial agonists help people stop smoking
3. Oral tetracyclines are effective for acne vulgaris
4. Local oestrogen for vaginal atrophy in postmenopausal women
5. Cognitive behavioural therapy (CBT) has a positive effect on some of the qualitative aspects of tinnitus
6. Cardioselective beta blockers do not produce adverse respiratory effects in chronic obstructive pulmonary disease
7. Anticholinergics are effective for overactive bladder syndrome in adults
8. Colchicine is a second line therapy for acute gout
9. Is routine therapeutic monitoring of antiepileptic drugs for epilepsy necessary
10. Oral erythromycin may be effective in treating the symptoms of pityriasis rosea
11. Glue may be better than stitches, staples or adhesive tape for simple cuts
12. There is no evidence supporting the use of Chinese medicinal herbs for the common cold
13. Brief alcohol interventions (BAIs) in primary care populations are effective in reducing alcohol consumption in men
14. Oral steroids are effective short term treatment for adhesive capsulitis
15. Evidence lacking on treatment options for vaginal bleeding irregularities induced by progestin-only contraceptives
16. Organised systems of regular follow-up and review can improve blood pressure control
17. Effectiveness of prolotherapy injections for chronic low-back pain uncertain
18. Bupropion and nortriptyline aid long-term smoking cessation but selective serotonin uptake inhibitors (SSRIs) do not
19. Low molecular weight heparin (LMWH) and non-steroidal  anti-inflammatory drugs (NSAIDs) are the best treatment for superficial thrombophlebitis (ST)
20. Response rates to postal questionnaires can be increased
21. Local corticosteroid injections for carpal tunnel syndrome (cts)
22. Contracts between patients and healthcare practitioners for improving patients' adherence to treatment, prevention and health promotion activities
23. Surgical discectomy can benefit some patients
24. Psychological therapy based on cognitive behavioural therapy (CBT) principles is effective in reducing anxiety symptoms for short-term treatment of generalised anxiety disorder (GAD)
25. Vitamin C supplementation may have preventive effects in populations with a high incidence of pneumonia, and may have therapeutic effects in populations with low plasma vitamin C levels
26. Screening for abdominal aortic aneurysm
27. Proton pump inhibitors (PPPIs)  most effective treatment for oesophagitis
28. School feeding programs may have some small benefits for disadvantaged children
29. Antibiotics appear to have no benefit in treating acute laryngitis in adults
30. Antihistamines and/or decongestants not recommended in children with otitis media with effusion
31. A simple whisper test  is effective for diagnosing hearing impairment
32. Stop using beta-blockers as first-line treatment for hypertension
33. Nasal saline irrigations effective for chronic rhinosinusitis symptoms
34. Prophylactic antibiotics in mammalian bites may prevent wound infection
35. Skin grafting effective for venous leg ulcers
36. Autoinflation for otitis media with effusion helpful in the short term
37. Personalised risk communication may have a small effect on increasing uptake of screening tests
38. Aquatic exercise beneficial in knee and hip osteoarthritis
39. Stimulating the involvement of older patients in their primary care may enhance their health
40. Exercise improves balance in older people
41. Ginkgo biloba is probably not of benefit for cognitive impairment and dementia
42. Insoles do not prevent back pain
43. Antidepressants are effective for neuropathic pain
44. Chinese herbal medicine promising for menstrual pain
45. Topical pimecrolimus is less effective for treating eczema than moderate and potent corticosteroids and tacrolimus
46. Regular inhaled corticosteroids reduce exercise-induced asthma
47. Limited benefits from shared care in chronic disease management
48. Antibiotics of limited use for most people with sore throats 
49. Antibiotics or ‘watch and wait’ for acute otitis media
50. Influenza vaccines may not prevent time off from influenza in healthy adults
51. Customised foot orthoses effective for pain due to pes cavus
52. Case management for people with substance abuse disorders can improve linkage with relevant services
53. Psychosocial and psychological interventions effective for postpartum depression
54. Lay-led self-management education programmes can be effective
55. Exercise beneficial in fibromyalgia syndrome
56. Hand washing is very effective in preventing diarrhoea
57. Oral antibiotics are as effective as parenteral therapy in severe urinary tract infection
58. No evidence supporting the use of antidepressants for non-specific low-back pain
59. Multiple risk factor interventions for primary prevention of coronary heart disease have limited utility
60. Electromechanical assisted training improves walking after stroke
61. Stretching does not prevent or reduce delayed-onset muscle soreness
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66. No good evidence for effectiveness of over-the-counter medications for acute cough
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71. Drug therapy effective for cancer related fatigue
72. Balance of risks and benefits unclear for dopamine agonist therapy in early Parkinson’s disease
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74. Limited role for antibiotics post-tonsillectomy
75. Surgery for rotator cuff disease is no more effective than active non-surgical treatment
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78. Antioxidant supplements do not reduce mortality
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83. Low dose aspirin is effective for secondary prevention of thrombosis in patients with polycythemia vera
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88. Little evidence of blood pressure benefits from relaxation therapies for hypertension