Table 2 Characteristics of included RCTs (n 70) Age, mean (y) Female (%) Author and country Setting Treatment Albaladejo et al Spain [w20] Primary care Arribas et al Spain[w21] National health centres Bendix et al, Denmark[w22] General practice 51 51 53 39 39 40 43 68 63 72 64 64 66 69 Bronfort et al, USA[w23] College outpatient clinic Bronfort et al USA[w24] Physical therapy clinic Browder et al USA[w25] Physical therapy clinics 41 40 41 45 45 46 40 38 Burton et al, UK[w26] General practice Cambron et al, USA[w27] Chiropractic clinic + hospital clinic + General population Education & physiotherapy Education Usual GP care GDS physical therapy Electrotherapy Functional restoration (PT + OT + Psychological) Outpatient intensive physical training: Aerobics + strengthening exercises + fitness machines Spinal manipulation & trunk strengthening exercise NSAID & Trunk strengthening exercise Spinal manipulation & Stretching exercise Supervised exercises Chiropractic Home exercises Extension orientated exercises Strengthening exercises The Back Book + usual care (GP & osteopathic care) The traditional Handy Hints & usual care (GP & osteopathic care) Chiropractic flexion distraction procedure 42 54 44 39 57 66 58 31 32 11 12 34 Cecchi et al Italy[w28] Rehabilitation department Chan et al Hong Kong[w29] Physiotherapy Chang et al Taiwan[w30] General population Active trunk exercise program Spinal manipulation Individual physiotherapy Back school Aerobic training Usual physiotherapy Piroxicam sachet 41 58 61 58 47 46 34 41 69 61 70 79 77 30 Duration of Sample size back pain, of trial mean (weeks) arms 100 139 109 78 67 48 51 156 104 120 249 250 250 9 9 54 63 71 52 51 100 100 101 26 22 83 79 123 112 70 70 70 24 22 23 Chok et al, Singapore[w31] Physiotherapy + Orthopaedic clinics + A/E Costa et al Australia[w32] Physical therapy clinics Constant et al, France[w33] Critchley et al UK[w34] Di Cesare et al Italy[w35] Djavid et al Iran[w36] Dufour et al Denmark[w37] Dundar et al Turkey[w38] Fritz et al USA[w39] Frost et al, UK[w40] Geisser et al, USA[w41] George et al, USA[w42] Glasov et al Australia[w43] Glomsrod et al, Norway[w44] Goldby et al, UK[w45] Piroxicam tablets Physical therapy (endurance exercise at the PT department) + back hot pack Back hot pack (Home) Exercise Detuned diathermy and detuned USS General practice Spa therapy & usual GP care Waiting list group & usual GP care Individual physiotherapy Physiotherapy department Spinal stabilisation Pain management Trigger point mesotherapy Physical therapy clinics Acupuncture point mesotherapy Low level laser (LLL) Occupational clinic LLL + exercise Placebo LLL + exercise Group based multidisciplinary therapy Rheumatology clinics Individual therapist assisted exercises Aquatic exercise Physical therapy clinics Land based exercise Traction plus EOT Physical therapy clinics Extension orientated therapy (EOT) Physiotherapy Routine physiotherapy & advice book Advice from physiotherapist & advice book University spinal programme Manual therapy & Specific exercise (self corrections, stretching, strengthening) Sham Manual therapy & Specific exercise Manual Therapy & Non-specific exercise Sham Manual Therapy & non-specific exercise Physical therapy Standard care physical therapy Fear-avoidance based physical therapy Laser acupuncture General population Sham laser Physicians clinics and General population Active back school (Lectures and back exercises) Usual medical care General practice + hospital physicians Spinal stabilisation & Attending the back school 34 38 26 20 4 34 55 53 29 58 62 4 335 328 45 44 44 53 53 40 38 36 41 41 35 35 42 41 42 40 39 39 37 46 37 40 58 49 41 39 43 59 71 62 55 55 56 37 17 57 56 47 48 55 58 58 47 67 56 80 61 53 62 95 62 65 57 68 275 346 348 22 21 118 110 106 514 540 284 370 370 284 4 4 19 38 28 77 77 63 63 71 72 69 29 33 20 21 20 142 144 32 33 31 33 144 142 26 25 24 25 32 34 45 45 37 35 84 Hay et al, UK[w46] General practice Heymans et al, Netherlands[w47] Occupational healthcare Hseih et al, USA[w48] General population Hurley et al, UK[w49] Physiotherapy + General practice + self referral Hurwitz et al, USA[w50] Managed care facility Hurwitz et al, USA[w51] Network of healthcare Jellema et al, Netherlands[w52] General practice Kaapa H, Finland[w53] Occupational healthcare Kankaanpaa et al, Finland[w54] Occupational healthcare Kapitza et al Germany[w55] General population Manual therapy & Attending the back school Education (Booklet: Back in action) & Attending the back school A brief programme of pain management (general fitness and exercise at clinic and home, explanation about pain mechanisms, distress, encouragement of positive coping strategies, overcoming fear of “hurt=harm”, and implementation of a graded return to usual activities) Physiotherapy including manual therapy techniques Usual Dutch occupational physician care Low intensity back school High intensity back school Joint manipulation & myofascial therapy Joint manipulation Myofascial therapy Back school Manipulation therapy (Passively move intervertebral joint within or beyond its range) Interferential therapy (Electrical stimulation) Manipulation & interferential therapy 41 42 40 70 68 50 89 40 201 41 41 41 40 48 47 49 48 40 55 17 22 23 33 33 33 40 57 35 35 35 12 12 12 11 8 201 103 98 98 52 48 51 48 80 40 41 62 60 8 8 80 80 Chiropractic care only Chiropractic care & physical modalities (Heat/cold, USS) Medical care (excluding physical treatment) only Medical care & physical modalities (Heat/cold, USS) Chiropractic care only Chiropractic care & physical modalities (Heat/cold, USS) Minimal intervention strategy (Assessing psychosocial risks, providing information on back pain and treatments & advice on self care) Usual GP care Multidisciplinary rehabilitation: guided, group programme. : CBT, relaxation, back school education & physical therapy Individual physiotherapy Active rehabilitation: guided exercises in a dept + behavioural support Passive treatment: which they considered as minor to the active arm, e.g. massage and thermal treatment Contingent biofeedback Non-contingent biofeedback (placebo) 52 54 49 49 52 53 43 49 58 47 54 49 58 48 2 169 172 170 170 340 340 143 42 46 47 100 2 72 171 59 47 40 39 100 34 33 63 61 30 24 53 54 67 62 655 800 21 21 Karjalainen et al 2003 & 2004, Finlands[w56, w57] General practice Kennedy et al UK[w58] Primary care Kerr et al, UK[w59] General practice Kovacs et al Spain[w60] Nursing home consulters Kuukkanen et al, Finland[w61] Occupational healthcare Leclaire et al, Canada[w62] Private physiatrist clinic Lindstrom et al, Sweden[w63] Occupational healthcare Linton et al, Sweden[w64] General practice + general population Luijsterburg et al Netherlands[w65] Primary care Machado et al Brazil[w66] Physiotherapy Mannion et al 1999& 2001, Finland[w67,w68] General population Maul et al, Switzerland[w69] Occupational healthcare Mehling et al, USA[w70] General practice Moseley L, Australia[w71] Physiotherapy + General practice Mini-intervention (Specific back exercises, reduce patient concerns & encourage physical activity) Mini-intervention & worksite visit Usual GP care Acupuncture +back book Sham acupuncture + back book Acupuncture Placebo TENS (non-functioning) Back book education Back guide education Pamphlet with cardiovascular health advice Intensive training: intensive progressive exercises guided at the gym + home exercises Home exercise only: same as intensive, but unguided Control: usual activities, no trial exercises Standard care (rest, analgesics, physio) & Swedish back school Standard care (rest, analgesics, physio) Swedish back school & workplace visit + graded exercise (CBT approach) Usual care: rest& analgesics & physical treatment Back pain pamphlet Comprehensive information package CBT intervention Physical therpay + GP care Usual GP care Psychotherapy Exercise Modern active individual physiotherapy: strengthening, coordination and aerobics exercises, instructions on ergonomic principles + home exercises Muscle reconditioning on training devices (small groups) Low impact aerobic/stretching (groups) Back school & exercise Back school Breath therapy Physical therapy: soft tissue mobilisation, joint mobilisation and exercises Physiotherapy 44 59 56 44 43 47 45 43 43 80 81 80 57 60 46 58 50 65 66 63 64 62 51 57 24 24 30 30 233 199 241 29 86 73 45 44 44 42 48 54 43 41 24 38 71 74 70 57 43 45 42 46 40 81 59 61 356 206 520 45 44 38 39 50 49 43 54 55 504 676 70 58 64 51 57 32 32 29 28 82 86 51 52 70 66 107 67 68 16 17 46 47 44 97 86 16 12 29 Niemisto et al 2003& 2005, Finland[w72, w73] Nordeman et al, Sweden[w74] Paatelma et al Finland[w75] Peloso et al, USA[w76] Rantonen et al Finland[w77] Rasmussen-Barr et al Sweden[w78] General population Usual GP care Manipulation, exercise & physician consultation 38 37 54 55 37 39 41 44 44 44 58 58 44 45 44 37 53 63 50 42 29 35 64 61 35 28 32 50 312 Advice and walking Stabilizing training (Individual) (Cognitive + stabilisation of spinal muscles) Manual treatment (Individual) (Other muscles exercises, no manipulation) Isodynamic lumbar extension 40 39 37 50 50 70 78 44 572 Vibration exercise (On a machine with a vibrating platform) Traditional chiropractic bone setting Physical therapy Coordination of primary healthcare program Usual GP care Back school Physical therapy Mensediesk exercise group intervention 54 41 42 37 38 47 51 40 52 45 43 33 23 75 78 53 754 30 32 676 30 33 28 54 56 75 75 34 Waiting list group Graded activity (Physiotherapy + OT) 40 39 49 5 578 9 35 67 Usual OT care Medical exercise therapy (MET) Conventional physiotherapy (CP) 37 42 43 8 52 48 8 67 71 67 Physician consultation only General practice + physical therapy dept Early access to physio (Individualised, exercise, advice, group education) Waiting list control Orthopaedic manual therapy Occupational clinic McKenzie technique Advice only Outpatients Tramadol & Acetamenophen combination tablets 375/325 2 PRN Placebo tablets 2 PRN Physical therapy Occupational clinic Exercise Back book education Graded exercises Physiotherapy Rasmussen-Barr et al, Sweden[w79] Physiotherapy Rittweger et al, Germany[w80] General population Ritvanen et al, Finland[w81] General population Rossignol et al, Canada[w82] Workers compensation board Sahin et al Turkey[w83] Physical therapy clinics Soukup et al, Norway[w84] General practice + general population + referrals Staal et al & Hlobil et al, Netherlands[w85, w86] Occupational healthcare Torstensen et al, Norway[w87] Social security offices 312 676 520 728 468 603 28 102 102 32 28 45 52 37 167 169 43 43 40 36 35 24 23 30 Tsui et al, Hong Kong[w88] Physiotherapy Turner et al, USA[w89] General practice + physicians + general population Unsgaard-Tondel et al Norway Primary care van der Roer et al Netherlands Physiotherapy Wand et al, UK General practice + A/E patients Werners et al, Germany General practice Yelland et al, Australia General practice Self exercise Electro-acupuncture & back exercise Electrical heat acupuncture + back exercise Back exercise only Relaxation training (group) Cognitive therapy (group) Cognitive therapy & Relaxation training (group) Waiting list control Low load exercise high load sling exercise General exercise Intensive protocol training Guidelines based physiotherapy Assess & Advice & Physiotherapy Assess & Advice & wait Interferential therapy: electrotherapy, to stimulate muscles fibres Motorised lumbar traction & massage Glucose lignocaine injection Exercise (Alternating: flexion and extension of spine and hips) Saline injection Normal activity 40 40 39 41 41 43 36 42 42 34 35 38 39 52 49 50 51 51 76 71 62 81 64 65 55 48 44 55 43 49 59 55 56 58 39 54 50 312 468 312 54 47 770 718 759 733 70 14 14 14 24 23 25 30 36 36 37 60 54 43 51 68 72 28 26 27 29