Skip to content

Hip osteoarthritis

TL;DR — Pain with internal hip rotation and radiographic osteophytes or joint-space narrowing support diagnosis; exercise, education, weight loss when appropriate and selected NSAIDs are core care, while advanced symptomatic structural disease may be treated with joint replacement (Katz 2021, PMID 33560326). Hip dysplasia is an OA precursor in which altered mechanics contribute to degeneration (Gala 2016, PMID 26738905).

Decision frame

This page was audited against 30 live-refetched PubMed records on 2026-08-31. It distinguishes evidence about diagnosis or symptoms from evidence about structure and does not treat association as proof of treatment effect.

Audit interpretation safeguards

  • A title establishes what a record studied, not the truth of every topic-adjacent statement.
  • Numerical results are used only when present in the live-fetched abstract or the cited report.
  • Association is not treated as treatment effect, and a protocol is not treated as a completed trial.
  • Systematic reviews inherit heterogeneity in population, intervention, comparator and outcome definition.

Diagnosis and mechanics

Domain What the evidence supports What remains uncertain
Presentation Pain elicited by hip internal rotation is a useful examination finding; radiographic indicators include osteophytes and joint-space narrowing. (Katz 2021, PMID 33560326) These findings must still be interpreted in clinical context.
Dysplasia Hip dysplasia is an OA precursor in which increased mechanical stress and labral failure contribute to degeneration; acetabular osteotomy is commonly used before advanced arthrosis. (Gala 2016, PMID 26738905) Total hip replacement remains an option for more arthritic joints.

Conservative care

Domain What the evidence supports What remains uncertain
Core care Exercise, education and weight loss when appropriate are management cornerstones for hip and knee OA. (Katz 2021, PMID 33560326) The review does not identify one universally superior exercise program.
Medicines Topical or oral NSAIDs can complement core care in people without contraindications. (Katz 2021, PMID 33560326) Route and risk require individual assessment.
Injection Intra-articular corticosteroid injections can provide short-term pain relief. (Katz 2021, PMID 33560326) The abstract does not establish durable benefit.

Replacement pathway

Domain What the evidence supports What remains uncertain
Indication People with advanced symptoms and structural damage are candidates for total joint replacement. (Katz 2021, PMID 33560326) Candidacy still requires individualized assessment.
Outcomes Total joint replacement effectively relieves pain in advanced hip or knee OA. (Katz 2021, PMID 33560326) The abstract does not quantify complication or revision rates.
Osteonecrosis distinction THA outcomes and complication profiles may differ when the underlying diagnosis is osteonecrosis rather than OA. (Salman 2023, PMID 36905418) Individual effect size, phenotype specificity and durability require context-specific evidence.

Morphology that actually raises incident OA

Ganz framed femoroacetabular impingement as a cause of hip OA (Ganz 2003, PMID 14646708). Prospective Rotterdam data (n=4,438 without baseline OA; mean 9.2 years) quantify the claim: cam deformity OR 2.11 (95% CI 1.55–2.87) and acetabular dysplasia OR 2.19 (1.50–3.21) for incident radiographic OA; pincer deformity did not increase risk; both cam and dysplasia associations were driven by younger participants (Saberi Hosnijeh 2017, PMID 27696746). Hip dysplasia remains a mechanical precursor treated with periacetabular osteotomy before advanced arthrosis (Gala 2016, PMID 26738905). Lifetime symptomatic hip OA is 25.3% (21.3–29.3) by age 85 in Johnston County, similar by sex and race — so racial THA disparities are not explained by disease occurrence (Murphy 2010, PMID 20713163).

Conservative care is not one exercise recipe

Kjeldsen cluster-randomized 160 people with clinical hip OA to 12 weeks of progressive resistance training or neuromuscular exercise: 30-second chair-stand change was 1.5 stands in both arms (difference 0.0, 95% CI −0.8 to 0.8); HOOS pain 8.6 vs 9.3 points (difference −0.7, −5.3 to 4.0) (Kjeldsen 2024, PMID 38588540). PRT is not superior to NEMEX for that functional endpoint. Network evidence for exercise vs oral NSAIDs/paracetamol at 4, 8 and 24 weeks is compatible with no difference (Weng 2023, PMID 36593092).

When surgery-eligible, THR is not equivalent to more training

Frydendal randomized 109 people ≥50 years with severe hip OA and a surgical indication: Oxford Hip Score rose 15.9 points after THR vs 4.5 after resistance training (difference 11.4, 95% CI 8.9–14.0) at 6 months. 9% assigned THR had not had surgery; 21% assigned training had undergone THR. Serious adverse events were similar and mostly known THR complications (Frydendal 2024, PMID 39476341; NCT04070027, ACTIVE_NOT_RECRUITING at 2026-08-31 query). This is incremental benefit in already surgery-indicated disease, not a reason to skip education/exercise/weight care.

Posterior-approach hip precautions: pooled RCTs RR 1.8 (0.6–5.2) for early dislocation vs minimal/no precautions; NRS RR 0.9 (0.3–2.5); 8,835 participants; low-certainty — current evidence does not support routine precautions (Korfitsen 2023, PMID 37039064).

Evidence map

The table catalogs the retrieved studies used to bound this page. A title establishes the paper’s studied question; detailed numerical use requires the abstract or full text.

Study Design signal Evidence contribution Main transfer limit
Katz 2021 (PMID 33560326) review Diagnosis and Treatment of Hip and Knee Osteoarthritis: A Review. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Hall 2022 (PMID 34600121) review How does hip osteoarthritis differ from knee osteoarthritis?. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Salman 2023 (PMID 36905418) meta-analysis The outcomes of total hip replacement in osteonecrosis versus osteoarthritis: a systematic review and meta-analysis. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Mao 2024 (PMID 38926896) meta-analysis Efficacy of home-based exercise in the treatment of pain and disability at the hip and knee in patients with osteoarthritis: a syste…. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Lespasio 2018 (PMID 29309269) review Hip Osteoarthritis: A Primer. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Gala 2016 (PMID 26738905) review Hip Dysplasia in the Young Adult. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Ganz 2003 (PMID 14646708) review Femoroacetabular impingement: a cause for osteoarthritis of the hip. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Bijlsma 2011 (PMID 21684382) review Osteoarthritis: an update with relevance for clinical practice. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Marriott 2024 (PMID 38317328) meta-analysis Are the Effects of Resistance Exercise on Pain and Function in Knee and Hip Osteoarthritis Dependent on Exercise Volume, Duration, a…. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Petis 2015 (PMID 25799249) review Surgical approach in primary total hip arthroplasty: anatomy, technique and clinical outcomes. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Goh 2019 (PMID 31121333) meta-analysis Efficacy and potential determinants of exercise therapy in knee and hip osteoarthritis: A systematic review and meta-analysis. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Funahashi 2024 (PMID 39725945) journal study Acetabular osteophyte formation in dysplastic hip osteoarthritis. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Bartels 2016 (PMID 27007113) meta-analysis Aquatic exercise for the treatment of knee and hip osteoarthritis. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Kjeldsen 2024 (PMID 38588540) randomized trial Progressive Resistance Training or Neuromuscular Exercise for Hip Osteoarthritis : A Multicenter Cluster Randomized Controlled Trial. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Abbott 2013 (PMID 23313532) randomized trial Manual therapy, exercise therapy, or both, in addition to usual care, for osteoarthritis of the hip or knee: a randomized controlled…. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Chen 2024 (PMID 38736563) randomized trial A Prospective Randomized Controlled Trial Assessing the Impact of Preoperative Combined with Postoperative Progressive Resistance Tr…. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Runge 2022 (PMID 35881705) meta-analysis The Benefits of Adding Manual Therapy to Exercise Therapy for Improving Pain and Function in Patients With Knee or Hip Osteoarthriti…. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Hoeksma 2004 (PMID 15478147) randomized trial Comparison of manual therapy and exercise therapy in osteoarthritis of the hip: a randomized clinical trial. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Deyle 2000 (PMID 10651597) randomized trial Effectiveness of manual physical therapy and exercise in osteoarthritis of the knee. A randomized, controlled trial. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Sasaki 2022 (PMID 36409668) meta-analysis Effect of exercise and/or educational interventions on physical activity and pain in patients with hip/knee osteoarthritis: A system…. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Yuenyongviwat 2020 (PMID 32380994) randomized trial Effect of hip abductor strengthening exercises in knee osteoarthritis: a randomized controlled trial. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Dias 2017 (PMID 28733093) journal study Hydrotherapy improves pain and function in older women with knee osteoarthritis: a randomized controlled trial. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Weng 2023 (PMID 36593092) network meta-analysis Comparative efficacy of exercise therapy and oral non-steroidal anti-inflammatory drugs and paracetamol for knee or hip osteoarthrit…. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Saueressig 2021 (PMID 33635329) meta-analysis Evaluation of Exercise Interventions and Outcomes After Hip Arthroplasty: A Systematic Review and Meta-analysis. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Frydendal 2024 (PMID 39476341) randomized trial Total Hip Replacement or Resistance Training for Severe Hip Osteoarthritis. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Günther 2021 (PMID 34693905) review Total Hip Replacement for Osteoarthritis-Evidence-Based and Patient-Oriented Indications. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Loke 2025 (PMID 40380310) meta-analysis MAKO robotic-assisted compared to conventional total hip arthroplasty for hip osteoarthritis: a systematic review and meta-analysis. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Hofstede 2016 (PMID 27184266) systematic review Preoperative predictors for outcomes after total hip replacement in patients with osteoarthritis: a systematic review. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Young 2025 (PMID 40841100) journal study Total Hip Arthroplasty versus Education and Exercise: A Secondary Analysis of Propensity Matched Data Comparing Outcomes Across Hip …. Scope is verified from the live record; numerical transfer requires the abstract or full report.
Honvo 2025 (PMID 40095377) systematic review Safety of Anti-osteoarthritis Medications: A Systematic Literature Review of Post-marketing Surveillance Studies. Scope is verified from the live record; numerical transfer requires the abstract or full report.

Audit disposition

Check Result
PubMed identifiers 34/34 unique PMIDs resolved in the 2026-08-31 independent live E-utilities fetch
ClinicalTrials.gov identifiers 1/1 NCT ID resolved and matched in the 2026-08-31 independent v2 API fetch
Author / year / journal Matched to live PubMed metadata; ePub/print offsets tolerated
Claim review Every remaining claim-to-citation pairing was checked against the live-fetched abstract or registry record; unsupported rows were deleted and overbroad claims were narrowed. No substantive citation issue remains.
## Open questions
  • Does cam correction in the pre-OA hip reduce incident OA, or only symptoms of impingement? (Saberi Hosnijeh 2017, PMID 27696746)
  • After Kjeldsen's null PRT vs NEMEX result, is further exercise-type comparison in hip OA worthwhile versus better targeting and adherence? (Kjeldsen 2024, PMID 38588540)
  • What 2- and 10-year net benefit does early vs delayed THR produce once 21% of “training” patients cross over as in Frydendal? (Frydendal 2024, PMID 39476341)
  • Can hip-injection networks (no active treatment beating saline at 2–6 months) be reconciled with continued corticosteroid use? (Gazendam 2021, PMID 32829298)

References

  1. Katz JN, Arant KR, Loeser RF. Diagnosis and Treatment of Hip and Knee Osteoarthritis: A Review. JAMA. 2021;325(6);568-578. PMID 33560326
  2. Hall M, van der Esch M, Hinman RS, et al. How does hip osteoarthritis differ from knee osteoarthritis? Osteoarthritis Cartilage. 2022;30(1);32-41. PMID 34600121
  3. Salman LA, Hantouly AT, Khatkar H, et al. The outcomes of total hip replacement in osteonecrosis versus osteoarthritis: a systematic review and meta-analysis. Int Orthop. 2023;47(12);3043-3052. PMID 36905418
  4. Mao Y, Qiu B, Wang W, et al. Efficacy of home-based exercise in the treatment of pain and disability at the hip and knee in patients with osteoarthritis: a systematic review and meta-analysis. BMC Musculoskelet Disord. 2024;25(1);499. PMID 38926896
  5. Lespasio MJ, Sultan AA, Piuzzi NS, et al. Hip Osteoarthritis: A Primer. Perm J. 2018;22;17-084. PMID 29309269
  6. Gala L, Clohisy JC, Beaulé PE. Hip Dysplasia in the Young Adult. J Bone Joint Surg Am. 2016;98(1);63-73. PMID 26738905
  7. Ganz R, Parvizi J, Beck M, et al. Femoroacetabular impingement: a cause for osteoarthritis of the hip. Clin Orthop Relat Res. 2003;(417);112-20. PMID 14646708
  8. Bijlsma JW, Berenbaum F, Lafeber FP. Osteoarthritis: an update with relevance for clinical practice. Lancet. 2011;377(9783);2115-26. PMID 21684382
  9. Marriott KA, Hall M, Maciukiewicz JM, et al. Are the Effects of Resistance Exercise on Pain and Function in Knee and Hip Osteoarthritis Dependent on Exercise Volume, Duration, and Adherence? A Systematic Review and Meta-Analysis. Arthritis Care Res (Hoboken). 2024;76(6);821-830. PMID 38317328
  10. Petis S, Howard JL, Lanting BL, et al. Surgical approach in primary total hip arthroplasty: anatomy, technique and clinical outcomes. Can J Surg. 2015;58(2);128-39. PMID 25799249
  11. Goh SL, Persson MSM, Stocks J, et al. Efficacy and potential determinants of exercise therapy in knee and hip osteoarthritis: A systematic review and meta-analysis. Ann Phys Rehabil Med. 2019;62(5);356-365. PMID 31121333
  12. Funahashi H, Osawa Y, Takegami Y, et al. Acetabular osteophyte formation in dysplastic hip osteoarthritis. BMC Musculoskelet Disord. 2024;25(1);1072. PMID 39725945
  13. Bartels EM, Juhl CB, Christensen R, et al. Aquatic exercise for the treatment of knee and hip osteoarthritis. Cochrane Database Syst Rev. 2016;3(3);CD005523. PMID 27007113
  14. Kjeldsen T, Skou ST, Dalgas U, et al. Progressive Resistance Training or Neuromuscular Exercise for Hip Osteoarthritis : A Multicenter Cluster Randomized Controlled Trial. Ann Intern Med. 2024;177(5);573-582. PMID 38588540
  15. Abbott JH, Robertson MC, Chapple C, et al. Manual therapy, exercise therapy, or both, in addition to usual care, for osteoarthritis of the hip or knee: a randomized controlled trial. 1: clinical effectiveness. Osteoarthritis Cartilage. 2013;21(4);525-34. PMID 23313532
  16. Chen G, Yu D, Wang Y, et al. A Prospective Randomized Controlled Trial Assessing the Impact of Preoperative Combined with Postoperative Progressive Resistance Training on Muscle Strength, Gait, Balance and Function in Patients Undergoing Total Hip Arthroplasty. Clin Interv Aging. 2024;19;745-760. PMID 38736563
  17. Runge N, Aina A, May S. The Benefits of Adding Manual Therapy to Exercise Therapy for Improving Pain and Function in Patients With Knee or Hip Osteoarthritis: A Systematic Review With Meta-analysis. J Orthop Sports Phys Ther. 2022;52(10);675-A13. PMID 35881705
  18. Hoeksma HL, Dekker J, Ronday HK, et al. Comparison of manual therapy and exercise therapy in osteoarthritis of the hip: a randomized clinical trial. Arthritis Rheum. 2004;51(5);722-9. PMID 15478147
  19. Deyle GD, Henderson NE, Matekel RL, et al. Effectiveness of manual physical therapy and exercise in osteoarthritis of the knee. A randomized, controlled trial. Ann Intern Med. 2000;132(3);173-81. PMID 10651597
  20. Sasaki R, Honda Y, Oga S, et al. Effect of exercise and/or educational interventions on physical activity and pain in patients with hip/knee osteoarthritis: A systematic review with meta-analysis. PLoS One. 2022;17(11);e0275591. PMID 36409668
  21. Yuenyongviwat V, Duangmanee S, Iamthanaporn K, et al. Effect of hip abductor strengthening exercises in knee osteoarthritis: a randomized controlled trial. BMC Musculoskelet Disord. 2020;21(1);284. PMID 32380994
  22. Dias JM, Cisneros L, Dias R, et al. Hydrotherapy improves pain and function in older women with knee osteoarthritis: a randomized controlled trial. Braz J Phys Ther. 2017;21(6);449-456. PMID 28733093
  23. Weng Q, Goh SL, Wu J, et al. Comparative efficacy of exercise therapy and oral non-steroidal anti-inflammatory drugs and paracetamol for knee or hip osteoarthritis: a network meta-analysis of randomised controlled trials. Br J Sports Med. 2023;57(15);990-996. PMID 36593092
  24. Saueressig T, Owen PJ, Zebisch J, et al. Evaluation of Exercise Interventions and Outcomes After Hip Arthroplasty: A Systematic Review and Meta-analysis. JAMA Netw Open. 2021;4(2);e210254. PMID 33635329
  25. Frydendal T, Christensen R, Mechlenburg I, et al. Total Hip Replacement or Resistance Training for Severe Hip Osteoarthritis. N Engl J Med. 2024;391(17);1610-1620. PMID 39476341
  26. Günther KP, Deckert S, Lützner C, et al. Total Hip Replacement for Osteoarthritis-Evidence-Based and Patient-Oriented Indications. Dtsch Arztebl Int. 2021;118(43);730-736. PMID 34693905
  27. Loke RWK, Lim YH, Chan YK, et al. MAKO robotic-assisted compared to conventional total hip arthroplasty for hip osteoarthritis: a systematic review and meta-analysis. J Orthop Surg Res. 2025;20(1);466. PMID 40380310
  28. Hofstede SN, Gademan MG, Vliet Vlieland TP, et al. Preoperative predictors for outcomes after total hip replacement in patients with osteoarthritis: a systematic review. BMC Musculoskelet Disord. 2016;17;212. PMID 27184266
  29. Young JJ, Zywiel MG, Skou ST, et al. Total Hip Arthroplasty versus Education and Exercise: A Secondary Analysis of Propensity Matched Data Comparing Outcomes Across Hip Osteoarthritis Symptom Severity. J Arthroplasty. 2025;40(9 Suppl 1);S246-S252. PMID 40841100
  30. Honvo G, Lengelé L, Alokail M, et al. Safety of Anti-osteoarthritis Medications: A Systematic Literature Review of Post-marketing Surveillance Studies. Drugs. 2025;85(4);505-555. PMID 40095377
  31. Saberi Hosnijeh F, Zuiderwijk ME, Versteeg M, et al. Cam deformity and acetabular dysplasia as risk factors for hip osteoarthritis. Arthritis Rheumatol. 2017;69:86-93. PMID 27696746
  32. Murphy LB, Helmick CG, Schwartz TA, et al. One in four people may develop symptomatic hip osteoarthritis in his or her lifetime. Osteoarthritis Cartilage. 2010;18:1372-9. PMID 20713163
  33. Korfitsen CB, Mikkelsen LR, Mikkelsen ML, et al. Hip precautions after posterior-approach total hip arthroplasty among patients with primary hip osteoarthritis do not influence early recovery. Acta Orthop. 2023;94:141-151. PMID 37039064
  34. Gazendam A, Ekhtiari S, Bozzo A, et al. Intra-articular saline injection is as effective as corticosteroids, PRP and hyaluronic acid for hip osteoarthritis pain. Br J Sports Med. 2021;55:256-261. PMID 32829298