Knee Replacement News and Research

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HSS presents research related to rheumatology and orthopedic surgery at 2020 ACR annual meeting

At this year's American College of Rheumatology virtual meeting, Hospital for Special Surgery (HSS) presented exciting research related to rheumatology and orthopedic surgery.

10 Nov 2020

Researchers compare racial variations in unilateral versus bilateral knee replacement surgery

Disparities in unilateral knee replacement surgery have been well-documented, with lower utilization and higher complication rates among African American patients.

10 Nov 2020

Lateral flow test enables faster, accurate diagnosis of periprosthetic joint infection

The recently FDA-authorized alpha-defensin lateral flow test is a highly accurate, ten-minute test for diagnosis of periprosthetic joint infection (PJI) - a serious and costly complication of total joint replacement, reports a study in The Journal of Bone & Joint Surgery.

9 Nov 2020

Longer period of morning stiffness reported in children from less affluent families

Children with arthritis affecting five or more joints, called polyarticular juvenile idiopathic arthritis (polyarticular JIA), living in less affluent families were twice as likely to report more than an hour of morning joint stiffness, compared to their counterparts from more affluent families, according to a study by investigators at Hospital for Special Surgery.

9 Nov 2020

Biologic or targeted synthetic DMARDs reduce dementia in patients with rheumatoid arthritis

The incidence of dementia in patients with rheumatoid arthritis is lower in patients receiving biologic or targeted synthetic disease modifying antirheumatic drugs (DMARDs) than in patients who receive conventional synthetic DMARDs, according to a new study.

6 Nov 2020

Oral methotrexate can be an effective intervention for people with knee OA

A new study presented at ACR Convergence, the American College of Rheumatology's annual meeting, shows that after three months of treatment with oral methotrexate, adults with primary knee osteoarthritis (OA) with inflammation had significant improvements in physical function and inflammation, a sign that this inexpensive, generic pill may be an important intervention for knee OA.

6 Nov 2020

Anticoagulant drug linked to greater risk of knee and hip replacements in patients with osteoarthritis

New research presented at ACR Convergence, the American College of Rheumatology's annual meeting, shows that use of warfarin, a vitamin K drug widely prescribed to prevent blood clots, is associated with a significantly greater risk of knee and hip replacements in patients with osteoarthritis.

6 Nov 2020

Corticosteroid injections for knee OA do not speed up the progression of disease

New research shows that corticosteroid injections for knee OA treatment do not hasten a patient's progression to a total knee replacement when compared with hyaluronic acid injections.

6 Nov 2020

Younger knee replacement patients more often have early reoperation and component revision surgery

Knee replacement surgery, also known as total knee arthroplasty (TKA), is increasing among patients 65 and younger.

28 Oct 2020

Microsurgery improves outcomes in patients experiencing paralysis from Parsonage-Turner Syndrome

Orthopedic surgeons at Hospital for Special Surgery performed successful microsurgery to repair damaged nerves and restore muscle strength and movement to patients experiencing paralysis from Parsonage-Turner Syndrome, according to a study published online ahead of print in The Journal of Hand Surgery.

27 Oct 2020

HSS researchers use novel MRI technique to study Parsonage-Turner Syndrome

Researchers at Hospital for Special Surgery (HSS) have received a grant from the National Institutes of Health to use a novel MRI technique known as magnetic resonance neurography, or MRN, to study Parsonage-Turner Syndrome (PTS), a painful nerve disorder that leads to severe weakness.

24 Sep 2020

Machine-learning algorithm can detect early, subtle signs of osteoarthritis

Researchers at the University of Pittsburgh School of Medicine and Carnegie Mellon University College of Engineering have created a machine-learning algorithm that can detect subtle signs of osteoarthritis- too abstract to register in the eye of a trained radiologist- on an MRI scan taken years before symptoms even begin.

21 Sep 2020

Study reports 'unmet need' for joint replacement surgery after Medicaid expansion

States that have expanded Medicaid eligibility under the Affordable Care Act have seen an "early surge in demand" for hip and knee replacement surgery, reports a study in the September 2, 2020 issue of The Journal of Bone & Joint Surgery.

2 Sep 2020

HSS physicians offer practical advice for educators and surgical trainees on reaching peak performance

Studies show that athletes and musicians achieve peak performance not only by constant practice but also by setting specific goals, engaging with strong mentors and cultivating the attributes of perseverance, stoicism and grit.

1 Sep 2020

Pandemic hampers reopening of joint replacement gold mine

Dr. Ira Weintraub, a recently retired orthopedic surgeon who now works at a medical billing consultancy, saw a hip replacement bill for over $400,000 earlier this year.

10 Aug 2020

OU physician receives $1.6 million NIH grant for knee osteoarthritis research

By the time they turn 65, at least half of people suffer from osteoarthritis, a condition that impairs quality of life and cannot be slowed by medication.

28 Jul 2020

Senators Cassidy and Carper urge CMS to update restrictive coverage policies on obesity drugs and IBT

U.S. Senators Bill Cassidy (R-La.) and Thomas Carper (D-Del.) are calling on the Centers for Medicare & Medicaid Services to lift regulations that deny insurance coverage for obesity drugs and that limit coverage of Intensive Behavioral Therapy amid the COVID-19 pandemic.

10 Jul 2020

What seniors should know before going ahead with elective procedures

For months, Patricia Merryweather-Arges, a health care expert, has fielded questions about the coronavirus pandemic from fellow Rotary Club members in the Midwest.

6 Jul 2020

Duke researchers create first cartilage-mimicking gel that's strong enough for knees

The thin, slippery layer of cartilage between the bones in the knee is magical stuff: strong enough to withstand a person's weight, but soft and supple enough to cushion the joint against impact, over decades of repeat use.

26 Jun 2020

ASMBS calls for safe and rapid resumption of metabolic and bariatric surgery

The American Society for Metabolic and Bariatric Surgery (ASMBS), the leading organization of bariatric surgeons and integrated health professionals in the nation, declared metabolic and bariatric surgery "medically necessary and the best treatment for those with the life-threatening and life-limiting disease of severe obesity" and called for the safe and rapid resumption of procedures, which have been largely postponed along with other surgeries deemed elective amid the COVID-19 pandemic.

23 Jun 2020

Knee Replacement News and Research

HSS presents research related to rheumatology and orthopedic surgery at 2020 ACR annual meeting

Researchers compare racial variations in unilateral versus bilateral knee replacement surgery

Lateral flow test enables faster, accurate diagnosis of periprosthetic joint infection

Longer period of morning stiffness reported in children from less affluent families

Biologic or targeted synthetic DMARDs reduce dementia in patients with rheumatoid arthritis

Oral methotrexate can be an effective intervention for people with knee OA

Anticoagulant drug linked to greater risk of knee and hip replacements in patients with osteoarthritis

Corticosteroid injections for knee OA do not speed up the progression of disease

Younger knee replacement patients more often have early reoperation and component revision surgery

Microsurgery improves outcomes in patients experiencing paralysis from Parsonage-Turner Syndrome

HSS researchers use novel MRI technique to study Parsonage-Turner Syndrome

Machine-learning algorithm can detect early, subtle signs of osteoarthritis

Study reports 'unmet need' for joint replacement surgery after Medicaid expansion

HSS physicians offer practical advice for educators and surgical trainees on reaching peak performance

Pandemic hampers reopening of joint replacement gold mine

OU physician receives $1.6 million NIH grant for knee osteoarthritis research

Senators Cassidy and Carper urge CMS to update restrictive coverage policies on obesity drugs and IBT

What seniors should know before going ahead with elective procedures

Duke researchers create first cartilage-mimicking gel that's strong enough for knees

ASMBS calls for safe and rapid resumption of metabolic and bariatric surgery

Expanding research and clinical options for children with cancer

Examining how pain could play a direct protective role in the gut

From Puberty to Menopause: Clue’s CEO, Audrey Tsang on the Power of Femtech

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