Articles tagged with Pain
A study published in Neurology found that women who survived a stroke had a lower quality of life compared to men. At three months post-stroke, women were more likely to report problems with mobility, pain/discomfort, and anxiety/depression, with these differences diminishing at one year.
A study found remifentanil patient-controlled analgesia to be less effective in managing pain relief during labor compared to epidural analgesia. The study, which involved 709 women, showed that patients who received remifentanil patient-controlled analgesia had lower pain appreciation scores and overall satisfaction with pain relief.
A novel study found that a single stem cell injection following meniscus knee surgery can provide significant pain relief and aid in meniscus regrowth. The treatment showed no 'clinically important' safety issues, with some patients experiencing strong improvement in pain and meniscal regrowth.
A study published in the journal Pain found that individual differences in grey matter in certain brain regions are related to pain sensitivity. People with higher default mode activity and better attention control tend to have reduced sensitivity to pain.
A study published in Nature Chemical Biology found that a molecular switch in the nerves responsible for detecting pain can 'short-circuit', intensifying pain. This alternative pathway activates the pain nerves, increasing the sensation of pain.
A Mayo Clinic study found that nearly all patients with intact rotator cuffs experience improved function and pain relief after shoulder replacement surgery. The procedure improves range of motion and reduces pain in nearly all cases, especially for those with rheumatoid arthritis.
Researchers at the University of Missouri have developed a comprehensive, nonsurgical treatment that significantly improves symptoms of pelvic floor dysfunction in women. The treatment involves muscle strengthening and relaxation techniques, resulting in an average 80% improvement in urinary incontinence, defecatory dysfunction, and pe...
Researchers at University of Nottingham discovered a potential drug to reduce osteoarthritis pain by targeting cannabinoid receptor2 (CB2), which also reduces joint inflammation. The synthetic compound JWH133 showed promise in animal models and human spinal cord tissue studies.
Researchers analyzed pain response in chickens, discovering that heat stimulation activates TRPA1 receptors similar to cold-blooded animals. Methyl anthranilate, a repellent chemical for birds, also activates chicken TRPA1, highlighting its functional evolution and diversification among vertebrate species.
A study found moderate evidence that mindfulness meditation programs show small improvements in anxiety, depression, and pain. However, there was low evidence of benefits for stress/distress and mental health component of health-related quality of life.
Researchers at Aalto University have discovered that emotional states trigger distinct bodily sensations, with consistent patterns across West European and East Asian cultures. The study found that awareness of these bodily changes can lead to conscious emotional sensations like happiness, highlighting the biological basis of emotions.
The study found that melatonin receptor 1 expression is significantly reduced in the caudal spinal nucleus, leading to an attenuated regulatory effect on pain. This breakthrough discovery has implications for understanding pain transmission and developing new treatments.
Researchers at Children's Hospital of Orange County (CHOC) have identified a new technique that reduces postoperative pain in children following high-risk urology surgeries, resulting in less need for pain medicine. The study evaluates continuous infusion of local anesthesia using the ON-Q pain relief system and shows promising results.
A randomized trial found that exercise reduced worst pain scores by 20% among women taking AIs, with a dose-response effect on pain relief. The study suggests exercise as a potential clinical intervention to improve AI-associated joint pain and adherence.
Researchers have developed a new imaging method to visualize high concentrations of a sodium channel protein associated with pain, potentially leading to improved pain management and treatment monitoring. The technique uses a small molecule attached to saxitoxin, which accumulates at sites of nerve damage in rats.
Researchers at Rhode Island Hospital validated the Critical-Care Pain Observation Tool (CPOT) as an accurate measure of pain level in non-verbal cardiac surgery patients. The study found that CPOT provides a reliable tool for pain assessment, improving patient outcomes such as reduced ventilator use and better pain management.
A study found that 52.9% of older adults in the US have experienced bothersome pain, with multiple sites common among those with pain. Pain is strongly associated with decreased physical capacity, including weaker muscle strength and slower walking speed.
A study presented at the Radiological Society of North America annual meeting found that ultrasound-guided PRP therapy improves functionality by 80% and pain by 75% in athletes with Achilles and patellar tendinosis. The therapy also normalizes MRI signal intensity in 90% of patients.
Researchers analyzed 2,475 patients and found that sex-specific chest pain characteristics were not useful for differentiating between women with heart attacks and those with other causes of chest pain. The study concluded that chest pain characteristics should be used in conjunction with ECG and cardiac markers to diagnose heart attacks.
A new study found that esophageal cancer patients who experience certain symptom clusters after surgery have a higher risk of dying from their disease. The research identified three distinct symptom clusters, including fatigue and pain, reflux and cough, and eating difficulties, which are associated with increased mortality risk.
Research published in PLOS Computational Biology found that people prefer to hasten painful stimuli over waiting for it, as anticipation can be more disabling than the pain. The study suggests that focusing on immediate pain reduces dread, while considering future pain increases it.
A new study highlights the long-term benefits of rotator cuff surgery, showing significant cost savings and improved quality of life for patients. The study estimates that surgeries result in a lifetime societal savings of approximately $3.44 billion annually.
A study by CU-Boulder researchers found that using morphine to treat post-operative pain after abdominal surgery can actually prolong recovery time and increase suffering. The scientists discovered that both morphine and the surgery itself activate glial cells, leading to additional pain signals.
A study from Massachusetts General Hospital found that postoperative pain can contribute to temporary impairments in learning and memory in surgical patients. Researchers identified a probable mechanism for pain-induced cognitive impairment, suggesting pathways that may be targeted by potential preventive measures.
A study by Hospital for Special Surgery found that an exercise program for Asian seniors with arthritis reduced pain, improved mobility, and enhanced overall health. The program, which consisted of chair-based exercises and yoga, helped participants decrease musculoskeletal pain, stiffness, and fatigue.
A study found that congenitally blind subjects have lower heat pain thresholds and increased sensitivity to cold pain stimuli compared to sighted individuals. This suggests a permanent state of pain hypersensitivity due to the absence of visual cues, which allows for immediate detection and avoidance of potentially hazardous situations.
Researchers found that a quick neck injection of local anesthesia can reduce severe hot flashes in women by as much as 50 percent for at least six months. The treatment uses bupivacaine hydrochloride to target the stellate ganglion nerve bundle, providing symptom relief without hormonal therapy.
Research at Georgia State University reveals that infant pain can permanently alter future responses to anxiety, stress, and pain. The study found site-specific changes in brain receptors that affect behavioral sensitivity to stressful situations.
Researchers found that hospital patients were exposed to low levels of light, leading to poor sleep and increased fatigue. The study suggests that altering lighting patterns to mimic natural daylight could improve patient outcomes.
Researchers investigated the characteristics of hemiplegic shoulder pain post-stroke and found that early onset and specific diagnosis types can reduce pain management efficacy. Comprehensive rehabilitation and electroacupuncture are more effective in alleviating shoulder subluxation pain. The study provides valuable insights for diagn...
A study published in Psychonomic Bulletin & Review found that spending time immersed as a virtual character in role-playing video games can numb people to realizing important body signals in real life. Participants who played immersive video games showed reduced sensitivity to pain and were more indifferent to others' displeasure.
Researchers found that people smile more when someone they envy experiences discomfort, a phenomenon known as Schadenfreude. This reaction was strongest for groups associated with high status and competition, such as rich professionals.
Researchers found that people with good social ties had less severe pain after hip replacement surgery, while those with poor social connections experienced more pain. The study suggests that improving social support before surgery could lead to better outcomes.
Researchers found that the grasshopper mouse's sodium channel 1.8 has an amino acid substitution that blocks the activation of channel 1.8 and inhibits the pain response to scorpion venom, making them numb to its sting.
Researchers have identified a new way to relieve pain in dogs with bone cancer, using a single spinal injection of neurotoxin. The treatment showed promise in reducing pain levels, offering an alternative to more aggressive approaches like amputation and chemotherapy.
Researchers discovered that Neanderthals used toothpicks to alleviate periodontal disease pain, revealing a unique example of ancient palliative medicine. The study, published in PLOS ONE, analyzed toothpicking marks on a Neanderthal fossil and found evidence of maxillary porosity, characteristic of the disease.
A study of 69,000 Medicare patients shows that vertebrae cement injections (augmentation) can improve survival rates by 77.8% at one year and 59.9% at three years compared to conservative management.
A new USC study found that the brain activates more strongly to watching hateful people suffer compared to likable individuals. The 'pain matrix' of the brain is thought to be involved in processing complex social situations, and this study suggests it may prioritize monitoring enemies over loved ones.
A new study published in JAMA found that over 95% of advanced prostate cancer patients receive multiple radiation treatments for pain control, despite the equivalent effectiveness of single treatments. The study reveals substantial cost savings with single-fraction treatment, with mean radiotherapy-related expenditures 62% lower for pa...
Researchers have found that applying ice packs after major abdominal operations reduces postoperative pain and opioid use, with patients experiencing 50% less pain on the first and third days. An experimental prolonged drug delivery system using lidocaine also showed superior results in animal studies.
Researchers at Henry Ford Hospital found that over-the-counter ibuprofen is just as effective as prescription pain medications in reducing post-operative pain after a tonsillectomy. The study, which enrolled 91 patients aged 3-38, showed no significant difference in pain control between the three groups.
Researchers identify nerve pathways in the spinal cord that transmit pain signals from gastric reflux to the brain. This breakthrough could lead to more effective treatments beyond acid reduction, correcting sensitivity of nerve endings and providing balanced relief for sufferers.
A recent study published in The Lancet Oncology shows that abiraterone acetate significantly delays pain progression and quality of life deterioration when taken with prednisone. Patients experienced a more than eight-month delay in pain progression and a four-month delay in quality of life decline.
A neuroimaging study found that individuals with psychopathy fail to activate brain areas associated with empathy and concern for others when imagining others in pain. This atypical pattern of activation suggests that psychopaths may not care for others, but could be triggered into emotional response through cognitive-behavior therapies.
A study of over 2,200 children's hospital visits reveals racial and ethnic disparities in pain management and length of stay for abdominal pain. Black and Hispanic children were less likely to receive analgesics, while black patients had shorter hospital stays compared to white children.
A new meta-analysis of 29 randomized studies involving over 4,500 patients with knee osteoarthritis found significant improvement in pain and function with intra-articular hyaluronic acid (HA) injections compared to saline injections. The study confirmed the safety profile of FDA-approved HA products.
A recent clinical study found that arginine therapy significantly reduces the need for pain medication and lowers pain scores in children with sickle cell disease. The treatment also shows promise as a potential cure for acute pain episodes, with no safety concerns reported.
A study by McGill University Health Centre found that one in five young women (under 55) experiencing a heart attack do not exhibit chest pain as a symptom. The absence of this common indicator did not correlate with reduced disease severity, highlighting the need for more nuanced assessments and training for healthcare professionals.
New research suggests that sadistic tendencies are a distinct aspect of personality, joining psychopathy, narcissism, and Machiavellianism to form a 'Dark Tetrad'. Studies reveal that individuals with high levels of sadism experience pleasure from causing or observing others' suffering.
A study by researchers at Henry Ford Hospital found that patients with longer-lasting chest pain are more likely to have a heart attack. Patients with chest pain of short duration, less than 5 minutes, are unlikely to have a heart attack and have a good prognosis at 30 days.
A multi-institutional study found that a unique quality improvement methodology can effectively evaluate chest pain in children using minimal resources. The Standardized Clinical Assessment and Management Plans (SCAMPs) algorithm identified cardiac causes of chest pain while reducing testing utilization, with only 1% of patients having...
A study published in the Journal of the American College of Surgeons found that adding a transversus abdominis plane (TAP) block to surgical care reduced hospital stays by less than one day and postoperative narcotics use. The TAP block procedure, which poses no significant risks to patients, allows for quicker recovery and lower healt...
Researchers at Boston Children's Hospital found that invading bacteria themselves are the cause of pain during skin infections, rather than the body's immune response. The study also showed that activated pain neurons suppress the immune system, potentially helping bacteria become more virulent.
Research from Monell Center reveals that carbonation's bite comes from the conversion of free carbon dioxide into carbonic acid in the mouth. Bubbles enhance this sensation through stimulation of the sense of touch.
Researchers are developing a sophisticated light sensor to monitor oxygen levels in leg muscles and signal when patients have pushed far enough before pain hits. The goal is to improve exercise tolerance and reduce symptoms for millions of Americans with peripheral artery disease.
A meta-analysis of 12 studies found that lateral wedge insoles had no significant or clinically important effect on reducing knee pain in patients with medial knee osteoarthritis. The overall effect estimate was moderately significant, but heterogeneity across studies suggested a null association.
A randomized clinical trial found that calcium and vitamin D supplementation did not reduce joint pain or swelling in postmenopausal women. The study analyzed data from the Women's Health Initiative calcium plus vitamin D supplementation trial, which included 1,911 participants.
A new study published in PNAS reveals that the TRPV4 molecule plays a key role in sunburn pain, which is caused by UVB radiation. The researchers found that blocking this molecule could provide protection against painful effects of sunburn and possibly other causes of pain.
A randomized controlled trial found that over 50% of children who received a topical analgesic experienced no pain during wound repair with tissue adhesive. The study suggested early application of the analgesic to all minor cuts may decrease children's pain during these procedures.
Research published in BMJ Quality & Safety found that most ward nurses report rationing care due to time pressures, with 86% saying they couldn't complete at least one care activity on their last shift. The study suggests that hospitals could use 'missed care' episodes as an early warning system for inadequate nurse staffing levels.