Categories
Nevin Manimala Statistics

Efficacy and safety of native type II collagen in modulating knee osteoarthritis symptoms: a randomised, double-blind, placebo-controlled trial

J Exp Orthop. 2022 Dec 23;9(1):123. doi: 10.1186/s40634-022-00559-8.

ABSTRACT

PURPOSE: Knee osteoarthritis (OA) is the most common form of clinical arthritis in middle-aged and older individuals. Undenatured or native type II (TII) collagen derived from the chicken sternum has a good therapeutic effect on relieving severe pain of OA. Hence, the present study aimed to investigate the efficacy and safety of TII collagen (Native CT-II®) in individuals with knee OA.

METHODS: We conducted a 12-week randomised, double-blind, placebo-controlled, parallel-group study on 101 participants aged 40-65 years with knee OA. The participants were randomised to receive either TII collagen, glucosamine hydrochloride + chondroitin sulfate (G + C) or a placebo. The primary outcome was an improvement in the joint health of the participants assessed using the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) compared to G + C and placebo.

RESULTS: Compared with the placebo group (n = 27), the TII collagen group (n = 29) and G + C group (n = 29) significantly improved the overall joint health measured by the change in WOMAC total score (week 12: TII collagen = -32.47 ± 19.51 and G + C = -33.74 ± 24.64 vs. placebo = -13.84 ± 17.61; p < 0.05) and relieved knee joint pain (week 12: TII collagen = -5.69 ± 3.66 and G + C = -6.03 ± 4.72 vs. placebo = -2.71 ± 3.95; p < 0.05). The statistically significant effect was observed as early as 4 weeks after the investigational product administration. Additionally, the TII collagen was more effective in improving the quality of life than the G + C.

CONCLUSION: TII collagen not only has a significantly better effect and high safety profile for OA but also improves the quality of life of patients.

LEVEL OF EVIDENCE: Level 1 – Randomized Controlled Trial.

TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT04470336 ; First submitted date: July 08, 2020; First posted date: July 14, 2020.

PMID:36562843 | DOI:10.1186/s40634-022-00559-8

Categories
Nevin Manimala Statistics

The Desirability of Difference: Georges Canguilhem and Body Integrity Identity Disorder

J Med Philos. 2022 Dec 23;47(6):711-722. doi: 10.1093/jmp/jhac027.

ABSTRACT

Opponents of the provision of therapeutic, healthy limb amputation in Body Integrity Identity Disorder cases argue that such surgeries stand in contrast to the goal of medical practice – that of health restoration and maintenance. This paper refutes such a conclusion via an appeal to the nuanced and reflective model of health proposed by Georges Canguilhem. The paper examines the conceptual entanglement of the statistically common with the normatively desirable, arguing that a healthy body can take multiple forms, including that of an amputee, provided that such a form enables the continuing ability to initiate new norms of existence. It concludes that the practice of healthy limb amputation in cases of Body Integrity Identity Disorder is not only compatible with the goal of medicine but is potentially the only method of achieving this goal in the face of a complex and often mischaracterized disorder.

PMID:36562839 | DOI:10.1093/jmp/jhac027

Categories
Nevin Manimala Statistics

Ultrasound-guided reduction of intussusception in infants in a developing world: saline hydrostatic or pneumatic technique?

Eur J Pediatr. 2022 Dec 23. doi: 10.1007/s00431-022-04765-5. Online ahead of print.

ABSTRACT

Non-operative reduction has emerged as first line in the management of uncomplicated intussusception. The aim of this study was to compare the outcome of ultrasound-guided saline hydrostatic reduction and ultrasound-guided pneumatic reduction of intussusception in infants. This is a prospective study of infants with uncomplicated intussusception confirmed by ultrasound over a period of 21 months from December 2018 to August 2020. Fifty-two (69.3%) out of seventy-five infants were eligible and randomized based on simple random sampling technique into two groups: Group A included patients who had ultrasound-guided hydrostatic (saline) reduction; Group B included patients who had ultrasound-guided pneumatic (air) reduction. The success rates, time to reduction and complication rates were assessed. The success rates, between the saline hydrostatic reduction group and pneumatic reduction group, were comparable [17 (65.4%) versus 19 (73.1%); relative risk (RR) 0.8; 95% confidence interval (CI) 0.6-1.2; p = 0.54]. The mean time to reduction was higher in the saline hydrostatic reduction group (15.4 ± 5.1 min versus 10.8 ± 4.1 min; p = 0.003). There was no statistically significant difference in the perforation and recurrence rates between the two groups.

CONCLUSION: Saline hydrostatic reduction and pneumatic reduction of uncomplicated intussusception under ultrasound guidance in infants might have comparable outcomes. However, pneumatic reduction may be faster.

WHAT IS KNOWN: • Ileocolic intussusception is the most common cause of intestinal obstruction in infants. • Ultrasonography is useful in the diagnosis and non-operative treatment of ileocolic intussusception.

WHAT IS NEW: • Ultrasound-guided hydrostatic enema and ultrasound-guided pneumatic enema are similarly effective and safe techniques in the reduction of ileocolic intussusception. • Reduction of ileocolic intussusception under ultrasound guidance is a great technique that may prove useful in the developing world due to lower cost of required equipment.

PMID:36562833 | DOI:10.1007/s00431-022-04765-5

Categories
Nevin Manimala Statistics

Photobiomodulation enhanced endogenous pain modulation in healthy volunteers

Lasers Med Sci. 2022 Dec 23;38(1):16. doi: 10.1007/s10103-022-03686-x.

ABSTRACT

To examine the effects of photobiomodulation (PBM) in healthy volunteers using photonic stimulation of acupuncture points on conditioned pain modulation (CPM), temporal summation of pain (TSP), and offset analgesia (OA), which reflect some aspects of endogenous pain modulation. We included 15 men and 15 women (age, 31.5 [27.3-37.0], body mass index, 25.7 [24.4-27.1], Fitzpatrick skin typing, II: 20, III: 8, IV: 2). CPM, TSP, and OA were evaluated after a sham procedure (control session) and after acupuncture point stimulation (LI4 and LI10 on the non-dominant forearm) using linear polarized near-infrared light irradiation (LPNILI; wavelengths peaked at approximately 1000 nm, output: 1.4 W/cm2, spot diameter: 10 mm, spot size: 1.02 cm2, maximum temperature: 40.5 °C, pulse width: 1 s, frequency: 0.2 Hz) (PBM session). Differences in CPM, TSP, and OA between the two sessions were evaluated by the paired t-test and Fisher’s exact test (statistical significance: p < 0.05). Values indicate median [interquartile range]. LPNILI significantly increased CPM in all participants (control session: 12.1 [-4.5-37.4], PBM session: 23.9 [8.3-44.8], p < 0.05) and women (control session: 16.7 [-3.4-36.6], PBM session: 38.7 [24.6-52.1], p < 0.05). The CPM effect increment was significantly higher in women than in men (p = 0.0253). LPNILI decreased TSP in participants with higher TSP ratios (p = 0.0219) and increased OA in participants with lower OA scores (p = 0.0021). LPNILI enhanced endogenous pain modulation in healthy volunteers, particularly in women, as evaluated using CPM. CPM, TSP, and OA evaluations are potentially useful for discriminating PBM responders from non-responders.

PMID:36562828 | DOI:10.1007/s10103-022-03686-x

Categories
Nevin Manimala Statistics

Differences in urban and suburban/rural settings regarding care provision and barriers of cancer care for older adults during COVID-19

Support Care Cancer. 2022 Dec 23;31(1):78. doi: 10.1007/s00520-022-07544-y.

ABSTRACT

PURPOSE: Care for older adults with cancer became more challenging during the COVID-19 pandemic, particularly in urban hotspots. This study examined the potential differences in healthcare providers’ provision of as well as barriers to cancer care for older adults with cancer between urban and suburban/rural settings.

METHODS: Members of the Advocacy Committee of the Cancer and Aging Research Group, with the Association of Community Cancer Centers, surveyed multidisciplinary healthcare providers responsible for the direct care of patients with cancer. Respondents were recruited through organizational listservs, email blasts, and social media messages. Descriptive statistics and chi-square tests were used.

RESULTS: Complete data was available from 271 respondents (urban (n = 144), suburban/rural (n = 127)). Most respondents were social workers (42, 44%) or medical doctors/advanced practice providers (34, 13%) in urban and suburban/rural settings, respectively. Twenty-four percent and 32.4% of urban-based providers reported “strongly considering” treatment delays among adults aged 76-85 and > 85, respectively, compared to 13% and 15.4% of suburban/rural providers (Ps = 0.048, 0.013). More urban-based providers reported they were inclined to prioritize treatment for younger adults over older adults than suburban/rural providers (10.4% vs. 3.1%, p = 0.04) during the pandemic. The top concerns reported were similar between the groups and related to patient safety, treatment delays, personal safety, and healthcare provider mental health.

CONCLUSION: These findings demonstrate location-based differences in providers’ attitudes regarding care provision for older adults with cancer during the COVID-19 pandemic.

PMID:36562819 | DOI:10.1007/s00520-022-07544-y

Categories
Nevin Manimala Statistics

Commutability assessment of human urine certified reference materials for albumin and creatinine on multiple clinical analyzers using different statistical models

Anal Bioanal Chem. 2022 Dec 23. doi: 10.1007/s00216-022-04472-y. Online ahead of print.

ABSTRACT

Urine albumin concentration and albumin-creatinine ratio are important for the screening of early-stage kidney damage. Commutable urine certified reference materials (CRMs) for albumin and creatinine are necessary for standardization of urine albumin and accurate measurement of albumin-urine ratio. Two urine CRMs for albumin and creatinine with certified values determined using higher-order reference measurement procedures were evaluated for their commutability on five brands/models of clinical analyzers where different reagent kits were used, including Roche Cobas c702, Roche Cobas c311, Siemens Atellica CH, Beckman Coulter AU5800, and Abbott Architect c16000. The commutability study was conducted by measuring at least 26 authentic patient urine samples and the human urine CRMs using both reference measurement procedures and the routine methods. Both the linear regression model suggested by the Clinical and Laboratory Standard Institute (CLSI) guidelines and log-transformed model recommended by the International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) Commutability Working Group were used to evaluate the commutability of the human urine CRMs. The commutability of the human urine CRMs was found to be generally satisfactory on all five clinical analyzers for both albumin and creatinine, suggesting that they are suitable to be used routinely by clinical laboratories as quality control or for method validation of urine albumin and creatinine measurements.

PMID:36562812 | DOI:10.1007/s00216-022-04472-y

Categories
Nevin Manimala Statistics

Analysis of compensation payments for moral damage in cases related to poorly provided dental care (2013-2022)

Stomatologiia (Mosk). 2022;101(6):62-68. doi: 10.17116/stomat202210106162.

NO ABSTRACT

PMID:36562369 | DOI:10.17116/stomat202210106162

Categories
Nevin Manimala Statistics

The nature of metabolic processes in human dental hard tissues depending on their morphological structure

Stomatologiia (Mosk). 2022;101(6):7-13. doi: 10.17116/stomat20221010617.

NO ABSTRACT

PMID:36562360 | DOI:10.17116/stomat20221010617

Categories
Nevin Manimala Statistics

Estimation of genetic heritabilities of human traits in case-control studies

Ann Hum Genet. 2022 Dec 23. doi: 10.1111/ahg.12491. Online ahead of print.

NO ABSTRACT

PMID:36562358 | DOI:10.1111/ahg.12491

Categories
Nevin Manimala Statistics

Characterization of Ambient Polychlorinated Biphenyl Background Conditions in Surface Waters of the Pajarito Plateau, New Mexico

Integr Environ Assess Manag. 2022 Dec 23. doi: 10.1002/ieam.4728. Online ahead of print.

NO ABSTRACT

PMID:36562297 | DOI:10.1002/ieam.4728