Case report forms (CRFs) are used for structured-data collection in clinical research studies. Existing CRF-related standards encompass structural features of forms and data items, content standards, and specifications for using terminologies. This paper reviews existing standards and discusses their current limitations. Because clinical research is highly protocol-specific, forms-development processes are more easily standardized than is CRF content. Tools that support retrieval and reuse of existing items will enable standards adoption in clinical research applications. Such tools will depend upon formal relationships between items and terminological standards. Future standards adoption will depend upon standardized approaches for bridging generic structural standards and domain-specific content standards. Clinical research informatics can help define tools requirements in terms of workflow support for research activities, reconcile the perspectives of varied clinical research stakeholders, and coordinate standards efforts toward interoperability across healthcare and research data collection.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3078665 | PMC |
http://dx.doi.org/10.1136/amiajnl-2011-000107 | DOI Listing |
Food Chem
December 2024
School of Food and Biological Engineering, Jiangsu University, Zhenjiang 212013, China.
The levels of capsaicin (CAP) and hydroxy-α-sanshool (α-SOH) are crucial for evaluating the spiciness and numbing sensation in spicy hotpot seasoning. Although liquid chromatography can accurately measure these compounds, the method is invasive. This study aimed to utilize hyperspectral imaging (HSI) combined with machine learning for the nondestructive detection of CAP and α-SOH in hotpot seasoning.
View Article and Find Full Text PDFDermatol Surg
October 2024
All authors are affiliated with the Department of Dermatology, Oregon Health and Science University, Portland, Oregon.
Background: The melolabial interpolation flap is an effective surgical technique for reconstructing defects in the nasal ala and tip regions. Traditionally, this technique involves waiting for the standard 3-week period before pedicle division.
Objective: To evaluate whether accelerated takedown at 1- or 2-week postflap creation is possible while maintaining the flap's viability and functionality.
Ann Clin Transl Neurol
December 2024
Department of Critical Care Medicine, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China.
Objective: The short-term efficacy of red blood cell (RBC) transfusion among general traumatic brain injury (TBI) patients is unclear.
Methods: We used the MIMIC database to compare the efficacy of liberal (10 g/dL) versus conservative (7 g/dL) transfusion strategy in TBI patients. The outcomes were neurological progression (decrease of Glasgow coma scale (GCS) of at least 2 points) and death within 28 days of ICU admission.
JBJS Case Connect
October 2024
Department of Pediatric Orthopaedic Surgery, Hospital for Special Surgery, New York, New York.
Case: A pediatric patient with focal fibrocartilaginous dysplasia (FFCD) developed angular deformity and growth arrest despite standard guided growth management. The patient underwent implant-mediated guided growth for proximal tibia varus deformity which recurred; subsequently, a physeal bar of the medial proximal tibia was diagnosed, which progressed to physeal arrest.
Conclusion: Treatment options for FFCD-associated angular deformity include observation and guided growth.
Blood Coagul Fibrinolysis
October 2024
Hematology Department of Translational and Precision Medicine, Sapienza University of Rome, Rome, Italy.
Nowadays, direct oral anticoagulants (DOACs) represent the gold standard for venous thromboembolism (VTE) treatment and VTE secondary prophylaxis; nevertheless, the percentage of elderly patients in major trials and literature data about DOACs usage for VTE secondary prophylaxis in the elderly are scant. Our retrospective study tried to evaluate low-dose DOACs efficacy and safety for elderly VTE secondary prophylaxis in a real-life setting. A cohort of 73 patients (≥ 75 years) considered at high risk of VTE recurrence was treated with apixaban 2.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!