Invisalign Aligners Fall Short on Extrusion and Tipping, Study Finds
A retrospective study of 447 upper teeth from 61 patients found that Invisalign clear aligners achieved 86 percent predictability for ...
Tag: retrospective study
Retrospective study wrongly claimed prospective validation, letter warns
A Cancer Imaging correspondence flags misreported study design, unsupported validation claims and reversed responder numbers in a study of early ...
Fertility-Sparing Surgery Shows Promising Outcomes in Rare Ovarian Immature Teratoma With Gliomatosis Peritonei
Women and girls treated for a rare ovarian tumor complicated by gliomatosis peritonei—a condition in which mature glial tissue implants ...
Immune structures inside liver tumours linked to better immunotherapy outcomes
A retrospective study of 45 hepatocellular carcinoma patients found that intratumoral tertiary lymphoid structures were associated with disease control and ...
Active Vaping and Smoking Tied to Poorer Asthma Control in Teens, Study Finds
A retrospective study of 208 Turkish adolescents with asthma found that active tobacco or nicotine product use was associated with ...
Female Age and Sperm DNA Fragmentation Linked to Embryo Euploidy, but Predictive Power Is Weak
A retrospective PGT-A study found female age and sperm DNA fragmentation independently associated with blastocyst euploidy, but a validated predictive ...
Elevated kneecap position linked to poorer results after ligament reconstruction in children
A retrospective study of 103 children found that preoperative patella alta measured by the Insall-Salvati index was associated with worse ...
Treatment delays raise death risk in stage III breast cancer, Korean cohort finds
A nationwide Korean cohort study of 16,495 women found that treatment delays of 61 days or more were associated with ...
Sudanese Angiography Study Finds Women’s Coronary Arteries Are Longer and More Tapered Than Men’s
A retrospective study of 357 coronary angiograms from three Sudanese cardiac centers found that women had longer, more tapered left ...
Postoperative alignment and patients reported outcome measures improvement after high tibial osteotomy: a significant interaction with osteoarthritis severity
A retrospective study of 181 knees found that overcorrecting alignment after high tibial osteotomy was linked to smaller patient-reported improvements ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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