Results 91 to 100 of about 378,886 (332)
Biostatistics Series Module 5: Determining Sample Size
Indian Journal of Dermatology, 2016 Determining the appropriate sample size for a study, whatever be its type, is a fundamental aspect of biomedical research. An adequate sample ensures that the study will yield reliable information, regardless of whether the data ultimately suggests a ...
A. Hazra, N. Gogtay
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Annals of Gastroenterological Surgery, EarlyView.This study investigated the utility of the Japanese NCD risk calculator for preoperative assessment in elderly patients undergoing pancreaticoduodenectomy (PD), using a validation study design. In the training cohort, two preoperative factors—the predicted incidence of postoperative ADL decline ≥ 44.8% and Clavien–Dindo grade IV or higher complications
Nana Kimura +9 more
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Editorial: Systematic reviews of pharmacological and non-pharmacological psychiatric interventions
Frontiers in Psychiatry, 2023 Mirko Manchia +4 more
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Annals of Gastroenterological Surgery, EarlyView.This study evaluated the prognostic impact of arterial contact angle in patients with borderline resectable pancreatic cancer undergoing neoadjuvant therapy and surgery. An arterial contact angle of ≥ 90° was associated with higher R1 resection rates and worse survival outcomes.
Katsuhisa Ohgi +8 more
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Annals of Gastroenterological Surgery, EarlyView.Our study aimed to identify the incidence of risk factors for postoperative urinary dysfunction during surgery for rectal gastrointestinal stromal tumors. ABSTRACT Aim Curative resection and organ preservation are important to manage rectal gastrointestinal stromal tumors; however, postoperative quality of life, including urinary function, remains a ...
Jun Kataoka +7 more
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Rain dance: the role of randomization in clinical trials
Open Access Journal of Clinical Trials, 2016 Juliana Belo Diniz,1 Victor Fossaluza,2 Carlos Alberto de Bragança Pereira,1,2 Sergio Wechsler2 1Institute of Psychiatry, Clinics Hospital University of São Paulo Medical School, 2Department of Statistics, Institute of Mathematics and ...
Diniz JB +3 more
doaj
Annals of Gastroenterological Surgery, EarlyView.ABSTRACT Background Although surgical treatment is the primary measure for patients with perforated peptic ulcer (PPU), nonoperative management (NOM) has become a common alternative. However, risk score models predicting the success of NOM based on the analysis of a large number of patients remain scarce.
Kei Ito +12 more
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Programs in Biostatistics at the Master's and Doctoral Level [PDF]
, 1969 K Gorwitz
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Annals of Gastroenterological Surgery, EarlyView.Laparoscopic appendectomy (LA) during pregnancy was evaluated in a multicenter retrospective study in Japan. LA showed comparable maternal and fetal safety to open appendectomy (OA), supporting the feasibility and safety of LA in pregnant patients. ABSTRACT Aim Acute appendicitis in pregnant women requires accurate diagnosis and treatment because of ...
Katsuhiro Ogawa +13 more
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