نتایج جستجو برای: retrospective clinical studies

تعداد نتایج: 2488029  

Journal: :medical hypothesis, discovery and innovation ophthalmology journal 0
raul velez-montoya paola y. jacobo-oceguera javier flores-preciado jose dalma-weiszhausz jose luis guerrero-naranjo guillermo salcedo-villanueva

to review the available data regarding the current management of non-complex rhegmatogenous retinal detachment and to propose a new decision-making algorithm aimed to improve the single surgery success rate for mid-severity rhegmatogenous retinal detachment, this study performed. an online review of pubmed database was performed, searching for all available manuscripts regarding anatomical and ...

Journal: :basic and clinical cancer research 0
mohammad hossein biglu research center for pharmaceutical nanotechnology, tabriz university of medical sciences, tabriz, iran

background : the high incidence of breast cancer in young women in iran and its resultant problems for families show the necessity of exploring studies conducted in this field. the present research was conducted to determine the volume of scientific production on breast cancer in iran, and to compare it with that of other countries in the middle east. methods : this systematic review study used...

2015
Stefano Pucci Simona D’Alò Tiziana De Pasquale Ilenia Illuminati Elena Makri Cristoforo Incorvaia

BACKGROUND In the few studies available, the risk of developing systemic reactions (SR) to hymenoptera stings in patients with previous large local reactions (LLRs) to stings ranges from 0 to 7 %. We evaluated both retrospectively and prospectively the risk of SRs in patients with LLRs to stings. METHODS An overall number of 477 patients, 396 with an SR as the first manifestation of allergy a...

2014
Bethan Davies Helen Ward Stella Leung Katy M. E. Turner Geoff P. Garnett James F. Blanchard B. Nancy Yu

BACKGROUND The association between chlamydia infection and pelvic inflammatory disease (PID) is a key parameter for models evaluating the impact of chlamydia control programs. We quantified this association using a retrospective population-based cohort. METHODS We used administrative health data sets to construct a retrospective population-based cohort of women and girls aged 12-24 years who ...

2016
Sabah Ali Beza Sayed Attia Edward Ellis Layla Omara

AIM The aim of the present study was to compare the extraoral and transbuccal approaches for the treatment of mandibular angle fractures with regard to postoperative complications. PATIENTS AND METHODS An electronic search for relevant articles without language and date restrictions was performed in July 2016. Inclusion criteria were studies in humans including randomised controlled trials (R...

Journal: :journal of research in health sciences 0
zahra cheraghi amin doosti irani shahab rezaiean jamal ahmadzadeh jalal poorolajal hossein erfani

background: the novel influenza a (h1n1) virus was first detected in march 2009 in mexico and then disseminated to many other countries worldwide. in this study, we assessed the potential risk factors of swine flu as well as the most important clinical manifestations of this infectious disease among confirmed cases during early phase of pandemic h1n1. methods: subjects (cases and controls) were...

Journal: :East African medical journal 1999
G A Magoha Z W Ngumi

OBJECTIVE To determine the number of surgeons trained by the Department of Surgery, Faculty of Medicine, College of Health Sciences, University of Nairobi, since its inception in 1967. DESIGN This was a retrospective (1975-1987) and prospective study (1988-1999). SETTING Kenyatta National Hospital, a National Referral Hospital and University of Nairobi Teaching Hospital. SUBJECTS All surg...

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