نتایج جستجو برای: retrospective studies

تعداد نتایج: 1567592  

Journal: :The Medical journal of Malaysia 1993
S P Rachagan Y Jaafar

This retrospective study presents data from 26 women who underwent a reversal of female sterilization. The intrauterine pregnancy rate and ectopic pregnancy rate were 38.5% and 7.7% respectively. The most successful site of tubal anastomosis was isthmic-isthmic anastomosis. The importance of proper patient selection and factors that affect the success rate in attempted reversals are emphasised....

Journal: :Journal of rehabilitation research and development 2015
Jibby E Kurichi Pui Kwong W Bruce Vogel Dawei Xie Diane Cowper Ripley Barbara E Bates

Our objective was to determine the relationship between receipt of a prescription for a prosthetic limb and 3 yr mortality postsurgery among Veterans with lower-limb amputation (LLA). We conducted a retrospective observational study that included 4,578 Veterans hospitalized for LLA and discharged in fiscal years 2003 and 2004. The outcome was time to all-cause mortality from the amputation surg...

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: :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...

2007
John C. Fox Matthew J. Hunt Alex M. Zlidenny Masaru H. Oshita Graciela Barajas Mark I. Langdorf

OBJECTIVES To determine whether emergency physicians (EPs) who have skills in the other applications of ultrasound can apply these in appendicitis diagnosis. METHODS EPs did not have focused training in bedside ultrasound for appendicitis. We identified patients receiving an ED bedside ultrasound evaluation for appendicitis from our ultrasound log. Criterion reference was radiology ultrasound...

2014
Christine L Baker Kelly H Zou Jun Su

BACKGROUND Treatment of stable chronic obstructive pulmonary disease (COPD) with long-acting bronchodilator (LABD) medications is recommended by the 2014 Global initiative for chronic Obstructive Lung Disease (GOLD) guidelines. The primary objective of this study was to examine LABD prescription fills after a COPD-related hospitalization. METHODS This retrospective observational study used cl...

Journal: :Circulation. Cardiovascular quality and outcomes 2017
Gregory Y H Lip Tina D Hunter Maria E Quiroz Paul D Ziegler Mintu P Turakhia

BACKGROUND The risk of recurrence after an initial ischemic stroke or transient ischemic attack (TIA) may be impacted by undiagnosed atrial fibrillation (AF). We therefore assessed the impact of AF diagnosis and timing on stroke/TIA recurrence rates in a large real-world sample of patients. METHODS AND RESULTS Using commercial claims data (Truven Health Analytics MarketScan), we performed a r...

Journal: :Resuscitation 2017
Derek B Hoyme Sonali S Patel Ricardo A Samson Tia T Raymond Vinay M Nadkarni Michael G Gaies Dianne L Atkins

BACKGROUND Current guidelines recommend epinephrine every 3-5min during cardiopulmonary resuscitation. For adults with in-hospital cardiac arrest (IHCA), longer dosing intervals are associated with improved survival to discharge. This study investigates whether longer epinephrine dosing intervals were associated with improved survival to discharge during pediatric IHCA. METHODS Retrospective ...

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