[Risk assessment for fetal aneuploidy after nuchal translucency measurement.].

Abstract:

:In this article the focus is on the estimation of a likelihood ratio by using software which calculates the risk for trisomy 13, 18 and 21. It is based on the woman s age, crown rump length of the fetus and its nuchal translucency measurement. Examples are given based on different maternal age, previous history and results of ultrasound examination.

journal_name

Laeknabladid

journal_title

Laeknabladid

authors

Haraldsdóttir KR

subject

Has Abstract

pub_date

2001-05-01 00:00:00

pages

422-3

issue

5

eissn

0023-7213

issn

1670-4959

journal_volume

87

pub_type

杂志文章
  • [Endocarditis in Iceland 2000-2009, a national survey incidence, microbiology and prognosis].

    abstract:INTRODUCTION:The objective of this study was to analyze the incidence, clinical features, microbiology and prognosis of patients with infective endocarditis (IE) in Iceland, and to compare the results with a previous study made in Iceland 1976-85. MATERIAL AND METHODS:A retrospective study including all patients diagn...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:10.17992/lbl.2012.01.409

    authors: Tryggvadóttir EB,Agnarsson UT,Sverrisson JT,Thorsteinsson SB,Högnason JV,Thorgeirsson G

    更新日期:2012-01-01 00:00:00

  • [Enuresis amongst schoolchildren in an Icelandic town.].

    abstract::Enuresis is defined as uncontrolled voiding during day or night after normal control is expected. It is a common disorder, which can be divided into primary and secondary. We looked at the health files from children born between 1986-1988, written when they started school. There were 62 children which were said to hav...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Johannsdottir IM,Stefansson ML

    更新日期:1996-12-01 00:00:00

  • [Sudden noncardiac arrest out-of-hospital in the Reykjavík area 1987-1999.].

    abstract:PURPOSE:The purpose of this investigation was to study specifically those cases of sudden death out-of-hospital in the Reykjavik area that were due to non-cardiac causes the last 13 years, from January 1987 to December 31, 1999. MATERIAL AND METHODS:The doctors of the emergency ambulance have kept detailed files for a...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Marelsson S,Thornorgeirsson G

    更新日期:2001-12-01 00:00:00

  • [Vitamin D status of Icelandic children and youngsters: Longitudinal study].

    abstract:OBJECTIVE:Vitamin D plays a key role for children's growth and physical developement, not only by promoting bone health but also by its influence on extraskeletal systems. The Icelandic Directorate of Health recommends a vitamin D concentration in blood of at least 50 nmol/l. The object of this study was to evaluate th...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:10.17992/lbl.2020.05.579

    authors: Gunnarsdottir B,Hrafnkelsson H,Johannsson E,Sigurðsson EL

    更新日期:2020-05-01 00:00:00

  • [Adenocarcinoma of the prostate. Familial risk in Icelandic males.].

    abstract:OBJECTIVE:To invesigate the familial risk of prostate cancer in Icelandic males. MATERIAL AND METHODS:In the years 1983 and 1984 a total of 146 Icelandic males were diagnosed with adenocarcinoma of the prostate. Family trees were constructed to the third degree relation (first degree male relatives are father, brother...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Jonsson E,Olafsdottir G,Sigvaldason H,Tulinius H

    更新日期:1999-09-01 00:00:00

  • [Gatekeeping and referrals from GPs to cardiologists: patients' opinions and registration of information flow].

    abstract:INTRODUCTION:Formal referrals to medical specialists have not been required in Iceland since 1984. In 2006, however, referrals were required for patients to receive reimbursement for cardiologists fees. We studied patients' experiences and opinions on the referral process and explored the potential for quality improvem...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:10.17992/lbl.2010.05.293

    authors: Björnsson S,Sigurdsson JA,Svavarsdóttir AE,Gudmundsson GH

    更新日期:2010-05-01 00:00:00

  • [Stroke unit. An important addition to stroke treatment.].

    abstract::In Iceland, about 770 strokes can be estimated to occur annually. Until recently no treatment had been shown to be effective for acute and subacute strokes. This may have led to therapeutical nihilism and inconsistency in treatment. In 1995, however, t-PA was shown to improve functional outcome when given within three...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Sigurdsson AP

    更新日期:1999-06-01 00:00:00

  • [Occupational accidents in Icelandic farmers. Risk factor analysis using questionnaire].

    abstract:BACKGROUND:There is limited information on occupational injuries among Icelandic farmers. It has been suggested that they are common. This is thought to be in part because of the unique work environment of farmers. The aims of the study were to study occupational accidents among farmers and their effects on absence fro...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Gudmundsson G,Tomasson K

    更新日期:2009-12-01 00:00:00

  • [MINOCA in Iceland. Acute coronary syndrome in patients with normal or nonobstructive coronary arteries].

    abstract:INTRODUCTION:The classical pathophysiological process underlying acute coronary syndromes has been considered to be plaque rup-ture followed by platelet activation and aggregation and subsequent thrombus formation leading to myocardial ischemia and infarction. A substantial number of patients with acute coronary syndro...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:10.17992/lbl.2018.05.185

    authors: Vignisson ST,Gudmundsdottir IJ,Gudnason T,Danielsen R,Gardarsdottir M,Andersen K

    更新日期:2018-01-01 00:00:00

  • [Long-term survival of patients with acute myocardial infarction in Iceland].

    abstract:INTRODUCTION:Despite the decreasing incidence rate of acute coronary syndromes worldwide, the incidence of NSTEMI (Non- ST elevation myocardial infarction) has increased relative to STEMI (ST elevation myocardial infarction). The aim of this study was to compare long-term survival rates of NSTEMI and STEMI patients and...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:10.17992/lbl.2018.11.203

    authors: Snorrason EL,Johannnesdottir BK,Aspelund T,Gudnason V,Andersen K

    更新日期:2018-11-01 00:00:00

  • [Psychiatric epidemiological research in Iceland].

    abstract::Epidemiological studies of mental disorders in Iceland have a long tradition. The first study was carried out 150 years ago. The results of some of these studies are reviewed to illustrate the uses of epidemiolgy. According to the results of the first study in 1839-1841 mental disorders seemed to be more prevalent in ...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Helgason T

    更新日期:1994-04-01 00:00:00

  • [Closed needle pleural biopsy in Iceland 1990-1999.].

    abstract:OBJECTIVE:Closed pleural biopsy is done to determine causes of pleural effusion after fluid analysis has been nondiagnostic. The aim of the study was to evaluate results of closed pleural biopsy in Iceland. MATERIAL AND METHODS:All pathology reports of closed pleural biopsy from 1990-1999 at the Department of Patholog...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Einarsson JG,Isaksson HJ,Guðmundsson G

    更新日期:2003-03-01 00:00:00

  • [Treatment of hepatitis C with peginterferon and ribavirin in Iceland from 2002-2012].

    abstract:BACKGROUND/AIMS:Hepatitis C is a major cause of chronic liver disease and cirrhosis in Western countries. Its treatment aims at eradicating the virus and patients are considered cured if the virus is undetectable by PCR in blood 12-24 weeks after end of treatment (sustained virological response, SVR). The aim of this s...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:10.17992/lbl.2017.03.126

    authors: Fridriksson B,Bergmann OM,Olafsson S

    更新日期:2017-01-01 00:00:00

  • [The effects of 6 months' multimodal training on functional performance, strength, endurance, and body mass index of older individuals. Are the benefits of training similar among women and men?].

    abstract:INTRODUCTION:Good functional performance in elderly people greatly improves their changes of independence and well-being. Conversely, bad functional performance can impair their capability of managing the activities of daily life.. The main goal of this study was to investigate the effects of a 6-months' multimodal tra...

    journal_title:Laeknabladid

    pub_type: 杂志文章,随机对照试验

    doi:10.17992/lbl.2013.0708.504

    authors: Gudlaugsson J,Aspelund T,Gudnason V,Olafsdottir AS,Jonsson PV,Arngrimsson SA,Johannsson E

    更新日期:2013-07-01 00:00:00

  • [Pulmonary arterial hypertension: new treatments and case report.].

    abstract::Pulmonary arterial hypertension is a rare disease with substantial morbidity and mortality. In the last few years significant progress has been made in the understanding of the pathogenesis and course of the disease. New classification and drug treatment have emerged. The new drugs are expensive but can improve qualit...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Guðmundsson G,Gottskálksson G,Gíslason T

    更新日期:2003-12-01 00:00:00

  • [Acute bacterial meningitis in adults, a 20 year overview.].

    abstract:INTRODUCTION:Although acute bacterial meningitis is most common among children, the disease nevertheless poses serious problems in the adult population. However, most clinical overviews of the disease have either focused on children or all age groups combined. SUBJECTS AND METHODS:Information on all patients 5=16 year...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Sigurdardottir B,Bjornsson OM,Jonsdottir K,Erlendsdottir H,Gudmundsson S

    更新日期:1995-08-01 00:00:00

  • [Migraine-related stroke. Two case-reports.].

    abstract::Migraine is the cause of 3-25% of strokes in young adults. Each year we can expect 9-10 cases of migraine-related stroke in Iceland. The most common symptom is hemianopia but other common symptoms include hemiparesis, hemianesthesia, dysphasia and various brain stem symptoms. The stroke must occur during a typical mig...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Eliasson JH,Valdimarsson EM,Jonsdottir B,Jakobsson F

    更新日期:1998-02-01 00:00:00

  • [Renal cell carcinoma in Iceland].

    abstract::Renal Cell Carcinoma (RCC) is by far the most common malignant tumor of the kidney. It is a disease with many faces, known for its clinical diversity and often unpredictable behavior. Less is known about its etiology and risk factors than for most other human cancers. Mortality-to-incidence ratio is higher compared to...

    journal_title:Laeknabladid

    pub_type: 杂志文章,评审

    doi:

    authors: Thoroddsen A,Einarsson GV,Gudbjartsson T

    更新日期:2007-04-01 00:00:00

  • [The prevalence of fibromyalgia and chronic widespread musculoskeletal pain in Iceland.].

    abstract:OBJECTIVE:To determine the prevalence of fibromyalgia and chronic widespread musculoskeletal pain (CWP) in Iceland in two demographic different areas. MATERIAL AND METHODS:Population based prevalence study on 1200 females and 1200 males 18-79 years old in South-West- and South-Iceland. Established musculoskeletal pain...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Birgisson H,Jonsson H,Geirsson AJ

    更新日期:1998-09-01 00:00:00

  • [Anorexia nervosa in psychiatric units in Iceland 1983-2008, incidence of admissions, psychiatric comorbidities and mortality].

    abstract:OBJECTIVE:Information is scarce concerning the incidence of anorexia nervosa (AN) in psychiatric facilities in Iceland. The aim of this study was to describe the incidence of admissions, comorbidity and mortality of patients who were admitted to psychiatric units in Iceland, diagnosed with AN in 1983-2008. MATERIAL AN...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:10.17992/lbl.2010.12.331

    authors: Sigurdardottir A,Palsson SP,Thorsteinsdottir G

    更新日期:2010-12-01 00:00:00

  • [Limitation of treatment in a critical care unit.].

    abstract:BACKGROUND AND OBJECTIVE:Increased medical and technical knowledge has saved the lives of more patients than was possible a few decades ago. This has also raised many ethical questions. It is now regarded to be justifiable to limit treatment for some terminally ill patients because certain treatment options are not fel...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Sveinsdottir EG,Jonsson OT

    更新日期:1997-06-01 00:00:00

  • [Viral hepatitis B and C among immigrants in Iceland].

    abstract:BACKGROUND:Viral hepatitis B and C are a major health problem worldwide. The prevalence of these diseases varies throughout the world. In Iceland, the incidence of hepatitis B and C has increased in recent years. At the same time, the number of immigrants from countries where viral hepatitis is endemic, has also increa...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Jónsdóttir G,Briem H,Blöndal T,Pálsson G,Olafsson S,Gudnason T

    更新日期:2006-10-01 00:00:00

  • [Good survival of Icelandic men diagnosed with testicular seminoma between 1971 and 1990 - A retrospective study.].

    abstract::Testicular cancer is the most common cancer diagnosed in males aged 20 to 34 in Iceland. A retrospective population-based study was carried out on all Icelandic males diagnosed between 1971 and 1990 to evaluate presentation and survival of seminoma in Iceland. Fortyseven males with average age of 36 years (range 21-71...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Gudbjartsson T,Bjornsson R,Magnusson K,Bjornsson S,Einarsson GV

    更新日期:1996-03-01 00:00:00

  • [The treatment of arterial hypertension in elderly men in Iceland].

    abstract::The choice of antihypertensive therapy in elderly Icelanders is unknown. In the database of the Icelandic Heart Association 1145 men, aged 70-84 were alive in 1994. Eight hundred thirty-four came to the Heart Association Clinic, 429 of whom either had hypertension or were found to be hypertensive on examination. The p...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Sigurdardottir V,Einarsson B,Sigfusson N,Harðarson T

    更新日期:1994-12-01 00:00:00

  • [Case report: Seminal vesicle cyst with ipsilateral renal agenesis].

    abstract::We describe a case of right seminal vesicle cyst with ipsilateral renal agenesis in a 25 year old male. The cyst caused severe pain syndrome with progressive perineal pain and pain on defecation and ejaculation. The cyst was surgically removed and the patient became asymtomatic. ...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:10.17992/lbl.2010.10.320

    authors: Viktorsdóttir MB,Jónsson E,Einarsdóttir H

    更新日期:2010-10-01 00:00:00

  • [Antibiotic use and misuse at the National University Hospital, Iceland.].

    abstract:INTRODUCTION:Antibiotics are responsible for 20-25% of the total drug-cost in the larger hospitals in Iceland. Studies from other countries, both in Europe and North-America suggest that 40-70% of both antibiotic therapy and prophylaxis is inappropriate in the larger teaching hospitals. We undertook a prospective study...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Gudjonsson AT,Kristinsson KG,Gudmundsson S

    更新日期:1996-01-01 00:00:00

  • [Bronchoscopic diagnosis of lung malignancies.].

    abstract:OBJECTIVE:To assess the diagnostic yield of fiberoptic bronchoscopy in patients with a variety of radiographic findings suspected of malignancy. MATERIAL AND METHODS:The study group was composed of all patients who underwent bronchoscopy in our hospital over a seven year period (1986-1993) where cytologic samples were...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Magnason S,Isaksson HJ,Bjornsson S,Jonsson S

    更新日期:1999-07-01 00:00:00

  • [Results of macula hole surgery in Iceland 1996-2002].

    abstract:OBJECTIVE:To evaluate retrospectively the results of macular hole surgery in Iceland 1996-2002. MATERIAL AND METHODS:25 patients underwent macular hole surgery in this time period. Data was obtained from hospital records of all those patients. Best corrected vision vas measured before and after surgery. The staging of...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Hardarson A,Stefánsson E,Sigurdsson H,Gíslason I

    更新日期:2005-03-01 00:00:00

  • [Diseases in the esophagus, stomach and duodenum: is Helicobacter pylori to blame?].

    abstract:OBJECTIVE:To evaluate a) how many of symptomatic patients referred for upper endoscopy have active H. pylori infection, b) the correlation between the indications for upper endoscopy and endoscopic diagnosis and c) the association between H. pylori and organic disease in the upper gastrointestinal tract. MATERIAL AND ...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Bjœrnsson B,Oervar K,Theodórs A

    更新日期:2000-03-01 00:00:00

  • [The commencement of radiology in Iceland: the pioneer.].

    abstract::This essay deals with the pioneering work of Dr. Gunnlaugur Claessen (1881-1948), who introduced radiology into Iceland under very adverse conditions in 1914. His lifelong work and progress as a leader and teacher within that field is described. Dr Claessen was the founder and first chief of the Roentgen-Department of...

    journal_title:Laeknabladid

    pub_type: 杂志文章

    doi:

    authors: Brekkan A

    更新日期:1995-11-01 00:00:00