Browsing Bergen Open Research Archive by Author "Mørch, Kristine"
Now showing items 1-20 of 30
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Antibiotics for gastroenteritis in general practice and out-of-hour services in Norway 2006–15
Emberland, Knut Erik; Wensaas, Knut-Arne; Litleskare, Sverre; Larsen, Leo; Mørch, Kristine; Ruths, Sabine; Rørtveit, Guri (Journal article; Peer reviewed, 2022)Background: When patients with gastroenteritis (GE) seek health care, they are generally managed in primary care. Little is known about the use of antibiotic treatment in these cases. Objective: The aim of this study ... -
Assessment of malaria real-time PCR methods and application with focus on lowlevel parasitaemia
Haanshuus, Christel Gill; Mørch, Kristine; Blomberg, Bjørn; Strøm, Gro Elizabeth Ann; Langeland, Nina; Hanevik, Kurt; Mohn, Stein Christian (Peer reviewed; Journal article, 2019-07-05)In epidemiological surveys and surveillance the application of molecular tools is essential in detecting submicroscopic malaria. A genus-specific conventional cytochrome b (cytb) PCR has shown high sensitivity in field ... -
Bacteraemia, Malaria, and Case Fatality Among Children Hospitalized With Fever in Dar es Salaam, Tanzania
Moyo, Sabrina John; Manyahi, Joel; Blomberg, Bjørn; Tellevik, Marit Gjerde; Masoud, Nahya Salim; Aboud, Said; Manji, Karim; Roberts, Adam P.; Hanevik, Kurt; Mørch, Kristine; Langeland, Nina (Journal article; Peer reviewed, 2020)Background: Febrile illness is the commonest cause of hospitalization in children <5 years in sub-Saharan Africa, and bacterial bloodstream infections and malaria are major causes of death. Methods: From March 2017 to ... -
Chronic fatigue syndrome 5 years after giardiasis: differential diagnoses, characteristics and natural course
Mørch, Kristine; Hanevik, Kurt; Rivenes, Ann Christin; Bødtker, Jørn; Næss, Halvor; Stubhaug, Bjarte; Wensaas, Knut-Arne; Rørtveit, Guri; Eide, Geir Egil; Hausken, Trygve; Langeland, Nina (Peer reviewed; Journal article, 2013-02-12)Background: A high prevalence of chronic fatigue has previously been reported following giardiasis after a large waterborne outbreak in Bergen, Norway in 2004. The aim of this study was to describe and evaluate differential ... -
Clinical features and risk factors for death in acute undifferentiated fever: A prospective observational study in rural community hospitals in six states of India
Mørch, Kristine; Manoharan, Anand; Chandy, Sara; Singh, Ashita; Kuriakose, Cijoy; Patil, Suvarna; Henry, Anil; Chacko, Novin; Alvarez-Uria, Gerardo; Nesaraj, Joel; Blomberg, Bjørn; Kurian, Siby; Haanshuus, Christel Gill; Antony, George; Langeland, Nina; Mathai, Dilip (Journal article; Peer reviewed, 2023)Background Acute undifferentiated fever (AUF) ranges from self-limiting illness to life-threatening infections, such as sepsis, malaria, dengue, leptospirosis and rickettsioses. Similar clinical presentation challenges ... -
Detection of remaining Plasmodium DNA and gametocytes during follow up after curative malaria treatment among returned travellers in Norway
Haanshuus, Christel Gill; Mørch, Kristine (Journal article; Peer reviewed, 2020)Background PCR can be positive weeks after effective malaria treatment, potentially leading to over diagnose of recrudescence and re-infections. The DNA detected by PCR post-treatment might stem from residuals of destroyed ... -
Fever in the tropics: aetiology and case-fatality - a prospective observational study in a tertiary care hospital in South India
Abrahamsen, Siri Kratter; Haugen, Cathrine Nødtvedt; Rupali, Priscilla; Mathai, Dilip; Langeland, Nina; Eide, Geir Egil; Mørch, Kristine (Peer reviewed; Journal article, 2013-07-30)Background: The objective of this study was to describe aetiology and case fatality of fever among inpatients in a tertiary care hospital in South India. Methods: This was an observational, prospective study conducted in ... -
Giardia-specific cellular immune responses in post-giardiasis chronic fatigue syndrome
Hanevik, Kurt; Kristoffersen, Einar; Mørch, Kristine; Rye, Kristin Paulsen; Sørnes, Steinar; Svärd, Staffan; Bruserud, Øystein; Langeland, Nina (Peer reviewed; Journal article, 2017-01-28)Background: The role of pathogen specific cellular immune responses against the eliciting pathogen in development of post-infectious chronic fatigue syndrome (PI-CFS) is not known and such studies are difficult to perform. ... -
Giardiasis : with emphasis on treatment and post-infectious manifestations
Mørch, Kristine (Doctoral thesis, 2010-05-21) -
Giardiasis treatment: an update with a focus on refractory disease
Mørch, Kristine; Hanevik, Kurt (Journal article; Peer reviewed, 2020-10)Purpose of review Giardiasis remains a common cause of diarrhea and intestinal enteropathy globally. Here we give an overview of clinical treatment studies and discuss potential mechanisms and molecular targets for ... -
Immunophenotyping in post-giardiasis functional gastrointestinal disease and chronic fatigue syndrome
Hanevik, Kurt; Kristoffersen, Einar K.; Sørnes, Steinar; Mørch, Kristine; Næss, Halvor; Rivenes, Ann Christin; Bødtker, Jørn; Hausken, Trygve; Langeland, Nina (Peer reviewed; Journal article, 2012-10-14)Background: A Giardia outbreak was associated with development of post-infectious functional gastrointestinal disorders (PI-FGID) and chronic fatigue syndrome (PI-CFS). Markers of immune dysfunction have given conflicting ... -
Impact of IL28B-Related Single Nucleotide Polymorphisms on Liver Histopathology in Chronic Hepatitis C Genotype 2 and 3
Rembeck, Karolina; Alsiö, Åsa; Christensen, Peer Brehm; Färkkilä, Martti; Langeland, Nina; Buhl, Mads Rauning; Pedersen, Court; Mørch, Kristine; Westin, Johan; Lindh, Magnus; Hellstrand, Kristoffer; Norkrans, Gunnar; Lagging, Martin (Peer reviewed; Journal article, 2012-01-13)Background and Aims: Recently, several genome-wide association studies have revealed that single nucleotide polymorphisms (SNPs) in proximity to IL28B predict spontaneous clearance of HCV infection as well as outcome ... -
Impact of Obesity on the Bioavailability of Peginterferon-α2a and Ribavirin and Treatment Outcome for Chronic Hepatitis C Genotype 2 or 3
Alsiö, Åsa; Rembeck, Karolina; Askarieh, Galia; Christensen, Peer Brehm; Färkkilä, Martti; Langeland, Nina; Mørch, Kristine (Peer reviewed; Journal article, 2012-05-24)Background and Aims: Having a body mass index above or equal to 30 kg/m2 in conjunction with chronic hepatitis C virus infection is associated with non-responsiveness to treatment with interferon and ribavirin, but details ... -
Irritable Bowel Syndrome and Chronic Fatigue 6 Years After Giardia Infection: A Controlled Prospective Cohort Study
Hanevik, Kurt; Wensaas, Knut-Arne; Rørtveit, Guri; Eide, Geir Egil; Mørch, Kristine; Langeland, Nina (Peer reviewed; Journal article, 2014-08-12)Background. Functional gastrointestinal disorders and fatigue may follow acute infections. This study aimed to estimate the persistence, prevalence, and risk of irritable bowel syndrome and chronic fatigue 6 years after ... -
Leishmaniasis i Norge
Muller, Karl Erik; Blomberg, Bjørn; Tellevik, Marit Gjerde; Jensenius, Mogens; Fladeby, Cathrine; Lier, Tore; Sand, Geir; Hannula, Raisa; Langeland, Nina; Mørch, Kristine (Journal article; Peer reviewed, 2021)Bakgrunn: Leishmaniasis er en sjelden, men potensielt alvorlig tropisk infeksjonssykdom. Norske klinikere er lite kjent med diagnostikk og behandling av denne sykdommen. Formålet med studien var å undersøke forekomst, ... -
Malaria prevalence among patients with acute undifferentiated fever in secondary hospitals in India
Haanshuus, Christel Gill; Vivek, Rosario; Xena, Deepika; Chandy, Sara; Mathai, Dilip; Manoharan, Anand; Langeland, Nina; Blomberg, Bjørn; Mørch, Kristine (Conference poster, 2014-09-22) -
Malaria prevalence and performance of diagnostic tests among patients hospitalized with acute undifferentiated fever in Zanzibar
Onken, Annette; Haanshuus, Christel Gill; Miraji, Mohammed Khamis; Marijani, Msafiri; Kibwana, Kibwana Omar; Abeid, Khamis Ali; Mørch, Kristine; Reimers, Marianne; Langeland, Nina; Müller, Fredrik; Jenum, Pål; Blomberg, Bjørn (Journal article; Peer reviewed, 2022-02-19)Background: Control efforts in Zanzibar reduced the burden of malaria substantially from 2000 to 2015, but re-emergence of falciparum malaria has been observed lately. This study evaluated the prevalence of malaria and ... -
No difference in serum levels of B-cell activating receptor and antibodies against cytolethal distending toxin B and flagellin in post-infectious irritable bowel syndrome and chronic fatigue syndrome after Giardia infection
Hanevik, Kurt; Saghaug, Christina Skår; Aaland, Maren; Mørch, Kristine; Langeland, Nina (Journal article; Peer reviewed, 2022)Background and Aim Functional gastrointestinal disorders (FGIDs) and chronic fatigue syndrome (CFS) frequently occur as comorbid conditions to each other. A shared etiology of these syndromes has been proposed because of ... -
A novel fibrosis index comprising a non-cholesterol sterol accurately predicts HCV-related liver cirrhosis
Ydreborg, Magdalena; Lisovskaja, Vera; Lagging, Martin; Christensen, Peer Brehm; Langeland, Nina; Buhl, Mads Rauning; Pedersen, Court; Mørch, Kristine; Wejstål, Rune; Norkrans, Gunnar; Lindh, Magnus; Färkkilä, Martti; Westin, Johan (Peer reviewed; Journal article, 2014-04-03)Diagnosis of liver cirrhosis is essential in the management of chronic hepatitis C virus (HCV) infection. Liver biopsy is invasive and thus entails a risk of complications as well as a potential risk of sampling error. ... -
A novel, single-amplification PCR targeting mitochondrial genome highly sensitive and specific in diagnosing malaria among returned travellers in Bergen, Norway
Haanshuus, Christel Gill; Mohn, Stein Christian; Mørch, Kristine; Langeland, Nina; Blomberg, Bjørn; Hanevik, Kurt (Peer reviewed; Journal article, 2013-01-22)Background: Nested PCR is a commonly used technique in diagnosis of malaria owing to its high sensitivity and specificity. However, it is time-consuming, open to considerable risk of contamination and has low cost-efficiency. ...