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  1. Serum retinol concentration determined by high-performance liquid chromatography (HPLC) is recommended by the World Health Organization to assess population vitamin A status. This assay is expensive, technical...

    Authors: Elise F Talsma, Hans Verhoef, Inge D Brouwer, Anne S Mburu-de Wagt, Paul JM Hulshof and Alida Melse-Boonstra
    Citation: BMC Medicine 2015 13:30
  2. Some drugs eventually have to be removed from the market because of a negative benefit-to-harm ratio, including an excess of mortality. Drug safety is the result of multiple factors, commencing with how clinic...

    Authors: Joel Lexchin
    Citation: BMC Medicine 2015 13:27
  3. Post-marketing withdrawal of medicinal products because of deaths can be occasioned by evidence obtained from case reports, observational studies, randomized trials, or systematic reviews. There have been no s...

    Authors: Igho J Onakpoya, Carl J Heneghan and Jeffrey K Aronson
    Citation: BMC Medicine 2015 13:26
  4. Maternal smoking during pregnancy (MSDP) is associated with multiple adverse childhood outcomes including externalizing behaviors. However, the association between MSDP and internalizing (anxiety and depressiv...

    Authors: Steven Moylan, Kristin Gustavson, Simon Øverland, Evalill Bølstad Karevold, Felice N Jacka, Julie A Pasco and Michael Berk
    Citation: BMC Medicine 2015 13:24
  5. Severe anaemia in children is a leading cause of hospital admission and a major cause of mortality in sub-Saharan Africa, yet there are limited published data on blood transfusion in this vulnerable group.

    Authors: Sarah Kiguli, Kathryn Maitland, Elizabeth C George, Peter Olupot-Olupot, Robert O Opoka, Charles Engoru, Samuel O Akech, Richard Nyeko, George Mtove, Hugh Reyburn, Michael Levin, Abdel G Babiker, Diana M Gibb and Jane Crawley
    Citation: BMC Medicine 2015 13:21
  6. Diagnosis is the traditional basis for decision-making in clinical practice. Evidence is often lacking about future benefits and harms of these decisions for patients diagnosed with and without disease. We pro...

    Authors: Peter Croft, Douglas G Altman, Jonathan J Deeks, Kate M Dunn, Alastair D Hay, Harry Hemingway, Linda LeResche, George Peat, Pablo Perel, Steffen E Petersen, Richard D Riley, Ian Roberts, Michael Sharpe, Richard J Stevens, Danielle A Van Der Windt, Michael Von Korff…
    Citation: BMC Medicine 2015 13:20
  7. The identification of protective immune responses to P. falciparum infection is an important goal for the development of a vaccine for malaria. This requires the identification of susceptible and resistant indivi...

    Authors: Mykola Pinkevych, Kiprotich Chelimo, John Vulule, James W Kazura, Ann M Moormann and Miles P Davenport
    Citation: BMC Medicine 2015 13:19
  8. Maternal smoking is one of the most important modifiable risk factors for low birthweight, which is strongly associated with increased cardiometabolic disease risk in adulthood. Maternal smoking reduces the le...

    Authors: Amanda J Drake, Peter J O’Shaughnessy, Siladitya Bhattacharya, Ana Monteiro, David Kerrigan, Sven Goetz, Andrea Raab, Stewart M Rhind, Kevin D Sinclair, Andrew A Meharg, Jörg Feldmann and Paul A Fowler
    Citation: BMC Medicine 2015 13:18
  9. Malnourished HIV-infected African adults are at high risk of early mortality after starting antiretroviral therapy (ART). We hypothesized that short-course, high-dose vitamin and mineral supplementation in lip...

    Authors: Suzanne Filteau, George PrayGod, Lackson Kasonka, Susannah Woodd, Andrea M Rehman, Molly Chisenga, Joshua Siame, John R Koethe, John Changalucha, Denna Michael, Jeremiah Kidola, Daniela Manno, Natasha Larke, Daniel Yilma, Douglas C Heimburger, Henrik Friis…
    Citation: BMC Medicine 2015 13:17
  10. Blood volume and haemoglobin (Hb) levels are increased by delayed umbilical cord clamping, which has been reported to improve clinical outcomes of preterm infants. The objective was to determine whether Hb lev...

    Authors: Jayanta Banerjee, Felix K Asamoah, Devpriya Singhvi, Angela WG Kwan, Joan K Morris and Narendra Aladangady
    Citation: BMC Medicine 2015 13:16
  11. Easy-to-collect epidemiological information is critical for the more accurate estimation of the prevalence and burden of different non-communicable diseases around the world. Current measurement is restricted ...

    Authors: Spencer L James, Minerva Romero, Dolores Ramírez-Villalobos, Sara Gómez, Kelsey Pierce, Abraham Flaxman, Peter Serina, Andrea Stewart, Christopher JL Murray, Emmanuela Gakidou, Rafael Lozano and Bernardo Hernandez
    Citation: BMC Medicine 2015 13:15
  12. The majority of studies on quality of oral anticoagulation (OAC) therapy with vitamin K-antagonists are performed with short-acting warfarin. Data on long-acting phenprocoumon, which is frequently used in Euro...

    Authors: Jürgen H Prochaska, Sebastian Göbel, Karsten Keller, Meike Coldewey, Alexander Ullmann, Heidrun Lamparter, Claus Jünger, Zaid Al-Bayati, Christina Baer, Ulrich Walter, Christoph Bickel, Hugo ten Cate, Thomas Münzel and Philipp S Wild
    Citation: BMC Medicine 2015 13:14
  13. Recently, there has been both immense interest and controversy regarding a randomised, controlled trial which showed antibiotics to be effective in the treatment of chronic low back pain (disc herniation with ...

    Authors: Donna M Urquhart, Yiliang Zheng, Allen C Cheng, Jeffrey V Rosenfeld, Patrick Chan, Susan Liew, Sultana Monira Hussain and Flavia M Cicuttini
    Citation: BMC Medicine 2015 13:13
  14. The effects of lithium treatment on renal function have been previously shown, albeit with discrepancies regarding their relevance. In this study, we examined glomerular filtration rate in patients treated wit...

    Authors: Alberto Bocchetta, Raffaella Ardau, Tiziana Fanni, Claudia Sardu, Doloretta Piras, Antonello Pani and Maria Del Zompo
    Citation: BMC Medicine 2015 13:12
  15. There is emerging evidence of the role of certain nutrients as risk factors for frailty. However, people eat food, rather than nutrients, and no previous study has examined the association between dietary patt...

    Authors: Luz M León-Muñoz, Esther García-Esquinas, Esther López-García, José R Banegas and Fernando Rodríguez-Artalejo
    Citation: BMC Medicine 2015 13:11
  16. Mineralocorticoid receptor antagonists (MRAs) have been shown to be effective in patients with heart failure or myocardial infarction complicated by a reduced ejection fraction. However, the role of MRAs in pa...

    Authors: Yanmei Chen, He Wang, Yongkang Lu, Xiaobo Huang, Yulin Liao and Jianping Bin
    Citation: BMC Medicine 2015 13:10
  17. Intermittent preventive treatment in pregnancy has not been evaluated outside of Africa. Low birthweight (LBW, <2,500 g) is common in Papua New Guinea (PNG) and contributing factors include malaria and reprodu...

    Authors: Holger W Unger, Maria Ome-Kaius, Regina A Wangnapi, Alexandra J Umbers, Sarah Hanieh, Connie SN Li Wai Suen, Leanne J Robinson, Anna Rosanas-Urgell, Johanna Wapling, Elvin Lufele, Charles Kongs, Paula Samol, Desmond Sui, Dupain Singirok, Azucena Bardaji, Louis Schofield…
    Citation: BMC Medicine 2015 13:9
  18. A few studies have shown an association between blood group alleles and vascular disease, including atherosclerosis, which is thought to be due to the higher level of von Willebrand factor in these individuals...

    Authors: Arash Etemadi, Farin Kamangar, Farhad Islami, Hossein Poustchi, Akram Pourshams, Paul Brennan, Paolo Boffetta, Reza Malekzadeh, Sanford M Dawsey, Christian C Abnet and Ashkan Emadi
    Citation: BMC Medicine 2015 13:8
  19. Fracture healing is a complex process regulated by a variety of cells and signalling molecules which act both locally and systemically. The aim of this study was to investigate potential changes in patients’ m...

    Authors: Hiang Boon Tan, Peter V Giannoudis, Sally A Boxall, Dennis McGonagle and Elena Jones
    Citation: BMC Medicine 2015 13:6
  20. Prediction models are developed to aid health care providers in estimating the probability or risk that a specific disease or condition is present (diagnostic models) or that a specific event will occur in the...

    Authors: Gary S Collins, Johannes B Reitsma, Douglas G Altman and Karel GM Moons
    Citation: BMC Medicine 2015 13:1
  21. Vaccination against influenza is recommended in patients with end-stage renal disease (ESRD). However, so far, no systematic review has summarized the available evidence on the effectiveness and safety of infl...

    Authors: Cornelius Remschmidt, Ole Wichmann and Thomas Harder
    Citation: BMC Medicine 2014 12:244
  22. Although the Framework Convention on Tobacco Control prioritizes monitoring of tobacco use by population-based surveys, information about the prevalence and patterns of tobacco use in sub-Saharan Africa is lim...

    Authors: Chandrashekhar T Sreeramareddy, Pranil Mansingh Pradhan and Shwe Sin
    Citation: BMC Medicine 2014 12:243
  23. Although a number of risk factors are known to predict mortality within the first years after myocardial infarction, little is known about interactions between risk factors, whereas these could contribute to a...

    Authors: Hanna M van Loo, Edwin R van den Heuvel, Robert A Schoevers, Matteo Anselmino, Robert M Carney, Johan Denollet, Frank Doyle, Kenneth E Freedland, Sherry L Grace, Seyed H Hosseini, Kapil Parakh, Louise Pilote, Chiara Rafanelli, Annelieke M Roest, Hiroshi Sato, Richard P Steeds…
    Citation: BMC Medicine 2014 12:242
  24. The increasing number of babies conceived by in vitro fertilization and embryo transfer (IVF-ET) shifts concern from pregnancy outcomes to long-time health of offspring. Maternal high estradiol (E2) is a major ch...

    Authors: Ping-Ping Lv, Ye Meng, Min Lv, Chun Feng, Ye Liu, Jing-Yi Li, Dan-Qin Yu, Yan Shen, Xiao-Lin Hu, Qian Gao, Shan Dong, Xian-Hua Lin, Gu-Feng Xu, Shen Tian, Dan Zhang, Fang-Hong Zhang…
    Citation: BMC Medicine 2014 12:240
  25. Hyponatremia is a common electrolyte disorder. Multiple organizations have published guidance documents to assist clinicians in managing hyponatremia. We aimed to explore the scope, content, and consistency of...

    Authors: Evi V Nagler, Jill Vanmassenhove, Sabine N van der Veer, Ionut Nistor, Wim Van Biesen, Angela C Webster and Raymond Vanholder
    Citation: BMC Medicine 2014 12:231
  26. Multimorbidity is a health issue mostly dealt with in primary care practice. As a result of their generalist and patient-centered approach, long-lasting relationships with patients, and responsibility for cont...

    Authors: Christiane Muth, Marjan van den Akker, Jeanet W Blom, Christian D Mallen, Justine Rochon, François G Schellevis, Annette Becker, Martin Beyer, Jochen Gensichen, Hanna Kirchner, Rafael Perera, Alexandra Prados-Torres, Martin Scherer, Ulrich Thiem, Hendrik van den Bussche and Paul P Glasziou
    Citation: BMC Medicine 2014 12:223
  27. We herein evaluate the Spanish population’s trends in health burden by comparing results of two Global Burden of Diseases, Injuries, and Risk Factors Studies (the GBD studies) performed 20 years apart.

    Authors: Josep Maria Haro, Stefanos Tyrovolas, Noe Garin, Cesar Diaz-Torne, Loreto Carmona, Lidia Sanchez-Riera, Fernando Perez-Ruiz and Christopher JL Murray
    Citation: BMC Medicine 2014 12:236
  28. Renal cell carcinoma (RCC) is the tenth most commonly diagnosed cancer in the United States. While it is usually lethal when metastatic, RCC is successfully treated with surgery when tumors are confined to the...

    Authors: Brittany N Lasseigne, Todd C Burwell, Mohini A Patil, Devin M Absher, James D Brooks and Richard M Myers
    Citation: BMC Medicine 2014 12:235
  29. miRNA profiles are promising biomarker candidates for a manifold of human pathologies, opening new avenues for diagnosis and prognosis. Beyond studies that describe miRNAs frequently as markers for specific tr...

    Authors: Andreas Keller, Petra Leidinger, Britta Vogel, Christina Backes, Abdou ElSharawy, Valentina Galata, Sabine C Mueller, Sabine Marquart, Michael G Schrauder, Reiner Strick, Andrea Bauer, Jörg Wischhusen, Markus Beier, Jochen Kohlhaas, Hugo A Katus, Jörg Hoheisel…
    Citation: BMC Medicine 2014 12:224
  30. Erdheim-Chester Disease (ECD), a non Langerhans’ cell histiocytosis of orphan nature and propensity for multi-systemic presentations, comprises an intricate medical challenge in terms of diagnosis, treatment a...

    Authors: Roei D Mazor, Mirra Manevich-Mazor, Anat Kesler, Orna Aizenstein, Iris Eshed, Ronald Jaffe, Yakov Pessach, Ilan Goldberg, Eli Sprecher, Iris Yaish, Alexander Gural, Chezi Ganzel and Yehuda Shoenfeld
    Citation: BMC Medicine 2014 12:221
  31. Non-celiac gluten sensitivity (NCGS) or ‘wheat sensitivity’ (NCWS) is included in the spectrum of gluten-related disorders. No data are available on the prevalence of low bone mass density (BMD) in NCWS. Our s...

    Authors: Antonio Carroccio, Maurizio Soresi, Alberto D’Alcamo, Carmelo Sciumè, Giuseppe Iacono, Girolamo Geraci, Ignazio Brusca, Aurelio Seidita, Floriana Adragna, Miriam Carta and Pasquale Mansueto
    Citation: BMC Medicine 2014 12:230
  32. Stillbirth rates have changed little over the last decade, and a high proportion of cases are unexplained. This meta-analysis examined whether there are inequalities in stillbirth risks according to sex.

    Authors: Debapriya Mondal, Tamara S Galloway, Trevor C Bailey and Fiona Mathews
    Citation: BMC Medicine 2014 12:220
  33. Potential cardiovascular (CV) risks of testosterone replacement therapy (TRT) are currently a topic of intense interest. However, no studies have addressed CV risk as a function of the route of administration ...

    Authors: Stephen E Borst, Jonathan J Shuster, Baiming Zou, Fan Ye, Huanguang Jia, Anita Wokhlu and Joshua F Yarrow
    Citation: BMC Medicine 2014 12:211
  34. Iron-deficient erythropoiesis results in excess formation of zinc protoporphyrin (ZPP), which can be measured instantly and at low assay cost using portable haematofluorometers. ZPP is used as a screening mark...

    Authors: Martin N Mwangi, Sumi Maskey, Pauline EA Andang’o, Noel K Shinali, Johanna M Roth, Laura Trijsburg, Alice M Mwangi, Han Zuilhof, Barend van Lagen, Huub FJ Savelkoul, Ayşe Y Demir and Hans Verhoef
    Citation: BMC Medicine 2014 12:229