100 research outputs found
Phototoxic Reaction Induced by Pazopanib
Multikinase inhibitors (MKIs) are a novel target therapy that offers promising long-term survival for patients with advanced-stage cancer. However, they cause a wide range of adverse reactions, skin and skin appendage being the most prevalent. Photosensitivity reactions are well-recognized effects from certain MKIs such as sunitinib and vandetanib. However, phototoxic reaction induced by pazopanib has never been reported. We present here the first case of pazopanib-induced phototoxic drug reaction in a patient with renal cell carcinoma
Panitumumab-Induced Periorbital Dermatitis: A Case Report
Napapat Pongbangpho, Kumutnart Chanprapaph, Wimolsiri Iamsumang Division of Dermatology, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, ThailandCorrespondence: Wimolsiri Iamsumang, Division of Dermatology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama VI Road, Rajthevi, Bangkok, 10400, Thailand, Tel +662-201-1141, Fax +662-201-1211, Email [email protected]: Panitumumab is a recombinant, fully humanized immunoglobulin G2 monoclonal antibody targeting the epidermal growth factor receptor (EGFR). It is approved for the first- and second-line treatment of advanced wild-type KRAS colorectal cancer. Although common cutaneous side effects include acneiform dermatitis, folliculitis, and xerosis, ocular toxicities have occasionally been reported. Herein, we report the case of an 81-year-old Thai female with chemorefractory advanced stage sigmoid colon cancer who developed isolated periorbital dermatitis following treatment with panitumumab plus modified FOLFOX6. The cutaneous adverse reaction recurred after subsequent infusions; however, it was alleviated by topical therapy. To our knowledge, panitumumab-induced periorbital dermatitis is exceptionally rare. To raise awareness of potential periocular cutaneous side effects in patients taking EGFR inhibitors, the published literature regarding periorbital dermatitis induced by these agents has also been reviewed in this article. Periorbital dermatitis should be considered as a potential cutaneous reaction following panitumumab administration, and should be promptly treated.Keywords: colorectal cancer, cutaneous adverse drug reaction, epidermal growth factor receptor inhibitors, panitumumab, periorbital ras
Five-Year Retrospective Review of Acute Generalized Exanthematous Pustulosis
Background. Acute generalized exanthematous pustulosis (AGEP) is an acute pustular eruption characterized by widespread nonfollicular sterile pustules. The aim of this study is to characterize the etiology, clinical features, laboratory findings, management, and outcome of patients with AGEP in Asians. Patient/Methods. A retrospective analysis was performed on patient who presented with AGEP between August 2008 and November 2012 in a tertiary center in Thailand. Results. Nineteen patients with AGEP were included. AGEP was generally distributed in seventeen patients (89.5%) and localized in two (10.5%). Fever and neutrophilia occurred in 52.6% and 68.4%, respectively. Hepatitis was found up to 26.3%. The most common etiology was drugs (94.7%), comprising of antibiotics (73.6%), proton pump inhibitors (10.5%), nonsteroidal anti-inflammatory drugs (5.3%), and herbal medicine (5.3%). Beta-lactams were the most common causal drug, particularly carbapenems and cephalosporins. This is the first report of Andrographis paniculata as an offending agent for AGEP. We found no differences between various treatment regimens (topical corticosteroid, systemic corticosteroid, and supportive treatment) regarding the time from drug cessation to pustules resolution (P=0.171). Conclusions. We have highlighted the presentation of AGEP among Asians. We found high association with systemic drugs. Carbapenems were one of the leading culprit drugs. Finally, a localized variant was observed
The burden of diabetes mellitus during pregnancy in low- and middle-income countries : a systematic review
Peer reviewedPublisher PD
Effectiveness of Ayurved Siriraj Prasa-Nam-Nom Recipe on Breast Milk Volume in Early Postpartum Women: A Randomized, Double-Blind, Placebo- Controlled Trial
Objective: To explore the effectiveness of Ayurved Siriraj Prasa-Nam-Nom (ASPNN) recipe on breast milk production in early postpartum women.
Methods: Fifty-four normal vaginal term delivery mothers who had inadequate milk volume were enrolled into this randomized, double-blind, placebo-controlled trial. All participants received ASPNN or placebo 1,500 mg three times/day for 3 days in the hospital and 7 days at home. Primary outcomes, including breast milk volume, %creamatocrit, and level of prolactin, were evaluated on day 1 and day 3. Satisfaction scores, adverse effects, and types of breastfeeding were also determined.
Results: On day 3, milk volume was increased in both groups. The median volume of ASPNN group was 19 ml, while that of the placebo group was 30 ml. The median %creamatocrit of ASPNN and placebo group were 7.17% and 6.98%, respectively. Mean serum prolactin levels of ASPNN and placebo group were 321.76 + 114.23 ng/ml and 323.78 + 116.68 ng/ml, respectively. Although the effects were not difference from the placebo, the reduction of prolactin in ASPNN was lower. Minor adverse effects included skin rash and mild diarrhea. Exclusive breastfeeding rate on day 11 in ASPNN and placebo group were 92.6 % and 88.5%, respectively.
Conclusion: Short term ASPNN supplementation produce no direct effect on breast milk volume, creamatocrit, and serum prolactin. It was safe and might help maintaining serum prolactin. A future trial with more participants and longer period should be conducted to confirm the effect of ASPNN on breast milk quantity and quality
Nomograms of Iranian fetal middle cerebral artery Doppler waveforms and uniformity of their pattern with other populations' nomograms
<p>Abstract</p> <p>Background</p> <p>Doppler flow velocity waveform analysis of fetal vessels is one of the main methods for evaluating fetus health before labor. Doppler waves of middle cerebral artery (MCA) can predict most of the at risk fetuses in high risk pregnancies. In this study, we tried to obtain normal values and their nomograms during pregnancy for Doppler flow velocity indices of MCA in 20 – 40 weeks of normal pregnancies in Iranian population and compare their pattern with other countries' nomograms.</p> <p>Methods</p> <p>During present descriptive cross-sectional study, 1037 normal pregnant women with 20<sup>th</sup>–40<sup>th </sup>week gestational age were underwent MCA Doppler study. All cases were studied by gray scale ultrasonography initially and Doppler of MCA afterward. Resistive Index (RI), Pulsative Index (PI), Systolic/Diastolic ratio (S/D ratio), and Peak Systolic Velocity (PSV) values of MCA were determined for all of the subjects.</p> <p>Results</p> <p>Results of present study showed that RI, PI, S/D ratio values of MCA decreased with parabolic pattern and PSV value increased with simple pattern, as gestational age progressed. These changes were statistically significant (P = 0.000 for all of indices) and more characteristic during late weeks of pregnancy.</p> <p>Conclusion</p> <p>Values of RI, PI and S/D ratio indices reduced toward the end of pregnancy, but PSV increased. Despite the trivial difference, nomograms of various Doppler indices in present study have similar pattern with other studies.</p
ADAM17/EGFR axis promotes transglutaminase-dependent skin barrier formation through phosholipase C gamma 1 and protein kinase C pathways
This work was supported by the German Research Foundation DFG (SFB 850/B6) and by the Fritz-Thyssen
foundation (Az.10.14.2.150) to C.-W.F and the Medical Research Council (MR/L010402/1) to D.P.K
Japanese Encephalitis—A Pathological and Clinical Perspective
Japanese encephalitis (JE) is the leading form of viral encephalitis in Asia. It is caused by the JE virus (JEV), which belongs to the family Flaviviridae. JEV is endemic to many parts of Asia, where periodic outbreaks take hundreds of lives. Despite the catastrophes it causes, JE has remained a tropical disease uncommon in the West. With rapid globalization and climatic shift, JEV has started to emerge in areas where the threat was previously unknown. Scientific evidence predicts that JEV will soon become a global pathogen and cause of worldwide pandemics. Although some research documents JEV pathogenesis and drug discovery, worldwide awareness of the need for extensive research to deal with JE is still lacking. This review focuses on the exigency of developing a worldwide effort to acknowledge the prime importance of performing an extensive study of this thus far neglected tropical viral disease. This review also outlines the pathogenesis, the scientific efforts channeled into develop a therapy, and the outlook for a possible future breakthrough addressing this killer disease
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