1.Hydroxyurea Induced Perimalleolar Ulcers.
Kavitha SARAVU ; Praveen VELAPPAN ; Naik LAKSHMI ; Barkur Ananthakrishna SHASTRY ; Joseph THOMAS
Journal of Korean Medical Science 2006;21(1):177-179
Hydroxyurea (HU) is an antineoplastic drug commonly used to treat chronic myeloproliferative disorders. Common dermatological side effects include hyperpigmentation, scaling, erythema, alopecia, desquamation of face and hands. Leg ulceration following HU therapy is less common and very few cases have been reported so far. Objective of this paper is to increase the awareness of hydroxyurea induced leg ulcers which will aid in the early diagnosis and appropriate treatment. The first case was a chronic myeloid leukemia (CML) patient on HU 1.5 g/day for 5 yr, who had bilateral painful perimalleolar ulcers for 6 months. The second case was a CML patient on HU 1.5 g/day for 3 yr who developed bilateral lateral malleolar ulcers. Third case was a polycythemia vera (PV) patient on HU 1 g/day for 5 yr who presented with painful medial malleolar ulcer of 2 months. The last case of our report was an elderly PV patient on HU 1.5 g/day for 2 yr and presented with lateral malleolar ulcer which persisted on reducing the dose of HU. In all the 4 cases the ulcers healed on stopping HU. Our report confirms the association of chronic hydroxyurea therapy and perimalleolar ulcers which respond promptly after discontinuation of the drug. The heightened awareness among the physicians will promote early diagnosis and prompt relief from the agonizing ulcers.
Aged
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Ankle
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Antineoplastic Agents/adverse effects/therapeutic use
;
Humans
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Hydroxyurea/*adverse effects/therapeutic use
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Leg Ulcer/*chemically induced/pathology/therapy
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Leukemia, Myeloid, Chronic/drug therapy
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Male
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Middle Aged
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Phlebotomy
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Polycythemia Vera/drug therapy
;
Wound Healing
2.Therapeutic Assessment of Primaquine for Radical Cure of Plasmodium vivax Malaria at Primary and Tertiary Care Centres in Southwestern India.
Rishikesh KUMAR ; Vasudeva GUDDATTU ; Kavitha SARAVU
The Korean Journal of Parasitology 2016;54(6):733-742
Acquaintance is scanty on primaquine (PQ) efficacy and Plasmodium vivax recurrence in Udupi district, Karnataka, India. We assessed the efficacy of 14 days PQ regimen (0.25 mg/kg/day) to prevent P. vivax recurrence. Microscopically, aparasitemic adults (≥18 years) after acute vivax malaria on day 28 were re-enrolled into 15 months’ long follow-up study. A peripheral blood smear examination was performed with participants at every 1–2 month interval. A nested PCR test was performed to confirm the mono-infection with P. vivax. Of 114 participants, 28 (24.6%) recurred subsequently. The median (IQR) duration of the first recurrence was 3.1 (2.2–5.8) months which ranged from 1.2 to 15.1 months, including initial 28 days. Participants with history of vivax malaria had significantly higher risk of recurrence, with hazard ratio (HR) (95% CI) of 2.62 (1.24–5.54) (P=0.012). Severity of disease (11.4%, 13/114) was not associated (P=1.00) with recurrence. Of 28 recurrence cases, the nPCR proved that P. vivax mono-infection recurrence rate was at least 72.7% (16/22) at first recurrence. In Udupi district, PQ dose of 0.25 mg/kg/day over 14 days seems inadequate to prevent recurrence in substantial proportion of vivax malaria. Patients with a history of vivax malaria are at high risk of recurrences.
Adult
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Follow-Up Studies
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Humans
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India*
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Malaria
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Malaria, Vivax*
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Plasmodium vivax*
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Plasmodium*
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Polymerase Chain Reaction
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Primaquine*
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Recurrence
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Tertiary Healthcare*
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Treatment Failure
3.A case report of herpetic and candidal esophagitis in an immunocompetent adult.
Vishwanath SATHYANARAYANAN ; Abdul RAZAK ; M Mukhyprana PRABHU ; Kavitha SARAVU ; Pai C GANESH ; Anuradha K RAO
Asian Pacific Journal of Tropical Biomedicine 2011;1(3):251-252
Reports of combined candidal and herpetic esophagitis in immunocompetent states are rare and sporadic. A 44-year-old previously healthy lady presented with a one week history of progressive dysphagia, odynophagia and fever. Esophagogastroduodenoscopy (EGD) showed extensive desquamation of the entire esophagus except for distal 4 cm. Histopathological examination revealed ulcerated and inflamed squamous epithelium with the margin of ulcer showing a few overhanging squamous cells with dense eosinophilic cytoplasm, multinucleated and faceted nuclei with glassy chromatin, and an occasional Cowdry type A intranuclear inclusion bodies. Few candidal spores were seen in the underlying stroma. Intravenous acyclovir, fluconazole and pantoprazole were initiated. Oral analgesics were given for pain relief. She was treated for a total of 14 days. She showed significant improvement and was tolerating oral intake after discharge. The patient was asymptomatic with no evidence of recurrence at a 2-month follow-up.
Adult
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Antifungal Agents
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therapeutic use
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Antiviral Agents
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therapeutic use
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Candidiasis
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diagnosis
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drug therapy
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microbiology
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Esophagitis
;
diagnosis
;
drug therapy
;
microbiology
;
virology
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Esophagus
;
microbiology
;
pathology
;
virology
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Female
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Herpes Simplex
;
diagnosis
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drug therapy
;
virology
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Humans
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Inclusion Bodies, Viral
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Spores, Fungal
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Treatment Outcome