To stress the extent of the market penetration of this over the counter product it is important to mention that between 1988 and 1990 uricah introduced several new presentations of biodramina as a pharmaceutical chewing gum ; from which the firm expected to obtain a sharp increase in the sales for this product.
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FRANCIS W. HOMBHANJE1 Department of Basic Medical Sciences, Faculty of Medicine, University of Papua New Guinea, Port Moresby SUMMARY The standard first-line treatment for malaria in adults in Papua New Guinea is chloroquine; for severe and treatment-failure malaria standard therapy is a combination of quinine and Fansidar sulphadoxine-pyrimethamine ; . These standard treatments are currently under revision. The present study evaluated the effect of halofantrine in treatment-failure falciparum malaria in adults in Port Moresby compared to standard therapy. In the halofantrine group all parasites were cleared by day 5 after starting therapy, in the quinine-Fansidar group by day 7. There was no evidence of recurrence of parasitaemia during the 21-day follow-up in either group. Nausea was associated with halofantrine use in 68% of patients. In the quinineFansidar group 79% had muffled deafness, 32% tinnitus and 26% dizziness; 32% of patients withdrew from treatment on day 2 because of intolerance to quinine. Halofantrine in this study population provided an efficacy against treatment-failure falciparum malaria similar to that of quinine-Fansidar, with a more favourable profile of adverse effects. Introduction The existence in Papua New Guinea PNG ; of Plasmodium falciparum strains resistant to chloroquine was first reported in 1976 1 ; . Since then, the spread of these strains has been gradual from northwest towards southeast culminating in widespread chloroquine resistance with increasing frequency in many parts of the country 2 ; . Resistance to amodiaquine and sulfadoxine-pyrimethamine Fansidar ; is also well documented 3, 4 ; . The level of resistance to Fansidar is low and no reports of complete clinical failure to quinine or quinine-Fansidar combination have been documented. There is a general consensus, at present, that quinine and Fansidar can still be relied upon for providing clinical cure. The drugs remain effective and are the drugs of choice in severe and multidrug-resistant malaria. Unfortunately, quinine has inherently been associated with cinchonism, characterized by tinnitus, muffled hearing, dizziness and vertigo at normal therapeutic concentrations. For.
Case I . A 66-year-old man was admitted with a history of nausea, vomiting, and myalgia for the preceding 24 hours. He had taken prescribed quinine sulfate for nocturnal leg cramps occasionally for several years. Two days before admission, he took a single quinine tablet, after which he experienced chills, rigor, and diaphoresis lasting several hours. On admission, he was afebrile and had a normal blood pressure. Physical examination showed peripheral edema and petechiae on the lower extremities. Blood studies showed hematocrit 39%, reticulocytes 1.6%, white blood cells WBC ; 11, O00 pL with a normal differential count and platelets 31, OOO pL. The Coombs' test was negative. Numerous schistocytes were seen in the peripheral blood film. Hemoglobin Hb ; casts were present in the urine. Serum creatinine was 9.4 mg dL, lactic dehydrogenase LDH ; 2, 700 IU L, and total bilirubin 2.2 mg dL. Urinary output was 100 mL d. Two blood cultures and a urine culture were negative. A diagnosis of adult HUS was made and the patient was treated with plasma exchange, 4, 000 mL daily From the Deparhnents of Medicine Division of Nephrology ; and Pathology, Medical College of Wuconsin; and The Blood Center of Southeastem Wuconsin, Milwaukee. Submitted Janualy I , 1990; accepted September 19, 1990. Supported by Grant HL-13629from the National Heart, Lung and Blood Institute. Address reprint requests to Richard H. Aster, MD, The Blood Center of Southeastem Wuconsin, I701 W Wisconsin Ave, Milwaukee, WI 53233. The publication costs of this article were defrayed in part by page charge payment. This article must therefore be hereby marked "advertisement" in accordance with 18 U.S.C. section 1734 solely to indicate this fact. 0 1991 by The American Society of Hematology. 0006-4971 91 7702-OO11$3.00 0.
51 9. The dose of medicine can be swallowed directly from the oral syringe the patient must be sitting upright and the plunger must be pushed slowly to allow the patient to swallow ; . Alternatively, the dose can be mixed in a small glass of water just prior to administration. Stir and drink the entire mixture right away and rebetol.
Fig. 1: the effect of quinine A artemisinin B mefloquine C primaquine D pyrimethamine E chloroquine F ; and proguanil G ; on the rosetting of Plasmodium falciparum infected erythrocytes. Each drug was incubated with parasite cultures, strain RSA 14 ; , 15 ; , 17 ; and FCR-3 ; at concentrations above and below therapeutic values and rosetting evaluated. The mean readings from three experiments performed in duplicate are shown with standard deviations - vertical bars.
14. Hamill, O. P., A. Marty, E. Neher, B. Sakmann, and F. J. Sigworth. 1981. Improved patch clamp techniques for high-resolution current recording from cells and cell-free membrane patches. Pfluegers Arch. 391: 85100. 15. Harkin, A., J. P. Kelly, M. McNamara, T. J. Connor, K. Dredge, A. Redmond, and B. E. Leonard. 1999. Activity and onset of action of reboxetine and effect of combination with sertraline in an animal model of depression. Eur. J. Pharmacol. 364: 123132. 16. Kirk, K. 2001. Membrane transport in the malaria infected erythrocyte. Physiol. Rev. 81: 495537. 17. Krettli, A. U., V. F. Andrade-Neto, M. G. Brandao, and W. M. Ferrari. 2001. The search for new antimalarial drugs from plants used to treat fever and malaria or plants randomly selected: a review. Mem. Inst. Oswaldo Cruz 96: 10331042. 18. Kyle, D. E., A. M. Oduola, S. K. Martin, and W. K. Milhous. 1990. Plasmodium falciparum: modulation by calcium antagonists of resistance to chloroquine, desethylchloroquine, quinine, and quinidine in vitro. Trans. R. Soc. Trop. Med. Hyg. 84: 474478. 19. Locher, C. P., M. T. Burch, H. F. Mower, J. Berestecky, H. Davis, B. Van Poel, A. Lasure, D. A. Vanden Berghe, and A. J. Vlietinck. 1995. Antimicrobial activity and anti-complement activity of extracts obtained from selected Hawaiian medicinal plants. J. Ethnopharmacol. 49: 2332. 20. Makler, M. T., and D. J. Hinrichs. 1993. Measurement of the lactate dehydrogenase activity of Plasmodium falciparum as an assessment of parasitemia. Am. J. Trop. Med. Hyg. 48: 205210. 21. Mason, P. J., V. A. Morris, and T. J. Balcezak. 2000. Serotonin syndrome. Presentation of 2 cases and review of the literature. Medicine 79: 201209. 22. Melena, J., G. Chidlow, and N. N. Osborne. 2000. Blockade of voltagesensitive Na channels by the 5-HT 1A ; receptor agonist 8-OH-DPAT: possible significance for neuroprotection. Eur. J. Pharmacol. 406: 319324. 23. Menezes, C. M., K. Kirchgatter, S. M. Di Santi, C. Savalli, F. G. Monteiro, G. A. Paula, and E. I. Ferreira. 1997. Antimalarial effect in vitro and lack of modulating effect of desipramine and imipramine. Trans. R. Soc. Trop. Med. Hyg. 91: 697700. 24. Nisijima, K., K. Shioda, T. Yoshino, K. Takano, and S. Kato. 2003. Diazepam and chlormethiazole attenuate the development of hyperthermia in an animal model of the serotonin syndrome. Neurochem. Int. 43: 155164. 25. Olliaro, P. L., and Y. Yuthavong. 1999. An overview of chemotherapeutic targets for antimalarial drug discovery. Pharmacol. Ther. 81: 91110. 26. Phillipson, J. D., and C. W. Wright. 1991. Can ethnopharmacology contribute to the development of antimalarial agents? J. Ethnopharmacol. 32: 155 165. Ruotsalainen, S., E. MacDonald, E. Koivisto, R. Stefanski, A. Haapalinna, P. Riekkinen, Jr., and J. Sirvio. 1998. 5-HT1A receptor agonist 8-OHDPAT ; and 5-HT2 receptor agonist DOI ; disrupt the non-cognitive performance of rats in a working memory task. J. Psychopharmacol. 12: 177185. 28. Ryan, P. M., J. P. Kelly, P. L. Chambers, and B. E. Leonard. 2001. The toxicity profile of a single dose of paroxetine: an alternative approach to acute toxicity testing in the rat. Pharmacol. Toxicol. 88: 5966. 29. Siddiqui, W. A., J. V. Schnell, and Q. M. Geiman. 1972. A model in vitro system to test the susceptibility of human malarial parasites to antimalarial drugs. Am. J. Trop. Med. Hyg. 21: 393399. 30. Siddiqui, W. A., and K. L. Palmer. 1981. Propagation of malaria parasites in vitro, p. 183212. In J. Maramorosch ed. ; , Advances in cell culture, vol. 1. Academic Press, Inc., New York, N.Y. 31. Stanley, H. A., R. F. Howard, and R. T. Reese. 1985. Recognition of a Mr 56K glycoprotein on the surface of Plasmodium falciparum merozoites by mouse monoclonal antibodies. J. Immunol. 134: 34393444. 32. Thaithong, S., G. H. Beale, and M. Chutmongkonkul. 1983. Susceptibility of Plasmodium falciparum to five drugs: an in vitro study of isolates mainly from Thailand. Trans. R. Soc. Trop. Med. Hyg. 77: 228231. 33. Tiffert, T., H. M. Staines, J. C. Ellory, and V. L. Lew. 2000. Functional state of the plasma membrane Ca2 pump in Plasmodium falciparum-infected human red blood cells. J. Physiol. 525 Pt. 1 ; : 125134. 34. van Schalkwyk, D. A., J. C. Walden, and P. J. Smith. 2001. Reversal of chloroquine resistance in Plasmodium falciparum using combinations of chemosensitizers. Antimicrob. Agents Chemother. 45: 31713174. 35. Warsame, M., W. H. Wernsdorfer, and A. Bjorkman. 1992. Lack of effect of desipramine on the response to chloroquine of patients with chloroquineresistant falciparum malaria. Trans. R. Soc. Trop. Med. Hyg. 86: 235236. 36. Wolters, D. A., M. P. Washburn, and J. R. Yates III. 2001. An automated multidimensional protein identification technology for shotgun proteomics. Anal. Chem. 73: 56835690. 37. Wongsrichanalai, C., A. L. Pickard, W. H. Wernsdorfer, and S. R. Meshnick. 2002. Epidemiology of drug-resistant malaria. Lancet Infect. Dis. 2: 209218 and ribavirin.
Butalbital is in a class of drugs called barbiturates that slow down your central nervous system brain and nerve impulses ; causing relaxation.
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Introduction Members of the ciliate genus Paramecium are known to show behavioural responses to various chemicals and to accumulate in, or disperse from, regions of solutions containing these chemicals Jennings, 1906; Van Houten, 1992 ; . According to these behavioural responses, chemicals are classified as attractants or repellents for Paramecium. In Paramecium tetraurelia, the behavioural responses and changes in membrane potential in response to attractants have been studied by Van Houten and her colleagues reviewed by Van Houten, 1992 ; . However, the responses of Paramecium caudatum to repellents are not fully understood. Quijine and its isomer quinidine are known to be potent repellents for Paramecium Dryl, 1973; Van Houten, 1978, 1992; Oami, 1996a ; . The behavioural responses causing chemodispersal of Paramecium are controlled by quinine-induced membrane potential responses Van Houten, 1978; Oami, 1996a ; . The membrane potential responses to a rapid application of quinine consist of a transient depolarization followed by a transient hyperpolarization and a sustained depolarization. The depolarizing receptor potential is produced by application of quinine to the anterior region of the specimen, while the hyperpolarizing receptor potential occurs in response to application to the posterior region of the cell Oami, 1996b ; . 1uinine is a plant alkaloid known to taste bitter to man. To understand the mechanisms of chemosensory transduction in and requip.
Use: New narcistatin prodrugs are claimed to be useful in the treatment of neoplastic disease such as cancer. Advantage: Sparingly soluble isocarbostyril narciclasine is converted to more soluble cyclic-phosphate designated narcistatin. Biological Data: Compound Ia ; and salt derivatives were evaluated against human cancer cell lines. The GI50 values, in the range of 0.1 to 0.01 g ml, were found to be parallel to those for the parent narciclasine page 27 ; . Chemistry: Fifteen compounds are specifically claimed e.g. narcistatin Ia ; . Alias definitions: Compound I ; : Z absent, Li, Na, K, Cs, Mg, Ca, Zn, Mn, pyridine, quinidine, quinine, imidazole, morpholine, piperazine. 32 pages Drawings.
27. Kalambaheti T, Chisri U, Srimanote P, Pongponratn E, Chaicumpa W. Immunogenicity and protective role of three formulations of oral cholera vaccine. Vaccine 1998; 16: 201-7. Karbwang J, Fungladda W, Pickard CE, Shires S, A. Hay A, Feely M. Initial evaluation of low-dose phenobarbital as an indicator of compliance with antimalarial drug treatment. Bull World Health Organ 1998; 76 Suppl.1 ; : 67-73. 29. Karbwang J, Na-Bangchang K, Tin T, Sukontason K, Rimchala W, Harinasuta T. Pharmacokinetics of intramuscular artemether in patients with severe falciparum malaria patients with acute renal failure. Br Clin Phamacol 1998; 45: 597-600. Kedjarune U, Migasena P, Changbumrung S, Pongpaew P, Tungtrongchitr R. Flow rate and composition of whole saliva in children from rural and urban Thailand with different caries prevalence and dietary intake. Caries Res 1997; 31: 148-54. Khusmith S, Tapchaisri P, Tharavanij S, Bunnag D. Antigenic diversity of Plasmodium vivax and their geographic distribution in Thailand. Southeast Asian J Trop Med Public Health 1998; 29 3 ; in press ; . 32. Khusmith S, Tharavanij S, Bunnag D. Antigenic disparity of Plasmodium vivax causing initial symptoms and causing relapse. Southeast Asian J Trop Med Public Health 1998; 29 3 ; in press ; . 33. Kilmarx PH, Limpakarnjanarat K, Mastro TD, Saisorn S, Kaewkungwal J, Korattana S, Uthaivoravit W, Young NL, Weniger BG, St Louis ME. HIV-1 seroconversion in a prospective study of female sex workers in northern Thailand: continued high incidence among brothel-based women. AIDS 1998; 12: 1889-98. Kitjaroentham A, Khusmith S, Laothavorn J, Na-Bangchang K, Thammapalerd N. Monoclonal antibodies to quinine. Southeast Asian J Trop Med Public Health 1998; 29 2 ; : 33740. 35. Lim PKC, Looareesuwan S, Chindanond D, Saleh AM, Tan SK. The occurrence of point mutations in the dihydrofolate reductase-thymidylate synthase DHFR ; in Thai isolate of Plasmodium falciparum. Southeast Asian J Trop Med Public Health Submitted ; . 36. Lindsay SW, Ewald JA, Samung Y, Apiwathnasorn C, Nosten F. Thanaka Limonia acidissima ; and deet di-methyl benzamide ; mixture as a mosquito repellent for use by Karen women. Med Vet Entomol 1998; 12: 295-301. Longyant S, Sithigorngul P, Thammapalerd N, Sithigorngul W, Menasveta P. Production and characterization of mono clonal antibodies specific to vitellin and vitellogenin of the tiger prawn, Penaeus monodon. Invertebrate Reproduction and Development 1998 in press ; . 38. Looareesuwan S, Chulay JD, Canfield CJ, Hutchinson DB. Malarone atovaquone and proguanil hydrochloride ; : a review of its clinical development for treatment of malaria. J Trop Med Hyg 1998 in press ; . 39. Looareesuwan S, Olliaro P, White NJ, Chongsuphajaisiddhi T, Sabcharoen A, Thimasarn K, Nosten F, Singhasivanon P, Supavej S, Khusmith S, Wylings S, Kanyok T, Walsh D, Leggat PA. Consensus recommendation on the treatment of malaria in southeast Asia. Southeast Asian J Trop Med and ropinirole.
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Slow withdrawal of baclofen over one to two weeks is recommended. In patients with leg cramps, drug therapy should be reviewed to identify any causative factors. If there are none, a short trial of low dose quinine may be appropriate.
What pharmacological actions of these drugs are important to appreciate before prescribing? Objective evidence of effectiveness of hypnotics in double-blind placebo controlled sleep laboratory trials is small; total sleep duration is at most 15 minutes longer with active drug than with a placebo.2 Because of the development of tolerance, most hypnotic drugs rapidly lose effectiveness with continuous nightly use. It makes sense, therefore, to prescribe hypnotics to be taken intermittently for short periods eg. once every second or third night for 1-3 weeks ; . This approach is widely recommended, 3 but randomized controlled trials of the effectiveness of this approach are needed and tretinoin.
Awards Morgan Sammons, PhD Chapter Coordinator Anton Tolman, PhD Child Pharmacotherapy Mary Evers-Szostak, PhD Collaborative Practice Steven Tulkin, PhD Communications Morgan Sammons, PhD Robert McGrath, PhD Steve Tulkin, PhD Judy Fair, PsyD Continuing Education Mary Evers-Szostak, PhD Development of State and ProvincialRxP Leadership Nancy Alford, PsyD, MP Dee Yates, PhD Mary Evers-Szostak, PhD Education and Training Robert McGrath, PhD Ethnopharmacotherapy Victor De La Cancela, PhD, MPH, ABPP, FICPP Fellows Kathleen McNamara, PhD Rebecca Kayo, PhD Formulary Dan Egli, PhD Geropharmacotherapy Beth N. Rom-Rymer, PhD, FICPP Historian Alan Entin, PhD International Marty Gittelman, PhD, MS International Psychology Brian Bigelow, PhD, C.Psych CAPP Liaison Robert Resnick, PhD Listserve Managers Anton Tolman, PhD Susan Patchin, PsyD Membership TBA Tablet Editor Dennis Girard, EdD, ABPP, FICPP Nominating Committee Beth N. Rom-Rymer, PhD, FICPP Convention Program Howard Rubin, PhD Art Aaronson, Psy.D. Public Service Kathy Horowski, PhD Rural Susan Patchin, PsyD New Markets Task Force Alan Gruber, DSW, PhD, MD Web Master Gordon Herz, PhD Women's Issues Elaine Orabona-Mantell, PhD, for example, quonine water leg cramps.
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Suggest the practice does a thorough review of medication with a view to simplifying the regime. Particular areas of concern include: i ; laxatives: patient has Fybogel, Senna and Dioctyl, and Lactulose has also been prescribed recently. Most recent prescription is for Dioctyl, but is Lactulose still being used? ii ; Co-proxamol and Qhinine Sulphate are both being prescribed for leg pain cramps; iii ; analgesics: patient has Co-proxamol, Diclofenac, Ibuprofen. The patient has difficulty with the Calcichew tablets. The practice does not know why they are being prescribed. If a calcium supplement is still required, could an alternative preparation be chosen that may be easier for this patient to handle? e.g. smaller tablets that will fit in the Dosett box, effervescent tablets in a container that she can manage, or sachets of granules? Mrs Hall and rifater.
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10. Use of chiral ion-pairing reagents The use of ion-pairing reagents as synergistic components with CDs is discussed in Section 3.1.4. No successful application of chiral ion-pairing reagents in CE using aqueous BGEs has been reported to date. Recently, 1 ; -S-camphor-10-sulfonic acid CSA ; was employed as an ion-pairing reagent for the chiral resolution of cationic drugs in non-aqueous medium in the presence of Tween 20, using acetonitrile as the solvent [249]. Among several basic drugs tested, only compounds with a b-amino alcohol structure were resolved. A two-point interaction is given by ionic attraction between the sulfonate group of the counter-ion and the basic group of the analyte and the formation of hydrogen bonds between the oxo group of the CSA and the hydroxy group in the amino alcohol. In aqueous medium, the formation of hydrogen bonds is largely suppressed. Tween 20 seems to act as a hydrophobic pseudo-stationary phase. Fig. 10 shows the influence of Tween 20 concentration on the resolution of atenolol. This approach was successfully applied to the enantiomer separation of several b-blockers and sympathomimetics with an amino alcohol structure. The enantioselectivity was more pronounced for compounds containing an isopropylamino- or tert.butylamino group than for compounds containing methylamino groups. Stalcup and Gahm [250] showed that quinine can act as a chiral ion-pairing reagent in non-aqueous solvents for acidic compounds. The power of this approach was demonstrated by the enantiomer separation of DNP-AAs, 1, 19-binaphthyl-2, 29-diyl hydrogenphosphate and N-[1- 1-naphthyl ; ethyl]phthalamic and rifampin.
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Stricted to 30 min per day for 10 days. During this time, the animals were trained to drink from within a small cage, which allowed them to get no closer than 3 cm from the drinking nozzle before the cage was slid forward and the animal had access to the nozzle. For the olfactory testing, a solution of 0.1% isoamyl acetate was used as the odorant associated with 0.1% quinine HCl, the tastant. The mice were placed in the cage 3 cm from the drinking nozzle for 30 sec before the cage was slid forward, at which time, latency to drink was measured. Five trials using water and five trials using the isoamyl acetate quinine HCl solution were alternatively performed on each mouse. Experiments were performed 3 6 h into the light cycle. All experiments were performed blind to the genotype of the mice and risperidone and quinine.
Chemotherapy has undergone huge advances in recent years. So much so, we could see the need for an authoritative new resource on how to manage and deliver this complex treatment. The result is `The Royal Marsden Hospital Handbook of Cancer Chemotherapy', which gives a detailed overview of chemotherapy, including disease specific management, treatment regimes and supportive care. Written for a multi-professional audience, the handbook's aim is to help those qualified and in training, including medical staff, pharmacists, rehabilitation therapists and nurses!
Product has demonstrated metabolic effects, including improvement in both glycemic control as well as dyslipidemia. AstraZeneca plans to file galida for approval in 2007. Hopes for an earlier filing were set back by the FDA's request for further safety studies. "Dual PPAR, PPAR-alpha, and PPARgamma agonists are thought to affect reductions in lipid and glucose levels, " Ms. Gleeson says. "But side effects have been major issues in drug development. Over the past few years, many have been dropped in Phase III because of tumor growth in animal models or uncontrollable fluid retention in patients." Many diabetic patients must inject themselves with insulin multiple times a day, either manually or via a medical device. Therefore, new formulations offering convenient insulin delivery methods, such as oral sprays and inhalable versions, have the potential for high pricing because of patient demand, Mr. DeSantis says. "For patients dependent on insulin, we must find a method of delivery other than selfadministered injections to improve compliance, " Dr. Siebenaler says. "Oral, inhaled, and transdermal delivery systems might be better accepted by patients." "The major area of company activity in this class is the quest to develop a new drug-delivery system to improve on the inconvenience of daily injections, " Mr. DeSantis says. He says this area of unmet need has seen new players enter this area of the market, including Pfizer, Nektar, Generex, and Emisphere Technologies. Nektar, in collaboration with Pfizer and sanofi-aventis, has developed an inhaled insulin product called Exubera, which is presently under European review and in Phase III trials in the United States. Exubera uses a pulmonary delivery system that permits noninvasive delivery of insulin to the alveoli. Analysts from Decisions Resources say Exubera has faced some difficulty in Europe, where the EMEA has requested further safety data. "While the long-term consequences of uncontrolled hyperglycemia are well-documented and the health preserving benefits of proper glucose control are well known, many patients resist the pain and inconvenience of daily insulin injections, " says Joseph Feczko, executive VP at Pfizer Global Research and Development. "Exubera offers a needle-free alternative that is preferable to many people. And many more people are expected to get the benefits of insulin therapy." But, according to Ms. Gleeson, dosing accuracy is a major concern for physicians and roxithromycin.
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Practices ranging from a team approach to hypertension management to chart reminders and feedback have proven successful in helping to control blood pressure. Four experts will discuss some of the most recent studies at today's session on "Quality Improvement Strategies Proven to Achieve Blood Pressure Control, " from 3: 305: 30 p.m. in Grand Ballroom ABEast Tower, Gold Level. Mary K. Goldstein, M.D., M ., will open with "A Systematic Review of Successful Hypertension Management Strategies." Dr. Goldstein is Associate Director for Clinical Services at the Geriatrics Research Education and Clinical Center, VA Palo Alto Health Care System, in Palo Alto, CA, and also Professor of Medicine at Stanford University School of Medicine. The Stanford University of CaliforniaSan Francisco Evidence-Based Practice Center has done a system review of published hypertension clinical trials, and Dr. Goldstein is the senior author of the resulting study, "Quality Improvement Strategies for Hypertension Management." "We found that interventions that included team change as a quality improvement strategy were associated with the greatest reductions in blood pressure, " Dr. Goldstein said. Team change refers to strategies in which someone other than the physician--a pharmacist, nurse or physician assistant-- takes some responsibility for coordination, counseling and patient follow-up. "Control of blood pressure involves potentially a substantial commitment to treatment and change in patient behavior. I think that by having additional team members involved to work with the patient, you can enhance the patient's engagement and the likelihood that the patient will choose to follow the regimen and be able to follow it, " she said. David Hyman, M.D., M.P.H., Professor of Medicine and Chief of General Internal Medicine, Baylor College of Medicine, Houston, will discuss "Expert Opinion Leaders Plus Audit and Feedback." "In general, the literature suggests that physician behavior is very difficult to change, " Dr. Hyman said. Blood pressure management is one of those areas in which, in the past, physicians have been resistant to change. However, recent findings, such as the National Health and Nutrition Examination Survey data, indicate improvements in hypertension control. "When it comes to changing practice behavior, the most valuable education may come from doctors who physicians think of as influential experts. Other frequently tried strategies that sometimes work a little include chart reminders, chart audits and feedback, " said Dr. Hyman. But he thinks that clinical practice changes sometimes may also be attributed to the fact that the new blood pressure guidelines have simply resonated with physicians. "Physicians in the United States have long been the most aggressive in the world in treating blood pressure. U.S. doctors are so primed to treat risk factors that with the current shift to a systolic paradigm, many physicians have changed their practice behavior accordingly, " he said. In his presentation on "Physician Pharmacist Collaborative Models, " Barry L. Carter, Pharm.D., Professor in the Colleges of Pharmacy and Medicine at the University of Iowa, Iowa City, will focus on studies that deal with physician pharmacist collaboration to improve blood pressure control and adherence to the hypertension guidelines. This includes two National Heart Lung and Blood Institute studies in which he is the principal investigator. "When both the physician and the pharmacist are engaged in getting to goal, it overcomes what I think are the most common reasons blood pressure is not controlled, suboptimal regimens and clinical inertia, which are often due to time pressures and competing priorities for chronic problems, as well as perhaps satisfaction with blood pressures that are not quite the goal, " Dr. Carter said. "Studies have found that in well-designed clinical trials this type of collaborative case management can lead to, on average, somewhere between a 1014 mmHg reduction compared with control groups. And blood pressure control rates can be as high as 7590 percent, whereas in the control groups it's more like 4550 percent, " Dr. Carter said. Nancy Houston Miller, R.N., B.S.N., Associate Director, Stanford Cardiac Rehabilitation Program, Stanford University School of Medicine, Palo Alto, CA, will discuss "Nurse Case Management." "Case management means being in charge of a large group of patients with the same diagnoses. Nurses have long been known for managing hypertensive patients in this way, whether in worksite settings or primary care clinics. I'll describe their roles and the success they've had in terms of getting a larger number of patients to goal, " she said. "Nurses have a tendency to titrate drugs more and to add in combination therapies. I think this is because they have more time with the patient than does the primary care physician, they've been trained in patient education and they're focused on hypertension, " she said. Ms. Miller is working with Thomas G. Pickering, M.D., D.Phil., of Columbia University in New York, on a white paper about the successful use of home blood pressure monitoring. The paper was initiated by the Preventive Cardiovascular Nurses Association, and includes collaborators from the American Heart Association and ASH. "It's something of a call to action with regard to greater use of home blood pressure monitoring, " she said. "With an asymptomatic condition such as high blood pressure, patients may have a tendency to not stay on their drugs. But when they're able to measure their own blood pressure and see what happens day to day, it motivates them to remain on medications.
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On the fourth day, begin taking one 150-mg tablet in the morning and one 150-mg tablet in the early evening.
Hepatitis B virus, causing an inflammation of the liver, is the most common type of hepatitis in North America. In Canada, transmission of hepatitis B is primarily sexual, although intravenous and perinatal transmission also occurs. Since 1987, when an effective vaccine and universal prenatal testing for Hepatitis B surface antigen became available, the reported rate of Hepatitis B has declined by more than 50% Health Canada, 1998a ; . The mother may transmit hepatitis infections to the fetus. While infection as an adult rarely leads to long term problems, infections early in life may become chronic, leading to cirrhosis of the liver and liver cancer Health Canada, 1998a; Baker, 1999 ; . Prior to pregnancy all women at risk because of work or habits should be screened for antibody status and provided with immunization if necessary Schuurmans et al., 1998 ; . All provinces and territories except Manitoba now have universal school-based immunization programs. These programs are expected to reduce the incidence of hepatitis B substantially in the next decade. Nevertheless, vaccination for people in high-risk groups, such as hospital workers, individuals who handle blood products, patients with multiple sex partners and IV drug users is still recommended Dacus et al., 1995.
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