Cervicitis - A Medical Dictionary, Bibliography, and Annotated Research Guide to Internet References

CERVICITIS A 3-IN-1 MEDICAL REFERENCE Medical Dictionary Bibliography & Annotated Research Guide TO I NTERNET

R EFERENCES

CERVICITIS A M EDICAL D ICTIONARY , B IBLIOGRAPHY , AND A NNOTATED R ESEARCH G UIDE TO I NTERNET R E FERENCES

J AMES N. P ARKER , M.D. AND P HILIP M. P ARKER , P H .D., E DITORS

ii

ICON Health Publications ICON Group International, Inc. 4370 La Jolla Village Drive, 4th Floor San Diego, CA 92122 USA Copyright 2004 by ICON Group International, Inc. Copyright 2004 by ICON Group International, Inc. All rights reserved. This book is protected by copyright. No part of it may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without written permission from the publisher. Printed in the United States of America. Last digit indicates print number: 10 9 8 7 6 4 5 3 2 1

Publisher, Health Care: Philip Parker, Ph.D. Editor(s): James Parker, M.D., Philip Parker, Ph.D. Publisher's note: The ideas, procedures, and suggestions contained in this book are not intended for the diagnosis or treatment of a health problem. As new medical or scientific information becomes available from academic and clinical research, recommended treatments and drug therapies may undergo changes. The authors, editors, and publisher have attempted to make the information in this book up to date and accurate in accord with accepted standards at the time of publication. The authors, editors, and publisher are not responsible for errors or omissions or for consequences from application of the book, and make no warranty, expressed or implied, in regard to the contents of this book. Any practice described in this book should be applied by the reader in accordance with professional standards of care used in regard to the unique circumstances that may apply in each situation. The reader is advised to always check product information (package inserts) for changes and new information regarding dosage and contraindications before prescribing any drug or pharmacological product. Caution is especially urged when using new or infrequently ordered drugs, herbal remedies, vitamins and supplements, alternative therapies, complementary therapies and medicines, and integrative medical treatments. Cataloging-in-Publication Data Parker, James N., 1961Parker, Philip M., 1960Cervicitis: A Medical Dictionary, Bibliography, and Annotated Research Guide to Internet References / James N. Parker and Philip M. Parker, editors p. cm. Includes bibliographical references, glossary, and index. ISBN: 0-497-00217-5 1. Cervicitis-Popular works. I. Title.

iii

Disclaimer This publication is not intended to be used for the diagnosis or treatment of a health problem. It is sold with the understanding that the publisher, editors, and authors are not engaging in the rendering of medical, psychological, financial, legal, or other professional services. References to any entity, product, service, or source of information that may be contained in this publication should not be considered an endorsement, either direct or implied, by the publisher, editors, or authors. ICON Group International, Inc., the editors, and the authors are not responsible for the content of any Web pages or publications referenced in this publication.

Copyright Notice If a physician wishes to copy limited passages from this book for patient use, this right is automatically granted without written permission from ICON Group International, Inc. (ICON Group). However, all of ICON Group publications have copyrights. With exception to the above, copying our publications in whole or in part, for whatever reason, is a violation of copyright laws and can lead to penalties and fines. Should you want to copy tables, graphs, or other materials, please contact us to request permission (E-mail: [email protected]). ICON Group often grants permission for very limited reproduction of our publications for internal use, press releases, and academic research. Such reproduction requires confirmed permission from ICON Group International, Inc. The disclaimer above must accompany all reproductions, in whole or in part, of this book.

iv

Acknowledgements The collective knowledge generated from academic and applied research summarized in various references has been critical in the creation of this book which is best viewed as a comprehensive compilation and collection of information prepared by various official agencies which produce publications on cervicitis. Books in this series draw from various agencies and institutions associated with the United States Department of Health and Human Services, and in particular, the Office of the Secretary of Health and Human Services (OS), the Administration for Children and Families (ACF), the Administration on Aging (AOA), the Agency for Healthcare Research and Quality (AHRQ), the Agency for Toxic Substances and Disease Registry (ATSDR), the Centers for Disease Control and Prevention (CDC), the Food and Drug Administration (FDA), the Healthcare Financing Administration (HCFA), the Health Resources and Services Administration (HRSA), the Indian Health Service (IHS), the institutions of the National Institutes of Health (NIH), the Program Support Center (PSC), and the Substance Abuse and Mental Health Services Administration (SAMHSA). In addition to these sources, information gathered from the National Library of Medicine, the United States Patent Office, the European Union, and their related organizations has been invaluable in the creation of this book. Some of the work represented was financially supported by the Research and Development Committee at INSEAD. This support is gratefully acknowledged. Finally, special thanks are owed to Tiffany Freeman for her excellent editorial support.

v

About the Editors James N. Parker, M.D. Dr. James N. Parker received his Bachelor of Science degree in Psychobiology from the University of California, Riverside and his M.D. from the University of California, San Diego. In addition to authoring numerous research publications, he has lectured at various academic institutions. Dr. Parker is the medical editor for health books by ICON Health Publications. Philip M. Parker, Ph.D. Philip M. Parker is the Eli Lilly Chair Professor of Innovation, Business and Society at INSEAD (Fontainebleau, France and Singapore). Dr. Parker has also been Professor at the University of California, San Diego and has taught courses at Harvard University, the Hong Kong University of Science and Technology, the Massachusetts Institute of Technology, Stanford University, and UCLA. Dr. Parker is the associate editor for ICON Health Publications.

vi

About ICON Health Publications To discover more about ICON Health Publications, simply check with your preferred online booksellers, including Barnes&Noble.com and Amazon.com which currently carry all of our titles. Or, feel free to contact us directly for bulk purchases or institutional discounts: ICON Group International, Inc. 4370 La Jolla Village Drive, Fourth Floor San Diego, CA 92122 USA Fax: 858-546-4341 Web site: www.icongrouponline.com/health

vii

Table of Contents FORWARD .......................................................................................................................................... 1 CHAPTER 1. STUDIES ON CERVICITIS ................................................................................................ 3 Overview........................................................................................................................................ 3 The Combined Health Information Database................................................................................. 3 Federally Funded Research on Cervicitis ....................................................................................... 4 The National Library of Medicine: PubMed ................................................................................ 13 CHAPTER 2. NUTRITION AND CERVICITIS ...................................................................................... 43 Overview...................................................................................................................................... 43 Finding Nutrition Studies on Cervicitis...................................................................................... 43 Federal Resources on Nutrition ................................................................................................... 44 Additional Web Resources ........................................................................................................... 45 CHAPTER 3. ALTERNATIVE MEDICINE AND CERVICITIS ................................................................ 47 Overview...................................................................................................................................... 47 National Center for Complementary and Alternative Medicine.................................................. 47 Additional Web Resources ........................................................................................................... 48 General References ....................................................................................................................... 49 CHAPTER 4. BOOKS ON CERVICITIS................................................................................................. 51 Overview...................................................................................................................................... 51 Chapters on Cervicitis.................................................................................................................. 51 CHAPTER 5. PERIODICALS AND NEWS ON CERVICITIS ................................................................... 53 Overview...................................................................................................................................... 53 News Services and Press Releases................................................................................................ 53 Academic Periodicals covering Cervicitis .................................................................................... 54 CHAPTER 6. RESEARCHING MEDICATIONS .................................................................................... 57 Overview...................................................................................................................................... 57 U.S. Pharmacopeia....................................................................................................................... 57 Commercial Databases ................................................................................................................. 58 APPENDIX A. PHYSICIAN RESOURCES ............................................................................................ 63 Overview...................................................................................................................................... 63 NIH Guidelines............................................................................................................................ 63 NIH Databases............................................................................................................................. 65 Other Commercial Databases....................................................................................................... 67 APPENDIX B. PATIENT RESOURCES ................................................................................................. 69 Overview...................................................................................................................................... 69 Patient Guideline Sources............................................................................................................ 69 Finding Associations.................................................................................................................... 71 APPENDIX C. FINDING MEDICAL LIBRARIES .................................................................................. 73 Overview...................................................................................................................................... 73 Preparation................................................................................................................................... 73 Finding a Local Medical Library.................................................................................................. 73 Medical Libraries in the U.S. and Canada ................................................................................... 73 ONLINE GLOSSARIES.................................................................................................................. 79 Online Dictionary Directories ..................................................................................................... 81 CERVICITIS DICTIONARY.......................................................................................................... 83 INDEX .............................................................................................................................................. 111

1

FORWARD In March 2001, the National Institutes of Health issued the following warning: "The number of Web sites offering health-related resources grows every day. Many sites provide valuable information, while others may have information that is unreliable or misleading."1 Furthermore, because of the rapid increase in Internet-based information, many hours can be wasted searching, selecting, and printing. Since only the smallest fraction of information dealing with cervicitis is indexed in search engines, such as www.google.com or others, a non-systematic approach to Internet research can be not only time consuming, but also incomplete. This book was created for medical professionals, students, and members of the general public who want to know as much as possible about cervicitis, using the most advanced research tools available and spending the least amount of time doing so. In addition to offering a structured and comprehensive bibliography, the pages that follow will tell you where and how to find reliable information covering virtually all topics related to cervicitis, from the essentials to the most advanced areas of research. Public, academic, government, and peer-reviewed research studies are emphasized. Various abstracts are reproduced to give you some of the latest official information available to date on cervicitis. Abundant guidance is given on how to obtain free-of-charge primary research results via the Internet. While this book focuses on the field of medicine, when some sources provide access to non-medical information relating to cervicitis, these are noted in the text. E-book and electronic versions of this book are fully interactive with each of the Internet sites mentioned (clicking on a hyperlink automatically opens your browser to the site indicated). If you are using the hard copy version of this book, you can access a cited Web site by typing the provided Web address directly into your Internet browser. You may find it useful to refer to synonyms or related terms when accessing these Internet databases. NOTE: At the time of publication, the Web addresses were functional. However, some links may fail due to URL address changes, which is a common occurrence on the Internet. For readers unfamiliar with the Internet, detailed instructions are offered on how to access electronic resources. For readers unfamiliar with medical terminology, a comprehensive glossary is provided. For readers without access to Internet resources, a directory of medical libraries, that have or can locate references cited here, is given. We hope these resources will prove useful to the widest possible audience seeking information on cervicitis. The Editors

1

From the NIH, National Cancer Institute (NCI): http://www.cancer.gov/cancerinfo/ten-things-to-know.

3

CHAPTER 1. STUDIES ON CERVICITIS Overview In this chapter, we will show you how to locate peer-reviewed references and studies on cervicitis.

The Combined Health Information Database The Combined Health Information Database summarizes studies across numerous federal agencies. To limit your investigation to research studies and cervicitis, you will need to use the advanced search options. First, go to http://chid.nih.gov/index.html. From there, select the “Detailed Search” option (or go directly to that page with the following hyperlink: http://chid.nih.gov/detail/detail.html). The trick in extracting studies is found in the drop boxes at the bottom of the search page where “You may refine your search by.” Select the dates and language you prefer, and the format option “Journal Article.” At the top of the search form, select the number of records you would like to see (we recommend 100) and check the box to display “whole records.” We recommend that you type “cervicitis” (or synonyms) into the “For these words:” box. Consider using the option “anywhere in record” to make your search as broad as possible. If you want to limit the search to only a particular field, such as the title of the journal, then select this option in the “Search in these fields” drop box. The following is what you can expect from this type of search: •

Urethritis and Cervicitis Source: Australian Family Physician. 28(4): 333-338. April 1999. Contact: Available from Royal Australian College of General Practitioners. 1 Palmerston Cr, South Melbourne VIC 3205. 0392141414. Fax 0392141400. E-mail: [email protected]. Summary: With sexually transmitted diseases (STDs) no longer on the decline, it is prudent to assume that all cases of nonspecific urethritis and cervicitis are caused by sexually transmitted infection. Specific infections of the urethra and cervix due to chlamydia and other non gonococcal organisms are common and, because they are often not apparent clinically, are underdiagnosed. This article provides a realistic approach to the management of urethritis and cervicitis by encouraging the performance of investigations and the instigation of treatment at the first consultation. The author

4

Cervicitis

stresses that a knowledge of the patient's sexual history combined with a working knowledge of the new DNA based technologies should provide for the early assessment of and intervention with patients who are at risk of at least one STD infection. In women, urethritis and cervicitis are commonly asymptomatic but may present with dysuria (painful urination), discharge, postcoital (after sexual intercourse) bleeding, and intermenstrual bleeding. In men, symptoms are more common and may include dysuria, discharge, and urinary urgency. As up to 10 percent of cases with gonorrhea may be missed if microscopy alone forms the basis of diagnosis, a urethral swab should ideally be cultured for N. gonorrhoeae. Antimicrobial regimens (drug therapy) should cover the potential coexisting infection with chlamydia and other as yet undiagnosed non gonococcal infections. All patients at risk of one STD infection should be considered at risk of other STDs. 1 figure. 3 tables. 6 references.

Federally Funded Research on Cervicitis The U.S. Government supports a variety of research studies relating to cervicitis. These studies are tracked by the Office of Extramural Research at the National Institutes of Health.2 CRISP (Computerized Retrieval of Information on Scientific Projects) is a searchable database of federally funded biomedical research projects conducted at universities, hospitals, and other institutions. Search the CRISP Web site at http://crisp.cit.nih.gov/crisp/crisp_query.generate_screen. You will have the option to perform targeted searches by various criteria, including geography, date, and topics related to cervicitis. For most of the studies, the agencies reporting into CRISP provide summaries or abstracts. As opposed to clinical trial research using patients, many federally funded studies use animals or simulated models to explore cervicitis. The following is typical of the type of information found when searching the CRISP database for cervicitis: •

Project Title: A HIGH TRACHOMATIS TEST

ACCURACY

POINT-OF-CARE

CHLAMYDIA

Principal Investigator & Institution: Helms, Michael K.; Quidel Corporation 10165 Mc Kellar Ct San Diego, Ca 921214201 Timing: Fiscal Year 2004; Project Start 01-JUL-2004; Project End 30-DEC-2004 Summary: (provided by applicant): Urogenital disease caused by Chlamydia trachomatis (Ct) is a major public health problem affecting 3-4 million people in the U.S. and over 100 million worldwide annually. Sequelae include urethritis, cervicitis, salpingitis (which can lead to infertility in women), pelvic inflammatory disease, adverse pregnancy outcomes (e.g. abortion, still birth or premature birth), and epididymitis (which can lead to infertility in men), as well as being a risk factor for HIV infection. Chlamydial infections are asymptomatic in up to 70% of women and 50% of men, thus delaying treatment and facilitating transmission. This asymptomatic feature coupled with the ease and efficacy of treatment (e.g. a single dose of azithromycin) places the burden for disease management on diagnosis. Furthermore, a persistent and 2

Healthcare projects are funded by the National Institutes of Health (NIH), Substance Abuse and Mental Health Services (SAMHSA), Health Resources and Services Administration (HRSA), Food and Drug Administration (FDA), Centers for Disease Control and Prevention (CDCP), Agency for Healthcare Research and Quality (AHRQ), and Office of Assistant Secretary of Health (OASH).

Studies

5

unmet need exists for rapid, accurate, cost effective and simple (RACES format) diagnostic tests for Ct due to patient noncompliance with treatment and delays in providing treatment to infected patients. Currently marketed point-of-care (POC) Ct tests are rapid, but less sensitive than the more complex, slow and expensive laboratory methods such as cell culture and nucleic acid amplification tests (NAAT). To improve sensitivity without sacrificing specificity, the key challenge, we propose novel and proprietary methods that will provide enhanced sensitivity and reduced background signal, therefore maintaining specificity. The sensitivity enhancement will be assessed by comparison to gold standard tests including cell culture and a NAAT. We hypothesize that the proposed test system will increase testing accuracy while adding the speed and simplicity necessary for widespread POC clinical utilization. The resulting enhanced accuracy Ct POC test is directly relevant to the goal of improving diagnosis of infectious diseases stated by organizations such as the National Institute of Allergy and Infectious Diseases, the Bill and Melinda Gates Foundation and the World Health Organization. Furthermore the novel aspects of the test system are expected to result in significant intellectual property rights for the company. Website: http://crisp.cit.nih.gov/crisp/Crisp_Query.Generate_Screen •

Project Title: BACTERIAL VAGINITIS AS A COFACTOR FOR HIV1 SHEDDING Principal Investigator & Institution: Hitti, Jane E.; University of Washington Grant & Contract Services Seattle, Wa 98105 Timing: Fiscal Year 2002 Summary: We propose a 5 year study of the interactions between reproductive tract infection, inflammation and genital HIV shedding in women. We plan to examine the hypothesis that increased genital tract HIV-1 shedding occurs in association with altered vaginal flora, cervicitis, and endometricitis, all of which are usually sub-clinical conditions that describes a continuum of ascending genital tract infection. An increase in vaginal and cervical proteolytic enzymes may promote the traffic microbes through the cervix to the endometrium to produce cervicitis and endometritis. The mechanisms by which abnormal vaginal flora, cervicitis increase genital HIV shedding include depletion of protective H2O2 lactobacilli, increased vaginal pH, decreased reductionoxidation potential and altered vaginal and cervical inflammatory cytokines, which together selectively up-regulate LTR transcription through NF-kappaB. As such, oral antibiotic treatment of BV and cervicitis should decrease HIV shedding. We will examine the following specific aims: 1. To examine the associations between vaginal flora and HIV RNA concentrations in endocervical and vaginal fluid. We hypothesize that increased anaerobes, G. vaginalis and M. hominis in vaginal flora caused increased cervical and vaginal HIV RNA replication and that H2O2- producing Lactobacillus are productive. 2. To study the relationship between reproductive tract inflammation and genital HIV shedding. We hypothesize that an inflammatory response in the vagina, cervix and uterus results in increased genital HIV shedding. 3. To determine whether antibiotic treatment for bacterial vaginosis and cervicitis decreased genital HIV shedding. We hypothesize that oral antibiotic treatment will re-establish normal vaginal flora and decrease local inflammation, resulting in decreased endocervical HIV shedding. Women will be enrolled from 2 sites in the United States. In addition, a BV treatment study will be carried our in parallel in a cohort of HIV- infected Kenyan women not on anti-retroviral therapy. These studies should help to define the interrelationships between altered vaginal flora, upper genital tract inflammation, the host inflammatory response and genital HIV shedding. By including an African cohort, we will learn about the relative contributions of genital tract infection and inflammation

6

Cervicitis

and anti-retroviral therapy to genital HIV load. Finally, we will learn whether antibiotic therapy with the goal to establish normal vaginal flora and decreases cervicitis and endometritis has the potential to decrease HIV shedding in the female genital tract in both anti-retroviral- experienced women and women without access to HIV treatment. Website: http://crisp.cit.nih.gov/crisp/Crisp_Query.Generate_Screen •

Project Title: CHLAMYDIA TRACHOMATIS ENVELOPE COMPONENTS AND VIRULENCE Principal Investigator & Institution: Raulston, Jane E.; Pathology; East Tennessee State University Box 70565 Johnson City, Tn 37601 Timing: Fiscal Year 2004; Project Start 01-APR-1998; Project End 28-FEB-2009 Summary: (provided by applicant): Chlamydia trachomatis is the leading bacterial agent of sexually transmitted infections in the United States and a major culprit in urethritis, cervicitis, endometritis, salpingitis, pelvic inflammatory disease, infertility and ectopic pregnancy. The highest chlamydial infection rates are observed in young people between 15 and 34 years of age. Throughout these peak reproductive years, the endometrial epithelial cell layer lining the uterine cavity is subject to constant changes in levels of micronutrients such as iron, due to hormonal cycling during menstruation. Endometrial epithelial cells are natural target host cells for infection by chlamydiae. The availability of iron is well-known to have a tremendous influence on the production of bacterial antigens, envelope components and virulence factors; these effects are particularly prominent for obligate intracellular pathogens such as chlamydiae. In other pathogens, virulence factors produced in response to low concentrations of iron elicit tissue damage in the host. Certain bacterial iron-regulated proteins are also immunotherapeutic targets for vaccine design. In these studies, the mechanism for regulation of chlamydial iron-responsive proteins and antigens will be examined in Specific Aim 1. Specific Aims 2 and 3 will (i) determine the identities of chlamydial ironregulated proteins, and (ii) quantitatively assess the transcription of the genes encoding these components under iron-deficient growth conditions, respectively. In Specific Aim 4, an envelope transport system will be examined to determine whether or not it functions as a major iron-uptake pathway for the chlamydiae. The long-term objective for these studies are to develop a better understanding of mechanisms for the destructive tissue pathology observed in chlamydial infections and to provide new insights on specific chlamydial proteins and antigens that could be tested for their immunotherapeutic potential. Website: http://crisp.cit.nih.gov/crisp/Crisp_Query.Generate_Screen

•

Project Title: CLINICAL EPIDEMIOLOGY OF MYCOPLASMA GENITALIUM Principal Investigator & Institution: Totten, Patricia A.; Professor; Medicine; University of Washington Grant & Contract Services Seattle, Wa 98105 Timing: Fiscal Year 2002; Project Start 01-MAR-2002; Project End 28-FEB-2007 Summary: Large proportions of the major reproductive tract inflammatory syndromes remain idiopathic, not attributable to the major sexually transmitted pathogens such as Chlamydia trachomatis or Neisseria gonorrhoeae. Where effective STD control programs exist, most urethritis in men and endocervicitis or mucopurulent cervicitis (MPC) in women is no longer attributable to gonococcal or chlamydial infection. This is equally true for most upper genital tract complications of urethritis (epididymitis) or endocervicitis (endometritis, salpingitis and perinatal and puerperal morbidity). Mycoplasma genitalium, a fastidious bacterium discovered in 1981, now detectable by

Studies

7

PCR, has been significantly associated with nongonococcal urethritis (NGU) in men in 11 of 11 studies over the past decade using PCR, including our own recent study which demonstrated M. genitalium in 27 (22%) of 211 men with and 5 (4%) of 117 without NGU (OR 6.5; 95% CI 2.1- 19.9). Recognition of M. genitalium as a pathogen in the male raises the important question of its role as a pathogen in the female, both in nonpregnant and in pregnant women. Since initial submission of this proposal in February 2000, we have completed two retrospective cross- sectional studies involving women. In a random sample of female STD clinic patients, we demonstrated endocervical M. genitalium infection in 24 (13%) of 191 with MPC vs. 27 (6%) of 453 without MPC (OR adjusted for cervical pathogens 3.0; 95% CI 1.6-5.8). This study also detected M. genitalium in 10 (14.3%) of 70 women with history of spontaneous miscarriage at < 20 weeks gestation vs. 41 (7.2%) of 570 without this history (adj OR=2.5; 95% CI 1.1-5.6). A cross-sectional study of 115 Kenyan women with suspected PID demonstrated M. genitalium in endometrial biopsies from 7 (12%) of 58 women with endometritis vs. 0 of 57 without endometritis (p=0.01). In our studies of male urethritis, MPC, and endometritis, associations of M. genitalium with disease were similar to, or stronger than, the associations with chlamydial infection. These data support our proposed studies as the next logical step in clinical epidemiologic studies of this pathogen. Our three specific aims are to (1) define the role of M. genitalium in acute salpingitis in women undergoing laparoscopy in Nairobi Kenya; (2) define the association of M. genitalium with abnormal pregnancy outcomes including preterm delivery of a low birthweight infant, using data and clinical specimens already available from 2500 women prospectively followed to term at University of Washington hospitals (including 625 with gestation