PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Syphilis”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 505 records · Page 28Linked to original sources

Syphilis and HIV: a dangerous duo.

HIV and syphilis affect similar patient groups and coinfection is common. All patients presenting with syphilis should be offered HIV testing and vice versa. Syphilis can enhance the transmission of HIV. Detection and treatment of syphilis can probably help to reduce HIV transmission. Syphilis may present with atypical features in the HIV-positive patient, for example, there is a higher rate of asymptomatic primary syphilis, and proportionately more HIV-positive patients present with secondary disease. Secondary infection may be more aggressive and there is an increased rate of early neurologic and ophthalmic involvement. Diagnosis is generally made with serology, but the clinician should be aware of the potential for false-negative serology in both primary and, less commonly, in secondary syphilis. All HIV-positive patients should be treated with a penicillin-based regimen, and alternative therapies should be used with caution. All HIV-positive patients should be considered for the evaluation of neurosyphilis. Relapse is a real concern and careful follow up is required. This review will explore the differences in clinical manifestations in HIV-coinfected individuals, and will discuss data to warrant different management in HIV-coinfected individuals.

Comorbidity↗

A prospective study of syphilis and HIV infection among injection drug users receiving methadone in the Bronx, NY.

OBJECTIVES: The purpose of this study was to assess the relationship between syphilis and human immunodeficiency virus (HIV) infection in injection drug users. METHODS: A 6-year prospective study of 790 injection drug users receiving methadone maintenance treatment in the Bronx, NY, was conducted. RESULTS: Sixteen percent (4/25) of HIV-seroconverting patients, 4.8% (16/335) of prevalent HIV-seropositive patients, and 3.5% (15/430) of persistently HIV-seronegative patients was diagnosed with syphilis. Incidence rates for early syphilis (cases per 1000 person-years) were 15.9 for HIV-seroconverting patients, 8.9 for prevalent HIV-seropositive patients, and 2.9 for persistently HIV-seronegative patients. Early syphilis incidence was higher among women than men (8.4 vs 3.2 cases per 1000 person-years). Independent risks for early syphilis included multiple sex partners, HIV seroconversion, paid sex, and young age. All HIV seroconverters with syphilis were female. CONCLUSIONS: Diagnosis of syphilis in drug-using women reflects high-risk sexual activity and is associated with acquiring HIV infection. Interventions to reduce the risk of sexually acquired infections are urgently needed among female drug users.

Adolescent↗

Syphilis serology in men attending the Andrology Clinic at Ga-Rankuwa Hospital.

The worldwide resurgence of syphilis may have serious implications on neonatal morbidity. The aim of this study was to evaluate the seroprevalence of syphilis in men attending an infertility clinic. Blood samples from 782 males were screened using the titrated RPR and TPHA tests. If either of these tests was positive, FTA-ABs IgG was performed. The RPR was positive in 63 (8%) cases. In 24 (3%) patients the titer was 1:8 with positive TPHA and FTA-Abs IgG tests and these were regarded as current infections. Thirty-nine (4.9%) cases had RPR titers 1:8 with positive specific tests. These were probably patients either treated inadequately or in the early stage of primary syphilis. In addition, 92 (12%) patients were RPR negative but TPHA and FTA positive. This was evidence of previous exposure to syphilis. The overall seropositivity in this group was 20% (155 cases). Six hundred and twenty-seven (80%) tested negative with RPR and TPHA. Syphilis may still have a major impact on health in Southern Africa. Since syphilis is significantly associated with HIV seropositivity, efforts to prevent and control syphilis may also be important in limiting the spread of HIV.

Adult↗

Azithromycin compared with penicillin G benzathine for treatment of incubating syphilis.

BACKGROUND: Preventive therapy is an important element of syphilis control efforts. No currently recommended, single-dose alternatives to penicillin G benzathine are available for treatment of incubating syphilis. OBJECTIVE: To evaluate the use of a single 1.0-g dose of azithromycin for treatment of persons recently exposed to sexual partners with infectious syphilis. DESIGN: Single-center, open-label, randomized pilot study to compare azithromycin with penicillin G benzathine therapy. Participants were evaluated serologically for 3 months. SETTING: Sexually transmitted disease clinic in Birmingham, Alabama. PARTICIPANTS: 96 participants who in the preceding 30 days had been exposed to partners with infectious syphilis through sexual intercourse. MEASUREMENTS: Syphilis prevention, as indicated by nonreactive serologic tests (rapid plasma reagin and fluorescent treponemal antibody-absorbed), throughout the 3-month follow-up. RESULTS: Among 96 participants enrolled, none of 40 evaluable persons in the azithromycin group and none of 23 evaluable persons in the penicillin group developed evidence of syphilis. Significantly more penicillin-treated participants (21 of 44 [48%]) than azithromycin-treated participants (12 of 52 [23%]) became nonevaluable during follow-up (P = 0.01). CONCLUSION: A single 1.0-g dose of azithromycin seems to be efficacious for prevention of syphilis in persons exposed to infected sexual partners.

Administration, Oral↗

[Congenital syphilis still exists].

INTRODUCTION: Even today screening for congenital syphilis must be performed and confirmed by appropriate serological tests and bacteriological samples. OBSERVATION: A newborn presented with an apparently materno-fetal or viral fetal disease. It was in fact congenital syphilis. The mother exhibited no risk factors for syphilis. Systematic serological search for syphilis was negative in the mother at 11 weeks of amenorrhea. No signs of primary or secondary syphilis had been observed during pregnancy. At twenty-nine weeks of amenorrhea, the mother presented a menace of preterm delivery and no tocolysis at 31 weeks. Examination of the newborn revealed clinical signs of aterno-fetal infection, without specificorientation. Initial bacteriological and virological analyses were negative. Screening for specific Treponema pallidum M-type immunoglobulines (IgM) on the 9th day of life, confirmed the diagnosis of congenital syphilis. COMMENTS: Diagnosis of congenital syphilis must not be eliminated during early serological screening: clinical suspicion must lead to further anamnesis again and serological tests both in the newborn and the mother.

Humans↗

[Analysis on the epidemiology of syphilis from 1994 to 1998 in Beijing].

OBJECTIVE: To explore associated factors related to the considerable increase of syphilis based on the epidemiologic analysis of new cases in the recent five years in Beijing, and to provide reference for further prevention and treatment of syphilis. METHODS: New cases of syphilis reported in the city were collected consecutively. RESULTS: It was indicated that the annual specific incidence rate had been greatly increasing, which was 3.81 per 100 thousand residents with an average annual increase as high as 387.68%. Most of the patients were cases in early phases. More second - stage cases were reported than first - stage cases. Among cases at first - stage, men were dominant seen while women were dominant among cases of second - stage. Patients aged 20 - 49 years counted for large percentage of the newly identified cases and the self - employed and the unemployed persons were seen in terms of job category. Married persons had a yearly increasing proportion in incident cases. Most popular way of transmission was through unmarried sexual contact. CONCLUSION: On the basis of the epidemiology feature of syphilis in Beijing, with prevention measures taken, the incidence of syphilis was controlled to some extent. Since syphilis is prone to the transmission of AIDS, the control of syphilis transmission has an important implication to the control of AIDS epidemic.

Acquired Immunodeficiency Syndrome↗

Potential opportunities to enhance syphilis surveillance system.

BACKGROUND: The changes in the US health care system during the last decade may have altered the access to and quality of syphilis patient care and syphilis patient data collection. GOAL: To identify potential opportunities to enhance syphilis surveillance system. DESIGN: 1994-1998 TennCare utilization data regarding primary and secondary syphilis patients matched with the health department confirmed syphilis cases by name, race, and date of birth and audited with the department's clinic data to examine the issues of underreporting, misdiagnosis, and miscoding. RESULTS: Of 349 patients diagnosed by TennCare providers during 1994-1998, 312 (89.4%) were not matched with the 803 reported cases in the health department surveillance system during the same period. CONCLUSIONS: A large number of TennCare provider-diagnosed syphilis patients were not known to the health department. Whether it is due to underreporting, miscoding, misdiagnosis, or a combination is unknown. Further investigation offers an avenue to enhance syphilis surveillance system.

Adolescent↗

The history of syphilis in Uganda.

The circumstances of an alleged first outbreak of syphilis in Uganda in 1897 are examined and attention is drawn to certain features which render possible alternative explanations of the history of syphilis in that country. It is suggested that an endemic form of syphilis was an old disease of southern Uganda and that protective infantile inoculation was practised. The country came under the observation of European clinicians at a time when endemic syphilis was being replaced by true venereal syphilis. This process has now been completed, endemic syphilis has disappeared, and venereal syphilis is now widespread and a more serious problem than ever. This theory explains the observations of other writers and reconciles the apparent discrepancies between various reports.

Disease Outbreaks↗

Prevalence of antibodies to syphilis among blood donors in Accra, Ghana.

Several infectious diseases have been found to be associated with transfusion of blood and blood components. Reports from studies conducted in many African countries indicate a high incidence of blood-borne pathogens such as syphilis infections among healthy blood donors. The prevalence of syphilis antibodies in blood donors in Ghana is not known. This study was therefore conducted in order to determine the prevalence of antibodies to syphilis among blood donors seen between the months of January and March 2003 at the National Blood Transfusion Service, Accra area (Blood Bank) at the Korle-Bu Teaching Hospital, Accra, Ghana. The presence of antibodies specific for syphilis was tested using Venereal Disease Research Laboratory and particle agglutination test kit. A sero-prevalence rate of 7.5% was found. Our sample of blood donors was largely comprised of male subjects (500 out of 536 donors, and only 1 out of the 36 screened female donors was positive), making sex comparisons statistically undesirable. In both sexes, the age distribution of subjects positive for syphilis antibodies was from 19 - 54 (median age, 32) years. In conclusion, our results indicate that syphilis is prevalent among healthy blood donors in Ghana, and that there is a need to introduce the screening of donated blood for syphilis in Ghana.

Adult↗

Internet use and early syphilis infection among men who have sex with men--San Francisco, California, 1999-2003.

During the summer of 1999, an outbreak of early syphilis among men who have sex with men (MSM) who met their sex partners on the Internet presaged a rapidly expanding syphilis epidemic in San Francisco. By 2002, San Francisco had the highest rates of primary and secondary syphilis of any metropolitan area in the United States. During 1998-2002, the number of early syphilis cases increased, from 41 cases in 1998 to 495 cases in 2002. Concomitant with the increase in early syphilis was an increase in the proportion of cases among MSM, from 22% in 1998 to 88% in 2002. To assess the association between early syphilis infection and use of the Internet by MSM to meet sex partners, the San Francisco Department of Public Health (SFDPH) analyzed surveillance data and case reports. This report summarizes the results of that analysis, which suggest that public health officials might find the Internet to be an important tool for 1) promoting disease awareness, prevention, and control and 2) accessing sex partners of syphilis patients to conduct appropriate partner notification, evaluation, and management. The findings underscore the need for public health officials to understand the role of the Internet in facilitating the spread of sexually transmitted diseases (STDs), including the human immunodeficiency virus (HIV). With the assistance of community partners, other jurisdictions can examine the online social/sexual networks that are used commonly in their gay and bisexual communities and develop an effective means of communicating prevention and control messages online.

Adult↗

Syphilis and gonorrhoea in the Czech Republic.

Syphilis remains a public health problem in the Czech Republic and worldwide. The Czech Republic--until 1993 a part of Czechoslovakia--has a long tradition in public health activities, and STI surveillance is mainly focused on the infections traditionally called venereal diseases--syphilis, gonorrhoea, chancroid, and lymphogranuloma venereum. Campaigns from the early 1950s, were successful in controlling syphilis and gonorrhoea; and chancroid and lymphogranuloma venereum infections are extremely rare. In late 1980s, a low incidence of newly reported syphilis cases was achieved (100-200 cases annually), while around 6500 cases of gonorrhoea were recorded annually during the same period. Health care and prevention of STI diseases in the Czech Republic are based on close cooperation between clinical departments and laboratory and epidemiological services of Environmental Health Offices. Annual statistics showing data on reported cases of 'venereal diseases', based on ICD-10 codes, are available from 1959. Separate statistical data on other STIs are not available, and aggregated numbers only for Chlamydia trachomatis infections have been presented annually since 2000. Following the political and social changes in the Czech community in 1989, a distinct increase of syphilis was recorded. Between 50% and 60% of notified cases were classified as late latent or of unknown duration. The continuing annual occurrence of congenital syphilis (7-18 cases per year) reported during the 1990s has also been a very serious phenomenon. Cases have been concentrated in large urban areas with a high level of commercial sex activity, and a high proportion of cases is also noted in refugees. While the annual incidence of gonorrhoea gradually decreased from 1994 to 2001 (from 28.5 to 8.9 per 100,000 population), the incidence of syphilis increased in this period from 3.6 to 9.6 per 100,000 population (the highest value was 13.4 in 2001) and in 2000, for the first time in many years, it exceeded the incidence of gonorrhoea.

Adolescent↗

Inadvertent use of Bicillin C-R to treat syphilis infection--Los Angeles, California, 1999-2004.

In March 2004, the Los Angeles County Department of Health Services (LACDHS) was notified that a large nonprofit clinic serving the gay and lesbian community in Los Angeles used a nonrecommended preparation of penicillin to treat syphilis patients during January 1999-March 2004. The clinic had inadvertently used Bicillin C-R, a mixture of 1.2 million units (MU) benzathine penicillin G (BPG) and 1.2 MU procaine penicillin G, rather than Bicillin L-A, a preparation that contains the 2.4 MU BPG per dose recommended by CDC. Bicillin L-A is recommended for treating syphilis and upper respiratory tract infections caused by susceptible streptococci. Bicillin C-R is indicated for streptococcal infections of the skin and respiratory tract; however, its efficacy in treating syphilis is unknown. The inadvertent use of Bicillin C-R, which contains only half the recommended dose of BPG for syphilis, was discovered after a patient treated for syphilis read the product insert, which stated that the medication was not indicated for treatment of syphilis. Review of clinic pharmacy records revealed that it received a shipment of Bicillin C-R in lieu of an unfilled order for Bicillin L-A in late 1998 and that the pharmacy subsequently ordered Bicillin C-R until March 2004. The clinic used Bicillin C-R as its exclusive formulation of injectable penicillin during January 1999-March 2004. This report summarizes the investigation of the misuse of Bicillin C-R at the Los Angeles clinic, which represents the largest occurrence of inadvertent treatment with Bicillin C-R to date. The investigation led to discussions among CDC, the Food and Drug Administration (FDA), and King Pharmaceuticals, Inc. (Bristol, Tennessee), whose Monarch Pharmaceuticals subsidiary markets Bicillin products. As a result, King Pharmaceuticals agreed to institute packaging and labeling changes to Bicillin products to prevent inadvertent treatment of syphilis with Bicillin C-R.

Anti-Bacterial Agents↗

Community based study on sero-prevalence of syphilis in New Delhi (India).

Syphilis continues to be a major health problem in India. Data regarding sero-prevalence of syphilis is largely hospital based. Majority of community based studies have been conducted on select groups. Therefore, these studies do not reflect the true prevalence of syphilis in general population. The objective of the study was to determine the sero-prevalence of syphilis in the urban and rural communities of New Delhi, using both VDRL and TPHA for screening and FTA-ABS for confirmation and discrepant analysis. Serum specimens from 178 males and 227 females aged between 15-49 years were tested. VDRL test was put up using VDRL antigen from serologist, Kolkata. TPHA and FTA-ABS were performed using commercially available kits. 6.91% (28/405) subjects were found to be seropositive for syphilis (males 10.11%, females 4.40%). Syphilis seropositivity was found to be significantly associated with low income (p=0.02) and presence of symptoms suggestive of STIs (p=0.00) among males. Positive syphilis serology was significantly associated with trichomoniasis in females (p=0.00). Community based studies utilizing one non-treponemal test plus one treponemal test for screening purpose and an additional specific test for confirmation should be used for designing a control programme.

Adolescent↗

Epidemiology of syphilis in Singapore over three decades (1955-1986).

The overall incidence of syphilis in the last three decades has decreased from 93.3 cases per 100,000 population in 1955 to 42.5 in 1986 amidst fluctuations in between. The decrease from 1955 to 1965 might be related to the widespread use of penicillins. The increase from 1965 to 1973 could be attributed to the influx of tourists and the use of Singapore as a rest and recreation centre during the Vietnam war period; better reporting system; and waning herd immunity as a result of disappearance of yaws. The introduction of the Medical Scheme and better contact tracing methods might account for the drop from 1974 to 1979. In the last 7 years, there was some fluctuations in the overall incidence, but the incidence of early infectious syphilis rose from 10 per 100,000 in 1979 to 29 in 1986 with the greatest increase in the female patients with early latent syphilis. Female prostitutes contributed a substantial proportion of all the cases of early infectious cases, accounting for 32% of all the cases in 1984. Moreover, female prostitutes were cited as the main source of contact, 46% in a local study. The incidence rate of congenital syphilis remained low over the last three decades, averaging 0.36 per 1000 live births. Both early and late syphilis occurred most commonly in the 20-29-year-old age group. The male to female ratio changed from 3.5 in 1976 to one in 1986 for early infectious syphilis while the ratio for late syphilis was 0.7 in 1976 and 1 in 1986. The closing of the gap reflects better clinic acceptance by both sexes, good contact tracing and better public health education.

Adolescent↗

Gastric syphilis: endoscopic and histological features mimicking lymphoma.

The United States is currently experiencing a syphilis epidemic. We report three cases of gastric syphilis seen during a 1-yr period. These cases were endoscopically and microscopically confused with lymphoma. Recent evidence has suggested that Helicobacter pylori has a causative role in the development of gastric carcinoma, lymphocytic gastritis, and lymphoma, as well as peptic ulcer disease and chronic gastritis. During the same period of heightened awareness for the role of H. pylori-associated gastric pathology, there has been a simultaneous rise in the incidence of syphilis throughout the United States, especially in the inner city. Gastroenterologists and pathologists must have an awareness that gastric syphilis can mimic lymphocytic gastritis and gastric lymphoma. Because of the current syphilis epidemic, gastric syphilis must be carefully considered as a diagnostic possibility in any patient with endoscopic and histological findings suggesting lymphocytic gastritis or lymphoma. This diagnosis of gastric syphilis should be weighed even when H. pylori infection is present. All three of our patients tested negative for the HIV antibody.

Adult↗

Syphilis and AIDS.

Evidence is shown that syphilis has become a major public health problem again. From 1988 to 1995 the permanently growing number of new cases of syphilis in the world was observed. The majority of the syphilitic cases in the patients are difficult for curing. The central nervous system is often involved in early syphilis. Previously the neurosyphilis was very rare. The reason for development of this stage of syphilis, may be an inadequate treatment as well as a weakening of the immunological responses. The latter one very often is caused by additional non-symptomatic infection including human immunodeficiency virus (HIV). Syphilitic ulcers act as a portal of entry for HIV. Analysis of cases with double infection with Treponema pallidum and HIV indicate that HIV infection may accelerate the course of syphilis and the presence of syphilis may also have influence on progression of the chronic HIV infection to AIDS. Taking into account that HIV infection alters the response to the treatment also, one can suggest that all of the patients with syphilis should be examined for the presence of HIV infection.

Acquired Immunodeficiency Syndrome↗

Unmasking AIDS: chemical immunosuppression and seronegative syphilis.

In both African AIDS populations and homosexual populations outside of Africa, a high incidence of syphilis and multiple exposures to infectious diseases results in frequent, often abusive use of antibiotics. Epidemiological evidence exists for chemical immunosuppression resulting from antibiotics and other prescribed and recreational drugs prior to the current AIDS crisis. Analysis and review of literature is given on the effects of subcurative doses of antibiotics masking and distorting the expression of secondary and tertiary syphilis. A high incidence of seronegative syphilis is found in Africa and compares with Western reports of seronegativity and persistence of treponemes despite adequate antibiotic therapies. Late latent and tertiary syphilis produce symptoms and immunosuppression comparable to that seen in the current AIDS crisis. Screening procedures instituted for a group of gay men with AIDS and AIDS related conditions is revealing evidence of chemically immunosuppressed syphilis as a factor in AIDS. Key words: AIDS, immunosuppression, syphilis, chemical immunosuppression, seronegativity, immunosuppressive sera, etiology of AIDS.

AIDS-Related Complex↗

Syphilis screening in out-of-hospital care.

To estimate the rates of syphilis infection in inner-city patients managed by prehospital providers, a convenience sampling of prehospital patients who had intravenous lines initiated was screened for syphilis over a nine-month study period from February 1992 through October 1992. In a university-affiliated inner-city emergency department served by a city ambulance company, patients 18 years of age or older transported via ambulance who had had intravenous lines initiated at the scene or en route had a Venereal Disease Research Laboratory (VDRL) and microhemagglutination-Treponema pallidum (MHA-TP) drawn and performed by the state laboratory as a routine serological test. If the results were reactive with no previous history of syphilis recorded in the state registry, the state health department and/or one of the authors of this study contacted the patient for follow-up treatment. Age, race, sex, and diagnostic category (medical, surgical/obstetric, or neuropsychiatric) were recorded. Results were checked with the state syphilis registry. Latent syphilis was defined as a reactive VDRL and MHA-TP with no prior history of infection or record of infection in the state syphilis registry. Chi-squared test was used in statistical analysis for comparisons among ages, races, and sexes, with P > .05 considered significant. Three hundred two subjects 18 years of age and older consenting to a screening VDRL and MHA-TP had serum drawn. Two hundred seventy-nine patients were enrolled in the study after 23 patients were excluded because of improper data collection or insufficient serum collection. There were 174 men (63%) and 105 women (37%), with 73 white (26%) and 199 African-Americans (71%).(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗