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An outbreak of syphilis in Oslo.

During 1999 and 2000, an outbreak of syphilis occurred in Norway: 93 cases were reported to the National Institute of Public Health. This report summarizes a retrospective investigation of the medical records of 60 patients with primary, secondary and early latent syphilis treated during 1999-2000 at the Department of STD at the Ullevål University Hospital in Oslo. Five women and 55 men were treated, mean age 38.6 and 44.9 years, respectively. Of the 60 cases, 14 (23.3%) had primary, 39 (65.0) secondary and seven (11.7%) early latent syphilis. Men who have sex with men (MSM) constituted 78.2% (43/55) of the male patients. Transmission among MSM was related to casual sexual contacts in bathhouses in Oslo. Two cases occurred among men with previously diagnosed HIV infection. Two new cases of HIV were reported. Condom use was inconsistent, and seldom used for oral sex.

Adolescent↗

The prevalence of serological markers for syphilis amongst a sample of Spanish prostitutes.

The results of a multicentre study of 1668 Spanish prostitutes are described with regard to syphilis infection. For those women who permitted serological tests (n = 1095), 30.59% (confidence interval (CI): 30.55%-30.63%) were positive for markers indicating current or prior infection. After adjustment was made for other variables, a significant association with syphilis infection was observed for periods of exposure (i.e. age and years working as a prostitute). No significant associations were detected for either intravenous drug use, or educational attainment. The results of this study are similar to those of some other investigations into the prevalence of syphilis amongst prostitutes.

Adolescent↗

Infection by hepatitis B and C virus in female and transsexual Greek prostitutes with serological evidence of active syphilis.

Two hundred and thirty female and 43 male-to-female transsexual Greek prostitutes were screened for serological evidence of active syphilis as judged by positivity in both rapid plasma reagin (RPR) test and treponemal (FTA-ABS and TPHA) tests. The rate of active syphilis was 20.9% in the male-to-female transsexual prostitutes and 4.3% in the female ones (P < 0.001, odds ratio = 5.82). In the former group 65.1% had evidence of hepatitis B virus (HBV) infection, and 4.7% of hepatitis C virus (HCV) infection while the respective rates among the latter group were 50.4% and 3.9%. There was no correlation of viral hepatitis marker prevalence with positive syphilis serology.

Adult↗

Congenital syphilis in Harris County, Texas, USA, 1990-92: incidence, causes and risk factors.

From local health department data, we determined the 1990-92 incidence of congenital syphilis (CS) in Harris County, Texas, USA, applying for the first time the Centers for Disease Control and Prevention (CDC) 1990 surveillance case definition to a population-based sample. We also evaluated factors that discriminated between women whose infants were or were not cases. The incidence of CS per 1000 live births was 3.2 in 1990, 4.6 in 1991 and 4.2 in 1992. Because of failure to apply part of the case definition, the local health department reported only 60% (418/694) of the cases that we identified. In the multivariate analysis, the significant factors for CS were lack of prenatal care and late latent syphilis. No factor identified high-risk women to target for special public health interventions. Improved laboratory services and better education of local providers and surveillance workers will solve some problems in the diagnosis and therapy of syphilis during pregnancy. Ambiguity in the CDC's case definition of CS needs correction.

Female↗

Problems in physician's classification and reporting of congenital syphilis.

The diagnosis of congenital syphilis (CS) in newborns can only be made through a review of the mothers' testing and treatment history and through the infants' clinical and laboratory findings. We describe difficulties in the classification of CS by physicians and the health department during a recent syphilis epidemic. The records of infants identified as potential cases of CS by laboratory testing, discharge diagnosis, or health department records were reviewed by epidemiologists. The reasons for concordance and discordance in classification between the physician and the epidemiologist were determined. Congenital syphilis was identified in 126 infants. Seventeen cases were discordant and 12 cases concordant but the physician's classification was for incorrect reasons. Misclassification occurred because physicians lacked data known to the health department (n=7), health departments lacked data known to the physician (n=1), and physicians misinterpreted the case definition for CS (n=21). Suggestions for improving the diagnosis and reporting of CS are included.

Adult↗

Chloramphenicol treatment for rabbit syphilis.

Penicillin, the recommended treatment for rabbit syphilis, sometimes induces adverse effects. The efficacy of oral chloramphenicol was evaluated in 39 cases of rabbit syphilis to establish a safe and efficient treatment for this disease in companion rabbits. All cases clinically improved and recovered promptly. Fourteen of 39 cases (35.9%) relapsed, but most remained chloramphenicol sensitive. Since safety take priority over efficacy in treating syphilis in companion rabbits, chloramphenicol should be chosen as a first-line agent, as a general rule. Three-week administration of chloramphenicol may be adequate at the initial onset of disease. When relapse occurs repeatedly or the rabbit owner cannot administer the medicine adequately, treatment with penicillin should be considered.

Administration, Oral↗

Syphilis treatment: old and new.

Syphilis has challenged scientists and clinicians since its first appearance in the late 1400s and debate continues to surround the best practice in management. Difficulties in defining the goals of successful treatment have contributed to problems in determining recommendations for the ideal management. Treatment regimens currently in use were developed before randomised controlled trials became standard. This, combined with national differences in disease definition, staging and varying interpretations of the studies, as well as the emergence of complicating comorbid conditions, such as HIV, has resulted in a lack of consensus for treatment. This paper will discuss the history and current treatment of syphilis focusing on dilemmas faced by clinicians today, including the emergence of a resistant strain. Despite the difference between current national guidelines, penicillin G largely remains the treatment of choice. Close follow up, monitoring and ensuring adequate compliance remain the most important aspects in the treatment of syphilis.

Anti-Bacterial Agents↗

[Prevalence of hepatitis B, hepatitis C and syphilis in female sex workers in Venezuela].

OBJECTIVE: In Venezuela, female sex workers are submitted to a preventive control of syphilis and human immunodeficiency virus (HIV). However, other very important sexually transmitted infections are not evaluated. A study was carried out to identify the sociocultural background of a group of sex workers and its association with the seroprevalence of hepatitis B and C markers, in addition to routine evaluation. METHOD: A total of 212 female sex workers who attended the control center of sexually transmitted infections (STI) in the city of Los Teques, Venezuela, were evaluated. Women were asked their age, educational background, use of contraceptive methods and condoms. Blood was drawn to determine the prevalence of syphilis, hepatitis B surface antigen (HBsAg), antibodies to hepatitis B core (anti-HBc), hepatitis C (anti-HCV) and HIV. RESULTS: The prevalence of syphilis was 2.4%, seroprevalence of anti-HCV was 0.5%, HBsAg 3.8% and anti-HBc 13.8%. No cases of HIV were observed. Higher prevalence of hepatitis B markers was associated with a lower level of education (p<0.05) and higher age (p<0.05). It was found that 38.5% of participant women never used condoms and 25.6% did not use any contraceptive method. CONCLUSION: It could be necessary to implement preventive programs to immunize sex workers against hepatitis B virus as well as education programs on condom use for their protection against sexually transmitted infections.

Adolescent↗

Recombinant antigen-based immuno-slot blot method for serodiagnosis of syphilis.

Three recombinant antigens of Treponema pallidum Nichols strain were fused with GST, cloned and expressed in Escherichia coli, resulting in high levels of GST-rTp47 and GST-rTp17 expression, and supplementation with arginine tRNA for the AGR codon was needed to obtain GST-rTp15 overexpression. Purified fusion protein yields were 1.9, 1.7 and 5.3 mg/l of cell culture for GST-rTp47, GST-rTp17 and GST-rTp15, respectively. The identities of the antigens obtained were confirmed by automated DNA sequencing using ABI Prism 310 and peptide mapping by Finningan LC/MS. These recombinant antigens were evaluated by immuno-slot blot techniques applied to 137 serum samples from patients with a clinical and laboratory diagnosis of syphilis (61 samples), from healthy blood donors (50 samples), individuals with sexually transmitted disease other than syphilis (3 samples), and from individuals with other spirochetal diseases such as Lyme disease (20 samples) and leptospirosis (3 samples). The assay had sensitivity of 95.1% (95% CI, 86.1 to 98.7%) and a specificity of 94.7% (95% CI, 87.0 to 98.7%); a stronger reactivity was observed with fraction rTp17. The immunoreactivity results showed that fusion recombinant antigens based-immuno-slot blot techniques are suitable for use in diagnostic assays for syphilis.

Antigens, Bacterial↗

Repeal of mandated premarital tests for syphilis: a survey of state health officers.

Statistics on the mandated premarital tests for syphilis (PMSTs) in the United States for the year 1978 were analyzed to determine whether this program is epidemiologically and economically effective. Overall close to four million PMSTs contributed 1.27 per cent of the tests found positive for infectious syphilis in the 44 states where PMSTs are mandated. Of all mandated PMSTs, only one in 8,461 was positive for infectious syphilis. In a companion study, venereal disease control officers were canvassed for their opinions regarding the retention or abolition of the mandatory tests. Out of 44 states which mandated tests, only 13 respondents favored retention while 31 found the program unsatisfactory, preferred abolition or changes, or were undecided.

Cost-Benefit Analysis↗

Racial trends in syphilis among men with same-sex partners in Atlanta, Georgia.

Early syphilis cases attributable to homosexual transmission declined in DeKalb County, Georgia, from 191 in 1981 to 97 in 1985. This decline occurred only among White men with same sex partners (SSP); early syphilis among Black men with same sex partners has risen. This pattern is consistent with the hypothesis that changes in sexual behavior instituted by White men at risk of acquiring HTLV-III/LAV infection may have resulted in decreased incidence of early syphilis among those men.

Acquired Immunodeficiency Syndrome↗

An outbreak of syphilis on an Indian reservation: descriptive epidemiology and disease-control measures.

From January 1983 through January 1985, 88 cases of early adult syphilis and five cases of congenital syphilis were identified among residents of a southwestern Indian reservation. The male-to-female ratio of primary and secondary syphilis cases was 1.7: 1; over 90 per cent of women were of childbearing age. Using community health workers to determine the social circles of infected persons was effective in identifying persons at risk; treatment of partners of infected persons prior to development of seroreactivity contributed to the successful control of this outbreak.

Adolescent↗

The association between congenital syphilis and cocaine/crack use in New York City: a case-control study.

From 1987 to 1989, an epidemic of congenital syphilis was observed in New York City. A case-control study was done to assess the association between various maternal risk factors and congenital syphilis. Independent of the effect of other factors, the odds of being exposed to cocaine were 3.9 times greater among cases than controls (95% confidence interval, 2.8-5.3). This study suggests that the epidemic of congenital syphilis may be related to the increase in cocaine/crack use among delivering mothers.

Alcohol Drinking↗

Syphilis and gonorrhea in Miami: similar clustering, different trends.

During the second half of the 1980s, Miami had a syphilis epidemic while gonorrhea rates decreased. To determine whether the direction of these trends truly differed within all population subgroups or whether they resulted from aggregating groups within which trends were similar, records from four sexually transmitted disease clinics from 1986 to 1990 and census data from 1990 were used to compare race-, sex-, age-, and zip code-specific groups. Syphilis and gonorrhea clustering was similar; 50% of cases occurred in the same zip codes, representing 10% of the population. In all groups, gonorrhea decreased (aggregate 48%) while syphilis first increased (aggregate 47%) and then decreased. Determining reasons for these different trends may facilitate controlling these diseases.

Adolescent↗

The elderly psychiatric patient with positive syphilis serology: the problem of neurosyphilis.

OBJECTIVE: Older patients have a high prevalence of neurological and psychiatric disorders. They also have a baseline prevalence of late latent syphilis or positive syphilis serology. Thus the clinical question arises as to whether a neuropsychiatric disorder in a geriatric patient is neurosyphilis or if the positive serology is incidental. METHOD: An illustrative case example is used to illustrate this dilemma. The relevant literature is reviewed. RESULTS: The cerebrospinal fluid (CSF) protein is an important indicator of inflammatory activity in the central nervous system and is used as a clinical guide in the diagnosis. Elderly patients have higher values of normal CSF protein than younger patients. CONCLUSIONS: Given the importance of CSF protein in the diagnosis of neurosyphilis, physicians must include this knowledge, that elderly patients have higher CSF protein values, in their clinical decision making in the differentiation between neurosyphilis and late latent syphilis in the elderly patient.

Aged↗

Radiographic findings in early acquired syphilis: case report and cirtical review.

The radiographic and pathophysiologic features of early acquired syphilis are discussed. Bone changes occur in early acquired syphilis and should not be confused with gummas of late syphilis. The radiographic findings are protean and may exist without a clinical history of a cutaneous lesion. The skull, clavicle, and tibia are the sites most frequently involved.

Adult↗

A multilevel approach to understanding the resurgence and evolution of infectious syphilis in Western Europe.

Nearly eight years after an outbreak of infectious syphilis was first reported in Bristol, England, successive outbreaks have occurred in most western European countries. In this issue of Eurosurveillance we take a look at the recent resurgence and evolution of infectious syphilis in seven European countries in order to critically review our understanding of its epidemiology, and to examine opportunities for directing interventions in the near future. The papers also provide some insight into the multilevel, multifactorial causation of syphilis epidemics, and how this may be changing over time in the presence of preventive interventions.

Communicable Diseases, Emerging↗

Anti-phospholipid antibody profiles of different specificities in syphilis and systemic lupus erythematosus.

Controversies exist as to the differences in the specificities of phospholipid antibodies in SLE and syphilis. We report an ELISA assay that could distinguish phospholipid antibodies associated with SLE and syphilis based on their differential reactions with phosphatidyl choline and VDRL antigens. Antibodies to phospholipid from patients with SLE reacted equally well when tested with these two antigens in the ELISA assay whereas phospholipid antibodies present in syphilis patients exhibited little or no binding to phosphatidyl choline. There were no differences in the binding of phospholipid antibodies to other phospholipids such as cardiolipin and phosphatidyl serine. In addition, there was no association of anti-phospholipid antibodies with the presence of either DNA or RPR antibodies suggesting their distinctness from each other.

Antibodies, Antinuclear↗