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Child rearing in the new independent states: a review of the literature.

Child rearing in the New Independent States (NIS) is explored through a literature review examining child rearing practices in the former Union of Soviet Socialist Republics and the NIS. As exchanges between the NIS and other countries are underway, this information will help nurses understand issues faced by citizens of the NIS, families immigrating from the NIS, and health care professionals visiting the NIS. This review raises questions about NIS child rearing practices and may serve as a stimulus for further exploration of issues related to the health of children and families living in or emigrating from the NIS.

Child↗

Sexual habits and human papillomavirus infection among females in three New Independent States of the former Soviet Union.

BACKGROUND: On a global scale, the New Independent States (NIS) of the former Soviet Union have an intermediate incidence of cervical cancer, the main etiologic factor of which is human papillomavirus (HPV), a major sexually transmitted disease (STD). Recently, the prevalence of all STDs has exploded in these countries. GOAL: The goal of this study was to examine the sexual habits and HPV prevalence among females in three NIS countries. STUDY DESIGN: In this multinational (European Community-funded) trial, a series of 3,175 consecutive female patients were examined for HPV status (by Hybrid Capture II) at six clinics in Russia, Belarus, and Latvia. A meticulous survey of their sexual habits and other potential risk factors of HPV infections was made by structured questionnaire. RESULTS: Three categories of patients were examined: those attending STD clinics (n=722), gynecological patients (n=761), and those who participated in cervical cancer screening (n=1,692). These three categories were significantly differentiated by a large number of key variables, including the HPV detection rate (44.9% of STD patients, 39.8% of gynecological patients, and 24.5% of those who were screened). A wide variety sexual habits of these subjects were predictors of the HPV status in univariate analysis. Binary logistic regression analysis found that six different variables remained as independent predictors of HPV status. Patient category (STD) and (young) age were two highly significant predictors of increased risk (P<0.0001), whereas having a nonsmoking partner and having zero or one partner during the past 2 years were significant protective factors (P=0.004 and P=0.007, respectively). CONCLUSION: The results of this study indicate that women and girls in these NIS countries are conservative in many key characteristics of "high-risk" sexual behavior, such as age at onset of sexual activity, number of partners, and casual sex partners. HPV-positive and HPV-negative groups are clearly distinguished by the same variables identified as the key risk factors of HPV infection and cervical intraepithelial neoplasia in Western countries.

Adolescent↗

Update: diphtheria epidemic--New Independent States of the Former Soviet Union, January 1995-March 1996.

Epidemic diphtheria reemerged in the New Independent States (NIS) of the former Soviet Union, beginning in the Russian Federation in 1990 and affecting all 15 NIS by the end of 1994. Approximately 90% of all diphtheria cases reported worldwide during 1990-1995 were reported from the NIS (World Health Organization [WHO], unpublished data, 1996). During 1993-1994, WHO, partner organizations, and national ministries of health developed a strategy to control the epidemic with a priority goal of achieving coverage of >90% among persons aged > or = 3 years with a single dose of diphtheria toxoid through mass vaccination campaigns and achieving coverage for routine childhood vaccination (i.e., four doses of diphtheria and tetanus toxoids and pertussis vaccine by age 2 years) of >95%. This report summarizes data provided to WHO about the incidence of diphtheria and efforts to implement control measures in the NIS during 1995 and January-March 1996.

Commonwealth of Independent States↗

Type-specific persistence of high-risk human papillomavirus infections in the New Independent States of the former Soviet Union Cohort Study.

BACKGROUND: Prospective follow-up studies have recently suggested that persistent high-risk human papillomavirus (HPV) infections play a key role in the progression of CIN lesions and in the development of cervical cancer. However, data on type-specific persistence, viral integration, and the role of multiple infections are scanty. MATERIALS AND METHODS: A cross-sectional/cohort study was conducted between 1998 and 2002 in three New Independent States of the former Soviet Union comprising a cohort of 3,187 women, of whom 854 women were followed up for a mean of 17 months (SD, 11.6). HPV genotyping was done with real-time PCR, detecting HPV types 16, 18/45, 31, 33/52/58, 35, and 39. The integration status of HPV16 was examined by using a novel Taqman-based PCR method. RESULTS: The mean clearance time for the individual high- risk-type infection was 16.5 months (range = 0.9-34.9 months). HPV16 and HPV31 were the most persistent infections (clearance times = 18.1 and 16.2 months, respectively), whereas HPV39 infections cleared most rapidly. The mean copies per cell in HPV18/45, HPV31, HPV33/52/58, and HPV39 infections were higher in persisting HPV infections than in HPV infections that cleared, but the difference was not significant. Integration of HPV16 was not found to correlate with HPV persistence. CONCLUSIONS: A large proportion of women remained high-risk HPV positive after 18 months. Coinfection with multiple HPV types, viral load, or integration status did not correlate with persistence of high-risk HPV infections.

Adolescent↗

Diphtheria epidemic--New Independent States of the former Soviet Union, 1990-1994.

Although diphtheria was controlled for approximately 30 years after the institution of childhood vaccination with diphtheria toxoid in the late 1950s, epidemic diphtheria has reemerged in the New Independent States (NIS) of the former Soviet Union (1,2) (Figures 1 and 2). The epidemic began in 1990 in the Russian Federation and spread to Ukraine in 1991 and, during 1993-1994, to 12 of the 13 remaining NIS. In most affected countries, the incidence rate of reported diphtheria has increased twofold to 10-fold each year. This report summarizes data provided to the World Health Organization (WHO) about diphtheria in the NIS during 1989-1994.*

Adolescent↗

Acquisition of high-risk human papillomavirus infections and pap smear abnormalities among women in the New Independent States of the Former Soviet Union.

The rates of acquisition and the times of incident high-risk (HR) human papillomavirus (HPV) infections and Pap smear abnormalities and their predictive factors were analyzed in women participating in a multicenter screening study in three countries of the New Independent States of the former Soviet Union. The 423 patients were prospectively monitored for a mean of 21.6 months. At the baseline, 118 women were HR HPV DNA negative (Hybrid Capture II assay) and Pap smear negative (group 1), 184 were HPV DNA positive and Pap smear negative (group 2), and 121 were HPV DNA negative and Pap smear positive (group 3). The time to the acquisition of an incident abnormal Pap smear (19.4 months) was significantly longer in group 1 than in group 2 (9.2 months) (P = 0.0001). The times of acquisition of incident HR HPV infection were 16.6 and 11.0 months in group 1 and group 3, respectively (P = 0.006). The monthly rates of acquisition of incident HR HPV infections were very similar in group 1 (1.0%) and group 3 (0.8%), whereas the rate of acquisition of an abnormal Pap smear was significantly higher in group 2 (3.1%) than in group 1 (1.5%) (P = 0.0001). The acquisition of HR HPV infection (but not a positive Pap smear result) was significantly (P = 0.0001) age dependent. The only significant independent (P = 0.001) predictor of the incidence of an abnormal Pap smear result was a high HR HPV load of >20 relative light units/control value (CO) (rate ratio, 2.050; 95% confidence interval, 1.343 to 3.129). Independent predictors of incident HR HPV infection were patient category (a sexually transmitted disease) and ever having been pregnant. The time of acquisition of HR HPV infection was 3 months shorter than that of an abnormal Pap smear. At the baseline the high load of a particular HR HPV type is the single most important predictor of an incident Pap smear abnormality, whereas young age and having a sexually transmitted disease predict incident HR HPV infections.

Adolescent↗

Cell cycle regulators p105, p107, Rb2/p130, E2F4, p21CIP1/WAF1, cyclin A in predicting cervical intraepithelial neoplasia, high-risk human papillomavirus infections and their outcome in women screened in three new independent states of the former Soviet Union.

BACKGROUND: The growth-controlling functions of the high-risk human papillomaviruses (HPV) depend on their ability to interact with several cellular proteins, including the key regulatory proteins of the cell cycle. We have examined the value of cell cycle regulatory proteins as predictors of the intermediate end point markers in cervical carcinogenesis: (a) grade of cervical intraepithelial neoplasia (CIN), (b) high-risk HPV type, (c) clearance/persistence of high-risk HPV, and (d) disease outcome in women participating in a multicenter follow-up study in three New Independent States countries. METHODS: Totally, 232 biopsy samples tested high-risk HPV-positive and/or Papanicolaou smear-positive women were immunohistochemically stained for the following cell cycle markers: p105, p107, p130, E2F4, p21(CIP1/WAF1/SDI1), cyclin A, and Ki-67. In addition, apoptotic index (AI) and mitotic index (MI) were determined in H&E-stained sections. Prospective follow-up data were available to disclose the clinical and virological outcome of the lesions. RESULTS: The expression of Ki-67, p21(CIP1/WAF1/SDI1), and cyclin A and AI and MI values were markedly increased in high-grade lesions, but only MI was an independent predictor of CIN3 in multivariate analysis. Cyclin A was the only independent predictor of high-risk HPV (odds ratio, 1.09; 95% confidence interval, 1.01-1.18; P = 0.021), exceeding the predictive power of CIN grade and high-grade squamous intraepithelial lesion Papanicolaou smears. None of these markers provided any useful predictive information as to the clinical and virological outcomes during the follow-up. Highly significant correlations (P = 0.0001) were found between AI and MI as well as between MI and cyclin A, Ki-67 and p21(CIP1/WAF1/SDI1), Ki-67 and cyclin A, and p21(CIP1/WAF1/SDI1) and cyclin A followed by that between p105 and cyclin A (P = 0.001) and p105 and p130 (P = 0.002). CONCLUSIONS: All tested factors related to cell cycle were increased, but only MI and cyclin A was an independent predictor of CIN3 and high-risk HPV carriage, respectively.

Cell Cycle↗

Integration of United States emergency medicine concepts into emergency services in the New Independent States.

At this writing, a collaborative partnership has been in place for 30 months between the Boston University Medical Center, the University of Massachusetts Medical Center, the Armenian Ministry of Health, and the Emergency Hospital of Yerevan, Armenia, to improve emergency and trauma care in that city. Fifty-five individuals have traveled to and from the Emergency Hospital, the partner hospital. The collaboration has led to the creation of the Emergency Medical Services Institute (EMSI) at Emergency Hospital, an 800-bed facility that serves as a trauma center and as base for the Yerevan ambulance system. A curriculum (text and slides) has been developed and translated into Armenian and Russian. To date, the Armenian EMSI has trained nearly 300 emergency medical personnel: physicians, nurses, drivers, and first responders. The Armenian EMSI faculty have received training in directing instruction of emergency care providers. Plans are in place to begin training in Armenian cities outside of Yerevan and in neighboring republics. An emergency medicine residency program received ministry approval and was begun with six resident physicians in January 1995. To date, 45 nurses have graduated from a 400-hour training program. This partnership program chose an education initiative as the vehicle for interaction between the United States and the formerly Soviet-directed Armenian health care system. Officials of the partner hospital requested assistance in upgrading the skills of its abundant emergency care workforce, citing cardiovascular disease, trauma, and accidents as leading causes of death and disability in Armenia.(ABSTRACT TRUNCATED AT 250 WORDS)

Armenia↗

Clearance of high-risk human papillomavirus (HPV) DNA and PAP smear abnormalities in a cohort of women subjected to HPV screening in the New Independent States of the former Soviet Union (the NIS cohort study).

BACKGROUND: We analysed the temporal relationships of the clearance of human papillomavirus (HPV) DNA and cytological abnormalities in women participating in a screening study in three NIS countries. METHODS: The 274 patients included in this analysis were prospectively followed-up for 21.6 months (range: 0.5-42.9). All 274 women had abnormal PAP test (ASC-US or higher) and high-risk HPV-positive test (HCII) at baseline. Two groups were compared: 132 women who cleared both tests (Group 1), and 142 women who cleared either HPV or abnormal PAP test (Group 2). The first clearance during the follow-up, and the last visit clearance were modeled using life-table techniques, and the predictive factors were analysed using univariate (Kaplan-Meier) and multivariate (Cox) survival analysis. RESULTS: There was no difference in the mean clearance time for the abnormal PAP test (14.4 months; 0.7-40.5 and 12.6 months; 0.5-35.0) and high-risk HPV DNA (12.67 months; 0.6-33.5 and 10.8 months; 0.7-33.4) in Group 1 and Group 2 (Mann-Whitney: P = 0.107 and P = 0.082, respectively). Clearance times for HPV DNA and abnormal PAP test did not deviate from each other in either groups (Wilcoxon: P = 0.063 and P = 0.088). The monthly clearance rates for the abnormal PAP test are 1.32 and 1.38%, and those for the HPV DNA 1.62 and 1.61%, in Groups 1 and 2, respectively. Of the factors predicting the last visit clearance, the issues related to smoking are of particular interest. CONCLUSIONS: The clearance of high-risk HPV type and abnormal PAP test shows a close temporal relationship, the former preceding the latter, however, by an interval of 1.0-2.0 months.

Analysis of Variance↗

Factors predicting persistence of high-risk human papillomavirus (HPV) infections in women prospectively followed-up in three New Independent States (NIS) of the former Soviet Union.

BACKGROUND: We completed an analysis of the factors predicting the persistence of high risk (HR) HPV infections in women participating in a multicenter screening trial in three NIS countries. METHODS: The 543 baseline HR HPV-positive women included in this analysis are derived from a sub-cohort of 887 women who were prospectively followed-up for a mean of 21.6 months (range: 0.5-42.9) as a part of a multi-center screening study in three NIS countries (the NIS cohort study; n = 3,187 women). Of these 543 women, 273 showed persistent HR-HPV in serial Hybrid Capture II (HCII) testing during the follow-up (Group 1), whereas 270 women cleared their infection (Group 2). These two groups were compared with their epidemiological, clinical, and virological data (HCII, PCR) to disclose the factors predicting persistent HR-HPV infection. RESULTS: Women with persistent HR-HPV infections were significantly younger (27.3 yrs) than those who cleared their infection (29.1 yrs) (p = 0.006), and their follow-up time was shorter; 14.1 and 21 months, respectively (p = 0.0001). Both variables were treated as confounders in the multivariate analyses. Of the 66 recorded epidemiological variables, only being a current smoker proved to be an independent predictor (OR 1.693; 95% CI 1.114-2.573; p=0.014). Baseline colposcopy, biopsy or Pap smear did not predict HPV persistence, whereas an incident or persistent abnormal Pap during the follow-up were independent predictors in a multivariate model (p = 0.005), together with the high viral load (HCII RLU/CO at 100 pg/ml cut-off), and HR HPV positive PCR test (p = 0.0001). When all significant variables were entered in the regression model, only the follow-up time (OR 0.950, 95% CI 0.924-0.976; p = 0.0001) and HR-HPV positive PCR (OR 4.169, 95% CI 1.741-9.987; p = 0.001), remained independent predictors. CONCLUSIONS: While several factors were related to HR-HPV persistence in univariate analysis and when adjusted for age and follow-up time as confounders, the only independent predictors in the multivariate regression model were follow-up time and HR-HPV positive PCR. Clearly more data are needed on type-specific persistence and HPV integration as its predictors.

Adult↗

The physician manager in Eastern Europe and the former Soviet Union.

The physician manager feels hassled. There are increasing budgetary restraints, concerns over the appropriateness of resource utilization, and steadily increasing worry over governmental bureaucracy. In addition, there are concerns over patient satisfaction and increasing dissatisfaction by health care personnel. For all of this, the physician manager feels responsible. Sound familiar? Except that this physician manager is in one of the countries behind what formerly was called the "Iron Curtain," in Central and Eastern Europe or in one of the New Independent States of the former Soviet Union. Despite the striking political, economic, social, and organizational issues currently present, many of the problems faced by the physician manager in Central and Eastern Europe and in the New Independent States are remarkably similar to those encountered in the United States and Western Europe.

Commonwealth of Independent States↗

Human papillomavirus testing and conventional pap smear cytology as optional screening tools of women at different risks for cervical cancer in the countries of the former soviet union.

OBJECTIVES: Human papillomavirus (HPV) infection is a sexually transmitted disease (STD) and the single most important etiological agent of cervical cancer. In parallel with the increase of STDs and because of the lack of any organized cancer screening in the new independent states of the former Soviet Union, the incidence and mortality rates of cervical cancer are rapidly rising. This is the first report from an ongoing European Commission-funded (INCO-Copernicus Program) cross-sectional and cohort study (focused on the key issues of this major health problem in the new independent states) analyzing the performance of the HPV DNA (Hybrid Capture II) test as a potential screening tool for cervical cancer in these countries. MATERIALS AND METHODS: A series of 3,175 women (screening, gynecological, or STD patients) from six clinics in Russia, Belarus, and Latvia received routine cytology and HPV testing with Hybrid Capture II (HCII). All women with HPV-positive results or abnormalities in cytology were subjected to colposcopy and biopsy. The sensitivity, specificity, receiver operating characteristics, as well as positive (PPV) and negative predicting values (NPV), were determined for HCII and quality-controlled cytology in detecting significant pathology (cervical intraepithelial neoplasia [CIN] 3 and cancer). RESULTS: Significant pathology was strongly associated with high-grade cytology (odds ratio [OR] = 8.5; 95% confidence interval [CI] = 4.1-17.8; chi-square, p < .0001). Pap smear cytology detected high-grade lesions with a sensitivity of 64.0% (44.8-83.2), specificity of 89.1% (84.5-93.7), PPV of 44.4% (28.8-61.0), and NPV of 94.8% (91.2-98.4). Of the 3,086 samples analyzed by HCII, 33.0% were positive for oncogenic HPV types, with a wide variation (from 23% to 45%) between the three patient groups (p < .0001). The presence of high-grade cytology was significantly associated with HCII positivity at all cutoff levels (OR = 14.4; 95% CI = 8.4-24.5; chi-square, p < .0001; 1 pg/mL threshold). In the receiver operating characteristics curve, the HCII cutoff point most closely balancing sensitivity (83.1%) and specificity (75.6%) was 2 pg/mL. The presence of high-grade histology was associated with HCII positivity (cutoff 1 pg/mL; OR = 4.8; 95% CI = 0.7-34.2;p = .047). At the cutoff (1 pg/mL), sensitivity of the HCII test was 96.6% (90.0-100), specificity was 15.9% (10.6-21.2), PPV was 15.1% (9.9-20.3), and NPV was 96.8% (90.3-100). Changing the cutoff significantly affected sensitivity at 20 pg/mL and NPV at 500 pg/mL. CONCLUSIONS: HCII assay is a sensitive tool in detecting significant pathology, but less specific than the Pap test. A negative HCII test practically precludes high-grade CIN (NPV, >95%). Because the performance characteristics of the HCII test depend on the prevalence of HPV and CIN in the study population, the cost-benefit issues in different settings will be the limiting factor for the application of this test as a screening tool.

Journal Article↗

Diphtheria immunity of Albanian and other eastern European immigrants in Greece compared with the local population--the risk of reemergence in Greece.

A large number of immigrants have come to Greece from diphtheria-endemic countries during the past 8 years. Information on the immune status against diphtheria among immigrants from Albania and the New Independent States (NIS) of the former USSR, as well as the Greek population, is essential in planning public health control measures. The main objective of the study was to determine the risk of the spread of diphtheria if new cases arrived in the country. Diphtheria antitoxin (DAT) in sera from 185 healthy individuals from northern Greece and 227 immigrants from Albania and the NIS was titrated using a quantitative ELISA test. The participants were adults aged 22 to 46 years. Titers were considered as protective when DAT levels were higher or equal to 0.1 IU/ml. Albanian immigrants exhibited the highest rates of protective titers (99 of 167, 59.3%), while lower immunity rates were detected among immigrants from the NIS (20 of 60, 33.3%) (1.5 < OR = 2.9 < 5.4, p = 0.0007) as well as among Greek participants (47 of 185, 25.4%) (2.8 < OR = 4.4 < 7.0, p = 0.00001). Immunity rates did not differ between Greek and NIS participants. DAT levels of persons with protective titers differed between the three population groups (analysis of variance, p = 0.0005), with the highest mean DAT values detected among NIS immigrants (0.613 IU/ml). Lower values were found among protected Albanians (0.482 IU/ml) and Greeks (0.314 IU/ml). There was no significant age- and sex-related difference in immunity rates and DAT levels among the groups. The low immunity rates among Greek adults might suggest that they have had no natural contact with toxigenic strains of corynebacteria. A booster dose of diphtheria toxoid for local adults is recommended, to reduce their risk of acquiring toxigenic strains from individuals who may carry the bacteria without exhibiting clinical disease.

Adult↗

Present situation of cystic echinococcosis in Central Asia.

Cystic echinococcosis (CE) caused by Echinococcus granulosus has always been an endemic disease in central Asia. During the period of Soviet Administration up to 1991, human surgical incidence rates tended to be relatively low with perhaps at most 1-5 cases per 100,000 per year. Following the collapse of the Soviet Union and the emergence of the New Independent States there has been profound economic and social changes. Associated with this has been a serious epidemic of CE throughout the region. In many areas figures suggest the surgical incidence is now greater than 10 cases per 100,000. Furthermore, official government figures are believed to substantially under report the extent of the problem. For example, official figures in Uzbekistan reported 819 cases of CE surgically treated in 2001. However, a detailed analysis of hospital records suggests that the true figure was 4089, more than 4 fold higher. The latter figure represents an annual surgical incidence rate of nearly 25 cases/100,000 per year. Similarly high endemic areas are seen in southern Kazakhstan, Kyrgystan and Tadjikistan with incidence rates of up to 13 cases/100,000, 20 cases/100,000 and 27 cases/100,000 respectively. A disproportionate number of cases are in children and the unemployed. The rates of infection have also increased in major livestock species such as sheep with a doubling of reported prevalence in some areas. In the dog population, independent studies in Uzbekistan and Kazakhstan have demonstrated that the rural dog population, closely associated with the sheep industry, is highly infected, with prevalences approaching 25%. Village and urban dogs have a considerably lower prevalence.

Adolescent↗

Silent mutation in the V3 region characteristic of HIV type 1 env subtype B strains from injecting drug users in the former Soviet Union.

New independent states of the former Soviet Union are facing a rapidly growing epidemic of HIV-1 among injecting drug users (IDUs). This epidemic is caused by three HIV-1 populations, one belonging to HIV-1 subtype A (IDU-A), another to subtype B (IDU-B), and the third being a recombinant of the IDU-A and IDU-B viruses (IDU-A/B, gagA/envB). Each of these populations is characterized by a high level of genetic homogeneity. We identified a unique synonymous nucleotide substitution in the first isoleucine codon at the IHIGPGR motif (ATT), which was observed in the env subtype B V3 sequences derived from IDUs in Russia and the Ukraine. This substitution was observed in none of 179 sequences obtained from IDUs in western Europe, northern America, and Asia. Molecular epidemiological analysis of HIV-1 strains based on this sequence pattern could be useful for tracing the origin and spread of the IDU-B viruses to other countries and risk groups.

Base Sequence↗

Development of a women's wellness center in Almaty, Kazakhstan.

Twelve Women's Wellness Centers were established by American International Health Alliance (AIHA) partnerships in the New Independent States of the former Soviet Union. The services offered by these centers focused on health promotion, disease prevention, and other health and social issues that affect women's health. The innovations in the model include patient-centered care that emphasizes patient choice and the introduction of the role of the nurse educator.

Community-Institutional Relations↗