Research Topics
| J PaavonenSummaryAffiliation: Helsinki University Central Hospital Country: Finland Publications
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Publications
Chlamydia trachomatis infections of the female genital tract: state of the artJorma Paavonen
Department of Obstetrics and Gynecology, University Hospital, Helsinki, Finland
Ann Med 44:18-28. 2012..Single-dose azithromycin remains effective against CT. Secondary prevention by screening is still the most important intervention to limit the adverse effects of CT on reproductive health...
[Screening of Chlamydia]Jorma Paavonen
HYKS:n naistenklinikka, Helsinki
Duodecim 121:1273-4. 2005
Vulvodynia: a therapeutic challengeJorma Paavonen
Department of Obstetrics and Gynecology, University of Helsinki, Haartmaninkatu 2, 00290 Helsinki, Finland
Womens Health (Lond Engl) 2:289-96. 2006..In refractory cases, vestibulectomy has a high success rate, although the evidence is based mainly on small, descriptive studies. Comparative studies of conservative versus surgical management of vulvar vestibulitis syndrome are needed...
Baseline demographic characteristics of subjects enrolled in international quadrivalent HPV (types 6/11/16/18) vaccine clinical trialsJorma Paavonen
Department of Obstetrics and Gynecology, University Hospital, Helsinki, Finland
Curr Med Res Opin 24:1623-34. 2008..However, the makeup and extent of catch-up vaccination programs among young women is unclear, because a proportion of this population will likely already have been exposed to one or more vaccine-HPV-types...
Efficacy of human papillomavirus (HPV)-16/18 AS04-adjuvanted vaccine against cervical infection and precancer caused by oncogenic HPV types (PATRICIA): final analysis of a double-blind, randomised study in young womenJ Paavonen
Department of Obstetrics and Gynaecology, University of Helsinki, Helsinki, Finland
Lancet 374:301-14. 2009..We now assess the vaccine efficacy in the final event-driven analysis...
Prerequisites for human papillomavirus vaccine trial: results of feasibility studiesJ Paavonen
Department of Obstetrics and Gynecology, University of Helsinki, Haartmaninkatu 2, 00290, Helsinki, Finland
J Clin Virol 19:25-30. 2000..First generation preventive vaccines against HPVs are entering clinical trials. Therefore, it is time to consider prerequisites of field trials in Finland...
Human papillomavirus infection and the development of cervical cancer and related genital neoplasiasJorma Paavonen
Department of Obstetrics and Gynecology, University of Helsinki, Helsinki, Finland
Int J Infect Dis 11:S3-9. 2007..Nononcogenic types HPV 6 and 11 also contribute to the overall burden of HPV disease, giving rise to CIN 1, anogenital warts, cutaneous lesions, and respiratory papillomatosis...
Placenta previa percreta left in situ - management by delayed hysterectomy: a case reportMinna Tikkanen
Helsinki University Hospital, Department of Obstetrics and Gynecology, Helsinki, Finland
J Med Case Reports 5:418. 2011..abstract:..
Efficacy of a prophylactic adjuvanted bivalent L1 virus-like-particle vaccine against infection with human papillomavirus types 16 and 18 in young women: an interim analysis of a phase III double-blind, randomised controlled trialJorma Paavonen
University of Helsinki, Department of Obstetrics and Gynaecology, Helsinki, Finland
Lancet 369:2161-70. 2007....
Human papillomavirus infection and primary fallopian tube carcinoma: a seroepidemiological studyA Riska
Department of Obstetrics and Gynecology, Helsinki University Hospital, Helsinki, Finland
BJOG 114:425-9. 2007..To evaluate the role of human papillomavirus (HPV) types 6, 11, 16, 18, 31 or 33 infection in primary fallopian tube carcinoma (PFTC)...
Serotypes of Chlamydia trachomatis and risk for development of cervical squamous cell carcinomaT Anttila
Department of Obstetrics and Gynecology, University of Helsinki, Haartmaninkatu 2, 00290 Helsinki, Finland
JAMA 285:47-51. 2001..Increasing numbers of exposures to different C trachomatis serotypes also increases risk. Our results strengthen the evidence that there is a link between past C trachomatis infection and cervical SCC...
The effect of hysterectomy or levonorgestrel-releasing intrauterine system on cardiovascular disease risk factors in menorrhagia patients: a 10-year follow-up of a randomised trialS Heliövaara-Peippo
Department of Obstetrics and Gynaecology, Helsinki University Hospital, Helsinki, Finland
Maturitas 69:354-8. 2011..To compare, whether women with menorrhagia, treated with either hysterectomy or LNG-IUS, differ in their cardiovascular risk profile during 10-year follow-up...
The effect of hysterectomy or levonorgestrel-releasing intrauterine system on sexual functioning among women with menorrhagia: a 5-year randomised controlled trialK Halmesmäki
Department of Obstetrics and Gynecology, University of Helsinki, Helsinki, Finland
BJOG 114:563-8. 2007..To compare among women with menorrhagia the effect of hysterectomy or levonorgestrel-releasing intrauterine system (LNG-IUS) on sexual functioning...
The effect of hysterectomy or levonorgestrel-releasing intrauterine system on lower urinary tract symptoms: a 10-year follow-up study of a randomised trialS Heliövaara-Peippo
Department of Obstetrics and Gynaecology, Helsinki University Central Hospital, Helsinki, Finland
BJOG 117:602-9. 2010..To evaluate the effect of hysterectomy and levonorgestrel-releasing intrauterine system (LNG-IUS) on lower urinary tract symptoms (LUTS) among women treated for menorrhagia...
Human papillomavirus infection, risk for subsequent development of cervical neoplasia and associated population attributable fractionM Lehtinen
National Public Health, Institute, FIN 00300, Helsinki, Finland
J Clin Virol 22:117-24. 2001..PAR% has not been derived from longitudinal studies although assessment of HPV exposure prior to the neoplasia diagnosis should increase validity of such estimates...
Population-based enrolment of adolescents in a long-term follow-up trial of human papillomavirus vaccine efficacyM Lehtinen
University of Tampere, Helsinki, Finland
Int J STD AIDS 17:237-46. 2006..Population-based enrollment of large cohorts of vaccinated and unvaccinated adolescents for passive registry-based follow-up with cervical carcinoma as the end-point is feasible and currently going on in Finland...
Vaginal clindamycin in preventing preterm birth and peripartal infections in asymptomatic women with bacterial vaginosis: a randomized, controlled trialM Kekki
Department of Obstetrics and Gynecology, Helsinki University Central Hospital, Helsinki, Finland
Obstet Gynecol 97:643-8. 2001..To determine whether treatment of bacterial vaginosis (BV) in early pregnancy decreases the risk of preterm delivery and peripartum infectious morbidity...
Psychosocial and other characteristics of women complaining of menorrhagia, with and without actual increased menstrual blood lossR Hurskainen
Department of Obstetrics and Gynaecology, University of Helsinki, Finland
BJOG 108:281-5. 2001..Better understanding of the factors, which explain complaints of menorrhagia in women with normal bleeding could improve both medical outcomes and reduce the cost of treatment for menorrhagia...
Chlamydia trachomatis and chlamydial heat shock protein 60-specific antibody and cell-mediated responses predict tubal factor infertilityA Tiitinen
Department of Obstetrics and Gynaecology, Helsinki University Central Hospital, Helsinki, Finland
Hum Reprod 21:1533-8. 2006..To evaluate the role of Chlamydia trachomatis-induced humoral and cell-mediated immune (CMI) responses in predicting tubal factor infertility (TFI)...
Poor antibody response against human papillomavirus in adult-onset laryngeal papillomatosisL M Aaltonen
Department of Virology, Haartman Institute, University of Helsinki, Helsinki University Central Hospital, Finland
J Med Microbiol 50:468-71. 2001..The high prevalence of abnormal Pap smears indicates that gynaecological examination of female adult-onset laryngeal papilloma patients is warranted...
Elevated levels of decidual insulin-like growth factor binding protein-1 in cervical fluid in early and mid-pregnancy are associated with an increased risk of spontaneous preterm deliveryL Rahkonen
Department of Obstetrics and Gynaecology, Helsinki University Hospital, Helsinki, Finland
BJOG 117:701-10. 2010..To study whether elevated levels of decidual insulin-like growth factor binding protein-1 (IGFBP-1) in the cervical fluid of unselected asymptomatic women in early or mid-pregnancy are associated with spontaneous preterm delivery (PTD)...
A randomised controlled trial of vaginal clindamycin for early pregnancy bacterial vaginosisM Kurkinen-Räty
Department of Obstetrics and Gynaecology, Oulu University, Finland
BJOG 107:1427-32. 2000..To determine whether treatment of bacterial vaginosis (BV) with vaginal clindamycin affects pregnancy outcome...
Pelvic inflammatory disease. From diagnosis to preventionJ Paavonen
Department of Obstetrics and Gynecology, University of Helsinki, Finland
Dermatol Clin 16:747-56, xii. 1998..Emerging evidence from randomized controlled trials provides strong evidence that intervention with selective screening for chlamydial infection effectively reduces the incidence of PID...
Insulin-like growth factor-binding protein-1 in cervical secretion as a predictor of preterm deliveryM Kekki
Department of Obstetrics and Gynecology, Helsinki University Central Hospital, and Medix Biochemica, Kauniainen, Finland
Acta Obstet Gynecol Scand 80:546-51. 2001..CONCLUSIONS: Pregnant women who are in preterm labor with intact fetal membranes and who have a positive phIGFBP-1 test result in cervical secretion have an increased risk of preterm delivery...
A population-based study on the risk of cervical cancer and cervical intraepithelial neoplasia among grand multiparous women in FinlandM Hinkula
Department of Obstetrics and Gynecology, University of Oulu, PL 24, FIN 90029 OYS, Finland
Br J Cancer 90:1025-9. 2004..2 and 1.4 should be interpreted to represent increased risk attributable to grand multiparity. The increased incidence of CC and CIN3 among young GM women suggests causal association to HPV 16 and Chlamydia trachomatis infections...
Chlamydia trachomatis: impact on human reproductionJ Paavonen
Department of Obstetrics and Gynecology, University of Helsinki, Finland
Hum Reprod Update 5:433-47. 1999..Thus, the case for screening is clearly made, but much detail remains to be worked out...
Prediction of placental abruption by testing for C-reactive protein and chlamydial antibody levels in early pregnancyM Tikkanen
Department of Obstetrics and Gynaecology, University Central Hospital, Helsinki, Finland
BJOG 115:486-91. 2008..We wanted to assess the association of first-trimester serum C-reactive protein (CRP), Chlamydia pneumoniae antibodies, Chlamydia trachomatis antibodies or chlamydial heat-shock protein 60 (CHSP60) antibodies to placental abruption...
Comparison of performances of two commercially available tests, a PCR assay and a ligase chain reaction test, in detection of urogenital Chlamydia trachomatis infectionM Puolakkainen
Haartman Institute, Department of Virology, University of Helsinki, Finland
J Clin Microbiol 36:1489-93. 1998..trachomatis infection. In conclusion, both tests can be recommended for use in the clinical laboratory and for the screening of asymptomatic C. trachomatis infections...
Chlamydial pelvic inflammatory diseaseJ Paavonen
Department of Obstetrics and Gynecology, University of Helsinki, Finland
Hum Reprod Update 2:519-29. 1996..The development and implementation of new and effective intervention programmes for prevention and control of PID is one of the major challenges for the year 2000 and beyond...
Long-term mortality in women treated for cervical intraepithelial neoplasiaM Jakobsson
Department of Obstetrics and Gynaecology, University Hospital, Helsinki, Finland
BJOG 116:838-44. 2009..We also wanted to study whether pregnancy beyond 22 weeks post-treatment affects the risk...
Repeated human papillomavirus DNA findings among female university studentsE Auvinen
Department of Virology, HUSLAB Clinical Microbiology and Haartman Institute, University of Helsinki, Helsinki, Finland
Int J STD AIDS 18:839-41. 2007..hrHPV DNA was repeatedly found twice as often as lrHPV DNA. HPV DNA prevalence was higher among oral contraceptive users than among patients using other contraception...
Expression of sex steroid receptors and Ki-67 in the endometria of menorrhagic women: effects of intrauterine levonorgestrelR Hurskainen
Department of Obstetrics and Gynaecology, Helsinki University Central Hospital, PO Box 140, Helsinki, Finland
Mol Hum Reprod 6:1013-8. 2000..No significant differences were found in the parameters studied between the women with and without breakthrough bleeding 6 months after insertion of an LNG-IUS...
Vaginal clindamycin and oral metronidazole for bacterial vaginosis: a randomized trialJ Paavonen
Department of Obstetrics and Gynecology, University of Helsinki, Helsinki, Finland
Obstet Gynecol 96:256-60. 2000..To compare the efficacy and safety of clindamycin vaginal ovules with oral metronidazole for treatment of bacterial vaginosis...
Factors affecting decidual IGFBP-1 levels in the vagina and cervix in the first and mid-second trimester of pregnancyL Rahkonen
Department of Obstetrics and Gynaecology, Helsinki University Central Hospital, Helsinki, Finland
BJOG 116:45-54. 2009..The aim of this study was to determine the concentrations of and factors associated with decidual insulin-like growth factor-binding protein-1 (IGFBP-1) in the lower genital tract in early- and mid-gestation in singleton pregnancies...
The use of serologic tests for the diagnosis of chlamydial infectionsT Tuuminen
Labsystems Research Laboratories, Labsystems OY, Sorvaajankatu 15, 00811, Helsinki, Finland
J Microbiol Methods 42:265-79. 2000....
Heat shock protein 60 specific T-cell response in chlamydial infectionsA Kinnunen
Department of Obstetrics and Gynaecology, University of Helsinki, Helsinki and National Public Health Institute, Oulu, Finland
Scand J Immunol 54:76-81. 2001..Our review highlights the available knowledge between immune responses to chlamydial HSP60 and chronic chlamydial infections in human...
Pregnancy outcome among HIV-infected women in the Helsinki metropolitan areaPäivi Lehtovirta
Department of Obstetrics and Gynecology, University of Helsinki, Helsinki, Finland
Acta Obstet Gynecol Scand 84:945-50. 2005..The incidence of HIV infection has remained low in Finland. Universal antenatal screening has been offered to all pregnant women since 1998...
Risk factors, diagnosis and prognosis of cervical intraepithelial neoplasia among HIV-infected womenPäivi Lehtovirta
Department of Obstetrics and Gynaecology, University of Helsinki, PO Box 140, SF00029, Helsinki, Finland
Int J STD AIDS 19:37-41. 2008..However, the patients with and without CIN could not be distinguished on the basis of previously described risk factors. Regular follow-up by means of Pap smears is warranted in all HIV-infected women...
Preterm delivery after surgical treatment for cervical intraepithelial neoplasiaMaija Jakobsson
Department of Obstetrics and Gynaecology, University Hospital, FIN 00029 Helsinki, Finland
Obstet Gynecol 109:309-13. 2007..To study whether a treatment of cervical intraepithelial neoplasia (CIN) is associated with an adverse outcome in the subsequent pregnancies...
Associations between three types of maternal bacterial infection and risk of leukemia in the offspringMatti Lehtinen
National Public Health Institute, Helsinki, Finland
Am J Epidemiol 162:662-7. 2005..8, 95% confidence interval: 1.1, 6.9). Since H. pylori immunoglobulin G indicates chronic carriage of the microorganism, early colonization of the offspring probably differs between Iceland and Finland, two affluent countries...
Enhanced tenascin expression in cervical and vulvar koilocytotic lesionsO Tiitta
Department of Anatomy, University of Helsinki, Finland
Am J Pathol 141:907-13. 1992..Enhancement was most consistently strong and extensive in in situ carcinomas, suggesting a correlation with active phases of epithelial growth and stromal remodeling...
Chlamydia trachomatis heat shock protein-60 induced interferon-gamma and interleukin-10 production in infertile womenA Kinnunen
National Public Health Institute, Oulu, Department of Obstetrics and Gynecology, University of Helsinki, Finland
Clin Exp Immunol 131:299-303. 2003....
Past chlamydial infection is not associated with primary fallopian tube carcinomaA Riska
Department of Obstetrics and Gynaecology, Helsinki University Hospital, Haartmaninkatu 2, 00290, Finland
Eur J Cancer 42:1835-8. 2006..However, because chlamydial infection is common at young age and PFTC develops decades later, we cannot definitively exclude the possibility that C.trachomatis contributes to the development of PFTC...
Effectiveness of preventive human papillomavirus vaccinationM Lehtinen
National Public Health Institute and the Department of Obstetrics and Gynaecology, University of Helsinki, Helsinki, Finland
Int J STD AIDS 14:787-92. 2003....
Efficacy of preventive human papillomavirus vaccinationM Lehtinen
National Public Health Institute and the Department of Obstetrics and Gynecology, University of Helsinki, Helsinki, Finland
Int J STD AIDS 12:771-6. 2001..The present review attempts to answer one fundamental question: which of the vaccine candidates is likely to be most successful...
Transvaginal sonography in the diagnosis of acute appendicitisP Molander
Department of Obstetrics and Gynecology, University of Helsinki, Helsinki, Finland
Ultrasound Obstet Gynecol 20:496-501. 2002..To evaluate transvaginal sonography with power Doppler capacity in the diagnosis of acute appendicitis and in discriminating appendicitis from pelvic inflammatory disease...
A nationwide sentinel clinic survey of chlamydia trachomatis infection in FinlandE Hiltunen-Back
Department of Dermatology and Venerology, University of Helsinki and University Hospital of Helsini, Finland
Sex Transm Dis 28:252-8. 2001..Chlamydia trachomatis has been recognized as a major sexually transmitted infection in North America and Western Europe during the past two decades. The incidence of C trachomatis in Finland has been continuously high throughout the 1990s...
Clinical presentation and risk factors of placental abruptionMinna Tikkanen
Department of Obstetrics and Gynecology, University Central Hospital, Helsinki, Finland
Acta Obstet Gynecol Scand 85:700-5. 2006..Smoking by both partners multiplied the risk. The liberal use of ultrasound examination contributed little to the management of women with placental abruption...
Prevalence and risk factors of squamous intraepithelial lesions of the cervix among HIV-infected women - a long-term follow-up study in a low-prevalence populationPäivi Lehtovirta
Department of Obstetrics and Gynaecology, University of Helsinki, Finland
Int J STD AIDS 17:831-4. 2006..04) as well as in women displaying high initial HIV viral load (P = 0.01). Our results from a low HIV-incidence population re-emphasize the importance of guidelines for cytologic screening of HIV-seropositive women...
Male fetal sex is associated with earlier onset of placental abruptionMinna Tikkanen
Department of Obstetrics and Gynecology, University Central Hospital, Helsinki, Finland
Acta Obstet Gynecol Scand 89:916-23. 2010..Although more common with male fetuses, outcomes have not been evaluated by sex. Our aim was to find out whether short-term morbidity differs by infant sex in cases with placental abruption and in controls...
Factors affecting matrix metalloproteinase-8 levels in the vaginal and cervical fluids in the first and second trimester of pregnancyLeena Rahkonen
Department of Obstetrics and Gynaecology, Helsinki University Central Hospital, Haartmaninkatu 2, 00029 Helsinki, Finland
Hum Reprod 24:2693-702. 2009..Matrix metalloproteinases (MMPs), particularly MMP-8, have been linked to inflammatory processes. We studied the concentrations of, and factors associated with, MMP-8 in the lower genital tract fluids in the first and second trimesters...
Experience with the levonorgestrel-releasing intrauterine system among HIV-infected womenPäivi Lehtovirta
Department of Obstetrics and Gynecology, University of Helsinki, SF 00029 Helsinki, Finland
Contraception 75:37-9. 2007..Yet, little is known about LNG-IUS use in HIV-infected women...
Cervical length measurement and cervical phosphorylated insulin-like growth factor binding protein-1 testing in prediction of preterm birth in patients reporting uterine contractionsLeena Rahkonen
Department of Obstetrics and Gynaecology, Helsinki University Central Hospital, Helsinki, Finland
Acta Obstet Gynecol Scand 88:901-8. 2009....
The effect of hysterectomy or levonorgestrel-releasing intrauterine system on lower abdominal pain and back pain among women treated for menorrhagia: a five-year randomized controlled trialSatu Heliövaara-Peippo
Department of Obstetrics and Gynecology, Helsinki University Central Hospital, Helsinki, Finland
Acta Obstet Gynecol Scand 88:1389-96. 2009..The purpose of this study was to evaluate the changes in lower abdominal pain and back pain among women with menorrhagia treated by hysterectomy or levonorgestrel-releasing intrauterine system (LNG-IUS)...
Depressive symptoms as predictors of discontinuation of treatment of menorrhagia by levonorgestrel-releasing intrauterine systemMarko Elovainio
National Research and Development Centre for Welfare and Health, P O Box 220, FIN 00531, Helsinki, Finland
Int J Behav Med 14:70-5. 2007..Our findings suggest that diagnosing and treating depression among patients having menstrual problems may improve the continuity of LNG-IUS treatment of menorrhagia...
Outcome of primary repair of obstetric anal sphincter rupture using the overlap techniquePontus Molander
Department of Obstetrics and Gynaecology, Helsinki University Central Hospital, Jorvi Hospital, Espoo, Finland
Acta Obstet Gynecol Scand 86:1458-62. 2007..Grade III and IV anal sphincter ruptures after vaginal delivery are an increasing problem. We assessed the outcome of an overlap technique in primary repair...
Failure of second-trimester measurement of soluble endoglin and other angiogenic factors to predict placental abruptionMinna Tikkanen
Department of Obstetrics and Gynecology, University Central Hospital, Helsinki, Finland
Prenat Diagn 27:1143-6. 2007..Proangiogenic placental growth factor (PlGF) and antiangiogenic soluble fms-like tyrosine kinase 1 (sFlt-1) were also studied...
Criteria for selective screening for Chlamydia trachomatisMaarit Paukku
Department of Obstetrics and Gynecology and Haartman Institute, University of Helsinki, Finland
Sex Transm Dis 30:120-3. 2003..On the basis of studies in ethnically diverse populations, it appears that the best strategy for prevention of infections is screening of all women aged 25 years or younger...
Transient urinary retention and chronic neuropathic pain associated with genital herpes simplex virus infectionMaija Haanpää
Pain Clinic, Department of Anaesthesia and Intensive Care Medicine and Department of Neurosurgery, University Hospital, Helsinki, Finland
Acta Obstet Gynecol Scand 83:946-9. 2004..Genital herpes (GH) causes genital ulcer disease, severe transient pain, and often paresthesias. Whether or not GH can cause urinary retention or chronic neuropathic pain is not well known...
Cost-effectiveness of screening and treatment for bacterial vaginosis in early pregnancy among women at low risk for preterm birthMinnamaija Kekki
Department of Obstetrics and Gynecology, University of Helsinki, Helsinki University Central Hospital, PO Box 140, Haartmaninkatu 2, FIN 00290 HUS, Helsinki, Finland
Acta Obstet Gynecol Scand 83:27-36. 2004..We performed a cost-effectiveness analysis of screening and treatment for BV in early pregnancy among asymptomatic women at low risk for preterm delivery...
Nationwide increase of Chlamydia trachomatis infection in Finland: highest rise among adolescent women and menEija Hiltunen-Back
Department of Dermatology and Venereology, Helsinki University Hospital, Helsinki, Finland
Sex Transm Dis 30:737-41. 2003..Since 1995, the incidence of Chlamydia trachomatis infection has been increasing in Finland, although there have been no major changes in public sexually transmitted disease (STD) services or screening practice...
Levonorgestrel-releasing intrauterine system or hysterectomy in the treatment of essential menorrhagia: predictors of outcomeRitva Hurskainen
Departments of Obstetrics and Gynecology, University Hospitals of Helsinki, Finland
Acta Obstet Gynecol Scand 83:401-3. 2004..However, the treatment with LNG-IUS seemed to be an appropriate alternative to hysterectomy for all women who perceived their MBL heavy...
Clinical outcomes and costs with the levonorgestrel-releasing intrauterine system or hysterectomy for treatment of menorrhagia: randomized trial 5-year follow-upRitva Hurskainen
Department of Obstetrics and Gynecology, University of Helsinki, Finland
JAMA 291:1456-63. 2004..Both the levonorgestrel-releasing intrauterine system (LNG-IUS) and hysterectomy have proven effective for treatment of menorrhagia but there are no long-term comparative studies measuring cost and quality of life...
Levonorgestrel-releasing intrauterine system in the treatment of heavy menstrual bleedingRitva Hurskainen
Department of Obstetrics and Gynecology, Helsinki University Hospital, University of Helsinki, PL 140, 0029 HUS, Helsinki, Finland
Curr Opin Obstet Gynecol 16:487-90. 2004..The levonorgestrel-releasing intrauterine system is an effective medical treatment for menorrhagia. Emerging clinical and research evidence suggests that this new treatment modality has major health benefits...
Self-reported smoking habits and serum cotinine levels in women with placental abruptionMinna Tikkanen
Department of Obstetrics and Gynecology, University Central Hospital, Helsinki, Finland
Acta Obstet Gynecol Scand 89:1538-44. 2010..We examined the accuracy between self-reported smoking habits and early pregnancy serum cotinine levels in women with or without placental abruption...
Extralaryngeal HPV infections in male patients with adult-onset laryngeal papillomatosisLeena Maija Aaltonen
Department of Virology, Haartman Institute of the University of Helsinki, Helsinki, Finland
Eur Arch Otorhinolaryngol 262:708-12. 2005..Patients with adult-onset laryngeal papillomatosis seem to be prone to HPV infections. Primary laryngeal HPV infection in adolescence may remain latent, requiring cofactors to develop into the clinical disease...
[What is causing preterm delivery?]Minnamaija Kekki
HYKS n naistenklinikka PL 140, 00029 Helsinki
Duodecim 119:1137-45. 2003
Observer agreement with laparoscopic diagnosis of pelvic inflammatory disease using photographsPontus Molander
Department of Obstetrics and Gynecology, University of Helsinki, Helsinki, Finland
Obstet Gynecol 101:875-80. 2003....
Matrix metalloproteinase-8 in cervical fluid in early and mid pregnancy: relation to spontaneous preterm deliveryLeena Rahkonen
Department of Obstetrics and Gynaecology, Helsinki University Central Hospital, Helsinki, Finland
Prenat Diagn 30:1079-85. 2010....
Portfolios as a learning tool in obstetrics and gynaecology undergraduate trainingK Lonka
Development and Research Unit, Faculty of Medicine, University of Helsinki, Finland
Med Educ 35:1125-30. 2001..The main objective was to support the learning process of the students. We also wanted feedback information to enhance teaching...
Cost-benefit analysis of first-void urine Chlamydia trachomatis screening programJ Paavonen
Department of Obstetrics and Gynecology and the Haartman Institute, University of Helsinki, Finland
Obstet Gynecol 92:292-8. 1998..To perform a cost-benefit analysis of a Chlamydia trachomatis screening program based on first-void urine testing of asymptomatic women using a polymerase chain reaction (PCR) test...
The role of Chlamydia trachomatis infection in male infertilityPaivi Joki-Korpela
Department of Obstetrics and Gynecology, University of Helsinki, Finland
Fertil Steril 91:1448-50. 2009..The prevalence of plasma IgG antibodies to C. trachomatis was higher among men from infertile couples than control men, and men with chlamydial antibodies had lower sperm counts than those without...
Treatment for cervical intraepithelial neoplasia and subsequent IVF deliveriesMaija Jakobsson
Department of Obstetrics and Gynaecology, University Hospital, PO Box 140, FIN 00029 Helsinki, Finland
Hum Reprod 23:2252-5. 2008....
Prepregnancy risk factors for placental abruptionMinna Tikkanen
Department of Obstetrics and Gynecology, University Central Hospital, Helsinki, Finland
Acta Obstet Gynecol Scand 85:40-4. 2006..It may be possible to approximate the risk for placental abruption based on these simple prepregnancy risk factors...
Periodontal disease and bacterial vaginosis increase the risk for adverse pregnancy outcomeJuha Oittinen
Institute of Dentistry, Oral and Maxillofacial Diseases, University of Helsinki, Biomedicum Helsinki, Helsinki, Finland
Infect Dis Obstet Gynecol 13:213-6. 2005..This may ultimately have an impact on antenatal healthcare, and decrease the risk for adverse pregnancy outcome...
The incidence of preterm deliveries decreases in FinlandM Jakobsson
Department of Obstetrics and Gynaecology, University Hospital, Helsinki, Finland
BJOG 115:38-43. 2008..OBJECTIVE; We examined the trends and risk factors of preterm delivery...
Evaluation of the Oricult-N dipslide for laboratory diagnosis of vaginal candidiasisP Carlson
Division of Bacteriology, HUCH Diagnostics, Haartman Institute, University of Helsinki, Helsinki, Finland
J Clin Microbiol 38:1063-5. 2000..The Oricult-N method was technically simple and could be applied in primary health care. Further studies are required, however, before Oricult-N can be recommended as a routine diagnostic tool...
Evaluation of antibody response to human papillomavirus early proteins in women in whom cervical cancer developed 1 to 20 years laterMatti Lehtinen
Department of Infectious Disease Epidemiology and Microbiology, National Public Health Institute, Helsinki, Finland
Am J Obstet Gynecol 188:49-55. 2003..Our purpose was to evaluate whether antibodies to HPV16 and HPV18 E6 and E7 proteins are useful for early diagnosis of cervical cancer by measuring the antibody response in women in whom cervical cancer later developed...
Loop electrosurgical excision procedure and the risk for preterm birthMaija Jakobsson
Department of Obstetrics and Gynaecology, University Hospital, Helsinki, Finland
Obstet Gynecol 114:504-10. 2009..To study whether loop electrosurgical excision procedure (LEEP) conization is associated with preterm birth and to study the effect of cone size on preterm birth...
Elevated maternal second-trimester serum alpha-fetoprotein as a risk factor for placental abruptionMinna Tikkanen
Department of Obstetrics and Gynecology, University Central Hospital, Helsinki, Finland
Prenat Diagn 27:240-3. 2007..To analyze the association of second-trimester maternal serum alpha-fetoprotein (MSAFP) and free beta human chorionic gonadotrophin (MSbeta-hCG) levels to placental abruption...
Maternal deaths in Finland: focus on placental abruptionMinna Tikkanen
Department of Obstetrics and Gynecology, Helsinki University Central Hospital, Helsinki, Finland
Acta Obstet Gynecol Scand 88:1124-7. 2009..The main causes to maternal death are thromboembolism and obstetric hemorrhage. Deaths to placental abruption are rare, but still seven times higher than the overall MMR...
Wound complications in patients with carcinoma of the vulva. Comparison between radical and modified vulvectomiesA Leminen
Department of Obstetrics and Gynecology, Helsinki University Central Hospital, Helsinki, Finland
Eur J Obstet Gynecol Reprod Biol 93:193-7. 2000..To evaluate complications after different vulvectomies performed because of vulvar cancer...
Transvaginal power Doppler findings in laparoscopically proven acute pelvic inflammatory diseaseP Molander
Department of Obstetrics and Gynecology, University of Helsinki, Helsinki, Finland
Ultrasound Obstet Gynecol 17:233-8. 2001..Specific sonographic landmark findings and power Doppler findings augment the clinical diagnosis of PID and allow simple classification of the severity of the disease...
A randomized controlled trial of hysterectomy or levonorgestrel-releasing intrauterine system in the treatment of menorrhagia-effect on FSH levels and menopausal symptomsK Halmesmäki
Department of Obstetrics and Gynecology, Central Hospital of Päijät Häme, Keskussairaalankatu 7, 15850 Lahti, Finland
Hum Reprod 19:378-82. 2004..The purpose of this study was to compare the effects of hysterectomy and a levonorgestrel-releasing intrauterine system (LNG-IUS) on serum FSH levels and menopausal symptoms...
Sexually transmitted diseases. Lower genital tract infections in womenJ Paavonen
Department of Obstetrics and Gynecology, University Central Hospital, Helsinki, Finland
Infect Dis Clin North Am 1:179-98. 1987..Recent studies have considerably improved our understanding of the etiology, pathophysiology, diagnosis, and treatment of these infections...
Introducing human papillomavirus vaccines - questions remainJorma Paavonen
Department of Obstetrics and Gynecology, Helsinki University Central Hospital, Finland
Ann Med 40:162-6. 2008..Implementing HPV vaccine is a great opportunity but also a great challenge. However, mandatory HPV vaccination may raise many questions, and more answers are needed...
The levonorgestrel-releasing intrauterine system (LNG-IUS) in HIV-infected women--effects on bleeding patterns, ovarian function and genital shedding of HIVOskari Heikinheimo
Department of Obstetrics and Gynaecology, University of Helsinki, Finland
Hum Reprod 21:2857-61. 2006..The levonorgestrel-releasing intrauterine system (LNG-IUS) is a highly effective contraceptive with additional health benefits. The objective of this study was to evaluate the effects of the LNG-IUS among HIV-infected women...
Comparison of ovarian cyst formation in women using the levonorgestrel-releasing intrauterine system vs. hysterectomyP Inki
Department of Obstetrics and Gynecology, University Hospital of Turku, Finland
Ultrasound Obstet Gynecol 20:381-5. 2002..To analyze the effect of the levonorgestrel-releasing intrauterine system (LNG-IUS) on ovarian cyst formation, endometrial thickness and the size of uterus and uterine fibroids by ultrasonography...
Serum antibody response to the heat shock protein 60 of Chlamydia trachomatis in women with developing cervical cancerJorma Paavonen
Department of Obstetrics and Gynecology, University of Helsinki, Haartmaninkatu 2, 00290 Helsinki, Finland
Am J Obstet Gynecol 189:1287-92. 2003..The purpose of this study was to determine whether serum antibody response to the three versions of chlamydial heat shock protein 60 is associated with an increased risk for cervical cancer...
A population-based prospective study of Chlamydia trachomatis infection and cervical carcinomaKeng Ling Wallin
Department of Molecular Medicine, Karolinska Institute, Stockholm, Sweden
Int J Cancer 101:371-4. 2002..trachomatis in both the prediagnostic smear and in the subsequent cervical cancer. In conclusion, a prior cervical C. trachomatis infection was associated with an increased risk for development of invasive cervical cancer...
The effectiveness of the levonorgestrel-releasing intrauterine system in menorrhagia: a systematic reviewRitva Hurskainen
BJOG 110:87-8. 2003
[Preventive vaccines against papillomavirus and cervix cancer will soon enter clinical practice]Matti Lehtinen
, Helsingfors
Lakartidningen 100:3408-12. 2003..Recruitment of adolescents into population-based phase III vaccination studies should be large to allow reliable cancer registry based evaluation of protective effect against grave dysplasia and cervical cancer...
Efficacy of a quadrivalent prophylactic human papillomavirus (types 6, 11, 16, and 18) L1 virus-like-particle vaccine against high-grade vulval and vaginal lesions: a combined analysis of three randomised clinical trialsElmar A Joura
Department of Gynecology and Obstetrics, Medical University of Vienna, Vienna, Austria
Lancet 369:1693-702. 2007..Our aim was to do a combined analysis of three randomised clinical trials to assess the effect of a prophylactic quadrivalent HPV vaccine on the incidence of these diseases...
[HPV vaccination--a possibility for prevention of cervical cancer]Jorma Paavonen
Duodecim 118:2159-60. 2002
The accuracy and efficacy of screening tests for Chlamydia trachomatis: a systematic reviewEmma J Watson
Department of Obstetrics and Gynaecology, Aberdeen University, Aberdeen, Scotland
J Med Microbiol 51:1021-31. 2002....
[The chlamydia epidemics is continuing--what should be done?]Jorma Paavonen
HYKS n naistenklinikka Haartmaninkatu 2 00290 Helsinki
Duodecim 118:1369-73. 2002
Strengthening prevention programs to eliminate cervical cancer in the Nordic countriesLena Dillner
WHO Global Reference Laboratory for HPV Diagnosis and Control, Department of Clinical Microbiology, University Hospital, Malmo, Sweden
Acta Obstet Gynecol Scand 87:489-98. 2008..The same principles as set up for organized programs and new HPV technologies may apply for screening and vaccination as key tools to eliminate cervical cancer in the Nordic countries and globally...
Chlamydial heat shock protein 60--specific T cells in inflamed salpingeal tissueAnne Kinnunen
National Public Health Institute, Oulu, Finland
Fertil Steril 77:162-6. 2002..CONCLUSION(S): CHSP60 may be an important T-lymphocyte antigen involved in the immunopathogenesis of tubal damage associated with chronic C. trachomatis infection...
Age for HPV vaccinationDiane M Harper
Dartmouth College, Department of Women s and Gender Studies, Obstetrics and Gynecology, Community and Family Medicine, Hanover, NH, USA
Vaccine 26:A7-11. 2008..The need for booster shots must therefore be addressed with patients as unknown. Continued cervical cancer screening is necessary regardless of vaccination. Vaccination alone will not eliminate cervical cancer...
Enrolment of 22,000 adolescent women to cancer registry follow-up for long-term human papillomavirus vaccine efficacy: guarding against guessingMatti Lehtinen
University of Tampere, Tampere, Finland
Int J STD AIDS 17:517-21. 2006..This enrolment in addition to our earlier enrolment in another phase III trial guarantees enough power so that by 2020 we can ultimately provide data on the efficacy of HPV16/18 vaccination against CIS+...
Chapter 28: Studies to assess the long-term efficacy and effectiveness of HPV vaccination in developed and developing countriesMatti Lehtinen
National Public Health Institute, Department of Infectious Disease Epidemiology, KTL, Oulu, Finland
Vaccine 24:S3/233-41. 2006..Much of the research is already ongoing. Depending on the results of the planned immuno bridging studies among HIV-negative and HIV-positive women, further phase III and/or phase IV trials may be warranted...
