1.Multiple Intraabdominal Abscesses Caused by Mycoplasma hominis Infection Following Simultaneous Pancreas-Kidney Transplantation.
Yumiko OKUMURA ; Toshiki KAJIHARA ; Yumiko KOBA ; Makoto ONODERA ; Toshinori HARA ; Hiroyuki TAHARA ; Hideki OHDAN ; Hiroki OHGE ; Michiya YOKOZAKI ; Motoyuki SUGAI
Annals of Laboratory Medicine 2018;38(4):381-383
No abstract available.
Abscess*
;
Mycoplasma hominis*
;
Mycoplasma*
2.The Author Reply: Breakpoints of the Mycoplasma Hominis and Ureaplasma Urealyticum.
Yonsei Medical Journal 2017;58(6):1253-1253
No abstract available.
Mycoplasma hominis*
;
Mycoplasma*
;
Ureaplasma urealyticum*
;
Ureaplasma*
3.Letter to the Editor: Breakpoints of the Mycoplasma Hominis and Ureaplasma Urealyticum.
Yonsei Medical Journal 2017;58(6):1252-1252
No abstract available.
Mycoplasma hominis*
;
Mycoplasma*
;
Ureaplasma urealyticum*
;
Ureaplasma*
4.First Case of Skin and Soft Tissue Infection Caused by Mycoplasma hominis in a Pediatric Immunocompromised Patient.
Hanwool CHO ; Kang Gyun PARK ; Seong Beom HAN ; Nack Gyun CHUNG ; Yeon Joon PARK
Annals of Laboratory Medicine 2017;37(4):346-348
No abstract available.
Immunocompromised Host*
;
Mycoplasma hominis*
;
Mycoplasma*
;
Skin*
;
Soft Tissue Infections*
5.Detection and Isolation of Genital Mycoplasmas from Public Toilet Bowls.
Je Wook YEON ; Myoung Woong CHANG ; Kwang Hyuk KIM
Journal of Bacteriology and Virology 2002;32(3):231-238
Genital mycoplasmas are sexually transmitted. There are considerable public concern that causative agents of sexually transmitted diseases might be transmitted nonsexually through public restrooms. In the present study, Mycoplasma hominis, Ureaplasma urealyticum and M. penetrans among genital mycoplasmas were identified in 100 public restroom toilet bowls (50 men's and 50 women's public restrooms, each). Mycoplasmas were genotypically identified by two methods; (1) PCR of primary selective culture and (2) direct PCR of original specimens before primary selective culture. From 50 men's public restrooms, M. hominis, U. urealyticum and M. penetrans were identified from PCR of primary selective cultures in 6%, 4% and 0% of the specimens, respectively and M. hominis and U. urealyticum was codetected in 2% of those. And M. hominis, U. urealyticum and M. penetrans were identified by direct PCR in 20%, 16% and 0% of the original specimens, respectively and co-detection rate of M. hominis and U. urealyticum was 4% in those. From 50 women's public restrooms, 38% was positive for M. hominis, 14% for U. urealyticum, 0% for M. penetrans and 10% for both U. urealyticum and M. penetrans by PCR of primary selective culture. And 50% was positive for M. hominis, 46% for U. urealyticum and 0% for M. penetrans and 34% for both M. hominis and U. urealyticum by direct PCR of the original specimens. These results indicate that the genital mycoplasmas can survive for considerable duration in toilet bowels, and might be transmitted by through public restrooms.
Mycoplasma hominis
;
Mycoplasma penetrans
;
Mycoplasma*
;
Polymerase Chain Reaction
;
Sexually Transmitted Diseases
;
Ureaplasma urealyticum
6.Importance of Suspicion for the Identification of Mycoplasma in Wound Culture: A Case Report.
Sang Mee HWANG ; In Seon YOON ; Sei Ick JOO ; Jongyoun YI ; Eui Chong KIM
Korean Journal of Clinical Microbiology 2010;13(3):121-124
Genital mycoplasmas are rare in extraintestinal specimens, but can cause disseminated infections in immunocompromised patients and wound infections after surgery or injury. We report two cases of Myoplasma hominis wound infections after lung lobectomy and kidney transplantation, and a case of M. salivarium wound infection after aortic graft replacement. Mycoplasmas grew in aerobic and anaerobic cultures as tiny colonies but were not observed by gram- or acid fast stain and were confirmed by MYCOFAST EvolutioN 2 kit or 16S rRNA sequencing. These cases indicated that mycoplasmas were probably underestimated in wound infections because they were not in suspicion. We suggest that Mycoplasma should be suspected when microorganisms are not readily observable in Gram stains but can be cultured.
Coloring Agents
;
Immunocompromised Host
;
Kidney Transplantation
;
Lung
;
Mycoplasma
;
Mycoplasma hominis
;
Mycoplasma salivarium
;
Transplants
;
Wound Infection
7.Mycoplasma hominis Septic Arthritis of the Hip Developed in the Postpartum Period.
Byung Guk KIM ; Hyung Ku YOUN ; Jae Wha KIM ; Hyun Soo OK
The Journal of the Korean Orthopaedic Association 2014;49(4):326-330
Septic arthritis of the hip is rarely caused by Mycoplasma hominis. It rarely develops in a patient during the postpartum period. However, delayed treatment of septic arthritis of the hip may lead to serious sequelae; therefore, it is important for clinicians not to overlook patients with the disease. This case illustrates the clinical steps in diagnosis and treatment of M. hominis septic arthritis of the hip.
Arthritis, Infectious*
;
Diagnosis
;
Hip*
;
Humans
;
Mycoplasma hominis*
;
Postpartum Period*
8.Usefulness of the Mycofast Test (MYCOFAST(R) Evolution 2) for the Diagnosis of Nongonococcal Genitourinary Infections.
Hang Ro PARK ; Yang Hyun KIM ; Ho Jae LEE ; Jea Sang OH ; Hyoung Jin KIM
Korean Journal of Urology 2006;47(10):1117-1123
PURPOSE: We wanted to investigate the usefulness of Mycofast (MYCOFAST(R) Evolution 2, International Microbio, France) for Ureaplasma urealyticum (U. urealyticum) and Mycoplasma hominis (M. hominis) in association with nongonococcal genitourinary infections. MATERIALS AND METHODS: 530 patients visited our department for genitourinary infection symptoms or for the evaluation of sexually transmitted disease. The genital swabs were first vortexed in Mycofast transport broth. A volume of 100mul of liquid sample was innoculated to each well of the Mycofast broths and 0.5mul of liquid sample was innoculated to A7 agar culture media (International Microbio, France). The Mycofast broths were incubated at 35-37 degrees C for 36 hrs, and the A7 agar culture media was incubated for 4 days. We compaired Mycofast with A7 agar culture for the sensitivity, specificity, the positive and negative predictive values and the antibiotic susceptable profiles. RESULTS: Of the 530 samples submitted, 165 samples were positive by the A7 agar culture and 162 samples were positive by Mycofast. 157 samples were positive by both methods. Of the 365 samples that were negative by the A7 agar culture, 360 samples were also negative by the Mycofast. In this study, Mycofast had a sensitivity and specificity of 95% and 98%, respectively, and a positive and negative predictive value of 96% and 97%, respectively. The Mycofast drug susceptibility tests indicate a high susceptibility to doxycyclin as follows: U. urealyticum: 86.3%; M. hominis: 85.0% and both organisms with simultaneous isolation: 75.8%. CONCLUSIONS: Mycofast was an easy test to perform and it proved to be a practical and reliable method for isolating the Mycoplasma and Ureaplasma species for making the diagnosis of nongonococcal genitourinary infections, and it showed the added benefit of determining the limited susceptibilities of the isolated strains.
Agar
;
Culture Media
;
Diagnosis*
;
Humans
;
Mycoplasma
;
Mycoplasma hominis
;
Sensitivity and Specificity
;
Sexually Transmitted Diseases
;
Ureaplasma
;
Ureaplasma urealyticum
9.Association of sexually transmitted infection with semen quality in men from couples with primary and secondary infertility.
Shun BAI ; Yuan LI ; Mei-Hong HU ; Li WU ; Li-Jun SHUI ; Xiao-Han WANG ; Yi-Xun LIU ; Qiu-Ling YUE ; Li-Na YU ; Kai-Qiang FU ; Xian-Hong TONG ; Xue-Chun HU ; Bo XU
Asian Journal of Andrology 2022;24(3):317-322
This study aims to compare the prevalence of sexually transmitted infections (STIs) with semen quality in men from couples with primary and secondary infertility. Semen samples were collected from 133 men who requested fertility evaluation. Seminal tract infection with Ureaplasma spp. (UU), Mycoplasma hominis (MH), Mycoplasma genitalium (MG), Chlamydia trachomatis (CT), Neisseria gonorrhoeae (NG), and herpes simplex virus-2 (HSV-2) was assessed by PCR-based diagnostic assays. Among all patients, the prevalence of STIs was higher in men from couples with primary infertility than that in men from couples with secondary infertility (39.7% vs 21.7%, P = 0.03). The prevalence of UU was 28.8% and 13.3% in men from couples with primary and secondary infertility, respectively. Men from couples with primary infertility were more likely to be positive for UU than men from couples with secondary infertility (P = 0.04). Regarding the UU subtype, the prevalence of Ureaplasma urealyticum (Uuu) and Ureaplasma parvum (Uup; including Uup1, Uup3, Uup6, and Uup14) did not differ between the two groups. No associations between the prevalence rates of MH, MG, and CT were found in men from either infertility group. A lower sperm concentration was associated with STI pathogen positivity in men with primary infertility according to the crude model (P = 0.04). The crude and adjusted models showed that semen volume (both P = 0.03) and semen leukocyte count (both P = 0.02) were independently associated with secondary infertility. These findings suggest the importance of classifying the type of infertility during routine diagnosis of seminal tract infections.
Female
;
Humans
;
Infertility, Male/epidemiology*
;
Male
;
Mycoplasma genitalium
;
Mycoplasma hominis
;
Prevalence
;
Semen
;
Semen Analysis
;
Sexually Transmitted Diseases/epidemiology*
;
Ureaplasma urealyticum
10.PCR Application in Female Lower Genital Infection.
In KWEON ; Gui SeRa LEE ; Cheol Hoon PARK ; Hee Young KIM ; Ki Sung RYU ; Sa Jin KIM ; Young LEE ; Jong Kun LEE
Korean Journal of Obstetrics and Gynecology 2003;46(12):2458-2465
OBJECTIVE: This study was performed to evaluate the diagnostic value of polymerase chain reaction (PCR) for multiple microorganisms in female lower genital infection, because infections of the vaginal are caused by multiple microorganisms. METHODS: A total of 222 patients (161 cases of gynecologic patients and 61 cases of obstetric patients) who complained of profuse vaginal discharge or had excessive vaginal discharge were evaluated for detection of Chlamydia trachomatis, Ureaplasma urealyticum, Mycoplasma hominis, and Trichomonas vaginalis infections using PCR. RESULTS: Infecting microorganisms by PCR were found in 61 out of 161 gynecologic patients (37.6%). Among the 61 patients, single infection was present in 45 patients (78.3%), and infection by multiple microorganisms (26.6%) in the remaining 16. In these same patients, 72 showed an abundance of WBCs with the Gram stain. Among these 72 patients, 26 (74.3%) were infected with a single microorganism, and 9 (25.7%) were infected with multiple microorganisms. In 61 pregnant women, 26 patients (42.6%) were positive for infection. Single infection was found in 25 patients (96.2%) and infection by multiple microorganisms was present in one patient (3.8%). Many WBCs were observed in 19 out of the 61 pregnant women with the detection of single infection in 9 patients and none of the mixed forms. CONCLUSION: The majority of female lower genital infections are due to multiple organisms. Individual tests, cultures, and Gram staining must be done in order to detect all involved organisms which may potentially double cost and time loss. However, with the use of PCR, this can be achieved all at once. We therefore suggest that PCR may be precise and economically beneficial in the detection of female lower genital infection.
Chlamydia trachomatis
;
Female*
;
Humans
;
Mycoplasma hominis
;
Polymerase Chain Reaction*
;
Pregnant Women
;
Trichomonas vaginalis
;
Ureaplasma urealyticum
;
Vaginal Discharge