Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access
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Review

Volume 15, Number 4, April 2023, pages 187-199


A Rare Pathogen of Bones and Joints: A Systematic Review of Osteoarticular Infections Caused by Gemella morbillorum

Figure

Figure 1.
Figure 1. Flow diagram of systematic review search.

Tables

Table 1. Quality Assessment Scores of Case Reports Using an 8-Point MINORS Scale
 
StudyStudy typeClear aimConsecutive patients inclusionProspective data collectionAppropriate endpointsUnbiased assessmentFollow-up periodLoss of 5% of follow-upProspective data size calculationTotal scoreStudy quality
All 16 studies were evaluated using the methodological index for non-randomized studies (MINORS) scale. The items in the MINORS scale are scored 0 (not reported), 1 (reported but inadequate), or 2 (reported and adequate). The quality of each study was categorized according to the total score of each study: poor (0 - 5 points), moderate (6 - 10 points), and good (11 - 16 points). Thirteen studies were rated as having moderate quality (MINORS score 6 - 10), and 3 of poor quality (MINORS score 0).
Omran et al, 1993 [13]Case report200201207Moderate
Desmottes et al, 2018 [30]Case report200201207Moderate
Roche et al, 2005 [14]Case report200201207Moderate
van Dijk et al, 1999 [18]Case report200202208Moderate
Czarnecki et al, 2007 [19]Case report200201207Moderate
von Essen et al, 1993 [21]Case report000100203Poor
Pardo-Pol et al, 2022 [22]Case report200202208Moderate
Medina-Gens et al, 2007 [23]Case report200102207Moderate
Giger et al, 2016 [15]Case report100202207Moderate
Savides et al, 2007 [29]Case report200101206Moderate
Eisenberger et al, 1998 [25]Case report200201207Moderate
Garcia-Bordes et al, 2010 [27]Case report000102205Poor
Sono et al, 2018 [26]Case report200101206Moderate
Singer et al, 2021 [24]Case report200202208Moderate
Namazi et al, 2022 [28]Case report000101204Poor
Ann et al, 2013 [20]Case report200201207Moderate

 

Table 2. Patient’s Demographic Characteristics, Clinical Features, Possible Risk Factors, and Extra-Articular Infections of 16 Cases of Osteoarticular Infections Caused by Gemella morbillorum
 
Author, year of publicationAge (years)/genderAffected joint and/or bone/clinical syndromePossible predisposing factorsPresumed source of Gemella morbillorumBlood cultureExtra-articular infection
GI: gastrointestinal.
Omran et al, 1993 [13]48/maleNative wrist septic arthritis adjacent to an infected ipsilateral dialysis access graft with Gemella bacteremiaImmunosuppression (end-stage renal disease hemodialysis)An odontogenic source with Gemella bacteremiaPositiveInfected ipsilateral dialysis access graft
Poor dental hygiene and concurrent multiple dental caries
Desmottes et al, 2018 [30]90/femaleNative knee septic arthritisUnderlying joint disease (concurrent acute pseudogout)Not identifiedNegativeNone
Roche et al, 2005 [14]42/maleNative knee septic arthritisNot identifiedNot identifiedNegativeNone
van Dijk et al, 1999 [18]42/maleNative hip septic arthritis with trochanteric osteomyelitisNot identifiedNot identifiedNegativeNone
Czarnecki et al, 2007 [19]75/maleNative knee septic arthritisImmunosuppression (diabetes mellitus)Not identifiedPositiveInfective endocarditis
von Essen et al, 1993 [21]45/femalePeriprosthetic elbow joint infectionProsthetic joint (within 1 year of surgery which was complicated by two periarticular fistulas that warranted two revision surgeries)Not identifiedNot availableNot available
Pardo-Pol et al, 2022 [22]60/femalePeriprosthetic hip joint infectionProsthetic joint (10 years prior, with revision surgery of one part 5 years prior)GI source (Gemella translocation, in the setting of decompensated liver disease)NegativeNone
Immunosuppression (immunotherapy for severe psoriasis)
Decompensated chronic liver disease
Medina-Gens et al, 2007 [23]41/femalePeriprosthetic hip joint infectionProsthetic joint (10 years prior)An odontogenic source with Gemella bacteremiaPositiveInfective endocarditis
Recent dental infection
Giger et al, 2016 [15]74/maleThoracic vertebrae T5 and T6 osteomyelitisRecent endoscopic interventionGI source (Gemella bacteremia following esophageal biopsy)Positive (blood culture also grew Streptococcus mitis)None
Immunosuppression (chemotherapy for esophageal cancer)
Savides et al, 2007 [29]78/maleThoracic vertebrae T5 and T6 osteomyelitisRecent endoscopic intervention (endoscopic posterior mediastinal lymph node biopsy)GI source (Gemella bacteremia following endoscopic intervention)PositivePosterior mediastinitis (contagious spread)
Eisenberger et al, 1998 [25]55/femaleThoracic vertebrae T6 and T7 osteomyelitisImmunosuppression (chronic steroids use and cytotoxic therapy for renal transplant)Hematogenous spread from distant infectious culprit (cardiac vegetations)PositiveInfective endocarditis (cardiac vegetations were present prior to osteomyelitis)
Garcia-Bordes et al, 2010 [27]53/maleLumbar discitis at L1 with an epidural abscess at T12 - L1 levelRecent non-operative lumbar fractureNot identifiedNegativeNone
Immunosuppression (diabetes mellitus)
Sono et al, 2018 [26]81/maleLumbar discitis at the L5/S1 levelRecent periodontitisAn odontogenic source with suspected transient Gemella bacteremiaNegativeNone
Singer et al, 2021 [24]49/maleOsteomyelitis and discitis at T10 - 11 and L4 - L5Underlying joint disease (ankylosing spondylitis)An odontogenic source with Gemella bacteremiaPositiveInfective endocarditis
Poor dental hygiene and concurrent dental abscess
Namazi et al, 2022 [28]74/femaleSacral osteomyelitis with presacral abscess formationGynecological surgery (vaginal hysterectomy with persistent sacrovaginal fistula that represented a nidus of chronic deep pelvic infection)Gynecological tract (supported by polymicrobial growth on blood and drained abscess cultures)Positive (blood culture also grew Streptococcus constellatus)
Ann et al, 2013 [20]72/femaleSternal osteomyelitis with large sub-sternal abscess formationRecent blunt anterior chest wall traumaNot identifiedNegativeAnterior mediastinitis (contagious spread)

 

Table 3. Medical and Surgical Management, Antibiotics Susceptibility, Duration of Antibiotic Therapy, and Outcome of 16 Cases of Osteoarticular Infections Caused by Gemella morbillorum
 
Author/year of publicationSurgical managementAntibiotic therapyAntibiotic susceptibilityDuration of antibiotic therapy (weeks)Outcome
Omran et al, 1993 [13]Not performedVancomycin and gentamicin for 1 day then vancomycin (penicillin allergic)Penicillin, cephalothin, clindamycin, erythromycin, and vancomycin6Full recovery remained well at 6 months follow-up
Desmottes et al, 2018 [30]Arthroscopic articular washoutAmoxicillin/clavulanic followed by oral amoxicillin based on susceptibilityPenicillin6Full recovery at 6 weeks
Roche et al, 2005 [14]Arthroscopic articular washoutBenzylpenicillin and flucloxacillin followed by flucloxacillin and amoxicillinPenicillin, amoxicillin, and vancomycin6Full recovery at 6 weeks
van Dijk et al, 1999 [18]Two articular washouts, followed by delayed bone graftingPenicillin and clindamycin for 6 weeks, followed by oral clindamycin for 3 weeksPenicillin and clindamycin, but resistance to gentamicin10Full recovery remained well at 18 months follow-up
Czarnecki et al, 2007 [19]Percutaneous needle aspiration and irrigation of the jointCeftriaxone monotherapyNot available6Full recovery at 3 months, cardiac vegetation resolved by 6 weeks
von Essen et al, 1993 [21]Two-stage arthroplasty revisionNot availableNot availableNot availableNot available
Pardo-Pol et al, 2022 [22]Debridement, antibiotics, irrigation, and implant retention followed by repeated debridementDaptomycin and ceftazidime, followed by cefotaxime monotherapy, followed by oral amoxicillinPenicillin and cefotaxime12Full recovery at 3 months follow-up, remained well at 18 months follow-up
Medina-Gens et al, 2007 [23]Prothesis removal and delayed replacement at two-stage surgeryCloxacillin and gentamicin, then cefotaxime replaced cloxacillin based on susceptibility, then the latter was switched to penicillin G after 2 weeks rifampin and teicoplanin replaced penicillin G (suspicion of penicillin allergy)Penicillin, cefotaxime, gentamicin, and vancomycin15Full recovery
Remained well at 18 months follow-up
Giger et al, 2016 [15]Vertebroplasty for suspected pathological fracture, then decompressive laminectomy for epidural abscessEmpiric amoxicillin/clavulanate was switched to ceftriaxone and metronidazole for 4 weeks, which were replaced by oral moxifloxacin (that was later switched to clindamycin).Clindamycin and moxifloxacin12Full recovery at 12 weeks
Also, oral fluconazole and caspofungin were added for Candida albicans isolated from epidural abscessRemained well at 6 months follow-up
Savides et al, 2007 [29]Not performedCeftriaxone for a total of 12 weeks, and then oral amoxicillin for several monthsNot available24Full recovery
Eisenberger et al, 1998 [25]Not performedCeftriaxone, clindamycin, and benzylpenicillin for 5 weeks followed by oral penicillin V and clindamycin for further 4 weeksPenicillin and cephalosporins9Full recovery
Garcia-Bordes et al, 2010 [27]Decompressive laminectomy for epidural abscessImipenem and vancomycin in the first 2 weeks, then switched to ceftriaxone for 4 weeks based on susceptibilityHigh resistance to penicillin and oxacillin6Full recovery at 6 weeks
Sono et al, 2018 [26]Percutaneous needle aspiration of intervertebral discEmpiric vancomycin and ceftriaxone were switched to ampicillin for 4 weeks; then, oral amoxicillin for further 3 weeks.Penicillin8Full recovery
Singer et al, 2021 [24]No surgery was performed for lumbar osteomyelitisPiperacillin-tazobactam, followed by ceftriaxone and gentamicin for 3 weeks, and then ceftriaxone monotherapy for 3 weeksPenicillin and ceftriaxone6Full recovery at 6 weeks, remained well at 2-year follow-up
Tooth extraction and washout for dental abscess
Valvular replacement for infective endocarditis
Namazi et al, 2022 [28]Imaging-guided percutaneous drainage of pre-sacral collection drained, gynecological surgery for resection of the fistula tractEmpiric vancomycin, cefepime, and metronidazole were switched to ceftriaxone monotherapyPenicillin and cephalosporins6Full recovery
Ann et al, 2013 [20]Debridement and sub-sternal abscess drainage followed by delayed sternal defect reconstructionAmpicillin/sulbactam for 5 weeks, then switched to oral amoxicillin/clavulanateClindamycin, erythromycin, penicillin G, and vancomycin8Full recovery at 8 weeks