prevalence of liver abscess (pyogenic and amebic) in … of liver abscess (pyogenic and amebic) in a...
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Scholars Report | open access peer reviewed journal Page 1 2017 | Volume 2 | Issue 1 | ScholReps-000016
Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years.Guillermo Padrón Arredondo *1
Editor:Brijesh Kumar SinghScholars Report
Citation and CopyrightsCitation: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
Copyright: © 2017 Padrón-Arredondo G. This is an open access article distributed under the terms of the Creative Commons Attribution 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Publication DetailsReceived: 15-Oct-16 Accepted: Dec 26, 2016 Published: Jan 16, 2017 Subject: Hepatology
Site of work:Surgery Department of General Hospital Playa del CarmenAv. Constituyentes s/n c/Av. 135 Colonia Ejido. Playa del Carmen, Quintana Roo. México. Postal Code: 77712.Tel.: [email protected]
Conflict of interest: The author declare that she has no conflicts of interests regarding the focus, interest or any of the contents of this work.
Funding: No source of funding supports the preparation, writing or completion of this work.
AbstractBackground Background.Liver abscesses are an expression of a disease that remains a challenge, as their clinical course is usually severe, diagnosis it`s sometimes late and have high mortality. Pyogenic liver abscess does not represent a specific liver disease, but rather the final destination of many disease processes.
Material and method A descriptive and retrospective study based on the review of the medical records of patients diagnosed with hepatic abscess during a period of 6 years (2011-2016) was performed. Descriptive statistics were used for averages and percentages as well as standard deviation.
Results During the study period only six cases of liver abscesses were collected. Four cases were men and two women; two cases were listed as amoebic, two cases as pyogenic and two etiology was not specified. All were treated with medical therapy; complications two cases with pleural effusion, and a case with paralytic ileus post puncture resolved with medical management; one case with combined use (antibiotics more puncture catheter); there were no surgical procedures and no mortality.
Discussion From the etiopathogenic point of view, germs can invade the liver through different routes, and hepatic abscess are classified as diffusion pathway. In abscesses or biliary cholangitis, the obstruction may be due to benign causes, as choledocholithiasis, stenosis and sclerosing cholangitis, or malignancies, such as pancreatic carcinoma or bile ducts. Etiologic agent previously dominant E. coli, however, currently the most frequently agent has been isolated is the Klebsiella. Treatment is medical and / or surgical depending on your progress.
Original article
*1Guillermo Padrón Arredondo MDCerrada Corales 138, Residencial Playa del SolSolidaridad, Playa del Carmen, Quintana Roo. México. PC: 77724.Tel. 01-984-110-0707 Cell. [email protected]
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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Introduction Liver abscesses are an expression of a disease that still remains a medical challenge,
since their clinical course is usually severe, diagnosis, sometimes late and high mortality. Pyogenic
liver abscess (PLA) does not represent a specific liver disease, but rather the final destination of
many disease processes.
In recent decades, there have been several advances such as the introduction of
antibiotics and the development of radiological techniques (US and CT and MRI) that have
improved the diagnostic efficacy and possible percutaneous drainage. Both circumstances,
coupled with the improvement in the management of severely ill, has determined that the
mortality rate has decreased significantly, ranging from 10 to 30%; however, the complication
rate is still high (30-60%).
Hepatic amoebic abscesses (HAA) in areas where amoebiasis is endemic, as in Mexico,
predominate over pyogenic, whereas they are more prevalent in developed countries, where
those are < 20%; however, in certain areas thereof and due to migration phenomena, this pattern
is altered in future.[1]
Material and Method An observational, descriptive and retrospective study based on the review of the medical
records of patients discharged with a diagnosis of HA at the Hospital General Playa del Carmen,
Quintana Roo, Mexico for a period of six years between January 2011 and December 2016 was
conducted, according to information it consists in the hospital statistics service.
Basic demographic information (age, sex), comorbidity, findings of hematological,
biochemical and ultrasound and / or tomographic information, the established management and
evolution was recorded.
HA in patient with compatible clinical features and diagnosis confirmed by ultrasound
and / or tomography, they were defined as inclusion criteria. After reviewing medical records that
had failed or not supported diagnosis were excluded, the results are presented as frequencies
and percentages for categorical variables; averages according to the distribution of quantitative
variables. Descriptive statistics were used for statistic analysis.
Results During the study period six cases of liver abscesses collected one year with 0.5 cases per
100 000 inhabitants / year. Four cases (66.6%) were men and two (33.3%) women; maximum age
64 years, age 26 years, mean 46, median 48 and 49 fashion with a SD = 12.3; days of hospital stay:
maximum 15 days, at least 1 day, average 7.6, median 6, mode 15 and SD = 6. Two cases (33.3%)
were classified as amoebic, 2 (33.3%) cases with pyogenic and two (33.3%) the etiology was not
specified. One case presented as a factor of risk jaundice and Cancer (Table 1). All cases had
elevated glucose. Laboratory findings on admission (Table 2). Hb: mean 10.4, median 10.3, mode
9.1, SD = 1.5; Ht: mean 30.6, median 30.5. SD = 4.5; leukocytosis: mean 17.6, median 15.5, SD =
Keywords: Pyogenic liver abscess; Amebic liver abscess; Prevalence
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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5.5; glucose: mean 270, media 200, DE = 166; FA: media 421, medium 296, SD = 411; BD: mean 4
medium 1.2, SD = 5.6: BI: mean 4.7, median 0.34, SD = 6.9; TGO: average 62, median 41, SD = 53;
TGP: mean 31.5, median 32.5, SD = 25; urea: average 22, median 12.9, SD = 30; creat: mean 0.8,
median 0.7, SD = 0.7; Albumin: mean 2 medium 2.5, SD = 1.1; TP: average 12 median13, SD = 6.7;
TPT: average 24, median 28, SD = 12. Diabetes mellitus 2 only three cases (50%) were known and
ignored the rest (50%). Five cases located in right hepatic lobe and a case on the left; six cases
underwent US and CT; all cases were treated with medical therapy (metronidazole six cases,
cephalosporins five cases and one case with quinolone and puncture catheter; complications two
cases with pleural effusion, and a case with paralytic ileus post-puncture resolved with medical
management; there were no surgical procedures and none mortality (Table 3).
Discussion From the point of view etiopathogenic germs can invade the liver through different
routes, and depending on the route of diffusion, the PLA are classified. In abscesses or biliary
cholangitic, obstruction may be due to benign causes such as choledocholithiasis, strictures, and
sclerosing cholangitis, or malignancies, such as pancreatic carcinoma or bile duct. Although it is
clear that the bile flow obstruction can cause abscesses, there is little agreement with regard to
the production mechanism.
Abscesses portal origin are often secondary to infection of an organ whose venous
drainage is performed in the portal system, as may occur in the course of appendicitis,
diverticulitis, ulcerative colitis or pancreatitis. Crohn's disease is complicated, so rare with liver
abscesses, despite being quite common in these patients, a high degree portal bacteremia.
They have also been found liver abscesses after performing anal surgery and after
ingestion of various foreign bodies. Abscesses direct extension occur as a result of infection
neighborhood, contiguity, it affects the liver parenchyma. The most common diseases associated
with such abscesses are usually: acute cholecystitis, empyema, subphrenic abscess or other
contiguous abdominal abscesses, perforated ulcers, etc. Despite the various technical advances,
the incidence of PLA has always been low, constant throughout the twentieth century remain,
ranging from 0.29-1.47% of autopsy series 0.008- to 0.016% of hospital admissions; however,
in recent years we are seeing a slight but progressive increase diagnosis, with an incidence
between 0.020 and 0.088% of hospital admissions. It is unclear whether this upward trend is due
to changes in the real incidence, greater diagnostic efficacy or variations in income policy. It is
remarkable a recent population study, which found eleven cases / 1,000,000 inhabitants / year.
In general it has an incidence varying from 1.1-2.3 for each 100.000 habitants.[2] In our results,
we found only 0.5 cases per year/100, 000 inhabitants, which speaks fortunately low frequency
of this disease in our environment.
The classic triad of fever, jaundice and pain, widely described in the literature, and
almost always associated with cholangitis or pylephlebitis, is seen less and less in the current
series, being more common sub-clinical form and undemonstrative, represented by fever, malaise
overall, anorexia, vomiting, weight loss, etc. This clinical presentation, observed especially in
elderly patients, may lead to confusion with cancerous processes, but also a PLA can be the
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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presentation of a neoplasm. Hepatomegaly or painful palpable mass is one of the signs described
in this disease, with varying frequency between 38 and 60%.
Moreover, the amoebiasis is the third leading cause of death from parasitic disease
in the world; within the intestinal manifestations of this disease is amebic liver abscess. This
entity is observed with higher incidence in underdeveloped countries like Mexico, so it should
be diagnosed and treated with antiparasitic drugs in uncomplicated cases and can be prevented
with proper hygiene measures.
Pyogenic liver abscesses (PLA) have been described with a higher prevalence in countries
with temperate climate with an average size between 5 and 10 cm, referring to sizes up to 20
cm, varying treatment. The clinical presentation is diverse in which predominates fever, pain and
hepatomegaly, jaundice adding associated as a sign of seriousness.
Etiologic agent previously dominant E. coli, however, currently the most frequently
agent has been isolated is the Klebsiella. Treatment is medical and / or surgical depending on
your progress. [3]
Approximately 80% of patients with amoebic liver abscess (ALA) symptoms that develop
over a period of days to weeks, typically less than 2 to 4 weeks. Among travelers who have an
HAA after leaving an endemic area, 95% developed in the first five months. Young patients with
ALA are more likely to go with greater intensity of symptoms within ten days. Most patients have
fever and pain in the right upper quadrant, which may be severe or pleuritic nature and irradiated
shoulder. Often the point tenderness it`s the liver and the right pleural effusion, jaundice is rare.
While the primary site of infection in the colon is less than one third. [4]
It is not possible to provide accurate regarding the etiology in our series information,
only in one patient, because rarely seroameba test was conducted after identifying a probable
hepatic abscess and one third of patients had record crop secretion performed; only in patients
could be isolated germ, which have to 14.28% of the cultures secreting defined etiology abscess.
No significant differences in clinical amoebic abscess and pyogenic, since both more
than 90% of patients experience weight loss, fever, abdominal pain, night sweats, chills and
malaise, can also present vomiting, headache, myalgia , pruritus, diarrhea, in more serious cases,
confusion, and shock. Clinical examination can be found jaundice and right upper quadrant pain
that worsens on percussion.
Other patients enrolled only with fever, therefore, the diagnosis of amebic liver abscess
should always be seen in the presence of fever of unknown origin. In its diaphragmatic abscesses
usually no respiratory symptoms such as cough and pleuritic pain radiating to the right shoulder.
[5]
According to Shi SH, et al., little is known about etiology and morbidity and clinical
characteristics of pyogenic liver abscess caused by extended-spectrum beta-lactamase (ESBL)-
producing Enterobacteriaceae and PLA caused by ESBL-producing Enterobacteriaceae isolates
mainly occurs in patients with biliary disorders and with a treatment history of malignancy.[6]
The mainstay of treatment remains carbapenems in combination with adequate aspiration or
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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drainage.
Ulger TN, et al., present a case of pyogenic liver abscess toxigenic C. difficile by a woman
of 80 years old not hospitalized with diabetes mellitus, cerebrovascular and cardiovascular
disease.[7] Toxigenic C. difficile was susceptible to antibiotics but despite appropriate antibiotic
therapy and surgical drainage the patient died.
Lin JN, et al., report that PLA can be a rare but severe in patients with inflammatory bowel
disease (IBD) extraintestinal complication.[8] However, their incidence is unknown. Patients with
diabetes mellitus or with percutaneous aspiration of the bile ducts and gall and who underwent
endoscopic placement of a biliary drainage tube gallbladder showed a significantly increased risk
of PLA particularly those with ulcerative colitis. The knowledge of the expected frequency and the
potential risk of this serious extraintestinal infection can minimize the serious consequences.
Ming Shai T, et al., he found in their study that an additional analysis showed that
diverticular disease group exhibited a high risk of PLA whether patients had diverticulitis.[9] In
our series, one patient have diverticular disease but isolate germen were Staph. aureus.
Ming-Shian T, et al., report that gastrectomy which is a widely used treatment option
for many diseases, including morbid obesity, peptic ulcer disease and gastric neoplasia.[10]
However, if patients who have undergone gastrectomy high risk of bacterial infection in your
digestive system is not yet clear. Gastric acid is a crucial mechanism against infection of the
digestive system. Therefore, medical and surgical treatments that reduce gastric acid secretion
can increase the risk of digestive tract infection. For example, the use of agents gastric acid
suppression is associated with an increased risk of infection by Clostridium difficile. Moreover,
gastrectomy has been associated with enterocolitis. In severe outbreaks of E. coli associated
colitis, gastrectomy is considered an independent risk factor for infection. Without recognition
and timely treatment, the PLA can be fatal. In theory, the various conditions that cause intestinal
infection may increase the risk of PLA, and clinically identify the underlying etiology is an integral
part of the management of the PLA, none of our patients were operated gastrectomy.
Jaideep Dey, et al., reported in their study that 25% of patients presenting with liver
abscess tuberculous etiology had no characteristics of active pulmonary or miliary tuberculosis.
[11] The liver can act as the primary site of involvement in the absence of activity in other body
sites. Tuberculosis elsewhere should be considered as an important differential diagnosis of PLA
regardless of evidence of active tuberculosis in other parts of the body.
Cherian J, et al., tell us that most of the PLA are polymicrobial etiology with less than
10% caused by Staphylococcus aureus.[12] Of these, few are caused by Staph. aureus resistant
to methicillin (MRSA) and even less by a community-acquired strain. Typically, a liver abscess
is treated empirically with ceftriaxone for pyogenic liver abscess and metronidazole for amebic
liver abscess. However, if the patient has risk factors for a staph infection, it is imperative that
antibiotics that cover gram-positive awaiting culture reports organisms are added. Only one case
have Staphylococcus aureus infection in our series.
Lardiere, et al., report that microbial contamination of the liver parenchyma leading
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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to hepatic abscess (HA) can occur via the bile ducts or vessels (arterial or portal) or directly, by
contiguity.[13] Infection is usually bacterial, sometimes parasitic, or very rarely fungal. In the
Western world, bacterial (pyogenic) HA is most prevalent; the mortality is high approaching 15%,
due mostly to patient debilitation and persistence of the underlying cause. In South-East Asia and
Africa, amebic infection is the most frequent cause.
The etiologies of HA are multiple including lithiasic biliary disease (cholecystitis,
cholangitis), intra-abdominal collections (appendicitis, sigmoid diverticulitis, Crohn's disease), and
bile duct ischemia secondary to pancreatoduodenectomy, liver transplantation, interventional
techniques (radio-frequency ablation, intra-arterial chemo-embolization), and/or liver trauma.
More rarely, HA occurs in the wake of septicemia either on healthy or preexisting liver diseases
(biliary cysts, hydatid cyst, cystic or necrotic metastases).
The incidence of HA secondary to Klebsiella pneumoniae is increasing and can give rise
to other distant septic metastases. The diagnosis of HA depends mainly on imaging (sonography
and/or CT scan), with confirmation by needle aspiration for bacteriology studies. The therapeutic
strategy consists of bactericidal antibiotics, adapted to the germs, sometimes in combination
with percutaneous or surgical drainage, and control of the primary source. The presence of bile
in the aspirate or drainage fluid attests to communication with the biliary tree and calls for biliary
MRI looking for obstruction.
When faced with HA, the attending physician should seek advice from a multi-specialty
team including an interventional radiologist, a hepatobiliary surgeon and an infectious disease
specialist. This should help to determine the origin and mechanisms responsible for the abscess,
and to then propose the best appropriate treatment. The presence of chronic enteric biliary
contamination (i.e., sphincterotomy, bilio-enterostomy) should be determined before performing
radio-frequency ablation and/or chemo-embolization; substantial stenosis of the celiac trunk
should be detected before performing pancreatoduodenectomy to help avoid iatrogenic HA.
Kale S, et al., unfortunately, there is confusion among the medical community regarding
the management of amoebic liver abscess (ALA).[14] Treatment options range from simple drug
therapy with the use of interventions such as needle aspiration or catheter under ultrasound
guidance to surgery. There are a number of parameters such as the maximum diameter of
abscess and volume on ultrasound suggested by several authors to serve as a criterion to help
decide when to use which modality in these cases. A conservative approach is effective in treating
the AHA for most patients. The failure of conservative treatment was predicted by the size of the
abscess (maximum diameter > 7.7 cm).
Kasamatsu Y, et al., reported that amoebic liver abscess alone in the right lobe small (<5
cm) are usually treated using only medical treatment, while large abscesses are usually treated
through a combination of antibiotics and sewer system.[15] However, the therapeutic indications
of ALA (5-10 cm) remain unclear. They report a 53-year-old who was receiving lenalidomide
for multiple myeloma and later developed multiple amoebic abscesses. Metronidazole was
unsuccessful and only percutaneous drainage of the right lobe, left lobe, and chest proved
ultimately successful.
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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JK Ghosh, et al., reported that needle aspiration with metronidazole hastens clinical
improvement especially in large cavities in patients with ALA (5 to 10 cm); Aspiration is safe
and no major complications occurred. Therefore, combination therapy should be the first choice,
especially in large ALA (5 to 10 cm).[16]
Yildiz H, et al., report a male patient aged 67, known systemic sarcoidosis was
admitted to the internal medicine service because of cough and chest pain for several weeks.
Tomodensitometry chest showed multiple pulmonary nodules.[17]
Biopsies showed characteristics compatible with abscesses. Cultures and serologic tests
were negative and the patient was successfully treated with prednisone. Three years later, a
thoracoabdominal tomodensitometry showed a relapse in the lung and also the emergence of
similar lesions in the liver. The blood test revealed elevated level of CRP 40 mg / L and mild
cholestasis. Liver biopsies excluded neoplastic or infectious disease and showed the formation
of granulation tissue with an inflammatory abscess. Next, a diagnosis of sarcoidosis associated
aseptic abscesses syndrome, which was successfully treated with corticosteroids was performed.
Sohn SH, et al., recommend that when the PLA forecast appears to be dependent pathologies and
severity of the underlying condition.[18] The most aggressive treatment should be considered if
a poor prognosis is expected.
Czerwonko ME, et al., report that in the current times of modern surgery, transplantation
and percutaneous techniques, PLA has become a problem essentially biliary or iatrogenic.
[19] The history of cholangitis is a strong predictor of recurrence. Mortality associated with
hyperbilirubinemia and anatomical distribution of lesions.
Meyer M, et al., report that E. histolytica can live asymptomatically in the human gut,
or may disrupt the intestinal barrier and induce life-threatening abscesses indifferent organs,
most commonly in the liver.[20] The molecular structure that makes possible this invasion, highly
pathogenic phenotype is not yet well understood. Based on extensive studies of the transcriptome
of these clones, a set of candidate genes that are potentially involved in pathogenicity were
identified. Using ectopic overexpression of the most promising candidates, either pathogenic or
non-pathogenic clones Entamoeba, they have identified genes that high expression of reduced
pathogenicity and only a gene that increases the pathogenicity. Overall, the present study
identifies new pathogenicity factors of E. histolytica and highlights the observation that many
different genes contribute to the pathogenicity.
Mavilia MG, et al., report that despite its low incidence, the HA is associated with a
relatively high rate of mortality and serious complications.[21] For these reasons, immediate
recognition is essential to institute effective management and achieving good results. Because
the symptoms are not specific or laboratory results, the presence of predisposing factors may be
useful to increase the level of diagnostic suspicion. Radiographic features can help both with the
classification of HA and appropriate treatment approach. Depending on their characteristics HA
can be effectively treated by either DP or DQ in combination with antibiotics. The key to getting
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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good results with both approaches is early diagnosis and the establishment of appropriate
treatment. Surgery is indicated only in broken liver abscess, peritonitis, difficult anatomical and
surgical pathologies access coexistent.
Shelat, et al., found in their study that negative cultures compared to those positive for
Kliebsiella pneumoniae had the same response to treatment, but in our cases the cultures were
not performed in patients and their treatment was empirical.[22]
In study of Zhao-Qing D, et al., all the patients, once diagnosed with PLA, were usually
treated by a combination of a two or third-generation cephalosporin and metronidazole
empirically or based on identification of bacteria and susceptibility test if available.[23] Usually
Treatments of PLA (antibiotics alone, PD or SD) were decided according to abscess size, number,
degree of abscess liquefaction, separation of abscess cavity, patient response to antibiotics
and personal experience of the physicians. All the patients with positive blood culture were
treated with intravenous antibiotics for 7 to 14 days or even longer depending on the clinical
and radiological response. For patients undergoing PD, a 12 to 14 Fr drains were placed into the
abscess cavity monitored by ultrasound. And the volume of drains was documented daily. Once
the volume of drains was decreased less than 10 ml/day, the patients would undergo ultrasound
examination for confirmation of drains displacement, obstruction or complete drainage. The
drainage tube would then be repositioned, replaced or withdrawn depending on imaging findings.
SD was mostly performed for patients with large or giant abscess with thick pus, multiple abscess
separation, failure of PD due to location or ineffective drainage, or abscess rupture. Abscess
cavity was determined with the help of ultrasound. Abscess wall was deroofed, and loculations
were broken down.
For patients with concurrent biliary disorders, additional biliary tract procedures were
performed. Liver resection was performed for abscess with complete destruction of a segment
or section of liver parenchyma. As it can be observed in our study, the treatment with double
scheme antibiotics was the management in all the patients except one that could be guided
puncture in another hospital being the only mixed treatment.
Hepatic abscesses are a relatively rare occurrence, but an important problem
nonetheless. Improved awareness can decrease complications and mortality rates. Clinical
features of pyogenic abscesses and amoebic abscessesare somewhat similar, but pyogenic
abscesses are generally described as being more aggressive. Ultrasound andCT scans play key
roles in diagnosis, but confirmation using blood/pus cultures and indirect hemagglutination
tests are also recommended. Early treatment with broad-spectrum amoebicidal antibiotics, and
percutaneous aspiration can prevent serious complications, Bhatti AB, et al.[24]
Kannathasan S, et al., in your article since 1985, amoebic liver abscess (ALA) has been a
public health problem in northern Sri Lanka.[25] Clinicians arrive at a diagnosis based on clinical
and ultrasonographic findings, which cannot differentiate pyogenic liver abscess (PLA) from ALA.
As the treatment and outcome of the ALA and PLA differs, determining the etiological agent is
crucial.
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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Immunological diagnosis of 346 serum samples tested for E. histolytica circulating
antigen, 344 were positive (99.4%). All 221 pus samples (100%) collected from patients who were
sero-positive for E. histolytica, were positive for E. histolytica antigen. Among the 346 serum
samples investigated, 345 were positive (99.7%) for IgG antibody against E. histolytica. Although
the one sample which was negative for IgG antibody was positive for circulating Entamoeba
antigen.Moreover, E. histolytica IgG antibodies were negative in 100 serum samples collected
from healthy individuals, suggesting that the sensitivity of the test is 100% and the specificity is
99.01%. Further, the positive and negative predictive values of the test were 99.7% and 100%,
respectively. Undoubtedly, the distinction between amebic liver abscess and pyogenic hepatic
abscess is ideal for establishing a specific treatment and thus avoiding empirical treatment.
Conclusion Prevalence of hepatic abscess is very low in our environment; the treatment is the
combination with antibiotics (metronidazole and cephalosporin or quinolone) and with or
without drainage catheter; our patients not required surgical procedures; and there was no
mortality, therefore, its management has been satisfactory.
The results of the study are influenced by the low number of patients (six patients), as
well as the lack of cultures of the material obtained to determine the etiology of the abscess.
Similarly, the lack of permanent tomography as well as magnetic resonance imaging does not
allow to specify the characteristics of the abscess in support of the diagnosis.
The lack of interventional radiologists also limit the management of this type of patients
because percutaneous drainage is the initial method of choice for treatment.
However, the clinical picture of hepatic asbestos is the touchstone for the suspicion of
this pathology, which generally responds to combined interventional and / or medical treatment
for amoebiasis and pyogenic origin.
Abbreviations HAA hepatic amoebic abscess; ALA amoebic liver abscess; AHA Amebic hepatic abscess;
HA hepatic abscess; MRI image magnetic resonance; MRSA staph aureus resistant methicillin;
DP Percutaneous drainage; DQ Surgical drainage; PLA pyogenic liver abscess; PD Percutaneous
drainage; US ultrasound; CT computed tomography; DM diabetes mellitus; Hb hemoglobin ;
Leuc leucocytes; Gluc glucose; FA alkaline phosphatase
Acknowledgment None
Declaration Author,statesthatthisresearchworkisoriginalandhasnotbeenpublishedinwholeorinpartelsewhere.
Authorship (author(s) contribution or attribution) Thesingleauthorofthisworkistheonewhocollectedinformation,wroteandrevisedthemanuscriptandhadtheconcepttobepublishedandsubmittingforpublication.
References1. García Álvarez J, Rebollar González RC, Trejo Téllez R, Sánchez Conde RM. Abscesos hepáticos piógenos. Rev Hosp
Jua Mex 2011; 78(3):156-63.
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Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
Page 10
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ce o
f liv
er a
bsce
ss (p
yoge
nic
and
ameb
ic) i
n a
seco
ndar
y ho
spita
l in
sout
heast
ern
of M
exic
o. A
naly
sis o
f six
yea
rs |
Padr
ón-A
rred
ondo
G
Read here
2. Santos-Rosa OM dos, Lunardelli HS, Ribeiro-Junior MAF. Pyogenic liver abscess: diagnostic and therapeutic
management. ABCD ArqBras Cir Dig 2016; 29(3):194-7.
PMID: 27759785 PMCID: PMC5074673 DOI: 10.1590/0102-6720201600030015
3. Álvarez Pérez JA, González González JJ, Baldonedo Cernuda RF, Sanz Álvarez L. Abscesos hepáticos piógenos. Cir
Esp 2001; 70: 164-72.
DOI: 10.1016/S0009-739X(01)71869-6
4. Herrera Gomar M, Chávez-Tapia NC, Lizardi Cervera J. Absceso hepático amibiano. Médica Sur 2003; 10(1):35-7.
Read here
5. Carrillo Ñañez L, Cuadra-Urteaga JL, Pintado Caballero S, Canelo-Aybar C, Gil Fuentes M. Absceso Hepático:
Características Clínicas, Imagenológicas y manejo en el Hospital Loayza en 5 años. Rev Gastroenterol Perú 2010;
30(1):46-51.
Read here
6. Shi SH, Feng XN, Lai MC, Kong HS, Zheng SS. Biliary diseases as main causes of pyogenic liver abscess caused
by extended-spectrum beta-lactamase-producing Enterobacteriaceae. Liver Int 2016; Oct 8. doi: 10.1111/liv.13267.
PMID: 27718321
7. Ulger Toprak N, Balkose G, Durak D, Dulundu E, Demirbaş T, Yegen C, et al. Clostridium difficile: A rare cause
of pyogenic liver abscess. Anaerobe 2016; Sep 27. pii: S1075-9964(16)30116-0. doi: 10.1016/j.anaerobe.2016.09.007.
PMID: 27693543
8. Lin JN, Lin CL, Lin MC, Lai CH, Lin HH, Kao CH. Pyogenic liver abscess in patients with inflammatory bowel
disease: a nationwide cohort study. Liver 2016; 36(1):136-44. doi: 10.1111/liv.12875.
PMID: 26012730
9. Ming-Shian T, Hui-Ming L, Ming-Che H, Cheng-Li L, Chung-Y H, Yen-Tze L. et al. Increase risk of pyogen liver
abscess among patients with colonic diverticular disease. A nation wide cohort study. Medicine 2015; 94(49):e2210.
Read here
10. Ming-Shian T, Cheng-Li L, Long-Bin J. Gastrectomy is Associated with an Increased Risk of Pyogenic Liver Abscess:
A 13-Year Nationwide Cohort Study. Scientific Reports 2016; 6:33788 |
PMID: 27671754 PMCID: PMC5037379 DOI: 10.1038/srep33788.
11. Dey J, Gautam H, Venugopal S, Porwal C, Mirdha BR, Gupta N, et al. Tuberculosis as an etiological factor in Liver
abscess in adults. Tubercul Res Treat 2016; Article ID 8479456, 4 pages
PMID: 27595021 PMCID: PMC4995316 DOI: 10.1155/2016/8479456
12. Cherian J, Singh R, Varma M, Vidyasagar S, Mukhopadhyay Ch. Community-Acquired Methicillin-Resistant
Pyogenic Liver Abscess: A Case Report.JInv Med High Impact Case Rep 2016; July-September: 1-3.
PMID: 27540556 PMCID: PMC4974568 DOI: 10.1177/2324709616660576
13. Lardière-Deguelte S, Ragot E, Amroun K, Piardi T, Dokmak S, Bruno O, et al. Hepatic abscess: Diagnosis and
management. J Visc Surg. 2015 Sep; 152(4):231-43. doi: 10.1016/j.jviscsurg.2015.01.013.
PMID: 25770745
14. Kale S, Nanavati AJ, Borle N, Nagral S. Outcomes of a conservative approach to management in amoebic liver
abscess.J Postgrad Med 2016; doi: 10.4103/0022-3859.191004.
PMID: 27652983
15. Kasamatsu Y, Shirano M, Iida, Shimizu S, GotoT.Multiple medium amoebic liver abscesses successfully treated with
Scholars Report | open access peer reviewed journal 2017 | Volume 2 | Issue 1 | ScholReps-000016
Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
Page 11
Prev
alen
ce o
f liv
er a
bsce
ss (p
yoge
nic
and
ameb
ic) i
n a
seco
ndar
y ho
spita
l in
sout
heast
ern
of M
exic
o. A
naly
sis o
f six
yea
rs |
Padr
ón-A
rred
ondo
G
medication and comprehensive percutaneous catheter drainage. Case report.Intern Med 2016; 55: 2307-10.
PMID: 27523014 DOI: 10.2169/internalmedicine.55.5668
16. Ghosh JK, Goyal SK, Behera MK, Tripathi MK, Dixit VK, Jain AK, et al. Efficacy of aspiration in amebic liver abscess.
Trop Gastroenterol 2015; 36(4):251-5.
PMID: 27509703
17. Yildiz H, Munting A, Komuta M, Danse E, Lefebvre C. Aseptic lung and liver abscesses: a diagnostic challenge. Acta
Clin Belg 2016; Aug 6:1-5.
PMID: 27498958 DOI: 10.1080/17843286.2016.1215888
18. Sohn SH, Kim KH, Park JH, Kim TN. Predictors of Mortality in Korean Patients with Pyogenic Liver Abscess: A
Single Center, Retrospective Study. Korean J Gastroenterol 2016; 67(5): 238-44.
PMID: 27206434 DOI: 10.4166/kjg.2016.67.5.238
19. Czerwonko ME, Huespe P, Bertone S, Pellegrini P, Mazza O, Pekolj J, et al. Pyogenic liver abscess: current status
and predictive factors for recurrence and mortality of first episodes. HPB (Oxford) 2016; Oct 3. pii: S1365-
182X(16)31870-6. doi: 10.1016/j.hpb.2016.09.001.
PMID: 27712972 PMCID: PMC5144545
20. Meyer M, FehlingH, Matthiesen J, Lorenzen S, Schuldt K, Bernin H. et al. Overexpression of differentially expressed
genes identified in non-pathogenic and pathogenic Entamoeba histolytica clones allow identification of new
pathogenicity factors involvedin amoebic liver abscess formation.PLoSPathog 2016; 12(8):e1005853. doi:10.1371/
journal.ppat.1005853. PMID: 27575775 PMCID: PMC5004846
21. Mavilia MG, Molina M, Wu GY. The Evolving Nature of Hepatic Abscess: A Review. J Clin Translat Hepatol 2016;
4:158-68.
PMID: 27350946 PMCID: PMC4913073 DOI: 10.14218/JCTH.2016.00004
22. Shelat VG, Wang Q, Chia CL, Wang Z, Low JK, Woon WW. Patients with culture negative pyogenic liver abscess have
the same outcomes compared to those with Klebsiella pneumoniae pyogenic liver abscess. Hepatobiliary Pancreat Dis
Int. 2016; 10.1016/S1499-3872(16)60127-3.
PMID: 27733320
23. Zhao-Qing D, Li-Na Z, Qiang L, Yi-Fan R, Yi L, Xue-Min L, et al. Clinical charateristics and outcome of pyogenic liver
abscess with different size: 15-Year Experience from a Single Center. Scientific Rep. 2016: 1-7. | 6:35890 | doi: 10.1038/
srep35890.
PMID: 27775098 PMCID: PMC5075934 DOI: 10.1038/srep35890
24. Bhatti AB, Ali F, Satti SA, Satti TM. Clinical and pathological comparison of pyogenic and amoebic liver abscesses.
Adv Infect Dis. 2014; 4:117–23.
Read here
25. Kannathasan S, Murugananthan A, Kumanan T, Iddawala D, Renuka de Silva N, RajeshkannanNadarajah, et al.
Amoebic liver abscess in northern Sri Lanka: first report of immunological and molecular confirmation of aetiology.
Parasites & Vectors. 2017; 10:14:1-7. doi 10.1186/s13071-016-1950-2.
PMID: 28061872 PMCID: PMC5219765
26. Pang TC, et al. Pyogenic liver abscess: an audit of 10 years’ experience. World J Gastroenterol 2011; 7:1622-30.
PMID: 21472130 PMCID: PMC3070135 DOI: 10.3748/wjg.v17.i12. 1622
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Cite this aticle: Padrón-Arredondo G (2017) Prevalence of liver abscess (pyogenic and amebic) in a secondary hospital in southeastern of Mexico. Analysis of six years. Scholars Report 2(1).
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Table 3.CharacteristicsofpatientswithmultiplehandlinginsixpatientswithHepaticabscess.
Characteristics Patient 1 Patient 2 Patient 3 Patient 4 Patient 5 Patient 6Sex Female Male Male Male Female MaleAge 64 49 26 47 41 49Background Ca None None None None diverticular
diseaseHb(g/dl) 9.1 10.2 10.8 13.2 9.1 10.5Albumin 2.8 2.8 0 3.0 2.1 2.2Lobe Right Right Right Right Left RightAntibiótic Cefalosporine/
MetronidazoleCefalosporine/Metronidazole
Cefalosporine/Metronidazole
Cefalosporine/Metronidazole
Cefalosporine/Metronidazole
Cefalosporine/Metronidazole
Initialmanagement
Médical Médical Médical Médical Médical Médical/drainage/catheter
Failure Not Not Not Not Not NotEvolution Favorable Favorable Favorable Favorable Favorable Favorable
Table 2.LaboratorytestsathospitaladmissioninsixpatientswithHepaticabscess.
Case Hb Leuc Gluc FA BD BI TGO TGP Urea Alb TP TPT1 9.1 16000 118 1015 6.3 14 120 69 22.0 2.8 20.5 23.42 10.2 23000 141 90 0.3 0.2 54 45 15.0 2.8 0.0 0.03 10.8 26000 210 0 14 14 136 0 0.0 0.0 13.0 31.04 13.2 15000 479 351 0.3 0.5 28 29 10.8 3.0 13.0 25.05 9.1 12000 189 242 0.4 0.2 14 10 3.8 2.1 15.0 32.26 10.5 14000 482 833 2.0 0.1 21 36 81.0 2.2 11.7 30.6
*Adaptedof:PangTC,etal.Pyogenicliverabscess:anauditof10years’experience.WorldJGastroenterol2011;7:1622-30.[26]
Table 1. Risk factors for developing Hepatic abscess and increased mortality.High risk of Hepatic abscess Increased mortalityDM
Hepaticcirrhosis
Immunocompromised
PPIsuse
Male
Cancer
DM
Hepaticcirrhosis
Male
Multipleorganfailure
Sepsis
Infectionwithmultipleorganisms
Hepaticabscessrupture
Abscess>5cm
Breathlessness
Hypotension
Jaundice
Extrahepaticdisorders
*Diabetesmellitus,livercirrhosisandmaleareriskfactorsandmortalityinpatientswithliverabscess.