Saturday, 29 March 2014

Antibiotics Use

History
Dx
Antibiotic Used
Comment (if any)
50 y/M/Chinese
Stage 4 Lung Cancer with discharge 6 days prior p/w SOB for 2 days with crepitation over lungs and new pneumonic changes seen in X-ray
Hospital Acquired Pneumonia w/ u/l stage 4 lung carcinoma
IV Cefepime 2g BD

With the patient’s immnocompromised status and also the history of hospital admission the patient should be started on a broad spectrum antibiotic with the choices being piptazo, cefepime and meropenam with vancomycin added if the patient is suspected to have MRSA
30 y/M/Malay
with u/l ESRF on dialysis was referred from the dialysis centre of culture was positive for E. coli sensitive to gentamicin and imipenem
UTI due to E. Coli infection with u/l ESRF
Imipenem 125mg BD
The although the organism was found to be sensitive to gentamicin the patient was not started due to the u/l ESRF and toxicity that aminoglycosides present in these cases. The patient also must have the dose adjusted to the patient’s bodyweight and also the Creatinine clearance
17 y/M/Malay with previous mastoidectomy and previous sub-occipital cranioectomy referred for continuation of care and antibiotics
Cerebellar abscess with mastoidectomy and previous sub-occipital cranioectomy
Ceftriaxone 1g BD
Ceftriaxone has good cover for anerobic gram negative and aerobic streptococci and is also the first choice treatment for patients who have mastoiditis
70 y/M/Male NKMI
Fever for 3 days with productive cough and crepitation heard on the L lower zone with pneumonic changes on X-ray
Community acquire pneumonia
IV Augmentin 1.2g TDS
T. EES 800mg BD
The common regime used in the hospital for community acquired pneumonia in HSNI
62 y/M/Chinese with u/l DM and COPD
p/w SOB on the day of admission with cough 2 days prior to admission
AECOAD secondary to CAP
IV Augmentin 1.2g TDS
T. Azithromycin 500mg OD
Another common regime used in HSNI for the treatment of CAP
19 year old M/Malay u/l Hodgkins Lymphoma p/w shortness of breath
CAP and UTI with u/l hodgkins lymphoma
Completed IV Cefepime 2g BD
IV Ceftriaxone 2g BD
Again the patient in an immunecompromised state was started on cefepime for the lung infection and the ceftriaxone for the UTI
72y/M/Malay u/l COPD with SOB for the past 2 days with fever and cough for the same duration
AECOAD with CAP
IV Augmentin 1.2g TDS
T. EES 800mg BD

45y/F/Chinese with u/l Down Syndrome p/w 2 episodes of generalized tonic-clonic seizures with one episode in the past 1 year with UFEME showing a UTI picture
UTI with u/l Down Syndrome
IV Cefuroxime 750 mg TDS.


52 y/M/Malay with u/l Bronchial Asthma presented with worsening SOB for 2 days not relieved by the inhaler associated with non-productive cough for the past 2 days.
AEBA with CAP
IV Augmentin 1.2g TDS
T. Azithromycin 500mg OD



            In my opinion almost all of the cases where I have seen antibiotics used in the ward are warranted and the clinicians are sensitive to the indications and also the correct dosages that are to be used in each patient.

The use of antibiotics in the wards-Dharishini


No.
Antibiotics
Details
Diagnosis
Antibiotics Prescribed
Discussion
1
17 y.o.Malay Boy,
NKMI
Post Right Suboccipital Craniotomy for Right Cerebral Abscess
IV Ceftriaxone 2g Twice Daily
Ceftriaxone is a third generation cephalosporin.  it has broad-spectrum activity against Gram positive and Gram Negative bacteria
2
79 y.o Malay male
u/l DM, HPT,COPD,  IHD, Gastritis, BPH
Acute Exacerbation of Chronic Obstructive Pulmonary disease secondary to CAP
IV Augmentin 1.2g TDS
T. Azithromycin 500mg OD
Augmentin is usually used for B-Lactamase producing bacteria such as Strep pneu., H. influenza, Moraxella c.
Azithromycin is used for CAP.
3
76 y.o Malay male
U/L HPT, Dyslipidemia, COPD
Acute Exacerbation of Chronic Obstructive Pulmonary Disease secondary to CAP
T. Erythromycin 800mg BD
IV Augmentin 1.2g TDS
Augmentin is usually used for B-Lactamase producing bacteria such as Strep pneu., H. influenza, Moraxella c. Erythromycin is  prescribed to treat acute bacterial infections
4
78 y.o. Malay male
NKMI
CAP
T. Erythromycin 800mg BD
IV Augmentin 1.2g TDS

5
52 y.o Malay Female
U/L: DM and HPT
Sepsis secondary to Urinary tract Infection
IV Augmentin 1.2g TDS
Augmentin is used to treat B-lactamase producing bacteria such as in Urinary tract infections.
6
66 y.o Malay Female
U/L: DM, ESRF, IHD, CVA
1.Acute Pulmonary Oedema secondary to Hypertensive Emergency
2. Hospital Acquired Pneumonia
IV Cefepime 1g BD
Cefepime is a fourth generation cephalosporin. It is used as a broad spectrum antibiotic targeting moderate to severe hospital acquired infections caused by multi-resistant bacteria such as pseudomonas aeruginosa.
7
54 y.o Malay Female
U/L COPD, DM, HPT
AECOAD secondary to CAP
IV Augmentin 1.2g TDS
T. Azithromycin 500mg OD

8
63 y.o Malay Female
U/L: DM,HPT, Dyslipidemia
1.      Urosepsis secondary to urinary tract infection
2.      Acute coronary syndrome
T. Erythromycin 800mg BD
IV Augmentin 1.2g TDS
Changed to
1.IV Ceftriaxone 2g OD
2. T.Doxycycline 100mg BD
Patient’s antibiotic was changed because patient was not responding and her fever had not reduced.
Doxycycline is a tetracycline. Susceptible organisms include Moraxella catarhalis, Brucella melitensis, Chlamydia pneumoniae, and Mycoplasma pneumoniae . Some H. influenza strains have acquired resistance.
9
48 y.o. Chinese female
U/L Bronchial asthma, HPT
AEBA secondary to CAP
IV Augmentin 1.2g TDS
T. Azithromycin 500mg OD

10
64 y.o Indian Male
U/L COPD, HPT, DM
AECOAD secondary to CAP
IV Augmentin 1.2g TDS
T. Azithromycin 500mg OD













































Most of the patients above who were prescribed antibiotics were apropiate to the provisional diagnosis made and the presenting complaints of the patients. However in patient no. 8, I disagree with the prescription of Erythromycin in that patient as for sepsis, erythromycin is not suitable since it is a bacteriostatic antibiotic. Fortunately, it was changed to Ceftriaxone and doxycycline and patient recovered well. In this hospital, community acquired pneumonia the drug of choice is Augmentin and Erythromycin. Augmentin is prescribed because Augmentin contains B-lactam antibiotic with B-lactamase inhibitor. Hence it has a increased spectrum of action and is also efective against bacteria which produce B-lactamase. Erythromycin is a macrolide and is a bacteriostatic antibiotic. As such both drugs are prescribed together as one antibiotic is bacteriocidal and one is bacteriostatic. 

-Dharishini-

Saturday, 22 March 2014

Hepatosplenomegaly

  1. Personal Details: Name: Achmad Khoerudin
I.D: 2194220
Gender: Male
Age: 40 years old
Race: Indonesian
Date of Admission: 15/3/2014
Date of Discharge:
Occupation: Works in a farm
Marital Status: Married with a 7 year old child
Address:
Housing:
  1. Chief Complaint:
A previously well non-smoker non-alcoholic patient presented with worsening right hypochondriac pain which started 3 months ago associated with an on and off fever for the same duration and passing blood stained stools for the past 2 days with loss of appetite and weight.
  1. History of Presenting Illness:
Previously the abdominal pain was bearable however in the past 1 week the patient notes that the pain is worsening and help in the hospital. The pain is described as colicky in nature and is aggravated when the patient takes food. However the pain does not radiate to any other place on the body.
The fever is an on and off low grade fever that lasts for 2-3 days before the patient and subsides. The patient denies any high risk behaviour, tattoos and also previous blood transfusions. The patient does not note any recent travel, jungle trekking or swimming in rivers. The last time that the patient returned to Indonesia was 2 years ago. The patient denies high risk behaviour and there are no one the patient knows that is suffering from the same condition. There are no localising symptoms other than one episode of passing blood stained stool on the day of admission and is not associated with any altered bowel habits or change in stool colour.
The patient has not been passing any tea coloured urine.
The patient works as a farmer and denies walking barefooted in the past.  
  1. Medical History:
The patient has no known medical illness and this is the first admission to the hospital
The patient does not have any known drug allergies
  1. Family History:
The patient does not not any one in the family with malignancy
  1. Social History:
  2. Physical Examination:
The patient is comfortable and communicative
There is no clubbing, pallor, jaundice, enlarged neck nodes and pitting edema
Hydration is fair
No rashes noted on the patient's body and also no tatoos present.


Vitals:
BP: 130/86 mmHg
HR: 78 beats per minute regular rhythm good volume
RR: 18 breaths per minute
C: 37C
Weight: 55 KG


CVS:
DRNM


Lungs:
Clear


Abdominal:
On examination the patient does not have any signs of liver stigmata
On inspection there abdomen is not distended with no visible scars, striae, masses, visible peristalsis and umbilical veins
On palpation the liver is enlarged 8 FB, firm, tender, non-pulsatile with regular edges
The spleen is also enlarged at 2 FB.
On percussion the patient does not have shifting dullness or fluid thrill
On auscultation the patient does not have any liver bruit.


Day to day progression:
NB that the patient was admitted for 6 days in the ward however no treatment was initiated for the patient and the patient was subsequently discharged because of his status as a foreigner with the hospital not wanting to incur any additional charges on him and also because of his wish to start treatment in Indonesia.


Day 1:
The patient remained comfortable. Abdominal pain noted to be less than on the day of admission.
BP: 124/84 mmHg
T: 37.1 C
HR: 71 beats per minute
RR: 20 breaths per minute


Provisional Diagnosis: Hepatosplenomegaly TRO cause


Patient was planned for U/S HBS but in view of the weekend the patient had to wait for a working day.


Day 2:
Patient was comfortable. No passing of bloody stool.
BP: 126/90 mmHg
T: 37.0C
HR: 80 beats per minute
RR: 19 breaths per minute


Provisional Diagnosis: Hepatosplenomegaly TRO cause


Investigations:
HB: 16.2 / WBC: 7.6 / Plt: 232
RP: 3.8/134/4.0/84
INR: 1.25
BFMP: -ve
Blood C+S: no growth
Stool FEME: no ova and cyst seen
Urine C+S: no growth
stool occult blood: negative
RF: negative
RPR: negative
ALP 136/ GGT 330/ LDH 412/ AST 114



Day 3:
Patient was comfortable. No passing of bloody stool.
BP: 135/86 mmHg
T: 37.0 C
HR: 76 beats per minute
RR: 20 breaths per minute

Provisional Diagnosis: Hepatosplenomegaly TRO cause



Day 4:
Patient was comfortable: No passing of bloody stool
BP: 130/90 mmHg
T: 37.0C
HR: 72 beats per minute
RR: 20 breaths per minute
U/S HBS done. Scan revealed hepatosplenomegaly with multiple liver lesions and portal vein thrombosis.


Provisional Diagnosis: Hepatocellular Carcinoma with portal venous thrombosis


Patient KIV to start antithrombolytics


Day 5:
Patient was comfortable. No passing of bloody stool
BP: 128/96 mmHg
T: 37.0C
HR: 75 beats per minute
RR: 20 breaths


Provisional Diagnosis: Hepatocellular Carcinoma with portal venous thrombosis


The patient was started on S/C Clexane
Patient was planned for a 3 phase CT scan


Day 6:
CT reporting came back and the patient’s diagnosis was confirmed as Hepatocellular Carcinoma with lung metastasis. The patient’s condition and further treatment was explained to the patient. The patient opted to be discharged and as he wanted to seek treatment back in Indonesia. The patient was discharged with a referral letter to the hospital of his choice and was told if he was still in Batu Pahat and anything should happen that he should come back to the hospital for treatment.  
The CT reporting came back showing a liver enlarged at 21.8 cm with an irregular liver margin. There are multiple enhancing liver lesions of varying sizes in both lobes of the liver. The largest lesion noted at segment VI, VII and VIII measuring 13.8x13.0x12.3 cm (APxWxCC). The lesion shows inhomogenous in appearance (hypo to iso-dense) to the liver parenchyma in non contrast images, demonstrates early arterial enhancement and heterogeneously enhancing protalhase. There is irregular hypodense area in the center of this lesion in keeping with central necrosis. THere is no speck of calcifications within. There is a mild left intrahepatic duct dilatation.
There is a filling defect seen within the main portal vein and extends to involve the righ portal vein. LEft portal vein is well opacified. There is a small focal filling defect within the inferior vena cava measuring 0.8x0.8.0.8cm. There is also long segment filling defect within the superior mesentric vein (SMV). However, there is till contrast opacification within the SMV lumen.


Large porta hepatic node measuring 1.4x1.4cm
Subcentimeter paraaortic and paracaval lymphadenopathy.


Spleen is enlarged measuring 17.9cm. There is an upper pole splenic lesion measuring 2.2x1.8x2.2 cm. THis lesions shows enhancement in arterial and portovenuos phases with attenuation value of 106HU and 161 HU respectively.


Gall Bladder is normal. No gallstone and CBD is not dilated.
Pancreas and adrenals are homogenous with no focal lesion
Both kidneys are perfused and excreting well. No hydronephrosis bilaterally.
No obvious bowel related mass een. No dilated bowel loops.
Free fluid seen in the abdomen and pelvis.
Urinary bladder i well distended.
MUltiple scattered lung nodules seen in the visualised lun bases
No suspicious bony lesion seen.