acute on ckd

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Definisi• Gagal ginjal akut: penurunan mendadak cepat (beberapa

jam-hari) LFG + gambaran klinik azotemia, oliguria, ↑ kreatinin serum.

• Penyakit ginjal kronis adalah proses patologis dengan etiologi yang beragam , mengakibatkan penurunan fungsi ginjal yang progresif (bulan-tahun), permanen dan biasanya berakhir pada end-stage renal disease (ESRD)

• Acute on chronic kidney: ↓ akut LFG akibat reversible factors atau correctable factors pada insufisiensi ginjal atau CKD stadium dini.

ACUTE ON CHRONIC KIDNEY DISEASE

Kriteria Penyakit Ginjal Kronik1. Kerusakan ginjal > 3 bulan, berupa kelainan

struktural atau fungsional, + penurunan LFG, dengan manifestasi:– Kelainan struktur histopatologis– Tanda kerusakan ginjal, termasuk kelainan

komposisi darah dan urin, atau kelainan dalam tes pencitraan

2. Laju filtrasi glomerulus <60ml/menit/1,73m2 selama 3 bulan + kerusakan ginjal

Acute on CKD Causes

Prerenal

• Extracellular fluid volume depletion

• Decreased effective circulating blood volume

• Drug-induced haemodynamic renal failure: NSAIDs, ACEi, ARB, radiocontrast agents

Intrarenal

• Acute tubular necrosis

• Acute interstitial nephritis

• Crystal-induced ARF• Severe hypertension• Relapse or

progession of underlying disease

Postrenal

• Obstruction of the upper and lower urinary tracts

Gambaran Klinik

Derajat penurunan LFG

Underlying Renal Disease

Faktor pemburuk faal ginjal

Tergantung dari 3 faktor berikut:

Tipe Kering Tipe BasahGambaran Klinik -oliguria, anuria

-Dehidrasi-Hipotensi-Febris atau suhu normal-Kesadaran (somnolen, koma)

-oliguria, anuria-Hipertensi berat-Bendungan paru akut-Kardiomegali-JVP ↑

Underlying renal disease

-Penyakit ginjal polikistik-Nefropati kronik asam urat-Nefropati obstruksi kronik intrarenal (nefrolitiasis)

Penyakit parenkim ginal+retensi Na:-Glomerulopati idiopati-Nefropati IgA-Nefropati diabetik

Faktor pemburuk LFG

-Natriuresis-Urosepsis-Septik shock-Kolik ginjal+obstruksi uropati unilateral atau bilateral-Iatrogenik

-ISK berulang-Hipertensi berat-HHD-CAD

-Hepatomegali-muka sembab, asites, oedem tungkai-Asidosis-Kesadaran

Pemeriksaan Penunjang DiagnostikTipe Kering Tipe Basah

Gambaran Klinik - analisis urin-Hb, L-U, K, elektrolit serum-AGD

- analisis urin-U, K, elektrolit serum-Elektrolit & AGD

Underlying renal disease

-Analisis urin dan CFU/ ml-Asam urat serum-USG ginjal, UT, prostat-CT scan ginjal-Nefrotomogram

-Analisis urin-Proteinuria kuantitatif 24 jam-Profil imunoglobulin & komplemen-Imunodiagnosis-Gula darah

Faktor pemburuk LFG

-Elektrolit, Na&K serum, urin-CFU/ ml urin-Kultur darah-Hb, L-Pencitraan ginjal (BNO, USG, CT scan, renografi)

-analisis urin &CFU/ ml urin-echocardiografi-profil lipid

-Foto thoraks-EKG

Diagnostic approach and management of acute-onchronic kidney disease

Is the renal failure acute or is it acute-on-

chronic?

• Identifying and managing potentially

reversible causes.

Establishing whether renal failure isacute or acute-on-chronic

• preexisting renal disease or predisposing factors for CKD, the common risk factors being hypertension, diabetes mellitus, autoimmune disease, chronic analgesic use, etc.History

• proteinuria and/or haematuria on dipstix examination glomerular diseaseClues on

clinical examination

• Kreatinin naik 25-50% indikasi acute on CKD

• USG ginjal menciut, kecuali pada diabetic nephropathy, amyloidosis, HIV associated nephropathy and autosomal dominant polycystic kidney disease

TABEL DIAGNOSIS DAN MANAJEMEN ACUTE ON CKD

TABEL DIAGNOSIS DAN MANAJEMEN ACUTE ON CKD

TABEL DIAGNOSIS DAN MANAJEMEN ACUTE ON CKD

Prognosis

• Tergantung tipe gambaran klinik dan faktor pemburuk LFG

• Pada umumnya, tipe kering lebih baik dari tipe basah. Selama rawat jalan harus mendapat terapi konservatif adekuat dan rasional cegah ↓ progesif LFG dan GGT

ConclusionPrevention of ARF is crucial in CKD patients in

whom the ultimate goal is preserving renal function and delaying the onset of end-stage renal disease.

Once acute-on-chronic has developed it is mandatory to look for the cause and removal of the precipitating factor and/or appropriate treatment will often result in recovery or stabilisation of renal function.

Daftar Pustaka

• Madala. 2007. Acute renal failure in patients with chronic kidney disease. Ajol, 25(8): 395-398. www.ajol.info/index.php/cme/article/view/43804/27324, 3 April 2011.

• Enday Sukandar. 2006. Nefrologi Klinik. Edisi III. Bandung: Pusat Informasi Ilmiah Bag. IPD Fak. Kedokteran Unpad/ RSHS.

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