Ali Alagoz

Prof. Dr. Ali Alagoz

orcid

Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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6 February 2023 in BMC Anesthesiology
Verified
Journal Article
Open access
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MZMusa Zengin
Musa Zengin
HSHilal Sazak
Hilal Sazak
RBRamazan Baldemir
Ramazan Baldemir
GÜGülay ÜLGER
Gülay ÜLGER
DADilara Arican
Dilara Arican
AAAli Alagoz
Ali Alagoz
Background: Erector spinae plane block (ESPB) is a thoracic wall block that has been used frequently in recent years. It was aimed to compare the analgesic efficacy of bupivacaine in different volumes for ESPB in patients undergoing thoracotomy. Methods: Patients who were in the age range of 18 to 65 years, ASA I–III, had a body mass index (BMI) of 18–30 kg/m2 and were undergoing thoracotomy were included in the study. Patients were assigned to ESPB with 30 ml 0.25% bupivacaine (Group-1) or ESPB with 20 ml 0.25% bupivacaine (Group-2) groups according to the analgesia protocol. In the postoperative care unit, intravenous morphine was administered via a patient-controlled analgesia pump for 24 h. A paracetamol dose of 1 g every 8 h and a dexketoprofen dose of 50 mg twice daily were administered iv for multimodal analgesia. Results: Visual analog scale (VAS) resting scores, the 1st (p = 0.001), 2nd (< 0.001), 4th (< 0.001), 8th (< 0.001), 16th (< 0.010), 24th (< 0.044), and 48th (< 0.005)-hour VAS resting results were found to be statistically significantly higher in the 20 ml group than the 30 ml group. VAS cough scores were statistically significantly higher in the 20 ml group at the 1st (< 0.003), 2nd (< 0.001), 4th (< 0.001), 8th (< 0.001), 16th (< 0.004), 24th (< 0.031), and 48th (< 0.009)-hour. Morphine consumption, and additional analgesic use were found to be statistically significantly higher in the 20 ml group than in the 30 ml group (p < 0.001, p = 0.001, respectively). There was no statistically significant difference between the groups in terms of side effects (p > 0.05). Conclusions: The results of ESPB applied with 20 ml and 30 ml of local anesthetic before the surgical incision in thoracotomy patients showed that the use of 30 ml of local anesthetic provided more effective analgesia. In addition, similar side-effect rates show that 30 ml of local anesthetic can be used safely.

22 October 2021 in Cureus
Verified
Journal Article
Open access
MZMusa Zengin
Musa Zengin
AAAli Alagoz
Ali Alagoz
Thoracic epidural analgesia (TEA) and thoracic paravertebral block (TPVB) are commonly used in geriatric patients for pain management after thoracotomy. In this study, we aimed to investigate the effect of TEA and TPVB on postoperative analgesia in geriatric patients who underwent thoracotomy. Postoperative analgesia follow-up files of patients over 65 years of age who underwent thoracotomy were analyzed retrospectively. Patient’s demographic data, diagnosis, type of surgery, postoperative 24-hour mean arterial pressure (MAP), heart rate, respiratory rate, peripheral oxygen saturation, static/dynamic visual analog scale (VAS) scores, need for additional analgesics, global pain assessment, and side effects such as nausea, vomiting, hypotension, bradycardia, and respiratory depression were examined. The patients were divided into two groups: those treated with TEA (Group 1) and those treated with TPVB (Group 2). There was no statistically significant difference between the groups in terms of demographic data (p > 0.05). MAP in the TEA group was statistically significantly lower than in the second and sixth-hour TPVB group (p = 0.008, p < 0.001). VAS static scores in the TEA group were statistically significantly lower at 30 minutes (p = 0.001), and at one, two, six, twelve, and twenty-four hours compared to the TPVB group (p < 0.001, except at 30 minutes). VAS dynamic scores were statistically significantly lower in the TEA group at 30 minutes, and at one, two, six, twelve, and twenty-four hours compared to the TPVB group (p < 0.001). There was no statistically significant difference between the groups in terms of nausea, vomiting, hypotension, and bradycardia (p > 0.05). The use of additional analgesics in the TEA group was statistically significantly lower than in the TPVB group (p < 0.001). More effective postoperative analgesia results with stable hemodynamic conditions were observed in geriatric patients who underwent TEA for thoracotomy compared to TPVB. Regarding side effects, although there was a lower incidence in TPVB, this was not statistically significant when compared to TEA. TEA, as a component of the multimodal analgesia approach, can be accepted as a safe and effective method in the elderly patient group who underwent thoracotomy.

6 April 2022 in BMC Anesthesiology
Verified
Journal Article
Open access
PDF file
AAAli Alagoz
Ali Alagoz
GFGokturk Findik
Gokturk Findik
HSHilal Sazak
Hilal Sazak
ŞDŞevki Demiröz
Şevki Demiröz
RBRamazan Baldemir
Ramazan Baldemir
MZMusa Zengin
Musa Zengin
Background: The use of anesthetics and analgesic drugs and techniques in combination yields a multimodal effect with increased efficiency. In this case series, we aimed to evaluate the anesthetic effect of the thoracic paravertebral block (TPVB) and erector spinae plane block (ESPB) combination in patients, who underwent non-intubated video-assisted thoracoscopic surgery (NIVATS). Methods: Medical records of 16 patients, who underwent NIVATS for wedge resection under the combination of ESPB and TPVB were reviewed retrospectively. Demographic data of patients, duration of the sensory block, amount of the anesthetic agent used for premedication and sedo-analgesia, any presence of perioperative cough, operative times, postoperative visual analog scale (VAS) scores in the postoperative follow-up period, the need for additional analgesia, and patient satisfaction were reviewed. Results: Of the patients included in the study, 12 were men and 4 were women. The mean age was 48.6 years and the mean BMI was 24.7 kg/m2. The mean time needed for the achievement of the sensorial block was 14 min and the mean skin-to-skin operative time was 21.4 min. During the procedure, patients received 81.5 ± 27.7 mg of propofol and 30 ± 13.6 micrograms of remifentanil infusions, respectively. The mean dose of ketamine administered in total was 58.1 ± 12.2 mg. Only 2 patients needed an extra dose of remifentanil because of recurrent cough. No patients developed postoperative nausea vomiting. During the first 24 h, the VAS static scores of the patients were 3 and below, while VAS dynamic scores were 4 and below. Morphine consumption in the first postoperative 24 h was 13.2 mg. Conclusions: In conclusion, combined ESPB and TPVB with added intravenous sedo-analgesia in the presence of good cooperation between the surgical team and the anesthesiologist in the perioperative period can provide optimal surgical conditions including the prevention of cough in NIVATS. It is not sufficient to state that this combination is superior to alone ESPB or alone TPVB, as it is a preliminary study with a limited number of cases.

11 August 2023 in BMC Anesthesiology
Verified
Journal Article
Open access
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EZEmine Nilgün Zengin
Emine Nilgün Zengin
MZMusa Zengin
Musa Zengin
HYHülya Yiğit
Hülya Yiğit
HSHilal Sazak
Hilal Sazak
SŞSumru Şekerci
Sumru Şekerci
AAAli Alagoz
Ali Alagoz
Background: This prospective, randomized, double-blind trial aimed to compare the postoperative analgesic efficacy of One-Level pre-incisional erector spinae plane block (ESPB) and Bi-Level pre-incisional ESPB in patients undergoing video-assisted thoracic surgery (VATS). Methods: This pilot trial was conducted between April 2022 and February 2023 with sixty patients. The patients were randomly divided into two groups. In One-Level ESPB Group (n = 30) block was performed at the thoracal(T)5 level with the 30 ml 0.25% bupivacaine. In the Bi-Level ESPB Group (n = 30) block was performed at T4 and T6 levels by using 15 ml of 0.25% bupivacaine for each level. In the postoperative period, 50 mg dexketoprofen every 12 h and 1 g paracetamol every 8 h were given intravenously (IV). Patient-controlled analgesia (PCA) prepared with morphine was applied to the patients. 0.5 mg/kg of tramadol was administered via IV for rescue analgesia. Visual analog scale (VAS) scores were recorded in the postoperative 1st, 2nd, 4th, 12th, 24th, and 48th -hours. The need for additional analgesics and side effects were recorded. In two groups, patients’ demographics and postoperative hemodynamic data were recorded. Results: VAS scores at resting were statistically significantly higher at the 1st (p: 0.002) and 4th -hour (p: 0.001) in the One-Level ESPB. When the groups were evaluated in terms of VAS coughing scores, the 4th -hour (p: 0.001) VAS coughing scores results were found to be statistically significantly higher in the One-Level ESPB group. In terms of VAS values evaluated during follow-up, the rates of VAS coughing score > 3 values were found to be statistically significantly lower in the Bi-Level ESPB group (p: 0.011). There was no statistically significant difference between the groups in terms of side effects, morphine consumption, and additional analgesic use (p > 0.05). Conclusions: Adequate analgesia was achieved in the early postoperative period in the group treated with Bi-Level ESPB with similar morphine consumption and side effects. This may be an advantage, especially in the early postoperative period when the pain is quite intense.

2 February 2022 in Cureus
Verified
Journal Article
Open access
RBRamazan Baldemir
Ramazan Baldemir
AOAyperi Ozturk
Ayperi Ozturk
GDGuler Eraslan Doganay
Guler Eraslan Doganay
MCMustafa Özgür Cırık
Mustafa Özgür Cırık
AAAli Alagoz
Ali Alagoz
Malnutrition is common in patients diagnosed with chronic obstructive pulmonary disease (COPD). CRP/albumin ratio (CAR) can be used as a parameter to evaluate the inflammatory process and nutritional status together. The aim of this study was to make a general evaluation of the nutritional status of hospitalized patients with COPD and to investigate whether CAR can predict nutritional status in these patients. Patients who were hospitalized with COPD who were consulted to the nutrition department were included in the study. The patients' Nutritional Risk Score-2002 (NRS), demographic data, diagnoses, body mass indexes (BMI), nutritional support applied to the patients were recorded. CRP, Albumin, and CAR values of the patients were determined. Patients recommended nutritional follow-up, total parenteral nutrition (TPN) or enteral nutrition (EN) initiated, and oral nutritional supplement (ONS) support were identified. A total of 393 patients with COPD were analyzed. 88.55% of the patients were in the NRS ≥ 3 risk group. TPN treatment was started in 10.2% of the patients, EN in 10.9%, ONS in 76.3%, and nutritional follow-up was recommended in 2.5% of the patients. While albumin level was lower in patients with NRS ≥ 3, CRP and CAR were higher in patients with NRS ≥ 3 (p < 0.05). There was a negative correlation between NRS-2002 and albumin (p < 0.001). A positive correlation was observed between NRS-2002 and CRP and CAR (p < 0.001). Age and CAR were found to be effective in predicting those with NRS-2002 ≥ 3. The cut-off value for CAR was accepted as 3.26. The need for nutritional support is high in patients hospitalized with COPD. It is important to evaluate nutritional support needs in these patients, regardless of NRS-2002 and BMI. In this respect, the clinician's observation and the decision are as valuable as the scoring that determines malnutrition. We think that the cut-off value of 3.26 determined for CAR can be used in the nutritional risk assessment in patients with COPD.

24 September 2024 in Medicina
Verified
Journal Article
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MDMelek Doganci
Melek Doganci
GDGuler Eraslan Doganay
Guler Eraslan Doganay
HSHilal Sazak
Hilal Sazak
AAAli Alagoz
Ali Alagoz
MCMustafa Özgür Cırık
Mustafa Özgür Cırık
DKDerya Kizilgoz
Derya Kizilgoz
Background and Objectives: The predictive value of changes in C-reactive protein (CRP), procalcitonin, and leukocyte levels, which are commonly used in the diagnosis of infection in sepsis and septic shock, remains a topic of debate. The aim of this study was to evaluate the effectiveness of changes in CRP, procalcitonin, and leukocyte counts on the prognosis of 230 patients admitted to the intensive care unit (ICU) with the diagnosis of sepsis and pneumonia-related septic shock between 1 April 2022 and 31 December 2023, and to investigate whether any of these markers have a superior predictive value over the others in forecasting prognosis. Materials and Methods: This single-center, retrospective, cross-sectional observational study included patients who developed sepsis and septic shock due to community-acquired pneumonia and were admitted to the ICU. Demographic data, 1-month and 90-day mortality rates, length of stay in the ICU, discharge to the ward or an outside facility, need for dialysis after sepsis, need for invasive or noninvasive mechanical ventilation during the ICU stay and the duration of this support, whether patients admitted with sepsis or septic shock required inotropic agent support during their stay in the ICU and whether they received monotherapy or combination therapy with antibiotics during their admission to the ICU, the Comorbidity Index score (CCIS), CURB-65 score (confusion, uremia, respiratory rate, BP, age ≥ 65), and Acute Physiology and Chronic Health Evaluation II (APACHE-II) score were analyzed. Additionally, CRP, procalcitonin, and leukocyte levels were recorded, and univariate and multivariate logistic regression analyses were performed to evaluate their effects on 1- and 3-month mortality outcomes. In all statistical analyses, a p-value of <0.05 was accepted as a significant level. Results: According to multivariate logistic regression analysis, low BMI, male gender, and high CCIS, CURB-65, and APACHE-II scores were found to be significantly associated with both 1-month and 3-month mortality (p < 0.05). Although there was no significant relationship between the first-day levels of leukocytes, CRP, and PCT and mortality, their levels on the third day were observed to be at their highest in both the 1-month and 3-month mortality cases (p < 0.05). Additionally, a concurrent increase in any two or all three of CRP, PCT, and leukocyte values was found to be higher in patients with 3-month mortality compared with those who survived (p = 0.004). Conclusions: In patients with pneumoseptic or pneumonia-related septic shock, the persistent elevation and concurrent increase in PCT, CRP, and leukocyte values, along with male gender, advanced age, low BMI, and high CCIS, CURB-65, and APACHE-II scores, were found to be significantly associated with 3-month mortality.