Evaluation of the Effect of Timolol Alone and in Combination with Hydrochlorothiazide and Amiloride in the Treatment of Mild to Moderate Arterial Hypertension: A Double-Blind, Controlled Study

1976 ◽  
Vol 51 (s3) ◽  
pp. 529s-531s ◽  
Author(s):  
G. Muiesan ◽  
B. Magnani ◽  
E. Agabiti-Rosei ◽  
C. Alicandri ◽  
E. Ambrosioni ◽  
...  

1. The effects of timolol alone and in combination with a fixed dose of hydrochlorothiazide and amiloride have been studied in a double-blind, controlled study in fifty-four patients with mild to moderate essential hypertension. 2. After a 4 weeks placebo period patients were randomly assigned to enter groups receiving timolol alone (group A), hydrochlorothiazide + amiloride (group B) or timolol + hydrochlorothiazide + amiloride (group C). Each treatment was carried out for 6 weeks. 3. The use of timolol (10 mg), hydrochlorothiazide (25 mg) and amiloride (2·5 mg) in a combination tablet given twice daily gave better control of blood pressure in patients with mild to moderate essential hypertension than did equivalent dosages of timolol alone or of hydrochlorothiazide and amiloride. 4. Clinical and laboratory side effects were minimal.

1976 ◽  
Vol 51 (s3) ◽  
pp. 521s-523s ◽  
Author(s):  
A. Jäättelä ◽  
K. Pyörälä

1. A double-blind cross-over evaluation of the anti-hypertensive effect of metoprolol vs placebo was carried out in a series of twenty-three patients with mild or moderate essential hypertension who were receiving 25 mg of chlorthalidone daily as their basic treatment. An individually determined dose of metoprolol (75–300 mg) was used. 2. Metoprolol, as compared with placebo, produced a statistically significant reduction of blood pressure, both in supine and standing positions. 3. During the double-blind cross-over study mild side effects were more common at the beginning of metoprolol/chlorthalidone treatment than during placebo/chlorthalidone, but these tended to diminish or disappear with time. 4. Metoprolol in combination with chlorthalidone appears to be an effective and well-tolerated treatment for mild and moderate hypertension in patients not responding to chlorthalidone alone.


2021 ◽  
Vol 11 (6) ◽  
pp. 8-13
Author(s):  
Ashwini Patil Dr. ◽  
Pradeep L Grampurohit Dr. ◽  
Skandhan K P Dr. ◽  
Vinayak B Angadi Dr.

Blood pressure level measuring above 140/90 mm of Hg is termed as hypertension. Hypertension is associated with various risk factors and also is mainly responsible for mortality in industrialized countries. The treatment for hypertension in modern science is palliative in nature. Many of these, along with its effectiveness in controlling the blood pressure, cause adverse side effects; hence the need for the hour is an alternate therapy with no potential side effects. Ayurveda has potential medicines to alleviate hypertension without causing any side effects. The study was to evaluate clinical efficacy of two Ayurveda procedures Mrudu Samvahana and Takradhaara in essential hypertension. The study included a total of 40 patients, attending the Outpatient department of KLE Ayurveda hospital, randomized into Group A and Group B of 20 each. The patients in group A received Mrudu samvaahana with Murchita tila taila which was performed 20 minutes per day for 7 days. The patients in group B received Takra dhara with Amalaki siddha takra which was performed 40 minutes per day for 7 days. Statistical analysis revealed that both groups Mrudu Samvahana and Takradhara showed significant (P< 0.0001) results determined by unpaired T test in objective parameters. Between the group assessment. revealed that Takra dhara has shown better results compared to mrudu samvahana in reduction of systolic and diastolic blood pressure. (P<0.0048).


2020 ◽  
Vol 11 (3) ◽  
pp. 3418-3423
Author(s):  
Sweety Agrawal ◽  
Shubdha Bhagat ◽  
Pratibha Deshmukh ◽  
Amol Singham

The present study was done to evaluate the ability of oral pregabalin to attenuate the pressor response to airway instrumentation in patients undergoing laparoscopic cholecystectomy under general anesthesia. Sixty-four adult patients aged between 25-55 year of either gender belonging to ASA-1 or ASA2 physical status weighing 50-70 kg were enrolled in this study. Thirty-two patients each were randomized to group A, or group B. Patients in group A received tablet Pregabalin (150mg) and those in group B received placebo orally one hour before induction of anaesthesia. Heart rate, blood pressure, and sedation were assessed preoperatively before giving the tablets and after 30 minutes, and just before induction of anaesthesia. Intraoperative, pulse rate, mean arterial pressure, ECG in the lead II, SPO2 and ETCO2 were monitored. All the above parameters were noted during laryngoscopy and intubation, 3 minutes after CO2 insufflation, and then at every 10-minute interval till the end of surgery. These parameters were also recorded after extubating the patient. The Ramsay sedation scale was used to assess the sedation at the baseline, one hour after drug intake , one hour after extubation and 4 hour after surgery. Any adverse effects in the postoperative period were recorded. The result of our study shows that pre-emptive administration of oral pregabalin 150 mg significantly reduced the pressor response at the time of laryngoscopy and intubation, after CO2 insufflation and just after extubation. We conclude that oral pregabalin premedication is effective in successful attenuation of hemodynamic pressor response to laryngoscopy, intubation and pneumoperitoneum in patients undergoing laparoscopic cholecystectomy


1994 ◽  
Vol 22 (1) ◽  
pp. 15-21 ◽  
Author(s):  
M. de Kock ◽  
P. Lavandhomme ◽  
J. L. Scholtes

The postoperative analgesia afforded after colonic surgery by IV opioid, clonidine and lignocaine given intra- and postoperatively was evaluated. In a double-blind randomised trial, 80 male patients scheduled for colonic resection under general anaesthesia received fentany 15 μg.kg−1 at induction and another 4 μg.kg−1 before skin incision (group A) or fentanyl (same dose) plus clonidine 4 μg.kg−1 in 20 min + 2 μg.kg−1.h−1 (group B, C) or fentanyl plus clonidine (same dosage) plus lignocaine 2 mg.kg−1 before skin incision, repeated before peritoneal incision and retractor placement (group D). In the four groups, intraoperative boluses of fentanyl 2 μg.kg−1 were given in response to the painful stimulation of the procedure. Postoperative pain was managed with PCA delivering 2 mg morphine per request in group A, 1.5 mg morphine in group B, 1.5 mg morphine + 15 μg clonidine in group C and 1.2 mg morphine + 15 μg clonidine + 23 mg lignocaine in group D. Postoperative analgesia was assessed by recording the analgesic demands (met and unmet) and the dose of morphine delivered at 6, 12, 18, 24, 36 hours. Side-effects, pain and sedation analogue scores were also recorded. A nalgesic demands and delivered morphine dose were reduced, at any time interval considered, in groups B, C, D, compared with A (P <0.001). No differences were noted between the groups B, C, D. Pain analogue scores were better in groups B, C, D compared with group A (P <0.001). Sedation and side-effects were not increased in groups B, C, D. Intraoperative clonidine was the major determinant of the reduction in analgesic demands and morphine delivered. Lignocaine, at the dose used, failed to afford any additional benefit.


1999 ◽  
Vol 90 (2) ◽  
pp. 432-436 ◽  
Author(s):  
Alain Borgeat ◽  
Hans-Ruedi Stirnemann

Background Spinally and epidurally administered morphine is frequently associated with pruritus. Isolated case reports indicate that ondansetron may be effective in this context. This study aims to investigate the effectiveness of ondansetron to treat this side effect. Methods In a prospective, randomized, double-blind, placebo-controlled study, 100 patients with pruritus (&gt; 4 on a visual analog scale, on which 0 represents no pruritus and 10 represents worst pruritus imaginable) after spinal or epidural administration of morphine, received either 8 mg ondansetron intravenously (ondansetron group) in 100 ml NaCl 0.9% or vehicle (placebo group). A decrease of more than 4 points on the visual analog scale 60 min after treatment was considered a success. Changes in levels of pain and sedation, hemodynamic values, and other side effects were checked regularly. The presence or absence of pruritus was assessed for the last time 24 h later. Results The two groups were similar for demographic characteristics, the route of administration of morphine, and severity of pruritus at the beginning of the study. The ondansetron group showed a success rate of 70% versus 30% for the placebo group (P &gt; 0.05). Among the successfully treated patients, three (9%) in the ondansetron group and six (40%) in the placebo group reported the recurrence of pruritus (P &lt; 0.05). Among the successfully treated patients, none complained of residual pruritus 24 h later. No changes in pain or sedation levels were noted. Hemodynamic values remained stable, hemoglobin oxygen saturation did not decrease, and no other side effects were observed. Conclusion The administration of 8 mg ondansetron intravenously is an effective treatment for spinally or epidurally administered morphine-induced pruritus. In this clinical condition the treatment is safe and well tolerated.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 5594-5594
Author(s):  
V. E. Von Gruenigen ◽  
H. Frasure ◽  
N. Fusco ◽  
E. Eldermire ◽  
S. Eaton ◽  
...  

5594 Background: To compare the efficacy of pyridoxine versus placebo in the prevention of palmar-plantar erythrodysesthesia (PPE) and on quality of life (QOL) in patients treated with pegylated liposomal doxorubicin hydrochloride for ovarian, breast, or endometrial cancer. Methods: All patients received pegylated liposomal doxorubicin hydrochloride 40 mg/m2 IV q 4 weeks over 1 hour every 28 days for a maximum of 6 cycles. Patients received pyridoxine 100 mg (group A) by mouth or placebo (group B) twice daily. Nurses conducted standard PPE education for all patients. Patients with Grade 2 or 3 PPE that persisted despite dose reductions/delays were unblinded, and were given pyridoxine if taking placebo. Patients completed the Functional Assessment of Cancer Therapy (FACT) assessment tool. Analyses were conducted by group and comparisons were also made between patients who experienced grade 2/3 PPE versus grade 0/1. Chi-square or Fisher's exact test were used. Results: Thirty-four patients were enrolled with 18 randomized to group A and 16 to group B. Mean age was 64 years (SD=9.6; range 45–81 years). Five patients (group A, 3; group B, 2) were unevaluable (due to pegylated liposomal doxorubicin hydrochloride reaction during first chemotherapy cycle). Overall 15/29 (52%) patients had incidence of PPE (all grades), with 10/29 (34%) having grade 2/3 events (no grade 4 events observed). In group A, 8/15 (53%) patients had a PPE event and 7/14 (50%) in group B; p=0.857. For grade 2/3 events, there was no difference as 6/15 (40%) occurred in group A and 4/14 (29%) in group B; p=0.70. There were no differences in global or domain QOL scores between those patients with Grade 2/3 PPE versus Grade 0/1. Less than half [4/10 (40%)] of patients with Grade 2/3 PPE reported being bothered by side effects of pegylated liposomal doxorubicin hydrochloride treatment. Conclusions: As administered in this study, pyridoxine did not prevent PPE in patients treated with pegylated liposomal doxorubicin hydrochloride. Quality of life differences were not observed; however, not all patients with PPE reported being bothered by side effects of pegylated liposomal doxorubicin hydrochloride treatment. Pyridoxine is not indicated for prevention of PPE during chemotherapy. [Table: see text] [Table: see text]


2021 ◽  
Vol 20 (1) ◽  
pp. 07-09
Author(s):  
Veereshkumar Angadi ◽  

Background: Post-operative pain relief after caeserean section is challenging to both anesthetista and obstetricians. Injection buprenorphine can be used intrathecally for post operative analgesia. Aim: the aim of the study was to compare the efficacy of two different doses(30ug and 60ug) of buprenorphine intrathecally with hyperbaric bupivacaine for post operative pain relief in caserean section. Methods and Materials: A prospective randomised controlled study was done on 60 subjects undergoing elective casarean section where in two groups were made, Group A (n=30) and Group B (n=30) who received inj bupivacaine 0.5% hyperbaric 2ml plus inj buprenorphine 30ug and inj bupivacaine 0.5% hyperbric plus inj buprinorphine 60ug intrathecally respectively. Following parameters were observed, onset and duration of sensory block, postopertive pain measured on VAS(visual analogue scale),rescue analgesia requirement, maternal side effects. Results: Unpaired t test and Chi square test were used for statistical analysis. Duration of analgesia was longer significantly in group A compared to group B. rescue analgesia requirement and VAS were significantly lower in group A as compared to group B.No major side effects were seen. Conclusion: Increasing the dosage of buprenorphine intrathecally increased the duration and quality of post operative analgesia. with no major adverse effects.


1979 ◽  
Vol 7 (3) ◽  
pp. 215-220 ◽  
Author(s):  
N B Karatzas ◽  
G Papazachos ◽  
P Clouva ◽  
T Tsaknakis

The effects on mild to moderate essential hypertension of 20 mg timolol and 5 mg bendroflumethiazide daily were compared in a randomized double-blind, crossover study in twenty-seven out-patients with pre-treatment diastolic blood pressure ranging from 100 to 130 mm Hg. After a four-week placebo period, a six-week treatment period for each drug followed, with one week on placebo before the crossover. All the patients then received a combination tablet containing the two drugs for another six weeks, using the same doses, except in those patients whose diastolic blood pressure had fallen to 90 mm Hg or below with either timolol or bendroflumethiazide alone, in whom the daily doses were halved. The lying diastolic blood pressure in the group of patients receiving timolol before bendroflumethiazide was 108 mm Hg on placebo, 90 mm Hg on timolol, 94 mm Hg on bendroflumethiazide and 86 mm Hg on the combination tablet. In the group of patients receiving bendroflumethiazide before timolol, it was 109 mm Hg on placebo, 95.5 mm Hg on bendroflumethiazide, 94 mm Hg on timolol and 84 mm Hg on the combination tablet. Of the twenty-seven patients, eleven achieved a diastolic blood pressure of 90 mm Hg or below with timolol, ten with bendroflumethiazide and twenty-three with the combination tablet. Two patients could not tolerate timolol, one because of bradycardia and the other because of bronchospasm, but in the rest, tolerance of all treatment regimens was excellent.


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